4 Matching Results

Search Results

Results: 1 - 4

Rotary Cultivator.

Description: Patent for a new and improved rotary cultivator designed to pulverize hard, dry soil without damaging the plants. The device utilizes cylindrical tooth holder with teeth that can be manipulated at various angles to pry the soil from around the plants.
Date: November 18, 1919
Creator: Irwin, Samuel D. & Irwin, Herbert G.
Partner: UNT Libraries Government Documents Department

Seed Planter

Description: Patent for a seed planter. Illustration included.
Date: November 24, 1903
Creator: Merrick, Samuel M.
Partner: UNT Libraries Government Documents Department

Powder- Sprayer

Description: Patent for Insect Powder Sprayer. This sprayer allows the use of insecticide powder for use on animals, plants, and insects.
Date: November 30, 1920
Creator: Erwin, Samuel D.
Partner: UNT Libraries Government Documents Department

Cotton Bur Breaker and Suction Fan.

Description: Patent for "a new and useful Improvements in Cotton-Bur Breakers and Suction-Fans" (lines 6-8) and is designed for loading and unloading cotton from a wagon while separating the cotton lint from the hulls, including illustrations.
Date: November 18, 1919
Creator: Irwin, Samuel D.
Partner: UNT Libraries Government Documents Department
Back to Top of Screen