2 Matching Results

Search Results

Advanced search parameters have been applied.
in creator/contributor: "Graham, W. A."  
Results: 1 - 2

Improvement in Cotton-Chopper

Description: Patent for an improved Cotton Chopper. The device is horse drawn with adjustable wheels, plows and drivers seat (pg 2). Illustration Included.
Date: October 8, 1872
Creator: Matthews, Ebenezer T.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Improvement in Car-Couplings.

Description: Patent for "an improved car-coupling simple in construction, convenient in use, and effective and reliable in operation." (lines 12-14) e.g., including illustration.
Date: September 24, 1872
Creator: Allen, Henry & Baldwin, Addison H.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
Back to Top of Screen