Resource Type
Counties
4 Matching Results
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Window-Frame Attachment
Patent for a window frame attachment of bars that shades can be attached to.
Date:
July 9, 1912
Creator:
Hillman, Annie M.
System:
The Portal to Texas History
Indicating Attachment for Tanks
Patent for an indicating attachment for gas tanks on cars.
Date:
May 28, 1912
Creator:
Turner, Joseph B.
System:
The Portal to Texas History
Road-Scraper
Patent for a road grading machine. Illustrations included.
Date:
December 24, 1912
Creator:
Wallis, John Wesley
System:
The Portal to Texas History
Horse-Detacher
Patent for a horse detacher for use on wagons that prevents accidental separation.
Date:
July 23, 1912
Creator:
Backermann, Henry G.
System:
The Portal to Texas History