UNT Libraries Government Documents Department - 9 Matching Results

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Holder for Sliding Doors and Windows

Patent for a clutch mechanism for sliding doors and windows that ensures the panel can be moved in both directions freely but will not disengage of it's own accord, including illustrations and instructions.

Date: June 4, 1918

Creator: Benson, Jarome F.

COTTON CHOPPER

Patent for a simple arrangement to be drawn along a row of standing plants in order to chop or cut out the superfluous plants in the row.

Date: January 7, 1914

Creator: Charles Lomax

Swing Attachment for Cuspidors.

Patent for improved swing attachment for cuspidors in which “a cuspidor may be pivotally connected with a seat or equivalent support, held in horizontal position while connected, and rendered capable of being swung out from or beneath the seat and expeditiously and conveniently removed when necessary.” (Lines 11-17) Illustration is included.

Date: July 28, 1891

Creator: Horseman, Stephen

Cultivator.

Patent for improvements to sled cultivators.

Date: September 25, 1917

Creator: Howard, Quinton S.

Underwaist.

Patent for an underwaist specifically designed for juveniles that provides for more comfortable supporting straps crossing the back and chest at the shoulders, extending to the leg to clasp the stockings with the purpose of holding them up, including instructions and illustrations.

Date: July 31, 1917

Creator: Johnson, Ida Bassett

Flash-Eliminator.

Patent for flash eliminators for machine guns that will "eliminate the flash which is co-incident with the firing of fire arms at night which allows location of a position weapon by the enemy." (lines 14-17)

Date: September 7, 1920

Creator: Moyers, Oscar C.