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US Patent: 3,127,758
Coupling for Precision Grinding Machine Apparatus
Patentee:
Harry E. Luebkemann (exact or similar names) - Cincinnati, Hamilton County, OH

USPTO Classifications:
464/167

Tool Categories:
metalworking machines : grinding machines
metalworking machines : metalworking machine mechanisms

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown
Patent Dates:
Applied: May 11, 1962
Granted: Apr. 07, 1964

Patent Pictures:
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