UNT Libraries Government Documents Department - 560 Matching Results

Search Results

prev Results: 553 - 560

Wireless Break-Key

Description: Patent for a wireless break key that allows a station to just have one aerial line and prevents burn out of the machinery and injury to operators while transmitting messages faster than other wireless devices.
Date: December 31, 1912
Creator: Mobley, Grier P.
Item Type: Refine your search to only Patent

Wrench.

Description: Patent for "a wrench in which the ratchet is inclosed, so that none of its parts will be exposed to the action of dust" (lines 16-18), provides ample lubrication, and ease of inspection. Includes instructions and illustrations.
Date: June 2, 1912
Creator: Sherman, Lothrop C.
Item Type: Refine your search to only Patent

Wrench

Description: Patent for a wrench. The invention consists of a locking device to prevent the jaw from sliding. Illustration included.
Date: October 29, 1912
Creator: Fernandez, Pedro
Item Type: Refine your search to only Patent

Wrench.

Description: Patent related to a wrench that is adjustable to fit any nut size. When secured on the nut, this wrench will firmly grip the nut until the handler loosens the wrench from the nut.
Date: April 9, 1912
Creator: Weatherly, George B.
Item Type: Refine your search to only Patent
Back to Top of Screen