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US Patent: 677,644
Punching and shearing machine
Patentee:
John Doolittle (exact or similar names) - Cleveland, OH

USPTO Classifications:
192/24, 192/33R, 269/309, 83/525, 83/648

Tool Categories:
metalworking machines : metal punching machines
metalworking machines : metal shearing machines
metalworking tools : metal punches

Assignees:
Cleveland Punch & Shear Works Co. - Cleveland, OH

Manufacturer:
Cleveland Punch & Shear Works Co. - Cleveland, OH

Witnesses:
George B. Riley
Charles E. Thomas

Patent Dates:
Applied: Dec. 14, 1900
Granted: Jul. 02, 1901

Patent Pictures:
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Report data errors or omissions to steward Joel Havens
"Vintage Machinery" entry for Cleveland Punch & Shear Works

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