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US Patent: 1,241,143
Bit Brace Extension
Patentee: Harry E. Parker (exact or similar names) - New Britain, CT USPTO Classifications: 279/56 Tool Categories: woodworking tools : hand drills : drill bit extensions Assignees: The Stanley Rule & Level Co. - New Britain, CT Manufacturer: The Stanley Rule & Level Co. - New Britain, CT Witnesses: Unknown	Patent Dates: Applied: Jan. 17, 1917 Granted: Sep. 25, 1917 Patent Pictures: USPTO (New site tip) Google Patents Report data errors or omissions to steward Jeff Joslin (dm)
Description: Reduced cost construction and interchangeable jaws are cited as objects of the patent. Known example also marked by Winchester.

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