9 Matching Results

Search Results

Rod-Puller.

Description: Patent for a rod puller and "relates to a lifting device for pump-tubing, drill-rods, and the equivalents thereof" (lines 8-10).
Date: June 10, 1913
Creator: Hooker, James H.
Partner: UNT Libraries Government Documents Department

Agricultural Machine.

Description: Patent for an agricultural machine, a frame structure that can hold multiple types of agricultural devices and allows for the proper adjustment and manipulation of said devices without changing the frame's structure.
Date: December 30, 1919
Creator: Northcutt, John & Crawford, Miner
Partner: UNT Libraries Government Documents Department
Back to Top of Screen