595 Matching Results

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Car Door Fastening. (open access)

Car Door Fastening.

Patent for a new and improved car-door fastening. This design "consists in a novel construction and arrangement of a staple, a hook-hasp, key, and a key-plate, whereby several advantages are obtained . . . for securing the sliding doors of box-cars and other railway-cars" (lines 8-14).
Date: April 19, 1881
Creator: Alexander, Francis Marion
System: The Portal to Texas History
Caster. (open access)

Caster.

Patent for an improved design for casters, otherwise known as "rollers for bedsteads and the like" (lines 15-16), including illustrations.
Date: April 19, 1881
Creator: Custer, George
System: The Portal to Texas History
Canceling Stamp. (open access)

Canceling Stamp.

Patent for a new and improved stamp canceler. This design utilizes a washer, flanges, and vertical slots "for the purpose of adjusting the roughened face of the head . . . so that the correct operation of the face is insured" (65-68). This represents an improvement over previous stamp cancelers.
Date: April 19, 1881
Creator: Grothaus, Frederick E.
System: The Portal to Texas History
Combined Fire Screen and Fender. (open access)

Combined Fire Screen and Fender.

Patent for a combined fire screen and fender. This design "works in the mantle-piece by means of weights, and is secured in position by by means of a spring-latch that catches in notches in the jamb. This screen thus arranged can be made to answer for three purposes: By letting it down nearly to the hearth it acts as a blower; by letting it entirely down accidents from fire are prevented, and when let down in the summer time it makes a handsome summer screen" (lines 21-30).
Date: July 19, 1881
Creator: Matthews, James Charles
System: The Portal to Texas History
Bale Tie. (open access)

Bale Tie.

Patent for a new and improved bale tie. This design is of a metal band with several slots, so that the accompanying metal button can pass through any two overlapping slots, securing the bale within the band.
Date: July 19, 1881
Creator: Griffin, James Lee
System: The Portal to Texas History
Boiler-Cleaning Compound. (open access)

Boiler-Cleaning Compound.

Patent for a boiler-cleaning compound made up of "an improved compound having sodium hydrate for a base, and having certain subordinate ingredients whereby its efficiency is increased, and whereby the action of the sodium hydrate is so modified that no detriment to the boiler iron will result" (lines 10-16).
Date: February 19, 1895
Creator: Hill, Martin L.
System: The Portal to Texas History
Clip for Type-Writers. (open access)

Clip for Type-Writers.

Patent for a clip for type-writers for Remington or similar type-writers that holds post-cards, envelopes, and similar short items in place. The invention prevents "the blurring or bad impression which is apt to be made, more particularly in machines having type bars with two types each, when the paper is not held firmly to the roller or platen" (lines 12-16).
Date: February 19, 1895
Creator: Gibson, Allen J.
System: The Portal to Texas History
Bicycle. (open access)

Bicycle.

Patent for a bicycle that has a drive wheel, a ratchet wheel attached to the drive wheel, a chain that goes around the ratchet wheel, an apparatus for reciprocating the chain, a guideway from the chain to the ratchet wheel, a knob on the chain that engages the guideway, a pair of levers connected to the chain, and a chord that connects the levers to the chain.
Date: February 19, 1895
Creator: Williams, Elbert D.
System: The Portal to Texas History
Car-Coupling. (open access)

Car-Coupling.

Patent for improved car couplings "of the Janney type, capable of readily coupling on short curved, and adapted to be either coupled or uncoupled without going between cars. A further object of the invention is to provide means whereby the parts may be readily set for automatic coupling, or to prevent coupling." (Lines 13-20) Includes instructions and illustrations.
Date: March 19, 1895
Creator: Armstrong, James P.
System: The Portal to Texas History
Apparatus for Handling Lint-Cotton. (open access)

Apparatus for Handling Lint-Cotton.

Patent for an apparatus for handling lint-cotton that allows air to move freely without back pressure while putting the fiber into a bat. It has a "trunk into which a series of gins deliver, of a primary condenser having a high surface speed, so that it will rapidly remove the fiber and prevent the bat from building up of such thickness as to check the escape of air, and a second condenser having a slower surface speed and arranged to receive the lint from the first condenser and form it into a thicker bat" (lines 29-37).
Date: March 19, 1895
Creator: Campbell, Douglas M.
System: The Portal to Texas History
Artificial Stone. (open access)

Artificial Stone.

