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Electric Time-Switch.

Description: Patent for an electric, switch-operated construction functioning for timer-controlled circuit completions and breaks, including illustrations.
Date: July 3, 1906
Creator: Chappel, James. M.
Partner: UNT Libraries Government Documents Department

Hose-Coupling.

Description: Patent for new usability improvements for hose coupling, designed for novice users, including illustrations.
Date: July 3, 1906
Creator: Stephens, John H.
Partner: UNT Libraries Government Documents Department
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