Resource Type
Degree Department
Counties
3 Matching Results
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Railroad Tie
Patent for an improved railroad tie. The improved railroad tie will be more resilient, with a housing made of pressed metal.
Date:
November 18, 1919
Creator:
Autrey, Benjamin P.
System:
The Portal to Texas History
Dipping-Vat.
Patent for dipping vat used on live animals to remove insect infestation with a reduced risk of injury to the animal.
Date:
October 18, 1919
Creator:
Mullins, Thomas L.
System:
The Portal to Texas History
Fruit-Jar and Bottle Cleaner.
Patent for a cleaning device that navigates narrow openings of containers, such as bottles and jars, and opens to clean the interior walls of the receptacle.
Date:
March 4, 1919
Creator:
Hunter, Walter L.
System:
The Portal to Texas History