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US Patent: 429,697
Grinding Machine
Patentee:
Charles H. Norton (exact or similar names) - Providence, Providence County, RI

USPTO Classifications:
384/288, 451/360, 451/541

Tool Categories:
metalworking machines : grinders

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

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Jul. 29, 1889
Granted: Jun. 10, 1890

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Joel Havens
"Vintage Machinery" entry for Brown & Sharpe Mfg. Co.

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