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

Quick search:	Patent number:	Patent Date:

US Patent: 179,167
Improvement in polishing-machines
Patentee: Howard M. Du Bois (exact or similar names) - Philadelphia, PA USPTO Classifications: 451/306 Tool Categories: woodworking machines : sanding machines : belt sanders Assignees: Howard M. Du Bois - Philadelphia, PA John G. Davis & Son - Philadelphia, PA Manufacturer: Not known to have been produced Witnesses: John A. Bell John A. Wiedersheim	Patent Dates: Applied: Jul. 31, 1875 Granted: Jun. 27, 1876 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin

Copyright © 2002-2024 - DATAMP