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US Patent: 1,143,691
Grinder Structure
Patentee:
Adolph L. De Leeuw (exact or similar names) - Cincinnati, Hamilton County, OH

USPTO Classifications:
451/363, 451/374, 451/405

Tool Categories:
metalworking machines : grinders : tool grinders

Assignees:
Cincinnati Milling Machine Co. - Cincinnati, Hamilton County, OH

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: May 28, 1913
Granted: Jun. 22, 1915

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

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