Water Elevator Chain. (open access)

Water Elevator Chain.

Patent for a new and improved water-elevator chain. This design "has relation to that class of water-elevators in which the buckets are connected to an endless chain formed of wire, the several links being connected to each other by loops or eyes formed thereon; and the object thereof is to improve the construction of this class of wire chains, whereby the bearings for the links are greatly increased and strengthened and the general construction of the chain rendered more durable, also the links more conveniently coupled together or uncoupled without injury thereto" (lines 17-28).
Date: July 26, 1887
Creator: Mayfield, William Dudley
System: The Portal to Texas History
Motive Power. (open access)

Motive Power.

Patent for a new and improved motor. With this design, "[i]t is to be observed that the beam is provided with a series of holes near one end, and the frame is also provided with a corresponding series of apertures, so that by taking out the pin which supports the beam and changing its position the throw of the beam may be regulated at pleasure" (lines 57-63).
Date: July 26, 1887
Creator: Louthian, Lafayette D.
System: The Portal to Texas History
Door Check. (open access)

Door Check.

Patent for a new and improved door check. This design is "formed of a single strip of sheet metal, comprising a base provided with a hole or holes for fastening the same in position, and one end bent inwardly and upwardly at an angle to said base to form a spring-catch, and the other end bent upwardly at substantially at a right angle to the base and thence downwardly and outwardly to form a fastening-flange, in line with the base, and a brace to strengthen the stop, said flange being provided with holes and the rubber buffers" (lines 70-80).
Date: July 26, 1887
Creator: Price, Harry F.
System: The Portal to Texas History
Cotton Thresher and Cleaner (open access)

Cotton Thresher and Cleaner

Patent for a cotton thresher and cleaner. Illustration included.
Date: July 26, 1904
Creator: Blain, Frank A.
System: The Portal to Texas History