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

Quick search:	Patent number:	Patent Date:

US Patent: 128,287
Improvement in machines for straightening rolled-metal plates
Patentee: Ralph Crooker (exact or similar names) - Boston, MA USPTO Classifications: 72/220 Tool Categories: metalworking machines : metal straightening machines Assignees: Bay State Iron Co. - Boston, MA Manufacturer: Not known to have been produced Witnesses: Francis Gould M. W. Frothingham	Patent Dates: Granted: Jun. 25, 1872 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin Vintage Machinery entry for Bay State Iron Co.

Copyright © 2002-2024 - DATAMP