Resource Type

Cotton-Chopper (open access)

Cotton-Chopper

Patent for a hoe-supported cotton chopper. Illustrations included.
Date: April 11, 1911
Creator: Carter, James F.
System: The Portal to Texas History
Adjustable Window-Scaffold (open access)

Adjustable Window-Scaffold

Patent for an adjustable window scaffold. Illustrations included.
Date: April 11, 1911
Creator: Wright, Scott W.
System: The Portal to Texas History
Articulating Plate (open access)

Articulating Plate

Patent for "new and useful articulating plate" (lines 5-6), including illustration and instructions.
Date: April 11, 1900
Creator: Driskill, T. F.
System: The Portal to Texas History
Automatic Safety Attachment for Air-Brakes (open access)

Automatic Safety Attachment for Air-Brakes

Patent for an automatic safety attachment for air brakes that can be attached to trains and automobiles. Illustrations included.
Date: April 11, 1911
Creator: Hamilton, Ernest Hubbard
System: The Portal to Texas History
Casting-Machine (open access)

Casting-Machine

Patent for a casting machine. Illustrations included.
Date: April 11, 1911
Creator: Mills, Virgil H.
System: The Portal to Texas History
Canning and Cooking Apparatus (open access)

Canning and Cooking Apparatus

Patent for a canning and cooking apparatus. Illustration included.
Date: April 11, 1905
Creator: Garner, James Charlie
System: The Portal to Texas History
Fumigator and Insect Destroyer (open access)

Fumigator and Insect Destroyer

Patent for a fumigator and insect destroyer. Illustration included.
Date: April 11, 1905
Creator: Frazer, James A.
System: The Portal to Texas History
Baling Press (open access)

Baling Press

Patent for a baling press. Illustration included.
Date: April 11, 1905
Creator: Kruse, William & Vanderwerth, Theodor M.
System: The Portal to Texas History
Churn Dasher. (open access)

Churn Dasher.

Patent for a new and improved churn-dasher for butter churns. This design calls for two weights on opposite ends of the bottom of the churn-dasher so that the dasher will "revolve with greater force and to balance it more easily upon its pivot" (lines 17-18). This lessens the wear on the bottom of the churn, which increases the longevity of the dasher.
Date: April 11, 1882
Creator: Pinter, Francis T.
System: The Portal to Texas History
Churn. (open access)

Churn.

Patent for a churn with an improved "construction of working body churns, to effect a rapid production of butter, and to enable the temperature of the contents of the churn to be readily controlled and regulated to facilitate churning" (lines 11-15).
Date: April 11, 1893
Creator: Robert, Cumberland M.
System: The Portal to Texas History
Compensating Pump-Spring. (open access)

Compensating Pump-Spring.

Patent for an improvement on the inventor's previous patent (No. 450,657). The improvements include getting rid of the sleeve, and "employ[ing] volute springs instead of the straight flat springs formerly used; [the inventor] also dispense[s] with the links and connect the inner ends of the springs to long pitmen which have a pivotal connection with the suction rod at a point above the springs; [the inventor] furthermore provide[s] a means for adjusting the tension of the springs without altering the connection of the same with the suction rod" (lines 23-31).
Date: April 11, 1893
Creator: Black, William L.
System: The Portal to Texas History
Conduit Electric Railway. (open access)

Conduit Electric Railway.

Patent for a surface trolley for electric railways that operates "upon the surface of the pavement or ground between the tracks of the road, for connecting the car with the motor power, in place of the trolley and over head wires now suspended upon the unsightly poles in the center or at the sides of the street, which are found to be very objectionable on account of their obstructing the passageway in the streets and upon the side walks, and the wires preventing the free movement of fire companies in extending their ladders in gaining access to buildings, and also because of the great danger attending persons and animals moving about in the street, on account of the charged or live wires frequently being thrown down upon the ground, and coming in contact with and destroying the life of persons, and also on account of the frequent fatal accidents to persons having charge of the repair of the wires and other apparatus in connection with them, often coming in contact with live wires while elevated on the poles and engaged in repairing them" (lines 16-38).
Date: April 11, 1893
Creator: Voe, William R. de
System: The Portal to Texas History
Chimney-Protector. (open access)

Chimney-Protector.

