Black History Month - African American Inventors

K < Latimer to LeVert, Lewis to Lu Valle > M

Anthony L Lewis

• #483,359, 9/27/1892, Window cleaner

Edward R Lewis

• #362,096, 5/3/1887, Spring gun

James Earl Lewis

• #3,388,399, 6/11/1968, Antenna feed for two coordinate tracking radars

Henry Linden

• #459,365, 9/8/1891, Piano truck

Ellis Little

• #254,666, 3/7/1882, Bridle-bit

Emanuel L Logan Jr

• #3,592,497, 7/13/1971, Door bar latch

Amos E Long

• #610,715, 9/13/1898, Cap for bottle and jars (co-inventor Albert A Jones)

Frederick J Loudin

• #510,432, 12/12/1893, Fastener for the meeting rails of sashes
• #512,308, 1/9/1894, Key fastener

John Lee Love

• #542,419, 7/9/1895, Plasterers hawk
• #594,114, 11/23/1897, Pencil sharpener

Henry R Lovell

• #D 87,753, 9/13/1932, Design for a doorcheck

William E Lovett

• #3,054,666, 9/18/1962, Motor fuel composition

James E Lu Valle

• #3,219,445, 11/23/1965, Photographic processes
• #3,219,448, 11/23/1965, Photographic medium and methods of preparing same
• #3,219,451, 11/23/1965, Sensitizing photographic media

Continue black history database > M

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