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Black History Month - Black Inventors
Patent Holders List Index R

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Improved dust pan, Lloyd Ray - Black Inventor

A - B - C - D - E - F - G - H - I - J - K - L - M - N - O - P - Q - R - S - T - U - V - W - X - Y - Z

Black history inventors are listed alphabetically: use the A to Z index bar to navigate and select or just browse the many listings. Each listing has the name of the black inventor followed by the patent number(s) which is the unique number assigned to an invention when a patent is issued, the date the patent was issued, and a description of the invention as written by the inventor. If available, links are provided to in-depth articles, biographies, illustrations and photos on each individual inventor or patent. How to submit to the database.

Q < Ransom to Richardson, Richey to Ryder > S

Victor Llewellyn Ransom

  • #3,231,866, 1/25/1966, Traffic data processing system
  • #3,866,185, 2/11/1975, Method and apparatus for gathering peak load traffic data

Debrilla M Ratchford

  • #4,094,391, 6/13/1978, Suitcase with wheels and transporting hook

Ernest P Ray

  • #620,078, 2/21/1899, Chair supporting device

Lloyd P Ray

Andre Reboucas

  • NA 1895 approx Torpedo

Craig C Redmond, Sr.

  • #6,085,356, 7/11/2000, Waist Band Expander

Judy W Reed

  • #305,474, 9/23/1884, Dough kneader and roller

Humphrey H Reynolds

  • #275,271, 10/7/1890, Window ventilator for railroad cars
  • #437,937, 4/3/1883, Safety gate for bridges

Mary Jane Reynolds

  • #1,337,667, 4/20/1920, Hoisting and loading mechanism

Robert Randolph Reynolds

  • #624,092, 5/2/1899, Nonrefillable bottle

Jerome Bonaparte Rhodes

  • #639,290, 12/19/1899 Water closet

Albert C Richardson

  • #255,022, 3/14/1882, Hame fastener
  • #446,470, 2/17/1891, Churn
  • #529,311, 11/13/1894, Casket-lowering device
  • #620,362, 2/28/1899, Insect destroyer
  • #638,811, 12/12/1899, Bottle

William H Richardson

  • #343,140, 6/18/1889, Cotton chopper
  • #405,599, 6/18/1889, Child's carriage
  • #405,600, 6/1/1886, Child's carriage
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