3 Matching Results

This system will be undergoing maintenance June 27th between 9:00AM and 12:00PM CDT.

Search Results

Results: 1 - 3

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

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
Back to Top of Screen