Patent for artificial stone made of a special combination of cement that hardens and stays hard under water. It also does not conduct heat.
Date: March 19, 1895
Creator: Power, John H. & Power, Rufus M.
System: The Portal to Texas History
Angle-Cock. (open access)

Angle-Cock.

Patent for "a locking device for the train pipe valve or plug, and a connection separate from the train pipe and under the control of the engineer, to manipulate the said locking device and secure the valve or plug in position." (Lines 13-18) Includes instructions and illustrations.
Date: March 19, 1895
Creator: Waldron, William J.
System: The Portal to Texas History
Carbureter. (open access)

Carbureter.

Patent for a carburetor that automatically regulates oil based on how much air enters the carburetor.
Date: October 19, 1915
Creator: Cerny, Alois
System: The Portal to Texas History
Automatic Liquid-Fuel Regulator for Steam-Generators. (open access)

Automatic Liquid-Fuel Regulator for Steam-Generators.

Patent for improved automatic liquid fuel feed regulator for steam generators especially adapted for use in connection with steam generators in which liquid hydrocarbon or case is used as fuel.
Date: May 19, 1914
Creator: Ford, Arthur
System: The Portal to Texas History
Automatic Fuse Plug (open access)

Automatic Fuse Plug

Patent for "improvements in automatic fuse plugs" (lines 12-12). These are "adapted to be successively engaged by a swinging contact arm" (lines 16-17).
Date: May 19, 1914
Creator: Bowman, Levi M.
System: The Portal to Texas History
Combined Soap-Drainer and Brush (open access)

Combined Soap-Drainer and Brush

Patent for a brush which can be used as a soap receptacle when laid flat on its back. In this position, it also allows the brush bristles to drain.
Date: January 19, 1915
Creator: Tijou, Lincoln
System: The Portal to Texas History
Automobile Refrigerator (open access)

Automobile Refrigerator

Patent for a refrigerator that can house lunches and bottles inside a compact, small space. Will safely store materials without fear of the items inside being damaged or jostled during the movement of the automobile.
Date: September 19, 1916
Creator: Rilling, Charles G.
System: The Portal to Texas History
Combined envelop, shipping-tag, and index-card (open access)

Combined envelop, shipping-tag, and index-card

An identifying tag to be placed on containers meant to be returned to the sender after delivery of goods.
Date: October 19, 1915
Creator: Simpson, Ray R., of Dallas, Texas
System: The Portal to Texas History
Carbureter (open access)

Carbureter

Patent for a "carbureter adapted for use in connection with internal combustion engines, and being of novel construction whereby the air is drawn through the gasolene or liquid fuel to vaporize the fuel and thereby provide a thorough and proper mixture of the air and fuel" (lines 10-16), including illustrations.
Date: October 19, 1915
Creator: Nichols, Theodore J.
System: The Portal to Texas History
Construction of Railroad-Beds. (open access)

Construction of Railroad-Beds.

Patent for a railroad-bed design that is used to support railroad tracks.
Date: August 19, 1913
Creator: Alley, William W.
System: The Portal to Texas History
Cleaning Device for Wells. (open access)

Cleaning Device for Wells.

Patent for a device for cleaning wells. Particularly for washing out of the well screen after it has been set in the bore.
Date: June 19, 1917
Creator: Carden, David A.
System: The Portal to Texas History
Guano Distributor (open access)

Guano Distributor

Patent for the distribution of guano for fertilization over a given area of territory.
Date: July 19, 1912
Creator: H. D. Pate
System: The Portal to Texas History
Churn (open access)

Churn

Patent for a churn that can produce butter in very short period of time with minimal effort.
Date: May 19, 1913
Creator: Hoefer, Charles Jr.; Belt, Marcus L. Jr. & Belt, William R.
System: The Portal to Texas History
Ceiling-Plate. (open access)

Ceiling-Plate.

Patent for improvements to ceiling plates that allow a ceiling plate through which a pipe passes to remain securely attached to the ceiling (or other surface) even while the pipe expands or contracts.
Date: June 19, 1917
Creator: Donnelly, John R.
System: The Portal to Texas History