Texas Patents - 2 Matching Results

Search Results

Improvement in Car-Couplings.

Patent for improved construction and arrangement of car-couplings.

Date: July 24, 1877

Creator: McCarty, Ezra B. & Heagerty, James

Item Type: Patent

Partner: UNT Libraries Government Documents Department

Improvement in Gin-Saw-Filing Machines.

Patent for a "gin-saw-filing machine consisting, essentially, of a rotary and intermittingly movable file, of an intermittingly-operated feed and check device, and of adjustable reciprocating sharpening-files".