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

Quick search:	Patent number:	Patent Date:

US Patent: 224,530
Boring Tool for Stone Working
Patentee: William Hasenzahl (exact or similar names) - Cincinnati, Hamilton County, OH USPTO Classifications: 144/219, 175/398, 175/403, 175/426, 407/118, 407/34, 408/144, 76/108.1 Tool Categories: stoneworking Assignees: None Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: May 24, 1879 Granted: Feb. 17, 1880 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens

Copyright © 2002-2024 - DATAMP