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11 Matching Results
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11
Car Coupling
Patent for a new and useful improvements in Car couples. This invention "relates to automatic car couples, and more particularly to that class known as " swing-pin" couples" (line 11 - 13).
Date:
November 16, 1897
Creator:
Gillespie, Charles W.
System:
The Portal to Texas History
Lifeboat
Patent for a lifeboat that "prevents the boat from capsizing" (lines 19-20) or sinking.
Date:
November 25, 1919
Creator:
Rusk, Raymond
System:
The Portal to Texas History
Windmill
Patent for a windmill. It turns creating rotary motion, caused by the wind, which is used as a pumping power source.
Date:
November 2, 1905
Creator:
Doty, David
System:
The Portal to Texas History
Vehicle-Wheel
Patent for a vehicle wheel with spring spokes that will not easily break on rough roads.
Date:
November 12, 1912
Creator:
Hayden, Jefferson B.
System:
The Portal to Texas History
Trap-Gun.
Patent for a trap gun, which is protected from the weather.
Date:
November 15, 1910
Creator:
Lovelace, Charles D.
System:
The Portal to Texas History
Pump-Filter.
Patent for a pump filter, designed for double acting air pumps, that prevents the passage of foreign matter (oil, dust, dirt) from the pump outlet.
Date:
November 25, 1913
Creator:
Miles, Ross E.
System:
The Portal to Texas History
Tire-Inflating Pump.
Patent for tire inflating pump. Its purpose is meant to be used to inflate automobile tires.
Date:
November 12, 1918
Creator:
Lovelace, Charles D.
System:
The Portal to Texas History
Freezing-Plug.
Patent for freezing plug. This device prevents pipes from bursting when frozen.
Date:
November 2, 1915
Creator:
Howell, John W.
System:
The Portal to Texas History
Family Record Keeper
Patent for a family record keeper that could preserve certificates of birth, marriage, and death, in a manner that would protect them from the elements.
Date:
November 3, 1903
Creator:
Flanagan, Roland A.
System:
The Portal to Texas History
Draft Device
Patent for a draft device for agricultural machines. Illustrations included.
Date:
November 29, 1910
Creator:
Dowdy, Ewell Monroe
System:
The Portal to Texas History
Cultivator
Patent for a cultivator. Illustrations included.
Date:
November 29, 1910
Creator:
Dowdy, Ewell Monroe
System:
The Portal to Texas History