Car-Brake. (open access)

Car-Brake.

Patent for a car brake that "automatically absorb[s] the slack in car brake connecting rods which slack is induced by the wear of the brake shoes and fastening and the stretching of the parts by the strain in applying the brake" (lines 7-12). It is adjustable, inexpensive, and adjustable.
Date: March 14, 1893
Creator: Ferguson, George J.
System: The Portal to Texas History
Adjustable Standard for Plows. (open access)

Adjustable Standard for Plows.

Patent for improvements to foot pieces that allow for easy adjustment of plowing depth. Includes instructions and illustrations.
Date: July 1, 1891
Creator: Teague, Jasper K.
System: The Portal to Texas History
Ice-Cream Freezer. (open access)

Ice-Cream Freezer.

Patent for an ice-cream freezer that has "a novel construction and relative arrangement of the refrigerating box and the cream cups as will be described whereby to secure a more compact and convenient arrangement of cups and also to effect a rapid and thorough freezing of the cream as desired" (lines 9-14).
Date: March 20, 1894
Creator: Stidham, James S.
System: The Portal to Texas History
Car-Coupling. (open access)

Car-Coupling.

Patent for temporary, easily attachable and detachable coupling devices that rejoin draw-heads that have been broken or disabled in cars. Includes instructions and illustrations.
Date: May 13, 1891
Creator: Wallis, Fuller W.
System: The Portal to Texas History
Feed-Valve for Compensating for Leakage in Train-Pipes. (open access)

Feed-Valve for Compensating for Leakage in Train-Pipes.

Patent for a new and useful feed valve "for compensating the loss by leakage of fluid in leaky train pipes in fluid-pressure brake systems" (line 8 - 10).
Date: March 29, 1898
Creator: Tipton, Commodore P. & Tipton, David B.
System: The Portal to Texas History
Railway- Rail Joint. (open access)

Railway- Rail Joint.

Patent for certain new and useful improvements in railway-rail Joints.
Date: March 15, 1898
Creator: Mauldin, Doctor Chester
System: The Portal to Texas History