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US Patent: 1,261,157
Center and Tool Holder
Patentee:
Charles H. Norton (exact or similar names) - Worcester, Worcester County, MA

USPTO Classifications:
125/11.01

Tool Categories:
metalworking machines : grinders : grinding attachments
metalworking machines : grinders : grinder dressers

Assignees:
Norton Grinding Co. - Worcester, Worcester County, MA

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Oct. 24, 1916
Granted: Apr. 02, 1918

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

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