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US Patent: 1,881,984
Slide Mechanism for Precision Grinding Machines
Patentee:
Charles E. Van Norman - Springfield, Hampden County, MA

USPTO Classifications:
451/11, 451/227, 451/394, 451/64

Tool Categories:
metalworking machines : grinding machines
metalworking machines : metalworking machine mechanisms

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

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Apr. 29, 1926
Granted: Oct. 11, 1932

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

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