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US Patent: 3,003,492
Diamond Nib Holder
Patentee:
George L. Grove (exact or similar names) - Cincinnati, Hamilton County, OH

USPTO Classifications:
125/11.01, 125/11.22, 125/39

Tool Categories:
metalworking machines : grinders : grinder dressers

Assignees:
Cincinnati Milling Machine Co. - Cincinnati, Hamilton County, OH

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Jan. 12, 1959
Granted: Oct. 10, 1961

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Joel Havens
"Vintage Machinery" entry for Cincinnati Milling Machine Co.

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