6 Matching Results

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Car-Brake. (open access)

Car-Brake.

Patent for a car brake that has independent brake shoes and brake pressure is equally applied to all the wheels of the truck. The invention is meant to "obtain in a car brake of this class a central transmission of the applied brake power to the different groups of brake mechanism whereby the brake power is distributed equally to each wheel and the brakes are not only rendered more stable and certain in their operation, but are better adapted for the application of either hand or air brake or pressure" (lines 22-31). The brake shoes are operated by a lever that is suspended from the truck body and pivots.
Date: December 12, 1893
Creator: McGee, James
System: The Portal to Texas History
Box-Fastener (open access)

Box-Fastener

Patent for a box fastener that works to fasten the lid automatically when the lid is placed on the box.
Date: January 17, 1893
Creator: Fisher, Charles N.
System: The Portal to Texas History
Apparatus for Washing and Scrubbing Gas. (open access)

Apparatus for Washing and Scrubbing Gas.

Patent for a washer-scrubber that cleans gas from "tarry matter, ammonia, sulphureted hydrogen, carbonic acid and other impurities" (lines 14-16). The machine divides gas into streams, sprays it with washing liquor, spreads it over reticulated and perforated plates.
Date: March 7, 1893
Creator: Fitzgerald, John H.
System: The Portal to Texas History
Blind-Stop. (open access)

Blind-Stop.

Patent for a simple, inexpensive blind stop that adjusts and locks "the slats of window blinds in any position desired for the purpose of regulating the light, and to prevent the rattling and wear and tear on the slats, and to lock the slats so that they cannot be opened from the outside at all" (lines 8-13). It is easy to operate and does not use screws.
Date: August 1, 1893
Creator: Hoskins, William Wharton
System: The Portal to Texas History
Gas-Governor. (open access)

Gas-Governor.

Patent for an improved gas governor that are used with gas-meters in supply-buildings and accurately regulates gas flow and pressure. The invention is a general improvement on gas governors, and is efficient in its operation.
Date: August 15, 1893
Creator: Martyr, Leonard W. & Eldridge, Hilliary
System: The Portal to Texas History
Cotton-Press. (open access)

Cotton-Press.

Patent for a cotton press that has a stationary plate and a steam or hydraulic powered plate and produces a continuous folded bat. This invention combines "advantages of the quick but not extremely powerful pressure of the ordinary steam press, and the powerful but slow pressure of the hydraulic press" (lines 14-17).
Date: August 1, 1893
Creator: McCutcheon, Joshua L.
System: The Portal to Texas History