UNT Libraries Government Documents Department - 5 Matching Results

Search Results

Results: 1 - 5

Oliver.

Description: Patent for an improved "oliver," a blacksmith's hammer operated by foot power or another mechanism. It provides improved means for mounting the hammer, adjusting the blow of the hammer or cushioning it, and arranging the hammer at different positions when not in use.
Date: December 27, 1898
Creator: Raiza, William J. & Souther, Alsom
Item Type: Refine your search to only Patent

Valve.

Description: Patent for a new and useful valve for "controlling the flow of steam, compressed air, water, or other fluid" (line 12 - 14).
Date: December 27, 1898
Creator: Mitchell, Charles Bradley
Item Type: Refine your search to only Patent
Back to Top of Screen