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US Patent: 1,912,525
Pipe Cleaning Tool
Patentee: Clarence F. Hotchkiss, Jr. (exact or similar names) - Binghamton, Broome County, NY USPTO Classifications: 15/104.33, 74/424.77, 74/424.94 Tool Categories: specialty tools : pipe and orifice cleaners Assignees: Stow Mfg. Co. - Binghamton, Broome County, NY Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Nov. 22, 1930 Granted: Jun. 06, 1933 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for Stow Manufacturing Co.

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