10 Matching Results

Search Results

Results: 1 - 10

Improvement in Wrenches.

Description: Patent for furnishing "an adjustable wrench for holding and turning bolts, pipes, taps, &c." (lines 7-9). Includes instructions and illustration.
Date: July 1, 1879
Creator: Killough, William B.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Improvement in Combined Spades and Forks.

Description: Patent for a new improved and combined spade and fork to be used as a spade. It "consists in a sheet-metal sheath or pocket adapted to receive a fork and be secured" (lines 16-18 ) including illustrations.
Date: July 15, 1873
Creator: Stone, Heber
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Improvement in Car-Couplings.

Description: Patent for an "improvement in car-couplings; and it consists in the arrangement and combination of devices whereby the pin is supported in a raised condition; also in a spring-slide for holding up the link ready for coupling with another car." (lines 13-18)
Date: July 2, 1878
Creator: Gassaway, John H.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
Back to Top of Screen