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13 Matching Results
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Beet Harvestor
Patent for improvements and additional features in the mechanical frame of beet harvesting equipment.
Date:
July 15, 1919
Creator:
Hannum, Philip L.
System:
The Portal to Texas History
Trap.
Patent for a new type of animal trap with a rotating cylinder that projects the animal into the trap itself when depressed.
Date:
November 23, 1915
Creator:
Webster, Joseph R.
System:
The Portal to Texas History
Traction-Wheel
Patent for improved wheel system which provides traction over a variety of surfaces.
Date:
June 9, 1914
Creator:
Shindler, Robert Conrad
System:
The Portal to Texas History
Tail-End Light for Automobiles.
Patent for a tail-end light for automobiles, subway and surface trains, and other motor propelled vehicles which changes color to indicate the speed at which the conveyance is traveling.
Date:
July 29, 1919
Creator:
Green, John Richard
System:
The Portal to Texas History
Sanitary Cleansing and Indicating Device for Drinking Vessels.
Patent for a sanitary cleaning and indicating device for drinking vessels, which shows which cups are clean or dirty.
Date:
May 31, 1910
Creator:
Thornton, Charles W.
System:
The Portal to Texas History
Railway-Spike.
Patent for a railroad spike, which locks itself in place.
Date:
July 5, 1910
Creator:
McKnight, Otey J.
System:
The Portal to Texas History
Roll-Holder
Patent for roll holder for cotton rolls or bandages. Illustrations included.
Date:
January 28, 1913
Creator:
Griswold, John Lee Roy
System:
The Portal to Texas History
Flying-Machine
Patent for a flying machine with rotating feathered wings and propellers with an included emergency parachute like apparatus for landing the machine safely in case of malfunction.
Date:
September 24, 1912
Creator:
Hardgrave, Henry
System:
The Portal to Texas History
Seat Arrangement for Automobiles.
Patent for the arrangement of the seats in a vehicle, allowing the adjustment of several upright seats into a single bed-like formation, "either for sleeping purposes or for ambulance purposes" (lines 16-17).
Date:
July 20, 1915
Creator:
Cornwell, William O., Jr.
System:
The Portal to Texas History
Headlight-Shade.
Patent for a headlight shade which can be pulled down to block the high beam headlights of a train or car when there is an oncoming train or car.
Date:
July 18, 1911
Creator:
Green, John R.
System:
The Portal to Texas History
Pump.
Patent for "improvements in pumps which move a long column of water with each stroke but discharge a relatively small quantity" (lines 10-13) including instructions and illustrations.
Date:
May 16, 1911
Creator:
Kangas, Frank Oskar
System:
The Portal to Texas History
Metal Railway-Tie
Patent for a metal tie for railways. Illustrations included.
Date:
August 22, 1911
Creator:
McAnarney, John S.
System:
The Portal to Texas History
Draining Attachment for Sinks
Patent for a draining attachment for sinks to facilitate draining water. Illustrations included.
Date:
May 14, 1912
Creator:
Weaver, Mary A.
System:
The Portal to Texas History