Patent for a chimney protector that is "easy and cheap to manufacture which when applied to the chimney top of an oil cooking stove will prevent the drippings or over flow from utensils placed on top of the stove from running down the side" (lines 14-18), including illustrations.
Date: April 11, 1916
Creator: Shiller, John J.
System: The Portal to Texas History
Automatic Circuit Maker and Breaker (open access)

Automatic Circuit Maker and Breaker

Patent for an improved automatic circuit maker and breaker. This breaker specifically is meant to be used in conjunction with lighting systems.
Date: April 11, 1916
Creator: Mulford, Benjamin R.
System: The Portal to Texas History
Combined Shock-Absorber and Brace. (open access)

Combined Shock-Absorber and Brace.

Patent for an improved connection between the shock absorber and brace to "reduce the strain on the front springs of a motor vehicle and to control the rebound incident to the front wheels [...] so that the machine may at all times be under proper control of the steering mechanism" (lines 34-41), including illustrations.
Date: April 11, 1916
Creator: More, David
System: The Portal to Texas History
Combined Shade and Curtain-Pole Bracket. (open access)

Combined Shade and Curtain-Pole Bracket.

Patent for combined shade and curtain pole brackets to "be attached to the upper sash of the window" (lines 14), removable, and adjustable, with illustrations.
Date: April 11, 1916
Creator: Levingston, Thomas C. & Van Epps, Nettie M.
System: The Portal to Texas History
Clock. (open access)

Clock.

Patent for an improved alarm clock with two different alarms that sound at desired time set and when the clock is unwound, including illustrations.
Date: April 11, 1916
Creator: Buttigieg, John
System: The Portal to Texas History
Automatic Gas-Release Packer. (open access)

Automatic Gas-Release Packer.

Patent for automatic gas release packer that uses constant pressure regulated by spring-controlled valves for better control when lifting oil out of wells.
Date: April 11, 1922
Creator: Cummings, William J.
System: The Portal to Texas History
Well Bucket (open access)

Well Bucket

Patent for Improvements in well buckets. The bucket has an inlet valve at the bottom and an air escape valve at the top that permits air to escape freely while preventing the entrance of dirt and extraneous matter to the interior of the bucket.
Date: April 11, 1922
Creator: Reese, Samuel L. & Reese, Samuel L.
System: The Portal to Texas History
Broom. (open access)

Broom.

Patent for a broom designed to allow the straw to be easily changed as often as needed and to hold the straw firmly in place even when considerable pressure is used, including illustrations and instructions.
Date: April 11, 1922
Creator: Boyett, Oren K.
System: The Portal to Texas History
Photoprinter. (open access)

Photoprinter.

Patent for a photograph printer that includes a mask mechanism to create prints of different sizes. Construction is such that the person using the printer can work the printer accurately and quickly complete work.
Date: April 11, 1922
Creator: Lockhart, William E.
System: The Portal to Texas History
Refrigerator (open access)

Refrigerator

Patent for a refrigerator made of wood with an inner shell of reinforced concrete and vacuum chamber or metal jacket. "The inner concrete shell is divided into four separate chambers, the former containing ice and the other three being adapted to contain food." (lines 61-64)
Date: April 11, 1922
Creator: Knutson, William K.
System: The Portal to Texas History
Wrench (open access)

Wrench

Patent for an improvement in the design of wrenches, particular for heavy work such as deep well drilling, but still being able to be designed at smaller sizes to handle lighter work.
Date: April 11, 1922
Creator: Reed, Clarence E.
System: The Portal to Texas History
Wire Stretcher (open access)

Wire Stretcher

Patent for a wire stretcher. Illustration included.
Date: April 11, 1905
Creator: Bays, Lafayette
System: The Portal to Texas History