Bit-Brace.
Description:
Patent for "an improved form of brace having a V-guide which is substantially right-angled and mechanism mounted therein for driving a bit so arranged that the crank-arm of the handle may turn in a corner without striking the wall or without striking the wall or without striking a plane support should the guide rest thereon when boring a hole." (Lines 12-19) Includes instructions and illustrations.
Date:
June 29, 1897
Creator:
McClellan, Stephen
Item Type:
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