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US Patent: 3,049,932
Variable Pitch Driving System
Patentee:
S. Charles Straus (exact or similar names) - Cincinnati, OH

USPTO Classifications:
474/37

Tool Categories:
metalworking machines : metalworking machine mechanisms
metalworking machines : milling machines

Assignees:
Cincinnati Mfg. Corp. - Cincinnati, OH

Manufacturer:
Burke Machine Tool Co. - Conneaut, OH

Witnesses:
Unknown

Patent Dates:
Applied: Aug. 30, 1956
Granted: Aug. 21, 1962

Patent Pictures:
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Google Patents
Report data errors or omissions to steward Joel Havens
"Vintage Machinery" entry for Burke Machine Tool Co.

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