7 Matching Results

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Plunger.

Description: Patent for a plunger for use in pumps and air compressors that fits tightly into the cylinders of the machine.
Date: February 27, 1912
Creator: Ohmstede, August
Partner: UNT Libraries Government Documents Department

Dust Separating Apparatus

Description: Patent for a dust separating apparatus. This device is designed for seperating dust from the air. Illustrations included.
Date: June 27, 1905
Creator: Duke, Holmes
Partner: UNT Libraries Government Documents Department

Injector-Burner

Description: Patent for an injector burner which "consumes a mixture of oil and steam" (lines 10-11). Illustrations included.
Date: August 27, 1907
Creator: Wiggs, James A., Jr.
Partner: UNT Libraries Government Documents Department

Well-Bailing Apparatus

Description: Patent for specifications of Well Bailing Apparatus.
Date: August 27, 1907
Creator: Carroll, Monroe. W.
Partner: UNT Libraries Government Documents Department

Mining Sulfur.

Description: Patent for a method of mining sulfur and other things that have similar melting points that is less expensive and more efficient than previous methods. A machine sprays hot fluid at fissures where the mineral exists, melts it, and carries it away in the stream.
Date: April 27, 1897
Creator: Higgins, Pattillo & Carroll, George W.
Partner: UNT Libraries Government Documents Department

Water Craft.

Description: Patent for a "bathing float equipped with propelling means" (lines 10-11) and a "depressible platform combined with ... a diving rudder" to allow the front part of the craft to dive underneath the water (lines 13-15).
Date: April 27, 1915
Creator: Caldwell, John C.
Partner: UNT Libraries Government Documents Department