Resource Type
Counties
3 Matching Results
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Wire-Fastener
Patent for a wire fastener. Illustrations included.
Date:
September 20, 1910
Creator:
Kramer, William C., Jr.
System:
The Portal to Texas History
Float-Valve.
Patent for a long-lasting float valve.
Date:
July 5, 1910
Creator:
Mayfield, Jesse L.
System:
The Portal to Texas History
Molding Device.
Patent for a molding device for making concrete pipes.
Date:
September 27, 1910
Creator:
Rial, John
System:
The Portal to Texas History