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Insulator.
Patent for Insulator. This invention is related to new type of insulators whereas which provides support to hanging telephone wires and also securely insulates them.
Date:
April 14, 1903
Creator:
Claydon, Charles
System:
The Portal to Texas History
Clothes Pin
Patent for a single piece wire clothes pin. Illustration included.
Date:
February 27, 1906
Creator:
Rumfield, Henry I. & Donaho, James R.
System:
The Portal to Texas History