All 162 patent assignees and the patents that list them.

This only lists patent assignees that are not also the inventor.
Patents that are owned by the inventor only are not considered.

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4 in 1 Safety Razor Company

  • US1324010 — 4 in 1 Razor With Four Edged Blade (Hyman, Moeller — 1919)

American Safety Razor Co.

  • US818680 — Stropping Machine (Gibford — 1906)
  • US866856 — Lather Catcher (Gibford — 1907)

American Safety Razor Company

  • US850183 — Lather Catcher SE Razor (Reichard — 1907)
  • USTM130008 — Ever-Ready Trademark Face (Bueno de Mesquita — 1920)
  • USD83193 — Gem Micromatic Handle (Fischer — 1931)

American Safety Razor Corporation

  • US1488907 — The '1924' Patent (Bueno de Mesquita — 1924)
  • US1729657 — Improvements for the '1924' razor (Bueno de Mesquita — 1929)
  • US1739280 — Gem Micromatic Razor and Blades (Behrman — 1929)
  • US1773614 — Gem Micromatic TTO (Dalkowitz — 1930)
  • USD87192 — Gem Micromatic Razor (Behrman — 1932)
  • US2019122 — Shock absorbing GEM Razor Blade (Duritza — 1935)
  • US2108267 — Corrugated Razor Blade (O'Neill — 1938)
  • US2666257 — Injector Razor (Butlin — 1954)
  • US2701910 — Injector Razor (Butlin — 1955)

Art Metal Works Inc.

  • US1826410 — Ronson “Shaves and Sharpens” Razor (Aronson — 1931)
  • GB375651 — Ronson “Shaves and Sharpens” Razor (Aronson — 1932)
  • GB383018 — Ronson “Shaves and Sharpens” Razor (Aronson — 1932)
  • US1931856 — Ronson “Shaves and Sharpens” Razor (Aronson — 1933)
  • US1966425 — Ronson “Shaves and Sharpens” Razor (Aronson — 1934)

Ashworth Advertising Company

  • US1858260 — Swivel Head Razor (Ashworth — 1932)

Auto Strop Company

  • US870091 — Auto-Strop (Gaisman — 1907)

Auto-Strop Safety Razor Co. Inc.

  • US1658435 — The patent that was Gillette's downfall. (Gaisman — 1928)

Automatic Utilities Company

  • US879264 — The ALL-WAYS Razor (Heissenberger — 1908)
  • US880735 — The ALL-WAYS Razor (Heissenberger — 1908)

Ball, Jacob

  • US549148 — Moustache Adjuster (McCallum — 1895)

Ball, Louis John

  • US549148 — Moustache Adjuster (McCallum — 1895)

Bayless, Isabel Lees

  • US1382301 — Circular Blade Armpit Razor (McCaffrey — 1921)

Bedford Safety Razor Company

  • US1017138 — Bedford Razor (Christiansen — 1912)

Bontempi, Albert

  • US2648129 — Handleless Ladies Underarm Razor (Streeter — 1953)

Bostwick, Frederick C.

  • US747069 — Razor Guard (Hill — 1903)

Breisch, Millie Emma

  • US729378 — Straight Razor with lockable Blade (Mintzer — 1903)

Brown, R. T.

  • US813232 — Frameback Razor for DE Blades (Offutt — 1906)

Burham Safety Razor Co.

  • US927349 — Burham Safety Razor (Hamilton — 1909)

Byrnes, Thomas Cooper

  • US583967 — Straight Safety Razor (Young — 1897)

C. Friedr. Kratz & Co.

  • US731562 — Shaving Apparatus (Halbekann — 1903)

Cameron, William J.

  • US1950789 — Illuminating Razor (Eells — 1934)

Catanach, Adam

  • US41891 — Kinloch's Razor Guard (Kinloch — 1864)

Catanach, Archibald

  • US41891 — Kinloch's Razor Guard (Kinloch — 1864)

Clark Blade and Razor Company

  • US1005273 — Clark's Silver King (Molkenthin — 1911)

Clauss, Henry

  • US853800 — Stropping Machine (Kaufman — 1907)

Clauss, John H.

