Counties
4 Matching Results
Results open in a new window/tab.
Results:
1 - 4 of
4
Advertising-Machine
Patent for an advertising machine for displaying various advertising cards in a motorized machine that displays all the different cards as it goes around in a circle.
Date:
April 18, 1911
Creator:
Helm, Virgil L.
System:
The Portal to Texas History
Combined Scraper and Fender Attachment
Patent for a scraper and fender attachment for plows. Illustrations included
Date:
April 18, 1911
Creator:
Buttrill, David B.
System:
The Portal to Texas History
Liquid-Fuel Burner
Patent for a fuel burner for stoves and heaters. Illustrations included.
Date:
April 11, 1911
Creator:
Pearson, Lemuel O.
System:
The Portal to Texas History
Railway Switch
Patent for a railway switch. Illustrations included.
Date:
April 4, 1911
Creator:
Sydnor, Leslie A.
System:
The Portal to Texas History