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US Patent: 1,908,577
Oscillating Grinder
Patentee:
Charles E. Van Norman - Springfield, Hampden County, MA

USPTO Classifications:
451/227

Tool Categories:
metalworking machines : grinding machines

Assignees:
Van Norman Machine Tool Co. - Springfield, Hampden County, MA

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Apr. 19, 1928
Granted: May 09, 1933

Patent Pictures:
USPTO pdf tiff
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"Vintage Machinery" entry for Van Norman Machine Tool Co.

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