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US Patent: 259,043
Machine for Cutting Spiral Grooves in Grinding Rolls
Patentee:
Edwin Reynolds (exact or similar names) - Milwaukee, WI

USPTO Classifications:
409/305

Tool Categories:
metalworking machines : metal planers

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: Mar. 10, 1881
Granted: Jun. 06, 1882

Patent Pictures:
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