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US Patent: 3,018,696
Keyway Cutting Machine
Patentee:
Lawrence A. Attermeyer (exact or similar names) - Cincinnati, Hamilton County, OH

USPTO Classifications:
408/69, 409/149, 409/159, 409/184, 409/194, 409/196

Tool Categories:
metalworking machines : keyway cutting machines

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

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Aug. 08, 1957
Granted: Jan. 30, 1962

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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