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5 Matching Results
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Wheel.
Patent for light weight wheels for use in wheelbarrows and trucks, which are capable of handling large, heavy loads and lubricating its own hub bearings.
Date:
September 26, 1911
Creator:
Heibeck, John
System:
The Portal to Texas History
Ignition Regulator
Patent for an ignition regulator that keeps the explosions in an internal combustion engine going at a regular rate.
Date:
September 26, 1911
Creator:
Carpenter John C.
System:
The Portal to Texas History
Rim Breaker
Patent for Rim Breaker
Date:
September 26, 1916
Creator:
Du Bois, Homer. M.
System:
The Portal to Texas History
Improvement in Recording Instruments for Locomotives
Patent for improvement in Recording Instruments for recording time, speed, and steam pressure of locomotives or cars or other machinery.
Date:
September 26, 1873
Creator:
Richardson, John D.
System:
The Portal to Texas History
Car Coupling.
Patent for automatic freight car coupler, including illustrations. The coupler "obviates the necessity of any one going between the cars while being coupled" (lines11-13).
Date:
September 26, 1882
Creator:
Chapman, John Edward Howard
System:
The Portal to Texas History