  • US853800 — Stropping Machine (Kaufman — 1907)

Clemens, Jesse

  • US903347 — Double Edge Safety Razor Guard (Watson — 1908)

Climar AG

  • CH378722 — Supramat Injector (De Longuyon — 1964)
  • CH416969 — Plastic Injector Magazine (De Longuyon — 1967)
  • US3311975 — US patent for Supramat Injector (De Longuyon — 1967)

Collins Rotary Safety Razor Company

  • USD53884 — Collins Rotary Safety Razor Design (Collins — 1919)
  • USD53885 — Collins Rotary Razor Blade Design (Collins — 1919)
  • US1334534 — Collins Adjustable Rotary Safety Razor (Hasselquist — 1920)

Collins Safety Razor Company

  • USD56283 — Collins Safety Razor (Johnson — 1920)

Collins Safety Razors

  • US1501450 — Collins Safety Razor (Hasselquist — 1924)

Cook, Leonard H.

  • US416113 — Home Safety Razor (Leach — 1889)

Cratty, Josiah

  • US896688 — The Morton Safety Razor (Bunnell — 1908)

Curley, Terence F.

  • US742650 — Razor Guard (Hilton — 1903)

Daniel and Florence Guggenheim Foundation

  • US2511979 — “Hyperloop” (Goddard — 1950)

Darrent Company Inc.

  • US1234834 — Darrent Army & Navy Safety Razor Kit (Warren — 1917)

Darwins Limited

  • GB419495 — Darwin Hollow Ground Safety Razor (Brown — 1934)

De Haven Razor Corporation

  • US1718219 — De Haven Self Sharpening Razor (De Haven — 1929)
  • US1859554 — De Haven Self Sharpening Razor (De Haven — 1932)

De Luxe Brush Company

  • US1470757 — Slant Razor with Triangular Blade (Lauterbach — 1923)

Deputy, Elijah E

  • US659917 — Deputy's Safety Razor (Deputy — 1900)

Diamond Safety Razor Company

  • US348576 — Diamond Safety Razor (Partridge — 1886)

Dieckmann & Wille vorm. Fred. Wester

  • US850430 — Razor with two narrow DE Blades (Halbekann — 1907)

Duhig, John M.

  • US795996 — Straight Razor (Marvin — 1905)

Durham Duplex Razor Company

  • US2169383 — Enders Speed Razor and Blade (Drew — 1939)

Durham, Thomas Claude

  • US854839 — Durham Razor Guard (Prescott — 1907)
  • US854840 — Durham Duplex (Prescott — 1907)
  • US854841 — Durham Duplex (Prescott — 1907)

Durham-Enders Razor Corporation

  • US2580058 — Enders Speed Shaver (Willhelm — 1951)

Electric Cutlery Company

  • US404763 — Electric Cutlery/Columbia Razor (Ascheuer — 1889)
  • US436056 — Electric Cutlery Razor (Fuller — 1890)

Electro Automatic Safety Razor Company

  • US871082 — Electric DE Razor (Brigham — 1907)

Ellis, Aaron M.

  • US786898 — Razor Guard (Hirschfeld — 1905)

Empire Plastic Corporation

  • USD153708 — Rubber Duck Design (Leaf — 1949)

Enders Razor Company

  • US1791552 — Enders Speed Razor - Head and blade (Bigoney — 1931)
  • US1791553 — Enders Speed Razor - The handle (Bigoney — 1931)

Ernst Linhorst Rasiermesser- und Rasierklingen-Fabrik

  • DE678521 — Globusmann Push Button Razor (Linhorst — 1939)

Ever-Ready Razor Products Limited

  • GB445385 — Corrugated Single Edge Blade (O'Neill — 1936)

Eversharp Inc.

