UNT Libraries Government Documents Department - 2 Matching Results

Search Results

Hydraulic Propulsion of Vessels.

Description: Patent for an improvement on a previous patent granted to the inventor (No. 480,533). "It consists in means for draining the bearings of the jet nozzles, and in means for ventilating and draining the ship's hold" (lines 12-16).
Date: January 9, 1894
Creator: Walker, James C.

Ice-Cream Freezer.

Description: Patent for a simple and inexpensive combined ice cream freezer and milk shaker that makes different flavors of ice cream at the same time and can also make a milk shake or lemonade. The machine consists of five receptacles lined up on a frame, with a crank going through the middle of each. The crank mixes the contents of the receptacles.
Date: January 30, 1894
Creator: Harton, Thomas J.
Back to Top of Screen