2 Matching Results

Search Results

Results: 1 - 2

Pipe-Wrench

Description: Patent for a pipe wrench with adjustable jaws.
Date: December 31, 1912
Creator: Brightwell, Walter J.
Partner: UNT Libraries Government Documents Department

Nasal Expander.

Description: Patent for ensuring the the nasal passage does not collapse, contract, or close for breathing improvement while sleeping, including illustrations and instructions.
Date: January 9, 1912
Creator: McConnell, Franz Marshall
Partner: UNT Libraries Government Documents Department
Back to Top of Screen