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6 Matching Results
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Wire-Coiling Machine.
Patent for a a wire coiling machine, which can make wire coils out of different types of wires for use in making doormats.
Date:
November 5, 1907
Creator:
Horsley, Robert L.
System:
The Portal to Texas History
Wire-Coiling Machine.
Patent for a coil wiring machine, which is affordable to make and efficient in operation.
Date:
November 5, 1907
Creator:
Horsley, Robert L.
System:
The Portal to Texas History
Level-Indicator.
Patent for a new and improved level indicator, intended for use with airplanes and other flying machines to indicate the angle of ascent or descent, as well as when the machine is on a level keel. The level indicator is designed to have a water-tight casing and weatherproof joints and has brackets to secure it to the airplane.
Date:
November 5, 1918
Creator:
Westbrook, Homer S.
System:
The Portal to Texas History
Improvement in Band-Cutting Feeder for Thrashing-Machines.
Patent for an improved Band-Cutting Feeder for Thrashing-Machines in order "to provide an improved machine for cutting the bands of gavels or bundles of grain, and feeding the same to the cylinder of a thrasher."
Date:
November 5, 1878
Creator:
O'Neall, James M.
System:
The Portal to Texas History
Railway Crossing
Patent for a railway crossing. Illustrations included.
Date:
November 5, 1907
Creator:
Hosmer, Arthur & Collett, James D.
System:
The Portal to Texas History
Method of and Apparatus for Treating Mineral Pitch.
Patent for an "improved method of and apparatus for treating mineral pitch and similar material to readily separate the asphalt and asphalt-oils from sand, bituminous rock, and other impurities contained in the mined material and removing the sand and impurities" (lines 12-17). The method circulates the material in hot water to separate the asphalt and asphalt-oils from the sand and impurities. The asphalt and oil rise to the top of the water and the impurities sink.
Date:
November 5, 1895
Creator:
Sellers, Harvey Lee; Conyngton, Hugh Ronald & Conyngton, Thomas
System:
The Portal to Texas History