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US Patent: 161,968
Metal Punch
Patentee: De Lancy Kennedy (exact or similar names) - New York, NY USPTO Classifications: 83/689 Tool Categories: metalworking tools : metal punches Assignees: None Manufacturer: Pratt & Whitney Co. - Hartford, Hartford County, CT Witnesses: Ole H. Holberg D. S. Riddle W. P. Burns	Patent Dates: Applied: Oct. 22, 1874 Granted: Apr. 13, 1875 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for Pratt, Whitney & Co.

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