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US Patent: 2,400,826
Universal Grinder Head
Patentee:
Harry S. Jakobsen (exact or similar names) - Harrison, Hudson County, NJ

USPTO Classifications:
451/239, 451/396

Tool Categories:
metalworking machines : grinding machines

Assignees:
J & S Tool Co. - East Orange, Essex County, NJ

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Jun. 27, 1944
Granted: May 21, 1946

Patent Pictures:
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Report data errors or omissions to steward Joel Havens
"Vintage Machinery" entry for J & S Tool Co.

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