3 Matching Results

Search Results

Results: 1 - 3

Improvement in Machines for Destroying Insects.

Description: Patent for "new and useful improvements in insect destroyers and more particularly to that class especially adapted to the extermination of boll-weevils" (lines 9-12) including instructions and illustrations.
Date: December 29, 1914
Creator: Nail, Louis L.
Partner: UNT Libraries Government Documents Department

Measuring Wheel.

Description: Patent for a new and improved measuring-wheel. This design "relates to the construction of an instrument whereby lineal measurements may be taken and automatically registered where the distance is greater than the circumference of the measuring-wheel. The invention consists of a graduated wheel in the slot of a bifurcated handle, and of an automatic registering attachment" (lines 7-14).
Date: June 29, 1886
Creator: McCaleb, John L.
Partner: UNT Libraries Government Documents Department

Seeder

Description: Patent for a seeder. This invention relates to seed dropping mechanisms for corn planters. Illustration included.
Date: January 29, 1907
Creator: Mouser, Robert H., Jr.
Partner: UNT Libraries Government Documents Department
Back to Top of Screen