4 Matching Results

Search Results

Results: 1 - 4

Windmill Pipe Attachment

Description: Patent for a windmill pipe attachment that is meant to close the vent opening of a windmill and drain from an opening of the user's choosing.
Date: December 30, 1919
Creator: Boerner, Fredrick W.
Partner: UNT Libraries Government Documents Department

Water Tank Cut-Off

Description: Patent for improvements on the devices controlling the flow of water in tanks. Development and use are within text; includes illustrations to demonstrate the object of the patent.
Date: December 11, 1917
Creator: Law, Eugene L.
Partner: UNT Libraries Government Documents Department

Dental Appliance.

Description: Patent for a dental appliance attachment for a dental engine.
Date: December 9, 1913
Creator: Ballenger, Curtis M.
Partner: UNT Libraries Government Documents Department

Apparatus For Forming And Vulcanizing Rubberized Fabric And Rubber Tires.

Description: Patent for an apparatus for "forming and vulcanizing rubberized fabric and rubber tires for use on vehicle and other wheels &c., &c.” (lines 13-16) including instructions and illustrations.
Date: December 8, 1914
Creator: Dees, Mark A.
Partner: UNT Libraries Government Documents Department
Back to Top of Screen