6 Matching Results

Search Results

Improvement in Force-Pumps.

Description: Patent relating to "that class of force-pumps which are to be submerged and are double-acting" (lines 17-19). Includes instructions and illustration.
Date: July 8, 1879
Creator: Finney, James J.
Partner: UNT Libraries Government Documents Department

Improvement in Cotton-Presses.

Description: Patent for an improved Cotton-Press that will grant double work from an applied power, including illustrations.
Date: April 8, 1879
Creator: Matthews, James Hamilton. & Morehead, Charles Robert, Jr.
Partner: UNT Libraries Government Documents Department
Back to Top of Screen