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CA Patent: CA-474,186
Clutch structures
Patentee: John N. Weiland (exact or similar names) - Cleveland, OH USPTO Classifications: Tool Categories: metalworking machines : metalworking machine mechanisms : metalworking power transmission metalworking machines : metalworking presses : stamping presses metalworking machines : sheet metal : stamping presses Assignees: Cleveland Punch & Shear Works Co. - Cleveland, OH Manufacturer: Cleveland Punch & Shear Works Co. - Cleveland, OH Witnesses: Unknown	Patent Dates: Granted: Jun. 05, 1951 Patent Pictures: CIPO Data Report data errors or omissions to steward Jeff Joslin "Vintage Machinery" entry for Cleveland Punch & Shear Works

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