UNT Libraries Government Documents Department - 8 Matching Results

Search Results

Results: 1 - 8

Bicycle Alarm

Description: Patent for a "simple and cheap as well as ornamental bicycle-whistle...of novel and peculiar construction, adapted for attachment to the bicycle and made to sound at pleasure" (lines 14-18). Illustrations and instructions are included.
Date: July 13, 1897
Creator: Crump, William E.
Item Type: Refine your search to only Patent

Clothes-Rack.

Description: Patent for "a new and improved clothes rack, adapted to be carried in one's pocket," (lines 8-10) including instructions and illustrations.
Date: July 1, 1919
Creator: Walling, Carl H.
Item Type: Refine your search to only Patent

Triple Valve.

Description: Patent for a triple valve for brake systems on trains, which reduces pressure in the air pipes of the train and automatically brakes if there is a broken air hose.
Date: July 26, 1910
Creator: Torbron, Orin F.
Item Type: Refine your search to only Patent
Back to Top of Screen