3 Matching Results

Search Results

Results: 1 - 3

Clothes Washing Machine

Description: Patent for improvements to a washing machine.
Date: February 13, 1917
Creator: Perry, Robert J. S.
Partner: UNT Libraries Government Documents Department

Cotton Picker

Description: Patent for machines that utilizes a plethora of needles to harvest cotton.
Date: February 13, 1917
Creator: Johnson, Billie
Partner: UNT Libraries Government Documents Department

Electric Foot-Warmer

Description: Patent for a device that uses electricity to provide warmth to a person's feet as well as any other parts of the body. It may be used in and out of a bed, and it may be used as "a light reflector for treating certain diseases by strong rays of light concentrated and applied directly to the body" (lines 17-20).
Date: June 13, 1911
Creator: Ballard, Silas
Partner: UNT Libraries Government Documents Department
Back to Top of Screen