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Car Coupling.

Description: Patent for a new and improved coupling for railroad cars. This design consists in "[a] car-coupling constructed with a draw-head having a vertically-ranging and inwardly-tapering link-socket and a horizontal hole to receive the coupling pin, in combination with a coupling-link tapering from the middle toward the end . . . [and] . . . crossing the socket, and a coupling-pin adapted to said hole and to the coupling-link, and connected to [two] lever[s] [and a] link . . . and [one of] said lever[s… more
Date: February 24, 1885
Creator: Rye, Edgar
Partner: UNT Libraries Government Documents Department

Surveyor's Instrument.

Description: Patent for a new and improved surveyor's instrument. This design consists in "[t]he instrument for surveying and analogous purposes, consisting of protractor, right-angled piece, and [additional] piece, the two latter pivoted to move independently on the protractor" (lines 9-13).
Date: March 10, 1885
Creator: Dolman, John H.
Partner: UNT Libraries Government Documents Department
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