3 Matching Results

Search Results

Results: 1 - 3

Method of Collecting and Conveying Water.

Description: Patent for a new and useful method of collecting and conveying water.
Date: March 1, 1898
Creator: Manning, James
Partner: UNT Libraries Government Documents Department

Electrically-Operated Door.

Description: Patent for am electrically-operated door. This device has mechanisms that are when stepped on automatically open and close the door.
Date: August 1, 1916
Creator: Cain, Ira L.
Partner: UNT Libraries Government Documents Department

Powder Blower

Description: Patent for a new and improved powder blower used to insert powder medicine into the vagina, including illustrations and instructions.
Date: April 1, 1913
Creator: Woodward, Mortimer Lee
Partner: UNT Libraries Government Documents Department
Back to Top of Screen