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Double Acting Pump.

Description: Patent for a new and improved pump. This design is "to provide a novel, simple, and efficient double-acting balanced pump of such construction and mode of operation that the power required to operate it is only such as is requisite to lift the quantity of water discharged at each stroke" (lines 8-13).
Date: October 12, 1886
Creator: Ramsey, Haley S.
Partner: UNT Libraries Government Documents Department

Hay Press.

Description: Patent for a new and improved hay-press. This design consists in "the frame having the pulley, the follower having the pulleys, and the shaft having the loose drums . . . means for locking either of the said drums to the said shaft, the rope attached to the drum and passing over the pulley with which the follower is provided, and secured to an immovable object, and the rope attached to the drum, passed over the pulley and attached to the follower" (lines 27-35).
Date: October 12, 1886
Creator: Bryant, William Hoggs
Partner: UNT Libraries Government Documents Department

Car Coupling.

Description: Patent for a new and improved coupling for railroad cars. This design consists in "hinged jaws, draw-bars provided with a pin-hole . . . the jaws acting to support the pin until forced apart by the link, a hinged lever, a plate pivoted to said lever, said pin being attached to said plate, and an operating chain or rod connected to said plate for raising said pin" (lines 29-36).
Date: October 12, 1886
Creator: Carley, John W.
Partner: UNT Libraries Government Documents Department

Car-Coupling

Description: Patent for "...certain new and useful Improvements in Car-Couplings..." (lines 4-5) including instructions and illustrations.
Date: October 12, 1886
Creator: Mitchell, William A.
Partner: UNT Libraries Government Documents Department

Balanced Slide Valve.

Description: Patent for a new and improved balanced slide-valve. This design consists in a "Steam-chest, a valve sliding therein, a chamber on top of the steam-chest, and a diaphragm in the top of the chamber and secured by a cap or plate, in combination with a frame having a packing-box and gland, an adjustable threaded stem or bolt passing through the frame, and the double-link connection between the said stem and valve" (lines 90-97).
Date: October 12, 1886
Creator: Bettis, William Irvin
Partner: UNT Libraries Government Documents Department
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