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

Quick search:	Patent number:	Patent Date:

US Patent: 2,461,687
Welder's clamp
Patentee: Fred P. Hopfeld (exact or similar names) - Elmwood Park, IL USPTO Classifications: 24/569, 269/182, 269/249, 269/261, 439/803 Tool Categories: work holding : clamps : C clamps Assignees: Grand Specialties Co. - Chicago, IL Manufacturer: Grand Specialties Co. - Chicago, IL Witnesses: Unknown	Patent Dates: Applied: Jul. 19, 1946 Granted: Feb. 15, 1949 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Carl Matthews "Vintage Machinery" entry for Grand Specialties Co.
Description: This C clamp for arc welding has provision for attaching the ground electrode.

Copyright © 2002-2024 - DATAMP