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3 Matching Results
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Vending-Machine
Patent for a vending machine designed to dispense liquids, including illustrations.
Date:
August 14, 1917
Creator:
Elder, Thomas Jefferson
System:
The Portal to Texas History
Oil Heater, Strainer, and Separator
Patent for purifying oil by removing all impurities. It is meant to prepare the oil for fuel burning purposes.
Date:
August 26, 1902
Creator:
Burrow, Edgar A.
System:
The Portal to Texas History
Sash Holder
Patent for a sash-holder, which "consists in an improved sash-fastener embodying novel features" (lines 16-18). Instructions and illustrations are included.
Date:
August 10, 1897
Creator:
Beck, George Washington
System:
The Portal to Texas History