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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: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Fumigator.

Description: Patent for "constructing a fumigator that the fire in the combustion-chamber may be caused to burn more rapidly in one part than in another, whereby the proportions of vapors and fumes may be governed at will." (Lines 45-50) Includes instructions and illustrations.
Date: July 20, 1897
Creator: Cock, Lewis W.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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