Rack and Pinion Mechanism.

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Description

Patent for a new and improved rack-and-pinion mechanism. This design "relates to improvements on rack-and-pinion mechanism to dispense with the connecting-rod on steam-engines, whereby a more equal, constant motive power at any point of the piston-stroke, and no dead or weak points of the same, will be obtained" (lines 9-14).

Physical Description

[2], : ill. ; 23 cm.

Creation Information

MacDonald, Peter M. October 22, 1889.

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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 545 times, with 4 in the last month. More information about this patent can be viewed below.

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Description

Patent for a new and improved rack-and-pinion mechanism. This design "relates to improvements on rack-and-pinion mechanism to dispense with the connecting-rod on steam-engines, whereby a more equal, constant motive power at any point of the piston-stroke, and no dead or weak points of the same, will be obtained" (lines 9-14).

Physical Description

[2], : ill. ; 23 cm.

Notes

"SPECIFICATION forming part of Letters Patent No. 413,285, dated October 22, 1889. Application filed June 8, 1889. Serial No. 313,626. (No model.)"

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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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  • October 22, 1889

Accepted Date

  • October 22, 1889

Submitted Date

  • June 8, 1889

Added to The Portal to Texas History

  • Aug. 4, 2011, 5:55 p.m.

Description Last Updated

  • March 22, 2024, 6:58 p.m.

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MacDonald, Peter M. Rack and Pinion Mechanism., patent, October 22, 1889; [Washington D.C.]. (https://texashistory.unt.edu/ark:/67531/metapth172189/: accessed June 5, 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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