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Apparatus for Use in Obtaining Petroleum Products (open access)

Apparatus for Use in Obtaining Petroleum Products

Patent for an apparatus for use in obtaining petroleum products. Illustrations included.
Date: March 8, 1910
Creator: Frasch, Herman
System: The Portal to Texas History
Wheel. (open access)

Wheel.

Patent for a wheel hub, which has anti friction parts inside of it.
Date: August 23, 1910
Creator: Neighbour, William W.
System: The Portal to Texas History