Home| FAQ	Search:Advanced|Person|Company| Type|Class	Login

Quick search:	Patent number:	Patent Date:

US Patent: 184,686
Machines for Tapping Pipes Under Pressure
Patentee: John Miller (exact or similar names) - Cambridgeport, Middlesex County, MA USPTO Classifications: 137/318, 408/137, 408/97 Tool Categories: trade specific : plumber Assignees: None Manufacturer: Walworth Mfg. Co. - Cambridgeport, Middlesex County, MA Witnesses: F. P. Hale F. C. Hale George Gray	Patent Dates: Applied: Apr. 24, 1876 Granted: Nov. 21, 1876 Patent Pictures: [ 1 | 2 | 3 | 4 ] USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens

Copyright © 2002-2024 - DATAMP