101 Universal Wrench Company

101 Universal Wrench Company (Bartow, FL) - According to a 11/11/1922 article in The Tampa Times, W. M. Lawrence is the inventor of the wrench, and they are manufactured by Cummings Machine Works of Boston, MA.  Officers are noted as:

  • John Clark - Pres.
  • R. L. Hughes - VP
  • J. A. Johnson - Sec/Treas.
  • W. M. Lawrence - Inventor / Director
  • Leffey Thompson - Director
  • L. C. Johnson - Director
  • J. Harris - Director

Willse M. Lawrence Patent #1410816 - Spark Plug Wrench

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Advertisement from November, 1922 Popular Mechanics.

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Referenced Tampa Times Article

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