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US Patent: 2,656
Machinery for grinding and polishing metallic surfaces, particularly saw-plates
Patentee:
Richard M. Hoe - New York, NY

USPTO Classifications:
451/137

Tool Categories:
woodworking machines : specialty machines : tool making machines

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Thomas S. Hollingsworth
A. J. Bowen

Patent Dates:
Granted: May 30, 1842

Reissue Information:
Reissued as RE462 (May 05, 1857)

Patent Pictures:
USPTO pdf tiff
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"Vintage Machinery" entry for R. Hoe & Co.
Description:
Richard M. Hoe was a principal of saw-maker R. Hoe & Co.

This patent was extended for seven years.

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