Acetylene-Gas Generator. (open access)

Acetylene-Gas Generator.

Patent for an acetylene-gas generator that provides an apparatus in which the parts may be readily detached for convenience in making repairs.
Date: June 5, 1908
Creator: Carl, Reinhold A.
System: The Portal to Texas History
Acetylene-Gas Generator (open access)

Acetylene-Gas Generator

Patent for a large hopper-based device which generates acetylene gas.
Date: April 1, 1902
Creator: Clopton, John B.
System: The Portal to Texas History
Air-Brake. (open access)

Air-Brake.

Patent for train air-brakes to provide set brakes and same auxiliary pressure on all cars regardless of the brake cylinder piston travel distance.
Date: January 13, 1914
Creator: Wolf, Gustav B.
System: The Portal to Texas History
Automatic Regulator for Pneumatic Flues (open access)

Automatic Regulator for Pneumatic Flues

Patent for a regulated valve to automatically maintain air pressure in a pneumatic conveyor flue. Excessive air pressure causes a secondary valve to open and vent the pressure while at the same time impeding air flow downstream.
Date: May 28, 1901
Creator: Caffey, Charles B.
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
Boat-Propeller. (open access)

Boat-Propeller.

Patent for a boat propeller, which is inexpensive and adaptable to small boats. The propeller can go forwards or backwards and use multiple oars.
Date: February 5, 1901
Creator: Caffey, John W.
System: The Portal to Texas History
Buggy-Shaft Brace. (open access)

Buggy-Shaft Brace.

Patent for buggy shaft braces for connecting the shaft and cross bar of a vehicle, in order to eliminate malfunction of cross bar.
Date: September 23, 1913
Creator: Brunken, John H.
System: The Portal to Texas History
Car-Coupling (open access)

Car-Coupling

Patent for an improvement in car couplings "whereby the pin-support is operated not by the links but by the impact of the cars themselves and of a yielding link" (lines 55-58).
Date: June 7, 1892
Creator: Young, James D.
System: The Portal to Texas History
Car Coupling. (open access)

Car Coupling.

Patent for a new and improved coupling for railroad cars. This design "consists in the combination of the draw-heads provided with projections, a coupling-link, an operating-rod loosely connected to each of its ends, and a suitable support or guide through which these rods move . . . The object of [the] invention is to provide a car-coupling in which the two cars are coupled together by means of a link which is provided with an operating rod at each end, both of the rods and the link being attached to one of the cars only" (lines 14-26).
Date: April 29, 1890
Creator: Campbell, Neil Franklin
System: The Portal to Texas History
Car-Coupling (open access)

Car-Coupling

Patent for an improved car-coupling, including illustrations.
Date: January 11, 1887
Creator: Young, James D.
System: The Portal to Texas History
Car-Replacer (open access)

Car-Replacer

Patent for improved replacers for derailed railroad cars, complete with illustrations.
Date: April 13, 1915
Creator: Duval, Allen
System: The Portal to Texas History
Cattle-Guard (open access)

Cattle-Guard

Patent for an improved cattle guard with two parts that is adapted to specifically fit either inside the railroad tracks or alongside them.
Date: October 28, 1919
Creator: Fisher, Thomas M.
System: The Portal to Texas History
Combination-Flue (open access)

Combination-Flue

Patent for a flue which will not crack and open, due to settling or to transverse strain. Also to provide means whereby the flue may be supported from the joists of a ceiling, against settling.
Date: February 3, 1914
Creator: Carl, Reinhold Adolph
System: The Portal to Texas History
Combination-Flue. (open access)

Combination-Flue.

Patent for the improvement of combination flue to be more inexpensive and for the parts to be more readily assembled and properly supported.
Date: January 20, 1920
Creator: Carl, Reinhold Adolph
System: The Portal to Texas History
Copy Holder (open access)

Copy Holder

Patent for an improved copy holder design that is "adapted for holding stenographers' notebooks and other copies and equipped with an efficient line guide, capable of easy and rapid operation to drop the line indicating means from one line to another with perfect accuracy" (lines 14-19), including illustrations.
Date: April 28, 1914
Creator: Wrede, Albin C.
System: The Portal to Texas History
Cotton-Chopper. (open access)

Cotton-Chopper.

Patent for a cotton chopper with rotating blades.
Date: July 4, 1911
Creator: Prokschl, Mathias
System: The Portal to Texas History
Dish-Washer (open access)

Dish-Washer

Patent fora dishwasher. The object of this invention is to furnish an improved means for washing dishes in such a manner that all foreign substances, greasy matters, and offensive odors may be readily and expeditiously removed and the dishes restored dry and clean by the operation of the machine without handling them.
Date: January 14, 1891
Creator: Hoppe, Frederick William
System: The Portal to Texas History
Folding Lamp Shelf for Pianos. (open access)

Folding Lamp Shelf for Pianos.

Patent for a new and improved lamp shelf for pianos. This design "consists in an arm pivoted to the back of a music-rack and carrying a lamp-shelf, the arm being arranged to swing outward into a horizontal position, and the shelf being connected with the end of the arm by a pivotal connection, which permits of turning it outward and downward into a horizontal position in front of the plane of the music-rack" (lines 22-30).
Date: August 31, 1886
Creator: Prause, Reinhard
System: The Portal to Texas History
Furnace-Forming Die (open access)

Furnace-Forming Die

Patent for a die for fashioning a furnace for cooking and ironing. Illustrations included.
Date: January 17, 1911
Creator: Williams, Robert L.
System: The Portal to Texas History
Gin Saw Gummer. (open access)

Gin Saw Gummer.

Patent for a new and improved gin saw gummer. This design "consists in constructing a gin-saw gummer of a base-block, having a slot to receive the saw, and carrying the dics or stationary cutters, the guide-bar and shoe, the weight-bar, the pivoted bar, carrying the cutter and the gage, the lever and cam for operating the cutter-bar, and the feed mechanism" (lines 23-29).
Date: March 1, 1881
Creator: Clopton, John Benjamin
System: The Portal to Texas History
Hay-Press. (open access)

Hay-Press.

Patent for a hay bailing machine. "The invention relates to bailing-presses, and more particularly to that class adapted for bailing hay, straw, &c.; and it has for one object to provide a simple and efficient construction in which a continuous rotation of the bailing-lever will act in conjunction with a retractile spring to reciprocate the plunger" (lines 7-13). "A further object of the invention is to provide a simple and efficient construction of detent for holding the gate after the hay or other material has been compressed and while the piston is retracted" (lines 14-18). Includes specifications and illustrations.
Date: May 1, 1900
Creator: Garrett, Irvin H.
System: The Portal to Texas History
Improvement in Belt-Fasteners. (open access)

Improvement in Belt-Fasteners.

Patent for new and useful improvements in Belt-Fasteners. Illustration is included.
Date: November 28, 1871
Creator: Olmsted, Marcellus
System: The Portal to Texas History
Improvement in Corn-Planters (open access)

Improvement in Corn-Planters

Patent for a construction that will act as a plow, and aid in the process of planting corn. The patent includes instructions and an illustration.
Date: September 8, 1868
Creator: Kidd, I. J.
System: The Portal to Texas History
Improvement in Cotton-Choppers. (open access)

Improvement in Cotton-Choppers.

Patent for improvements in cotton choppers.
Date: April 28, 1868
Creator: Kidd, I. J.
System: The Portal to Texas History