Well Drilling Machine.

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Description

Patent for a driving mechanism to reduce the numbers of shafts and other parts needed for well drilling. The invention allows for one main driving shaft to be used as the primary source for well drilling.

Physical Description

2 sheets, 2 p. : ill. ; 23 cm.

Creation Information

Herdman, Adam H. February 5, 1918.

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. It has been viewed 70 times, with 6 in the last month. More information about this patent can be viewed below.

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Inventor

  • Herdman, Adam H. Adam H. Herdman of Fort Worth, Texas, Assignor to Fort Worth Well Machinery & Supply Co. of Fort Worth, Texas, a Corporation of Texas.

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Titles

  • Main Title: Well Drilling Machine.
  • Added Title: Well-Drilling Machine.

Description

Patent for a driving mechanism to reduce the numbers of shafts and other parts needed for well drilling. The invention allows for one main driving shaft to be used as the primary source for well drilling.

Physical Description

2 sheets, 2 p. : ill. ; 23 cm.

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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

  • February 5, 1918

Accepted Date

  • February 5, 1918

Submitted Date

  • October 18, 1917

Added to The Portal to Texas History

  • July 1, 2020, 8:02 a.m.

Description Last Updated

  • Feb. 29, 2024, 7:06 p.m.

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Herdman, Adam H. Well Drilling Machine., patent, February 5, 1918; [Washington D.C.]. (https://texashistory.unt.edu/ark:/67531/metapth1258681/: accessed May 22, 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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