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US Patent: 2,287,689
Tie-plate punch
Patentee: William F. Longfield (exact or similar names) - Cleveland, OH USPTO Classifications: 83/135 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: Unknown	Patent Dates: Applied: Aug. 02, 1940 Granted: Jun. 23, 1942 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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