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US Patent: 1,722,691
Grinding machine
Patentee:
Charles E. Van Norman (exact or similar names) - Springfield, MA

USPTO Classifications:
451/18, 451/227

Tool Categories:
metalworking machines : grinders

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

Manufacturer:
Van Norman Machine Tool Co. - Springfield, MA

Witnesses:
Unknown
Patent Dates:
Applied: Apr. 29, 1926
Granted: Jul. 30, 1929

Patent Pictures:
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Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for Van Norman Machine Tool Co.

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