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US Patent: 393,036
Punching and Shearing Machine
Patentees: Wright Sleeper (exact or similar names) - Coaticook, Stanstead County, QC Canada Charles W. Sleeper (exact or similar names) - Island Pond, Essex County, VT USPTO Classifications: 83/523, 83/552, 83/580, 83/598 Tool Categories: metalworking machines : metal punching machines metalworking machines : metal shearing machines Assignees: None Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Apr. 06, 1888 Granted: Nov. 20, 1888 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens

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