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12 Matching Results
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Boring-Bit.
Patent for a boring drill. The invention creates a new means "for connecting the constituent members of the head so as to provide novel means for assembling the head with a driving element" (lines 19-22).
Date:
June 10, 1913
Creator:
Larnce, John B.; Townsend, S. L. & Keith, Aubrey R.
System:
The Portal to Texas History
Comb.
Patent for an electronic heating comb providing an electric heating element.
Date:
November 10, 1920
Creator:
Caneavri, Joseph Ping.
System:
The Portal to Texas History
Dynamo Electric Machine
Patent for Improvement of Dynamo-Electric Machines. The improvement turns electric energy into mechanical entry.
Date:
August 10, 1920
Creator:
Reynolds, William T. & Reynolds, Bruce A.
System:
The Portal to Texas History
File-Cabinet.
Patent for combination safe or revolving file cabinet to provide a safe operable means for compartments of batches of papers. Illustration is provided.
Date:
August 10, 1915
Creator:
Whitlow, Alamander
System:
The Portal to Texas History
Ignition-Tube Heater
Patent for "fire prevention, or explosions, by gas or oil surrounding the heater of the ignition-tube of a gas engine." (lines 11-14) including illustrations.
Date:
August 10, 1915
Creator:
Kincade, Elmer C.
System:
The Portal to Texas History
Improvements in Apparatus for Concentrating Acid
Patent for an apparatus for concentrating acid. This apparatus relates to concentrating weak acid taken from petroleum sludge.
Date:
October 10, 1911
Creator:
Gray, Elisha Burritt
System:
The Portal to Texas History
Method of Purifying Oils
Patent for a new and useful improvement in the method of purifying oils, particularly applicable to cracked gasoline.
Date:
January 10, 1922
Creator:
Alexander, Clive M.
System:
The Portal to Texas History
Pan Lifter and Turner.
Patent for a pan lifter and turner using a bent handle, a curved plate is secured at the end of the bent handle; extending upward from the curved plate with a series of teeth to engages the crimped rim of a pan for lifting. At both ends of the curved plate provided with curved notches or recesses to receive and engage the rim of a pan for turning. Illustration is included.
Date:
February 10, 1891
Creator:
Ericson, John
System:
The Portal to Texas History
Polishing-Machine
Patent for a metal polisher. Illustrations included.
Date:
December 10, 1907
Creator:
Nichols, Charlie M.
System:
The Portal to Texas History
Screw.
Patent for a new and improved screw. This design consists in "[a] screw, the body and shank of which are of corresponding diameter throughout their length, the shank terminating in a rounded end, and the shank and body being provided with a longitudinal straight channel extending throughout their lengths, one of the terminal shoulders of the channel being removed" (lines 4-10).
Date:
June 10, 1890
Creator:
Ericson, John
System:
The Portal to Texas History
Tool Joint.
Patent for a screw-threaded tool joint used for drill pipes on rotary drilling rigs.
Date:
August 10, 1920
Creator:
Lyle, Henry Claude
System:
The Portal to Texas History
Valve-Operating Mechanism
Patent for Valve Operating Mechanism that includes "new and useful improvements" (lines 5-6), and "has for its primary object to provide a simple and efficient means for operating a valve at a distance" (lines 10-12).
Date:
September 10, 1918
Creator:
Baurens, Jean Marie, Jr.
System:
The Portal to Texas History