  • US2911713 — Claimed for Schick Type I/J/K/L/N/O (Kuhnl — 1959)
  • US2911714 — Injector Razor with Hydromagic Lever (Preis, Kuhnl — 1959)
  • US3203093 — Schick Type M Adjustable (Kuhnl — 1965)

Eversharp Safety Razor Co. A/S

  • DE474959 — Eversharp Oslo (Unknown — 1929)

Eversharp Safety Razor Co. Ltd A/S. Oslo

  • AT111702 — Eversharp Oslo (Unknown — 1928)

Federal Tool Company

  • US996837 — Mark Cross Razor (Cress — 1911)
  • US1044863 — Mark Cross Razor (Cress, Novitsky, Greenbrier — 1912)
  • US1047617 — Blade for Mark Cross Razor (Cress — 1912)

Federal Trust Company

  • US775134 — King Camp Gillette's original patent (Gillette — 1904)
  • US775135 — King Camp Gillette's other patent (Gillette — 1904)

Finney, Percy W.

  • US1051094 — The Superman Adjustable Razor (Finney — 1913)

Four-in-One Safety Razor Company

  • US1398182 — 4 in 1 Single Edge Razor with Four Edged Blade (Dwyer — 1921)

Friel, James C.

  • US2397555 — Shake Sharp Razor (Lotthamer — 1946)

Frowenfeld, J.

  • US617835 — Straight Razor with removable Blade (Patak — 1899)

Fusco, James J.

  • US907676 — Hair Cutting Device (Bocchino — 1908)

Geneva Cutlery Corporation

  • US1356240 — Geneva SENCA Safety Razor (Unsinger — 1920)
  • US1453487 — Adapter to use SE Blades with DE Razors (Althoff — 1923)

George R. McIlhaaga & Company

  • USD92361 — Ornamental Razor Blade Design (McIlhaaga — 1934)

Gillette Company

  • US2644229 — An early Toggle patent (Muros — 1953)
  • US2661533 — Gillette Adjustable Injector Razor (Shnitzler — 1953)
  • US2848807 — Gillette Adjustable (Shnitzler, Benedict — 1958)
  • US3488764 — Opposing Blades Cartridge Razor (Welsh — 1970)

Gillette Safety Razor Company

  • US875274 — Gillette Blade Protector (King — 1907)
  • US905913 — Double Edge Razor (Nicholls — 1908)
  • US906488 — Tiny DE Razor (Crichton-Clarke — 1908)
  • US917532 — Safety Razor (Boyce — 1909)
  • US944989 — One Piece Razor (Edmonds — 1909)
  • US1064457 — Adjustable One Piece Razor (Dunn — 1913)
  • US1123371 — Razor Blade (Proctor — 1915)
  • US1328024 — Gillette New Improved Razor (Wharton — 1920)
  • US1890334 — Twin blade razor (Muros — 1932)
  • US1912461 — Earliest (?) Gillette TTO patent (Muros — 1933)
  • GB400621 — Gillette Aristocrat TTO patent (Muros — 1933)
  • US1956175 — Gillette Aristocrat TTO (Muros — 1934)
  • US2004086 — Early Gillette Twist-To-Open patent (Testi — 1935)
  • US2270388 — Gillette Tech (Stampleman — 1942)
  • US2312453 — Rotary Injector Magazine (Testi — 1943)
  • US2334833 — Magazine Razor with Blades in Head (Muros, Stampleman — 1943)

Goddard, Esther Christine

  • US2511979 — “Hyperloop” (Goddard — 1950)

Goedecke & Cie G.m.b.H.

  • DE129096 — Mandarin / Le Totaï Razor (Unknown — 1902)

Goldman, Russell

  • US592611 — Razor Guard (Jacobson — 1897)

Goodwin, Eugene B.

  • US659917 — Deputy's Safety Razor (Deputy — 1900)

Greene, Herbert W.

  • US947209 — Razor with Swivel-Head for blade clamping (Woods — 1910)

Greist Manufacturing Company

  • US1169395 — Sheet Metal Razor (Greist, Boyler — 1916)

Gugy Frères

  • GB123509 — Eureka Handleless Razor (Besançon — 1919)

Guth Stern and Co. Inc.

