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US Patent: 248,744
Machine for grinding steel bars
Britain Holmes - Buffalo, NY

USPTO Classifications:
451/216, 451/405, 74/522

Tool Categories:
metalworking machines : grinding machines

Edward Holmes - Buffalo, NY
Britain Holmes - Buffalo, NY

Not known to have been produced

James Sangster
Edward Holmes

Patent Dates:
Applied: May 07, 1881
Granted: Oct. 25, 1881

Patent Pictures:
USPTO pdf tiff
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"Vintage Machinery" entry for E. & B. Holmes Machinery Co.

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