Wrench.

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Description

Patent for a wrench with a head having a pair of rigid jaws to engage the object. One unique use of this wrench is that it can tighten any threaded joint beyond the degree of tightness that can be obtained by pulling the handle of an ordinary wrench in the usual manner.

Physical Description

[1], 2 p. : ill. ; 23 cm.

Creation Information

Duda, Oswald July 19, 1921.

Context

This patent is part of the collection entitled: Texas Patents and was provided by the UNT Libraries Government Documents Department to The Portal to Texas History, a digital repository hosted by the UNT Libraries. More information about this patent can be viewed below.

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Inventor

  • Duda, Oswald Oswald Duda, of Houston, Texas, Assignor to Reed Boller Bit Company, a Corporation of Texas.

Assignee

  • Reed Boller Bit Company Oswald Duda, of Houston Texas, Assignor to Reed Boller Bit Company, a Corporation of Texas.

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Description

Patent for a wrench with a head having a pair of rigid jaws to engage the object. One unique use of this wrench is that it can tighten any threaded joint beyond the degree of tightness that can be obtained by pulling the handle of an ordinary wrench in the usual manner.

Physical Description

[1], 2 p. : ill. ; 23 cm.

Notes

"Application filed December 23, 1920. Serial No. 432,641."

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Texas Patents

United States patents filed by Texas inventors before 1900. A majority of the patents are for agricultural and industrial applications.

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Creation Date

  • July 19, 1921

Accepted Date

  • July 19, 1921

Submitted Date

  • December 23, 1920

Added to The Portal to Texas History

  • July 1, 2020, 8:02 a.m.

Description Last Updated

  • Feb. 28, 2024, 8:33 p.m.

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Duda, Oswald. Wrench., patent, July 19, 1921; [Washington D.C.]. (https://texashistory.unt.edu/ark:/67531/metapth1256618/: accessed July 18, 2024), University of North Texas Libraries, The Portal to Texas History, https://texashistory.unt.edu.; crediting UNT Libraries Government Documents Department.

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