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

Quick search:	Patent number:	Patent Date:

US Patent: 521,206
Centering Tool
Patentee: Frank B. Covel (exact or similar names) - Hartford, Hartford County, CT USPTO Classifications: 408/112, 408/84 Tool Categories: metalworking machines : metal lathes : lathe tools Assignees: Dwight Slate Machine Co. - Hartford, Hartford County, CT Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Sep. 05, 1893 Granted: Jun. 12, 1894 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for Dwight Slate Machine Co.

Copyright © 2002-2024 - DATAMP