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

Quick search:	Patent number:	Patent Date:

US Patent: 726,879
Power Hammer
Patentee: George E. Davis (exact or similar names) - Dubuque, IA USPTO Classifications: 72/433 Tool Categories: metalworking machines : forging machines : drop hammers Assignees: None Manufacturer: Dubuque Machine Concern - Dubuque, IA Witnesses: J. H. Ellwanger J. F. Nelson May E. Moore	Patent Dates: Applied: Oct. 04, 1902 Granted: May 05, 1903 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for Dubuque Machine Concern

Copyright © 2002-2024 - DATAMP