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Grading-Machine.
Patent for a grading machine for use in building dikes and levees, which can run over obstacles without harming the machine's work.
Date:
October 29, 1907
Creator:
Barnett, George W.
System:
The Portal to Texas History
Folding Car-Step.
Patent for folding steps attached to a railway car or trolley, which are easily operated by the conductor and when folded block the exit of the car to prevent passengers leaving or entering without the steps.
Date:
October 29, 1907
Creator:
Felkner, William G.
System:
The Portal to Texas History
Non-Refillable Bottle.
Patent for a non refillable bottle to prevent sale of other goods than the original in the bottle.
Date:
October 29, 1907
Creator:
Patterson, Roy J.
System:
The Portal to Texas History