  • US2225405 — Allbright Razorlite (Osterman — 1940)

H.C Cook Company

  • US782654 — Nail Clipper (Hart — 1905)

Herbrand Company

  • US819640 — Herbrand Safety Razor (Fetzer — 1906)
  • US840449 — Herbrand Safety Razor (Fetzer — 1907)

Hill, Charles H. Jr.

  • US747069 — Razor Guard (Hill — 1903)

Holland, Charles E.

  • US808659 — Razor Blade Holder (Holland — 1906)

Industrias Rocandio

  • ES4292 — The IRO slant razor (Unknown — 1935)

J. R. Torrey Razor Company

  • US349287 — Torrey's Razor Guard (Torrey — 1886)
  • US370505 — Torrey Toboggan Razor (Turner — 1887)
  • US370506 — Torrey Comet Razor (Turner — 1887)
  • US400418 — Simplified Torrey Comet Razor (Turner — 1889)

John Oster Manufacturing Company

  • US1792415 — Underarm Razor (Dean — 1931)

John Watts (Sheffield and London) Limited

  • US1834813 — Watts New Service Razor (Watts — 1931)

Johnson, Mary Elizabeth

  • US855560 — Single Edge Razor (Cobb — 1907)
  • US890406 — Single Edge Razor (Cobb — 1908)
  • US903957 — Single Edge Razor (Cobb — 1908)

Kampfe Bros.

  • US361234 — Safety Razor (Partridge — 1887)
  • US373395 — Safety-Razor (Fiske — 1887)
  • USTM43256 — Star Trademark (Kampfe, Kampfe, Kampfe — 1904)
  • USTM43257 — Star Trademark (Kampfe, Kampfe, Kampfe — 1904)
  • USTM43258 — Three Star Trademark (Kampfe, Kampfe, Kampfe — 1904)
  • US978303 — Kampfe Razor Blade (Kampfe — 1910)
  • US985419 — Razor Blade (Kampfe — 1911)
  • US1008719 — Kampfe Star Convex (Kampfe — 1911)
  • US1040347 — Kampfe Star Convex (Kampfe — 1912)
  • US1059333 — Kampfe Star Convex (Kampfe — 1913)
  • US1146868 — Star Super Six (little lidless lather catcher) (Groschopp — 1915)
  • US1299570 — Multi blade Safety Razor Frame (Groschopp — 1919)

Kampfe Brothers

  • US561707 — Fuchs Safety Razor (Fuchs — 1896)
  • US685912 — Kampfe Stropper (Fornander — 1901)

Kampfe, Frederick

  • US341420 — Kampfe Safety Razor (Kampfe — 1886)
  • US424601 — Handleless Safety Razor (Eigen — 1890)

Kampfe, Otto

  • US341420 — Kampfe Safety Razor (Kampfe — 1886)
  • US424601 — Handleless Safety Razor (Eigen — 1890)

Kampfe, Richard

  • US424601 — Handleless Safety Razor (Eigen — 1890)

King Holdings, Inc.

  • US1890733 — King Oscillator (King — 1932)

King, John J.

  • US1678933 — King Oscillator (Bunnell — 1928)

Klaas, Max

  • US575511 — Klaas/Non Plus Ultra Razor (Voos — 1897)

Koeller and Co.

  • US690947 — Magna Safety Razor (Halbekann — 1902)

Kupfer-Asbest-Co. Gustav Bach

  • US2054418 — Electric Razor, claimed for Stahly Live Blade (Hartmann — 1936)
  • DE651039 — Electric Razor (Hartmann — 1937)

Landers, Frary & Clark

  • US842927 — Safety Razor (Warner — 1907)
  • US842928 — Adjustable Duplex Razor (Warner — 1907)

Landers, Frary and Clark

  • US878841 — Razor Guard (Warner — 1908)
  • US895920 — Razor Guard (Warner — 1908)

Leslie Manufacturing Company

  • USD43082 — Leslie Razor Blade (Leslie — 1912)

Leslie Safety Razor Company

  • US908470 — Leslie Razor (Leslie — 1909)
  • US909097 — Leslie Blade Sharpener (Leslie — 1909)
  • US909098 — Leslie Blade Sharpener (Leslie — 1909)

Levy, Jesse B.

