5 Matching Results

Search Results

Advanced search parameters have been applied.
in creator/contributor: "Campbell, J. N."  
Results: 1 - 5

Improvement in Saws.

Description: Patent for improvements to circular or straight saws that steady the saw and prevent vibration and buckling. Includes instructions and illustrations.
Date: December 19, 1871
Creator: Littlepage, Caleb V.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Milking Device and Antikicker.

Description: Patent for a folding milking device that prevents a cow from kicking over the milk bucket, from kicking the milker, and from switching the milker's face with its tail, including illustrations.
Date: October 23, 1917
Creator: Clark, Laura A.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
Back to Top of Screen