Resource Type
Counties
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Animal-Trap
Patent for an animal trap whose specially designed cylinders play a crucial role in tiring the animal while it is struggling to escape the trap doors Ultimately, succumbing to exhaustion and hastening its drowning in the trap's water reservoir.
Date:
January 14, 1913
Creator:
Link, William A.
System:
The Portal to Texas History
Pipe-Wrench
Patent for a pipe wrench. Illustrations included.
Date:
January 14, 1908
Creator:
Lubke, Ernest F. & Reed, Edmund C.
System:
The Portal to Texas History
Gas-Producing Furnace
Patent for a gas producing furnace that is "highly efficient in the combustion of slack coal, lignite, and other gas producing material" (lines 12-14).
Date:
January 14, 1908
Creator:
Gamer, Charles
System:
The Portal to Texas History