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US Patent: 1,544,287
Grinding machine
Patentee:
Charles E. Van Norman (exact or similar names) - Springfield, MA

USPTO Classifications:
451/223, 451/246

Tool Categories:
metalworking machines : grinders : cylindrical grinders
trade specific : vehicle repairer : vehicle mechanic

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

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

Witnesses:
Unknown

Patent Dates:
Applied: Oct. 06, 1921
Granted: Jun. 30, 1925

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for Van Norman Machine Tool Co.
Description:
Improvements to patent 1,445,875.

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