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

Quick search:	Patent number:	Patent Date:

US Patent: 1,742,654
Slip Rol Forming Machine
Patentee: Paul R. Hahnemann (exact or similar names) - Buffalo, Erie County, NY USPTO Classifications: 72/169, 72/175, 72/23 Tool Categories: metalworking machines : sheet metal : sheet metal forming rolls Assignees: Niagara Machine & Tool Works - Buffalo, Erie County, NY Manufacturer: Not known to have been produced Witnesses: none listed	Patent Dates: Applied: May 07, 1928 Granted: Jan. 07, 1930 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Joel Havens "Vintage Machinery" entry for Niagara Machine & Tool Works

Copyright © 2002-2025 - DATAMP