IMM Artists and Inventors Database
An interactive catalogue of African American inventions, 1865–1939, from which IMM artists select an invention to research and reinterpret.
An interactive catalogue of African American inventions, 1865–1939, from which IMM artists select an invention to research and reinterpret.
IMM Artists and Inventors Database
Philip B. Downing
Letter Box
Not stated in digitized patent metadata
Distinct invention claim — no explicit improvement wording
Frank J. Ferrell
Valve
Not stated in digitized patent metadata
Distinct invention claim — no explicit improvement wording
Lee Nance
Game Apparatus
Not stated in digitized patent metadata
Distinct invention claim — no explicit improvement wording
Elijah McCoy
Lubricator
Not stated in digitized patent metadata
Distinct invention claim — no explicit improvement wording
Frank R. Perryman
Caterers' Tray Table
Not stated in digitized patent metadata
Distinct invention claim — no explicit improvement wording
Carter Williams
Canopy Frame
Not stated in digitized patent metadata
Distinct invention claim — no explicit improvement wording
Peter D. Smith
Grain Binder
Not stated in digitized patent metadata
Distinct invention claim — no explicit improvement wording
Anna M. Mangin
Pastry Fork
Not stated in digitized patent metadata
Distinct invention claim — no explicit improvement wording
Elijah McCoy
Lubricator
Not stated in digitized patent metadata
Distinct invention claim — no explicit improvement wording
Robert Coates
Overboot for Horses
Not stated in digitized patent metadata
Distinct invention claim — no explicit improvement wording
George T. Sampson
Clothes Drier
Not stated in digitized patent metadata
Distinct invention claim — no explicit improvement wording
Andrew J. Beard
Rotary Engine
Not stated in digitized patent metadata
Distinct invention claim — no explicit improvement wording
Andrew J. Beard
Rotary Engine
Not stated in digitized patent metadata
Distinct invention claim — no explicit improvement wording
Granville T. Woods
Electric Railway System
Not stated in digitized patent metadata
Distinct invention claim — no explicit improvement wording
Hugh M. Browne
Fire or Other Alarm
Not stated in digitized patent metadata
Distinct invention claim — no explicit improvement wording
Frank J. Ferrel
Valve
Not stated in digitized patent metadata
Distinct invention claim — no explicit improvement wording
Frank J. Ferrell
Valve
Not stated in digitized patent metadata
Distinct invention claim — no explicit improvement wording
Frank J. Ferrell
Valve, Gate, or Similar Device
Not stated in digitized patent metadata
Distinct invention claim — no explicit improvement wording
Henry A. Bowman
Method of Making Flags
Not stated in digitized patent metadata
Distinct invention claim — no explicit improvement wording
Elijah McCoy
Lubricator
Not stated in digitized patent metadata
Distinct invention claim — no explicit improvement wording
William H. Richardson
Car Brake
Not stated in digitized patent metadata
Distinct invention claim — no explicit improvement wording
Sarah Boone
Ironing Board
Not stated in digitized patent metadata
Distinct invention claim — no explicit improvement wording
Thomas W. Griffin
Funnel for Filling Lamps
Not stated in digitized patent metadata
Distinct invention claim — no explicit improvement wording
Julius R. Watts
Miner's Lamp
Not stated in digitized patent metadata
Distinct invention claim — no explicit improvement wording

