6 Matching Results

Search Results

Results: 1 - 6

Water-Wheel.

Description: Patent for a water wheel for creating power, which has a greater power producing capacity with less water required than usual through the use of a special type of bucket on the wheel.
Date: November 23, 1909
Creator: Dennis, Decatur D.
Partner: UNT Libraries Government Documents Department

Pump-Piston.

Description: Patent for an improvement on Pump-Pistons."This invention has for its object to provide a pump-piston constructed entirely of metal in order to avoid the use of packings constructed of leather or other rapidly-wearing material; and the invention consists in certain novel features of construction herinafter fully described." (Lines 15-21) Illustration is included.
Date: December 31, 1901
Creator: Kincaid, Walter H.
Partner: UNT Libraries Government Documents Department

Pump-Plunger

Description: Patent for a pump-plunger.
Date: April 7, 1903
Creator: Scott, Eugene
Partner: UNT Libraries Government Documents Department

Rail Connection.

Description: Patent for a rail connection, which is smooth when the train passes over it and durable.
Date: June 8, 1909
Creator: Hendricks, Willis A.
Partner: UNT Libraries Government Documents Department

Dentistry

Description: Patent for a device to tighten and hold loose teeth to the jaw.
Date: November 11, 1902
Creator: Martin, George G.
Partner: UNT Libraries Government Documents Department

Calculator

Description: Patent for a calculator which consists of semicircular device with movable pointers and number indexes printed on it that allows the pointers to be moved to different numbers to produce the answer to a math problem such as calculating the cost of goods sold by the pound in a store.
Date: December 21, 1909
Creator: Goss, George Wilson
Partner: UNT Libraries Government Documents Department
Back to Top of Screen