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US Patent: 434,424
Pipe Threading and Cutting Off Machine
Patentee: Arthur W. Cash (exact or similar names) - Bridgeport, Fairfield County, CT USPTO Classifications: 408/106, 408/28, 470/69 Tool Categories: metalworking machines : metal threading machines : pipe threading machines metalworking machines : pipe cutting machines Assignees: Armstrong Manufacturing Co. - Bridgeport, Fairfield County, CT Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Apr. 28, 1890 Granted: Aug. 19, 1890 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for Armstrong Manufacturing Co.

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