3 Matching Results

Search Results

Results: 1 - 3

Sash Balance

Description: Patent for a sash balance in a window frame.
Date: August 16, 1892
Creator: Cayce, Henry P.
Partner: UNT Libraries Government Documents Department

Plaiting-Machine.

Description: Patent for a machine that folds or plaits cloth in the desired style.
Date: August 16, 1921
Creator: Odle, Ophelia & Odle, Leo Estelle
Partner: UNT Libraries Government Documents Department

Rock-Drill

Description: Patent for a rock drill design for quick drilling.
Date: August 16, 1921
Creator: Alford, Allen
Partner: UNT Libraries Government Documents Department
Back to Top of Screen