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US Patent: 1,662,078
Method of and Machine for Grinding Fine-Tooth Hobs
Patentee:
Ole Severson (exact or similar names) - Shelton, Fairfield County, CT

USPTO Classifications:
451/222, 451/340, 451/364, 451/374, 451/48

Tool Categories:
metalworking machines : grinders : hob grinding machines

Assignees:
O. K. Tool Co., Inc. - New York, NY

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Jan. 12, 1925
Granted: Mar. 13, 1928

Patent Pictures:
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Report data errors or omissions to steward Joel Havens
"Vintage Machinery" entry for O. K. Tool Holder Co.

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