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US Patent: 1,445,857
Cylinder Grinding Machine
Patentee:
William N. Stevens (exact or similar names) - Madison, Dane County, WI

USPTO Classifications:
451/211, 451/437, 451/440, 451/441

Tool Categories:
metalworking machines : grinders : cylindrical grinders

Assignees:
Gisholt Machine Co. - Madison, Dane County, WI

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Dec. 12, 1921
Granted: Feb. 20, 1923

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

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