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US Patent: 2,472,222
Grinding machine
Patentee:
Maxwell Ingraham Mathewson (exact or similar names) - Providence, Providence County, RI

USPTO Classifications:
451/340

Tool Categories:
metalworking machines : grinders : surface grinders

Assignees:
Brown & Sharpe Mfg. Co. - Providence, Providence County, RI

Manufacturer:
Brown & Sharpe Mfg. Co. - Providence, Providence County, RI

Witnesses:
Unknown

Patent Dates:
Applied: Apr. 09, 1948
Granted: Jun. 07, 1949

Patent Pictures:
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Report data errors or omissions to steward Joel Havens
Vintage Machinery entry for Brown & Sharpe Mfg. Co.

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