2 Matching Results

Search Results

Results: 1 - 2

Packing-Box.

Description: Patent for packing-boxes to improve and simplify devices such as plunger pumps, piston rods, and valve stems.
Date: August 8, 1916
Creator: Snell, William T.
Partner: UNT Libraries Government Documents Department

Belt Elevator and Conveyer.

Description: Patent for bucket conveyers to maximize the frictional engagement between the transverse curvature of the inner surface of the belt and the periphery of the pulley.
Date: August 8, 1916
Creator: Marston, Frederick
Partner: UNT Libraries Government Documents Department
Back to Top of Screen