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US Patent: 74,206
Improvement in Machine for Grinding the Rolls of Rolling Mills
Patentee:
Henry Disston - Philadelphia, PA

USPTO Classifications:
105/29.1, 451/425

Tool Categories:
metalworking machines : grinding machines

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
John White
W. J. R. Delany

Patent Dates:
Granted: Feb. 11, 1868

Patent Pictures:
USPTO pdf tiff
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Description:
Applied to the frame of a rolling mill and allows the roll to be ground or dressed without removing the rolls.

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