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Car Brake.
Patent for a new and improved brake for railroad cars. This design "consists in the combination, with the brake, of an angle-lever on the end part of the car, a draw-head on the car, a lever pivoted on the same, a rod connecting the said lever with the angle-lever, a toothed locking-bar on the standard, and a pin on the lever on the standard" (lines 10-16).
Date:
July 21, 1885
Creator:
Daudelin, Joseph M.T.
System:
The Portal to Texas History
Bill or Paper File.
Patent for a new and improved bill or paper file. This design "relates to hook-files, the object being to so improve their construction as to prevent the bills or papers on the file from working off. The invention consists, essentially, in a file provided with a tongue pivoted near the point of the hook" (lines 7-13).
Date:
August 9, 1887
Creator:
Gilbert, Frank B.
System:
The Portal to Texas History
Motive Power.
Patent for a new and improved motive power. This design "consists of an inclined wheel applied to a center shaft that turns in fixed bottom bearings and adjustable top bearings and transmits the power by a crown-wheel and gear-wheels and shafts in one or both directions" (lines 19-23).
Date:
June 14, 1881
Creator:
Gibson, Obadiah William
System:
The Portal to Texas History