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

Quick search:	Patent number:	Patent Date:

US Patent: 9,562
Expanding drill
Patentee: Thomas Prosser (exact or similar names) - New York, NY USPTO Classifications: 175/273, 408/152 Tool Categories: metalworking machines : drilling and boring Assignees: None Manufacturer: Not known to have been produced Witnesses: Allen Moore Thomas Prosser, Jr.	Patent Dates: Granted: Jan. 25, 1853 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Thomas Prosser & Son

Copyright © 2002-2024 - DATAMP