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7 Matching Results
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Crude-Oil Separator
Patent for crude-oil separators mainly improves crude oil separators of baffle plate type.
Date:
September 9, 1919
Creator:
Lawrence, William P.
System:
The Portal to Texas History
Internal Combustion Engine
Patent for a improved Internal Combustion Engine. The improvement is the construction of the ignition of the internal combustion engine where the fuel in the compression chamber is ignited explosion of a different fuel of a more highly explosive nature.
Date:
August 9, 1921
Creator:
Simpson, Joseph Ryan.
System:
The Portal to Texas History
Hay or Cotton Press
Patent for a hay or cotton press. "The invention consists, broadly stated, in a press mounted on wheels, adapting it to be hauled along a windrow in position to receive hay picked up with a fork by a man walking on the windrow side of the press." (lines 10-14). Illustrations included.
Date:
June 9, 1903
Creator:
Hamilton, Robert
System:
The Portal to Texas History
Wire-Fence Tool
Patent for a wire fence tool that is a combination of a hammer, wire splicer, and a wire cutter (in a metal base construction). This tool performs the ability to cut and adjust wires without any additional components.
Date:
March 9, 1915
Creator:
Murphy, George W.
System:
The Portal to Texas History
End-Gate Lock.
Patent for "a fastening for end-gates of wagons and the like, the arrangement of parts being such as to permit the end-gate being always held in a locked position until it is desired to lower or raise the same." (lines 11-15).
Date:
August 9, 1898
Creator:
Murray, Nicholas Charles
System:
The Portal to Texas History
Seeder.
Patent for a new and improved seed-planter. This design "consists in the combination of the seed-hopper, the reciprocating seed-slide, and a sieve or screen suspended from the seed-slide and reciprocating therewith for sowing the seeds broadcast" (lines 10-14).
Date:
February 9, 1886
Creator:
Lovin, William Milton
System:
The Portal to Texas History
Pump.
Patent for certain new and useful improvements in pumps, including instructions and illustrations.
Date:
May 9, 1899
Creator:
Gardner, Felix G.
System:
The Portal to Texas History