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US Patent: 41,646
Improved apparatus for grinding cutter-bits for rifling-machines
Patentee:
Dwight Slate (exact or similar names) - Hartford, CT

USPTO Classifications:
451/364, 451/555, 451/558

Tool Categories:

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Francis Fellowes, Jr.
Francis Fellowes

Patent Dates:
Granted: Feb. 16, 1864

Patent Pictures:
USPTO (New site tip)
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Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for Dwight Slate Machine Co.

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