2 Matching Results

Search Results

Cotton-Gin

Description: Patent for a cotton gin which uses air blasts to clear cotton from the saws of the gin. Illustrations included.
Date: January 26, 1909
Creator: Lumpkin, Robert B.
Partner: UNT Libraries Government Documents Department

Frictional Clutch.

Description: Patent for a frictional clutch, which can be attached to different size pulleys.
Date: October 26, 1909
Creator: Haggard, William H.
Partner: UNT Libraries Government Documents Department
Back to Top of Screen