2 Matching Results

This system will be undergoing maintenance June 27th between 9:00AM and 12:00PM CDT.

Search Results

Advanced search parameters have been applied.
in creator/contributor: "Roberts, George P."  
Results: 1 - 2

Double-Lever Brake.

Description: Patent for "new and useful improvements in Double-Lever Brakes." (lines 6-7) and how the invention will provide more power to the brake and equally distribute that power. Includes illustrations.
Date: March 23, 1920
Creator: Roberts, George P.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Gin-Saw Cleaner.

Description: Patent for a gin saw cleaner for use in cotton gins, which cleans all the teeth of the saw at once.
Date: June 14, 1910
Creator: Roberts, George P.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
Back to Top of Screen