Bit-Brace with Right-Angled V-Guide Frame. (open access)

Bit-Brace with Right-Angled V-Guide Frame.

Patent for a bit-brace with right-angled V-guide frame, with description and illustrations.
Date: June 8, 1897
Creator: McClellan, Stephen
System: The Portal to Texas History
Bit-Brace. (open access)

Bit-Brace.

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
System: The Portal to Texas History