11 Matching Results

Search Results

Results: 1 - 11

Improvement in Cultivators.

Description: Patent for improving on a plowing device. This apparatus has four independent and adjustable shovels attached together to work to cultivate a field.
Date: November 18, 1873
Creator: Cavett, Richard S.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Improvement in Compounds of Bitumen, Ore, &c.

Description: Patent for a new compound called Bitumenated Ore. "The product is a dense, durable, and economical composition, suitable for both small and massive structures, and for plastering and other purposes." (Lines 66-29)
Date: November 11, 1873
Creator: Lea, Pryor
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Improvement in Portable Fences.

Description: Patent for "a simple, cheap, and portable fence...which can be readily folded up for transportation from place to place." (Lines 11-13) Illustration included.
Date: November 18, 1873
Creator: Taylor, Byron L.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
Back to Top of Screen