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US Patent: 2,174
Portable circular-saw mill
George Page - Baltimore, MD

USPTO Classifications:

Tool Categories:
woodworking machines : circular saws : circular sawmills
woodworking machines : sawmills : circular sawmills


Clark, Plant & Norris - St. Louis, MO
George Page & Co. - Baltimore, MD

Thomas Copeland
Thomas P. Jones

Patent Dates:
Granted: Jul. 16, 1841

Patent Pictures:
USPTO pdf tiff
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"Vintage Machinery" entry for Clark, Plant & Norris
"Vintage Machinery" entry for George Page & Co.
This invention primarily consists in a combination of free end play of the saw arbor in combination with guide rollers at the periphery of the sawblade.

This patent made broad claims and was aggressively litigated by its inventor. See the Vintage Machinery entry for George Page & Co. (linked above).

According to the 1873 "Subject-matter index of patents for inventions issued by the United States Patent Office", this patent was granted an extension.

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