26 Matching Results

Search Results

Combined Post-Hole Digger and Wire-Stretcher.

Description: Patent for a combined post hole digger and wire stretcher, which allows barbed wire to be strung on a fence more easily and for fence building to be done by one person.
Date: August 18, 1908
Creator: Armstrong, John Joshua, Sr.
Partner: UNT Libraries Government Documents Department

Air-Brake, Lighting, and Signaling System for Railway-Trains

Description: Patent for an electrical system which provides air brake, lighting, and signaling mechanisms for trains. Illustrations included.
Date: February 18, 1908
Creator: Mayo, William C. & Houlehan, John
Partner: UNT Libraries Government Documents Department
Back to Top of Screen