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Brace Attachment For Seats
Patent for diver stability and control of heavy machinery like cultivators, mowers, etc. Is designed to attach to all machine seats and adjust to a driver's leg or thigh; it also functions as a foot rest.
Date:
October 29, 1918
Creator:
Hart, Henry, C., Sr.
System:
The Portal to Texas History
Mechanical Power.
Patent for a machine that "has relation to mechanical powers designed for stump-pulling, hoisting heavy weights, &c.; and it consists in the construction and novel arrangement of parts" (lines 21-24).
Date:
April 29, 1884
Creator:
Gray, William Smith
System:
The Portal to Texas History
Tire-Oven.
Patent for a device that heats wagon and buggy wheel tires that will warm them evenly.
Date:
June 29, 1920
Creator:
Howlett, Isaac C.
System:
The Portal to Texas History