Machine for Filing Gin Saws.

Description

Patent for a new and improved machine to sharpen the teeth of cotton gin saws. This design utilizes two bevel-faced wheels connected to a block between two arms that clamp the saw blade. The bevel-faced wheels sharpen the teeth of the blade, and the nuts and bolts of the frame allow for movement as well as tightening and loosening.

Physical Description

[2], : ill. ; 23 cm.

Creation Information

McAllister, Alexander F. August 17, 1880.

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Description

Patent for a new and improved machine to sharpen the teeth of cotton gin saws. This design utilizes two bevel-faced wheels connected to a block between two arms that clamp the saw blade. The bevel-faced wheels sharpen the teeth of the blade, and the nuts and bolts of the frame allow for movement as well as tightening and loosening.

Physical Description

[2], : ill. ; 23 cm.

Notes

"SPECIFICATION forming part of Letters Patent No. 231,340, dated August 17, 1880. Application filed May 17, 1880. (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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Creation Date

  • August 17, 1880

Accepted Date

  • August 17, 1880

Submitted Date

  • May 17, 1880

Added to The The Portal to Texas History

  • Aug. 4, 2011, 5:55 p.m.

Description Last Updated

  • Oct. 26, 2015, 8:01 p.m.

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McAllister, Alexander F. Machine for Filing Gin Saws., patent, August 17, 1880; [Washington D.C.]. (texashistory.unt.edu/ark:/67531/metapth170029/: accessed July 16, 2018), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; crediting UNT Libraries Government Documents Department.