Neck-Yoke (open access)

Neck-Yoke

Patent for a neck-yoke or tongue attachment used to pull a vehicle or plow.
Date: December 29, 1914
Creator: Davis, James B.
System: The Portal to Texas History
System of Road Drainage. (open access)

System of Road Drainage.

Patent for a new and improved system of road drainage. This design is "especially . . . for use on dirt and other roads, and adapted to quickly dry the road after a heavy rainfall without disturbing the road-bed. The invention consists of a drain arranged longitudinally under the road-bed and provided with outlet-pipes placed suitable distances apart, and each adapted to be closed at its outer end, and branch air-pipes also extending from the said drain and adapted to be connected with an air-pump for pumping the air out of the drain" (lines 10-21).
Date: December 2, 1890
Creator: Mitchell, Alexander
System: The Portal to Texas History
Vulcanizing Device. (open access)

Vulcanizing Device.

Patent for a vulcanizing device for use on tires.
Date: December 26, 1911
Creator: Robbins, James M. & Crew, John F.
System: The Portal to Texas History
Rail-Joint (open access)

Rail-Joint

Patent for a rail joint that provides a rest for rail ties and extends splice bars which may also be connected to the rest. The resulting rail joint limits unequal lateral and downward movement of either rail end, illustrations included.
Date: December 30, 1919
Creator: Sheppard, Robert B.
System: The Portal to Texas History
Tie. (open access)

Tie.

Patent for a railway tie that has a stronger attachment to the rails than other models.
Date: December 26, 1911
Creator: Wade, James T.
System: The Portal to Texas History