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

Quick search:	Patent number:	Patent Date:

US Patent: 384,928
Drill Chuck
Patentee: Robert J. Pratt (exact or similar names) - Greenbush Heights, Rensselaer County, NY USPTO Classifications: 279/69 Tool Categories: metalworking machines : metal lathes : metal lathe chucks metalworking machines : drilling and boring : drill presses : drill press chucks Assignees: None Manufacturer: Not known to have been produced Witnesses: Unknown	Patent Dates: Applied: Feb. 14, 1888 Granted: Jun. 19, 1888 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens

Copyright © 2002-2024 - DATAMP