Rotary Tooth-Brush (open access)

Rotary Tooth-Brush

Patent for a crank powered rotary toothbrush. Designed with the purpose of easily cleaning teeth with a simple automatic mechanism, with added projection via a shield around the brush for protecting gums and cheeks from being scraped by the brush.
Date: October 8, 1918
Creator: Abel, Charles
System: The Portal to Texas History
Automobile Driving Mechanism. (open access)

Automobile Driving Mechanism.

Patent for a driving mechanism for an automobile to dispense with the usual form of transmission gearing and differential, to substitute mechanisms power devices through the medium of a suitable liquid [preferably oil], maintained at a predetermined volume, and to provide a noiseless operating mechanism.
Date: October 31, 1916
Creator: Allan, William N.
System: The Portal to Texas History
Vehicle Wheel (open access)

Vehicle Wheel

Patent for improved wheel that utilizes spring components in order to disperse the weight of the vehicle evenly.
Date: October 31, 1916
Creator: Allan, William N.
System: The Portal to Texas History
Tire-Protector (open access)

Tire-Protector

Patent for a lightweight protector for pneumatic tires, providing dust- and waterproofing, as well as providing protection from puncture.
Date: October 24, 1911
Creator: Aue, Rudolph
System: The Portal to Texas History
Process for Extracting Honey. (open access)

Process for Extracting Honey.

Patent for a beehive and extraction process for honey, which does not destroy the wax cells the honey is stored in.
Date: October 6, 1908
Creator: Avant, Leonidas W.
System: The Portal to Texas History
Brake for Vehicles (open access)

Brake for Vehicles

Patent for "a brake which shall be easy in operation, cheap in construction, and not liable to get out of order" (lines 13-17).
Date: October 25, 1887
Creator: Bacon, Edward Hamlin
System: The Portal to Texas History
Convertible Furniture. (open access)

Convertible Furniture.

Patent for convertible furniture used in education. Features a table which can be easily converted from a flat desk, to an inclined black-board, and can store building blocks and similar items.
Date: October 3, 1916
Creator: Barler, Eugene M.
System: The Portal to Texas History
Boot (open access)

Boot

Patent for a boot design that contains a counter-support of coil springs while also being inexpensive, durable, and efficient.
Date: October 2, 1888
Creator: Benson, Henry L.
System: The Portal to Texas History
Cylinder Head. (open access)

Cylinder Head.

Patent for improvement in removable cylinder heads for gas engines. Exhaust gasses and foreign matter pass through the conduits without affecting the valve stem.
Date: October 22, 1918
Creator: Bloomber, H. G.
System: The Portal to Texas History
Bearing for Crank-Shafts. (open access)

Bearing for Crank-Shafts.

Patent for an improvement for Bearings for Cranks Shafts. This invention provides a means for "tightening the bushings of the bearings easily and quickly when necessary" (lines 9-13).
Date: October 22, 1918
Creator: Blumberg, Hamilton G.
System: The Portal to Texas History
Water-Closet Flush. (open access)

Water-Closet Flush.

Patent for a siphon flushing apparatus for water-closets in which it will regulate the quantity of the water being discharged at each flushing; at the same time it can prevent water leakage. Illustration is included.
Date: October 16, 1900
Creator: Bowman, Jonathan
System: The Portal to Texas History
Film-Mask for Cameras (open access)

Film-Mask for Cameras

Patent for adjustable (improved) mask plate for different film widths (sizes) for cameras.
Date: October 8, 1918
Creator: Burdette, Richard S.
System: The Portal to Texas History
Lantern. (open access)

Lantern.

Patent for certain new and useful improvements in lanterns, including instructions and illustrations.
Date: October 25, 1898
Creator: Cadwallader, Aldes H. & Carolan, Eugene P.
System: The Portal to Texas History
Cotton Retainer or Dog (open access)

Cotton Retainer or Dog

Patent for improving a tool (dog) used in the operation of processing cotton bales. The (dog) tool does not require the replacement of other tools in cotton processing.
Date: October 1, 1918
Creator: Cameron, Theodore R.
System: The Portal to Texas History
Cabinet. (open access)

Cabinet.

Patent for a cabinet meant to contain "screws, bolts, rivets, and similar articles, and has for its object to provide a case for the storage of such articles by means of which the different articles are kept separate one from another, while at the same time ready access may be had to any one of the storage-compartments" (lines 9-15). It is circular and has a wheeled base.
Date: October 27, 1896
Creator: Caplinger, Joseph E.
System: The Portal to Texas History
Car-Coupling (open access)

Car-Coupling

Patent for "a car-coupler which will be automatic in its operation in coupling the cars as they come together on the track, and at the same time to provide a positive uncoupling device which may be operated on any part of any of the cars, as well as by an engineer, when it is desired to uncouple the cars or a car from the engine" (lines 14-21).
Date: October 30, 1888
Creator: Carolan, Eugene P. & Lee, Patrick H.
System: The Portal to Texas History
Bedstead (open access)

Bedstead

Patent for a bedstead. Illustration included.
Date: October 31, 1905
Creator: Davis, Augustus H.; Hummel, George F. & Gray, J. W.
System: The Portal to Texas History
Milk-Bottle Cap. (open access)

Milk-Bottle Cap.

Patent for a new milk-bottle cap that provides closure for the mouth of milk bottles or jars which can be easily detached and cleaned.
Date: October 18, 1921
Creator: Davis, Ida
System: The Portal to Texas History
Lineman's Chair (open access)

Lineman's Chair

Patent for a chair which allows a lineman to connect cables and lines more easily. Illustrations included.
Date: October 25, 1910
Creator: Davis, John W.
System: The Portal to Texas History
Air Suction and Force Pump (open access)

Air Suction and Force Pump

Patent for improvement in suction and force pumps, a pneumatic lift-and-force pump for raising water from wells.
Date: October 7, 1913
Creator: De Hymel, Franklin O.
System: The Portal to Texas History
Electric Time Switch (open access)

Electric Time Switch

Patent for a electric time-switch. Illustration included.
Date: October 25, 1904
Creator: Dubinski, Benjamin
System: The Portal to Texas History
Sound Reproducing Machine (open access)

Sound Reproducing Machine

Patent for a sound reproducing machine. Illustrations included.
Date: October 25, 1904
Creator: Dubinski, Benjamin
System: The Portal to Texas History
Semaphore (open access)

Semaphore

Patent for a semaphore in the form of a rotatable tubular post for the purpose of signaling traffic conditions at an intersection. The semaphore communicates signals in the form of red or green plates, red or green colored lamplight, and pneumatic whistles, which are triggered by vehicles passing over platforms installed on the road surface near the intersection by means of underground tubes containing chains and pulleys. The actuation of the semaphore is detailed in "parent" application, serial no. 314065.
Date: October 31, 1922
Creator: DurĂ¡n, Arturo
System: The Portal to Texas History
Prickly-Pear Or Cactus Burner. (open access)

Prickly-Pear Or Cactus Burner.

Patent for a new and useful prickly pear or cactus burner, including instructions and illustrations.
Date: October 3, 1899
Creator: Ellison, Jeff Storey
System: The Portal to Texas History