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Clock-Actuated Display Apparatus.

Description: Patent for a clock actuated display apparatus comprising a casing, a spring-pressed rotatable reel, and display tape adapted to wind which will cause the drum to rotate.
Date: November 20, 1917
Creator: Shure, Ralph Deane
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Nut-Lock.

Description: Patent for improvement in nuts-locks whereby a nut is coupled to a bolt by a washer with a pivoted tooth.
Date: September 18, 1917
Creator: Harris, Joseph A. & Howard, Arthur W.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Agricultural Implement

Description: Patent for a novel and improved implement of this general character including a plurality of supporting members provided with ground working elements together with a body positioned upon said supporting members and wherein said said supporting members and body are capable of relative movement transversely of the direction of travel of the implement.
Date: August 7, 1917
Creator: Harris, Joseph A. & Howard, Arthur W.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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