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US Patent: 2,677,447
Clutch tripping mechanism for punch presses and other machine tools
Patentee:
Gustaf O. Johnson (exact or similar names) - Elkhart, IN

USPTO Classifications:
192/24, 192/69.7, 192/93R

Tool Categories:
metalworking machines : metalworking presses : punch presses
metalworking machines : metalworking machine mechanisms : metalworking machine clutches

Assignees:
Johnson Machine & Press Corp. - Elkhart, IN

Manufacturer:
Johnson Machine & Press Corp. - Elkhart, IN

Witnesses:
Unknown

Patent Dates:
Applied: Dec. 26, 1951
Granted: May 04, 1954

Patent Pictures:
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward Jeff Joslin
Vintage Machinery entry for Johnson Machine & Press Corp.

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