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Black History Month - Black Inventors

Patent Holders List Index R

By , About.com Guide

Norbert Rillieux - Sugar processing evaporator

Norbert Rillieux - Sugar processing evaporator

USPTO

Q < Ransom to Richardson, Richey to Ryder > S

Charles V Richey

  • #584,650, 8/3/1897, Car coupling
  • #587,657, 10/26/1897, Railroad switch
  • #592,448, 12/28/1897, Railroad switch
  • #596,427, 12/13/1898, Fire escape bracket
  • #615,907, 6/3/1913, Combined cot, hammock, and stretcher
  • #1,063,599, 7/7/1931, Telephone register and lock-out device
  • #1,812,984, 2/14/1933, Lockout for outgoing calls for telephone systems
  • #1,897,533 6/15/1897, Time control system for telephones

Alvin Longo Rickman

  • #598,816, 2/8/1898, Overshoe

James Ricks

  • #338,781, 3/30/1886, Horseshoe
  • #626,245, 6/6/1899, Overshoe for horses

Norbert Rillieux

  • #3,237, 8/26/1843, Improvement in sugar works
  • #4,879, 12/10/1846, Sugar processing evaporator

Cecil Rivers

  • 6,731,483, 2/14/2003, Circuit breaker with single test button mechanism

Louis W Roberts

  • #3,072,865, 1/8/1963, Gaseous discharge device
  • #3,257,620, 6/21/1966, Device for gas amplication by stimulated emission and radiation GASAR
  • #3,377,576, 4/9/1968, Gallium-wetted movable electrode switch

Elbert R Robinson

  • #505,370, 9/19/1893, Electric railway trolley
  • #594,286, 11/23/1897, Casting composite or other car wheels

Hassel D Robinson

  • #D 66,703, 2/24/1925, Design for a traffic signal casing
  • #1,580,218, 4/13/1926, Traffic signal for automobiles

Ira C Robinson

  • #3,577,514, 5/4/1971, Sustained release pharmaceutical tablets

James H Robinson

  • #621,143, 3/14/1899, Lifesaving guard for locomotives
  • #623,929, 4/25/1899, Lifesaving guard for street cars

John Robinson

  • #356,852, 2/1/1887, Dinner pail

Neal Moore Robinson

  • #1,422,479 7/11/1922 Vehicle wheel

Arnold Romain

  • #402,035 4/23/1889 Passenger register

Raymond E Rose

  • #3,618,388 11/9/1971 Control apparatus

Archia L Ross

  • #565,301, 8/4/1896, Runner for stoops
  • #605,343, 6/7/1898, Bag closure
  • #638,068, 11/28/1899, Trousers support or stretcher

Joseph Ross

  • #632,539, 9/5/1899, Hay press

David N Roston

  • #556,166, 3/10/1896, Feather curler

Edwin R Russell

  • #2,855,269, 10/7/1958, The separation of plutonium from uranium and fission products
  • #2,992,249, 7/11/1961, Ion exchange absorption process for plutonium separation
  • #3,296,123, 1/3/1967, Removal of cesium from aqueous solution by ion exchange
  • #3,309,323, 3/14/1967, Thorium oxide or thorium-uranium oxide with magnesium oxide

Jesse Eugene Russell

  • #5,930,247, 7/27/1999, Broadband data reception system for Worldnet access
  • #6,044,403, 3/28/2000, Network server platform for Internet, Java server and video application server

John Russell

  • #6,968,993, 11/17/2003, Mailbox assembly

Joseph L Russell

  • #3,995,011, 11/30/1976, Preparation of tungsten hexafluoride from halogen and hydrogen fluoride

Lewis A Russell

  • #544,381, 8/13/1895, Guard attachment for beds

Earl Ryder

  • #3,129,095, 4/14/1964, High silicon cast iron

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