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US Patent: 2,170,510
Automatic Position Stop Mechanism for Machine Tools
Patentees:
Winthrop Trible (exact or similar names) - Cincinnati, OH
Gerhard F. Heckman (exact or similar names) - Cincinnati, OH

USPTO Classifications:
188/171, 318/366, 82/153

Tool Categories:
metalworking machines : grinding machines

Assignees:
Cincinnati Grinders, Inc. - Cincinnati, OH

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Jan. 31, 1938
Granted: Aug. 22, 1939

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

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