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5 Matching Results
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Gate
Patent for a gate. Illustration included.
Date:
June 20, 1905
Creator:
Connolly, Peter H.
System:
The Portal to Texas History
Harvester
Patent for a harvester. Illustrations included.
Date:
September 20, 1904
Creator:
Claunch, Jeremiah Cyrus
System:
The Portal to Texas History
Harrow Attachment for Cultivators.
Patent for a harrow attachment that permits the attachment to be held with its teeth disposed in any desired relation to the cultivator.
Date:
February 20, 1912
Creator:
Wynne, Robert S.
System:
The Portal to Texas History
Electric Switch Throwing Device
Patent for an electric switch throwing device. The invention provides a method of operating the switches of the track so that the motorman can turn switches of the track without stopping the train car. Illustration included.
Date:
November 20, 1906
Creator:
Posey, James A.
System:
The Portal to Texas History
Car Coupling.
Patent for a new and improved coupling for railroad cars. This design is of a car-coupling with a bumper having recesses and slots, "having [a] lip and transverse inner wall, the hook pivoted therein, the bumper, the stirrup suspended beneath the bumper, vertical rods or connections, levers pivoted in suitable bearings on the car-roof, locking-plate, and the [additional] levers" (lines 1-6).
Date:
February 20, 1883
Creator:
Hawkins, William A. & Hawkins, Charlie S.
System:
The Portal to Texas History