Improvement in Rotary Dredgers.

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Description

Patent for an improved rotary dredging-machine operated by adjustment from the engine through gearing enabling the manipulation of "a heavier wheel than would otherwise be practicable" (lines 71-72) with illustrations.

Physical Description

[4], 2 p. : ill. ; 23 cm.

Creation Information

Hawley, Abel December 21, 1875.

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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 22 times. More information about this patent can be viewed below.

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  • Main Title: Improvement in Rotary Dredgers.
  • Added Title: Rotary Dredger.

Description

Patent for an improved rotary dredging-machine operated by adjustment from the engine through gearing enabling the manipulation of "a heavier wheel than would otherwise be practicable" (lines 71-72) with illustrations.

Physical Description

[4], 2 p. : ill. ; 23 cm.

Notes

Specification forming part of Letters Patent No. 171,380, dated December 21, 1875; application filed December 2, 1875.

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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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  • December 21, 1875

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  • December 21, 1875

Submitted Date

  • December 2, 1875

Added to The Portal to Texas History

  • July 20, 2011, 4:24 p.m.

Description Last Updated

  • March 4, 2024, 3:22 a.m.

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Hawley, Abel. Improvement in Rotary Dredgers., patent, December 21, 1875; [Washington D.C.]. (https://texashistory.unt.edu/ark:/67531/metapth166507/: accessed April 19, 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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