5 Matching Results

Search Results

Improvement in Stalk-Chopper

Description: Patent for an improvement in corn and cotton stalk-choppers, allowing for the stalks to be turned under by the plow and prevent their interference with the machine.
Date: May 21, 1872
Creator: Richards, Augustus
Partner: UNT Libraries Government Documents Department

Improvement in Door-Securers.

Description: Patent for a new and improved safety-locks for doors which consists of only three parts: a screw with sharp points, a nut, and a guard pivoted to the nut. It includes illustrations.
Date: January 21, 1879
Creator: Hine, Miller J.
Partner: UNT Libraries Government Documents Department

Insecticide

Description: Patent for "a compound or composition for the extermination of ants, moles, salamanders, prairie-dogs, large rats, &c." (lines 11-13).
Date: August 21, 1888
Creator: Simpson, James Thomas
Partner: UNT Libraries Government Documents Department

Improvement in Seed-Planters

Description: Patent for an improvement in seed-planters, which allows for adjusting to plant less or more seeds as desired.
Date: May 21, 1872
Creator: Richards, Augustus
Partner: UNT Libraries Government Documents Department

Gate Closer

Description: Patent for a gate closer. This invention uses a counter weight to automatically closes a gate or door. Illustration included.
Date: June 21, 1904
Creator: Rhodes, Efford B.
Partner: UNT Libraries Government Documents Department
Back to Top of Screen