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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: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for Cleveland Punch & Shear Works

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