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GB Patent: GB-631,281
Improvements in or relating to vises
Patentees: Fred P. Hopfeld (exact or similar names) - Elmwood Park, IL Anthony M. Sasgen (exact or similar names) - Chicago, IL USPTO Classifications: Tool Categories: work holding : vises : bench vises Assignees: Grand Specialties Co. - Chicago, IL Manufacturer: Grand Specialties Co. - Chicago, IL Witnesses: Unknown	Patent Dates: Applied: Jul. 09, 1947 Granted: Oct. 31, 1949 Patent Pictures: Espacenet patent Report data errors or omissions to steward Carl Matthews
Description: This is the British equivalent of US Patent 2,546,906. The British patent specification does not mention the inventors, it only names the assignee.

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