  • US783660 — Safety Razor (Williams — 1905)

Libby Harlow and Company

  • US650337 — Safety-Razor (Nicholls — 1900)

Lindsly, Robert W.

  • US276214 — Moustache Protector (Betts — 1883)

Magazine Repeating Razor Company

  • US1584811 — Claimed for Schick Type A/B (Schick — 1926)
  • GB276735 — Claimed for Schick Type B2 (Schick — 1927)
  • US1652685 — Claimed for Schick Type A/B (Schick — 1927)
  • US1730167 — Schick Repeater (Type B) (Schick — 1929)
  • US1756439 — Magazine Razor (Schick — 1930)
  • US1767705 — Disposable Razor by Col. Schick (Schick — 1930)
  • US1767706 — Magazine Razor (Schick — 1930)
  • US1767707 — Disposable Razor by Col. Schick (Schick — 1930)
  • US1797733 — Claimed for Schick Type C (Schick — 1931)
  • US1806087 — Claimed for Schick Type D/E/F/G/H (Schick — 1931)
  • US1877429 — Magazine Razor (Rodrigues — 1932)
  • US1969945 — Claimed for Schick Type D/G/H (Rodrigues — 1934)
  • US2030703 — Injector Razor (Kuhnl — 1936)
  • US2043046 — Injector Magazine (Kuhnl — 1936)
  • US2048565 — Razor Guard (Rodrigues — 1936)
  • US2050244 — Injector Razor (Camfield — 1936)
  • US2058633 — Claimed for Schick Type F/H (Rodrigues — 1936)
  • US2060243 — Schick Type C3 (Rodrigues, Kuhnl — 1936)
  • US2065748 — Injector Razor and Magazine (Rodrigues — 1936)
  • US2066800 — Injector Razor Head (Rodrigues — 1937)
  • US2072636 — Injector Razor and Magazine (Hilliard — 1937)
  • US2109017 — Injector Magazine (Rodrigues — 1938)
  • US2111739 — Schick Type C (Rodrigues — 1938)
  • US2138353 — Schick Type E2 (Rodrigues — 1938)
  • US2160370 — Injector Razor (Rodrigues — 1939)
  • US2167032 — Injector Razor (Rodrigues — 1939)
  • US2200752 — Injector Magazine (Kuhnl — 1940)
  • US2202468 — Injector Magazine (Rodrigues — 1940)
  • US2203837 — Injector Razor (Morris, Kuhnl — 1940)
  • US2205568 — Injector Razor (Kuhnl — 1940)
  • US2215008 — Injector Magazine (Kuhnl — 1940)
  • US2221379 — Injector Razor (Hilliard, Kuhnl — 1940)
  • US2230462 — Magazine Razor (Kuhnl — 1941)
  • USD125592 — Design patent for Schick Type F (Rodrigues — 1941)
  • US2246368 — Travel Injector Razor (Kuhnl — 1941)
  • US2256810 — Injector Razor (Kuhnl — 1941)
  • US2281980 — Concealed Spring Injector Razor (Kuhnl — 1942)
  • US2310180 — Injector Magazine (Kuhnl — 1943)
  • US2357208 — Injector Magazine (Kuhnl — 1944)

Mailman Bros. as Durham Enders Razor Company

  • US3078569 — Disposable Enders Razor (Sidney, Woolley — 1963)

Marks, Harry L.

  • US1168047 — The Stag Sharpener (Bauer — 1916)

Mastin, George C.

  • US896688 — The Morton Safety Razor (Bunnell — 1908)

McCallum, James Joseph.

  • US549148 — Moustache Adjuster (McCallum — 1895)

McCarty, George B.

  • US947209 — Razor with Swivel-Head for blade clamping (Woods — 1910)

Mergenthaler, Herman C.

  • US1318456 — Band Razor (Mergenthaler — 1919)

Miner, F. E.

