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US Patent: 3,536,030
Metric/Inch Converter
Patentee:
Walter Schroeder (exact or similar names) - Cincinnati, Hamilton County, OH

USPTO Classifications:
116/232, 116/DIG.47

Tool Categories:
metalworking machines : metalworking machine mechanisms

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

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Jul. 12, 1968
Granted: Oct. 27, 1970

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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