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Cold-Iron Straightener.
Patent for a cold iron straightener for straightening wagon axles or pipes while they are still on the vehicle, which allows for more forceful bending than previous devices and restoration of the parts to their natural position.
Date:
May 14, 1907
Creator:
Keith, John David
System:
The Portal to Texas History
Gage.
Patent for a measuring gage for measuring rafters that clamps on the wood, has a saw guide line, and eliminates the use of multiple calculation instruments thus making the process simpler.
Date:
April 2, 1907
Creator:
Morrison, Andrew
System:
The Portal to Texas History