  • US147725 — Straigt-Razor with Thumb-Rest (Whitmarsh — 1874)

Morris, John A.

  • US1181978 — LEK-TRO-SHAV Electric Single Edge Razor (Stitt — 1916)

Mulcuto-Werk Paul Müller & Co.

  • DE444361 — Mulcuto Razor (Müller — 1927)

Multiplex Safety Razor Company

  • US847308 — Multiplex Razor with Hexagonal Blade (Baker, Frisbie — 1907)

Newark Safety Razor Company

  • US869748 — Newark / Diamond Edge Roller Guard Razor (Steinharter — 1907)
  • US875008 — Newark / Diamond Edge Roller Guard Razor (Steinharter — 1907)

Odell Manufacturing Company

  • US996879 — Odell Pivoting Razor (Odell — 1911)
  • US1007379 — Odell Pivoting Razor (Odell — 1911)

Old Colony Distributing Company

  • US1786224 — Folding Shaving Brush (Blondin — 1930)

Panzer, Allan

  • US2534861 — Foldable Handleless Disposable Razor (Foltis — 1950)

Parrish, William H.

  • US840371 — Razor with non-flat Blade (Reams — 1907)

Patent Ownership Company

  • US868697 — Razor with Square Blade (Reed, Wilcox — 1907)
  • US894854 — Swivel Head Razor (Reed — 1908)
  • US896153 — Swivel Head Razor (Reed — 1908)

Patton, Asa K. Jr.

  • US333736 — Razor Guard (Fiske — 1886)

Perry, Dilworth B.

  • US869068 — Razor Stropping Machine (Deputy — 1907)

Porter, Samuel Gould

  • US519250 — Straight Razor Handle (Fearn — 1894)

Raymond Lee Organization Inc., The

  • US4008808 — Holder for a Plurality of Safety Razors (Ramsay — 1977)

Reichard & Scheuber Manufacturing Company

  • US758699 — Stropping Machine (Scheuber — 1904)
  • US759475 — Lather Catcher SE Razor (Scheuber — 1904)
  • US769114 — Lather Catcher SE Razor (Scheuber — 1904)
  • US769115 — Razor Sharpening Machine (Scheuber — 1904)

Reichard, Jeremiah

  • US675324 — Razor Stropper (Cottie — 1901)
  • US759475 — Lather Catcher SE Razor (Scheuber — 1904)

Remmers, Theodore W.

  • US857342 — Electric Razor (Green — 1907)

Rhodes Manufacturing Company

  • US1592540 — Kriss Kross razor (Rhodes — 1926)

Richardson, Jno.

  • US6281 — Safety Pin (Hunt — 1849)

Richardson, Wm.

  • US6281 — Safety Pin (Hunt — 1849)

Rochester Razor, Inc.

  • US3413720 — Disposable Injector Blade Razor (Mullen — 1968)

Safe Deposit and Trust Company of Baltimore

  • US1318456 — Band Razor (Mergenthaler — 1919)

Segal Safety Razor Corporation

Shrp-Shavr Razor Company

  • US950113 — Shrp-Shavr (Osborn — 1910)

Smith, Benjamin F.

  • US552077 — Straight Razor Handle (Wagner — 1895)

Southington Cutlery Co.

  • US672204 — Crescent Safety Razor (Butler — 1901)
  • US685098 — Crescent Safety Razor (Butler — 1901)
  • US686505 — Stropping Device (Butler — 1901)

Steel Products Company

  • US824691 — Steel Products Safety Razor (Goe — 1906)
  • US856343 — Safety Razor (Goe — 1907)

Sweeney, Dennis F.

  • US326885 — Diamond/Sweeney Razor (Partridge — 1885)
  • USRE10748 — Reissue - Diamond/Sweeney Razor (Partridge — 1886)

Tewell, Lucille

  • US2397555 — Shake Sharp Razor (Lotthamer — 1946)

Traut & Hine Manufacturing Company

  • US1008565 — Maxixe Boudoir Safety Razor (Schoell — 1911)
  • US1008929 — Daisy Safety Razor (Smith, Humphrey — 1911)
  • US1060904 — Dandy and other Razors (Humphrey — 1913)
  • US1076286 — Dandy and other Razors (Humphrey — 1913)

Ulery, Ulysses J.

