3 Matching Results

Search Results

Results: 1 - 3

Nut and Pipe Wrench.

Description: Patent for a nut and pipe wrench that has a detachable handle member which allows the shank to be reduced and extended.
Date: November 23, 1920
Creator: Hunter, Arthur G.
Partner: UNT Libraries Government Documents Department

Safety Air-Brake Appliance.

Description: Patent for a safety air brake appliance, which automatically applies the brakes on each car if a car derails.
Date: November 23, 1909
Creator: Ash, Thomas W.
Partner: UNT Libraries Government Documents Department

Cough-Medicine.

Description: Patent for "a new and improved cough-medicine" (lines 7-8).
Date: November 23, 1880
Creator: King, Julia Ann
Partner: UNT Libraries Government Documents Department
Back to Top of Screen