  • US853800 — Stropping Machine (Kaufman — 1907)

Victory Sparkler & Specialty Co.

  • US1453014 — Combined Razor and Brush (Kohn — 1923)

Walker, Henry C.

  • US1391478 — The Last Kampfe Razor Patent (Kampfe — 1921)
  • US1402513 — Cigar Band (Kampfe — 1922)

Warner-Lambert Company

  • US3821851 — Kuhnl's Injector take on the Erazor (Kuhnl — 1974)
  • USD414898 — Design patent for Schick Type O (Grange — 1999)

Weber, Carl E. L.

  • US737775 — Hair Planer (Robedeau — 1903)

Wharton, Woodruff W.

  • US779580 — Razor Guard (Brewer — 1905)

Whittemore, Harry C.

  • US795996 — Straight Razor (Marvin — 1905)

Wiewel, Walter H.

  • US1933186 — Swivel Head Razor (Ryley — 1933)

Wilcox Novelty Company

  • US731090 — Wilcox Safety Razor (Wilcox — 1903)

Wilkinson Sword Company Limited

  • GB190211526 — Wilkinson Patent Safety Shaver (Wilkinson Latham — 1903)
  • GB321115 — Wilkinson Empire Razor (Beckham Randolph — 1929)

Wilkinson Sword GmbH

  • US5009003 — Kenneth Grange Razor Design (Grange — 1991)

Willson, Charles G.

  • US919307 — Safety Razor Guard attachment for a Comb (Becker — 1909)

Wilson, Charles B.

  • US228829 — Moody's Twin-Blade Razor (Moody — 1880)

Wolferts & Co.

  • US850929 — Single Edge Razor (Halbekann — 1907)

Yale Safety Razor Co.

  • US868588 — Ward and Yale Safety Razors (Ward — 1907)

Yale Safety Razor Company

  • US869757 — Yale or Ward Razor (Ward — 1907)

Young Specialty Company

  • US973734 — Young Any Angle (Young — 1910)

Young, Josiah L

  • US583967 — Straight Safety Razor (Young — 1897)

Zimmermann, Christian Hugo

  • US543348 — Rosen-Rasir-Apparat (Naumann — 1895)

Zinn, Arthur

  • US892011 — Stropping Machine (Scheuber — 1908)
  • US962531 — Lather Catcher SE Razor (Schmidt — 1910)

Zinn, Arthur S.

  • US791346 — Stropping Machine (Kane — 1905)
  • US881033 — Zinn Automatic Razor (Smart — 1908)

Zinn, Martin

  • US791346 — Stropping Machine (Kane — 1905)
  • US881033 — Zinn Automatic Razor (Smart — 1908)
  • US892011 — Stropping Machine (Scheuber — 1908)
  • US962531 — Lather Catcher SE Razor (Schmidt — 1910)

Zinn, Mary

  • US613825 — Stropping Machine (Scheuber — 1898)
  • US627014 — Stropping Machine (Scheuber — 1899)
  • US645017 — Lather Catcher SE Razor (Scheuber — 1900)
  • US657010 — Lather Catcher SE Razor (Scheuber — 1900)
  • US664177 — Lather Catcher SE razor (Scheuber — 1900)
  • US679639 — Lather Catcher SE Razor (Scheuber — 1901)
  • US686143 — Gem Junior Bar (Scheuber — 1901)
  • US724337 — Stropping Machine (Scheuber — 1903)
  • US791346 — Stropping Machine (Kane — 1905)
  • US881033 — Zinn Automatic Razor (Smart — 1908)
  • US892011 — Stropping Machine (Scheuber — 1908)
  • US962531 — Lather Catcher SE Razor (Schmidt — 1910)

Zinn, Simon

  • US960424 — Zinn Automatic Razor with narrow blade (Smart — 1910)
  • US1018783 — The '1912' SE razor (Scheuber — 1912)