Device for Decorticating Fibrous Leaves of Plants. (open access)

Device for Decorticating Fibrous Leaves of Plants.

Patent for a machine that decorticates fibrous material from leaves and plants designed to be of low manufacturing cost and light enough to be carried on pack animals.
Date: July 10, 1917
Creator: Askew, Joel Edward
Object Type: Patent
System: The Portal to Texas History
Wrench (open access)

Wrench

Patent for a tool to enable its user to turn certain objects, such as nuts and bolts, efficiently.
Date: January 9, 1917
Creator: Bonelli, Liborio C.
Object Type: Patent
System: The Portal to Texas History
Gasoline and Oil Renovator (open access)

Gasoline and Oil Renovator

Patent for a device that can take the impurities from gasoline and oil, thus making them reusable. Development and use are within text; includes illustrations to demonstrate the object of the patent.
Date: December 4, 1917
Creator: Caen, George
Object Type: Patent
System: The Portal to Texas History
Wire-Screen Frame. (open access)

Wire-Screen Frame.

Patent for a more economical, foldable wire screen frame for doors with removable wire mesh, and included illustration.
Date: December 18, 1917
Creator: Carroll, Houston Monroe
Object Type: Patent
System: The Portal to Texas History
Signal. (open access)

Signal.

Patent for an improved signal for a vehicle that is operable by the driver from their seat, to signal whether they are turning, going straight, backing up, or stopping, and can be attached to any vehicle, including instructions and illustrations.
Date: September 11, 1917
Creator: Chaffin, William
Object Type: Patent
System: The Portal to Texas History
Apparatus for Projecting Motion-Pictures. (open access)

Apparatus for Projecting Motion-Pictures.

Patent for an improvement to motion picture projectors that lowers the operating speed, thus reducing the amount of film needed for movies, and eliminates flickers in the projection. This patent includes instructions and illustrations.
Date: November 27, 1917
Creator: Craig, Richard M.
Object Type: Patent
System: The Portal to Texas History
Cotton Tramper and Baler. (open access)

Cotton Tramper and Baler.

Patent for an improved cotton tramper and baler that can more efficiently compress cotton into bales that are convenient for handling and shipping.
Date: August 7, 1917
Creator: Crowell, Pearl K.
Object Type: Patent
System: The Portal to Texas History
Automobile Wheel. (open access)

Automobile Wheel.

Patent for improvements and a cushion to steering wheels of automobiles to provide better grip and comfort, including illustrations.
Date: May 15, 1917
Creator: Dominguez, Salvador
Object Type: Patent
System: The Portal to Texas History
Power Mechanism. (open access)

Power Mechanism.

Patent for a "simple mechanism for use in connection with a prime mover of any of the well known types using as a motive agent steam, oil, gas, electricity, etc." (lines 13-16). The mechanism is meant to increase efficiency by reducing the number of its components.
Date: May 29, 1917
Creator: Dominguez, Salvador
Object Type: Patent
System: The Portal to Texas History
Container. (open access)

Container.

Patent for a collapsible container that is easily assembled without the "employment of nails or fastening devices" (line 10).
Date: April 10, 1917
Creator: Dunn, Lewis C.
Object Type: Patent
System: The Portal to Texas History
Automatic Railway-Switch. (open access)

Automatic Railway-Switch.

Patent for new and useful Improvements in Automatic Railway-Switches, "particularly to automatic railway switches for use in street railways or steam railways" (lines 13-15), including instructions and illustrations.
Date: August 21, 1917
Creator: Eisenberg, Louis
Object Type: Patent
System: The Portal to Texas History
Composition for Sealing Tire-Punctures and the Like. (open access)

Composition for Sealing Tire-Punctures and the Like.

Patent for sealing tire punctures consisting of the extract obtained from boiling guayule and candelilla plants in water to which is added asbestos and fullers' earth.
Date: November 27, 1917
Creator: Garza, Ricardo
Object Type: Patent
System: The Portal to Texas History
Safety-Valve Mechanism for Pneumatic Tires. (open access)

Safety-Valve Mechanism for Pneumatic Tires.

Patent for useful improvements on safety valve mechanism for Pneumatic Tires. This invention constructs a mechanism to control air pressure within the tire in order to prevent bursting from over charging, heating, sudden compression is avoided.
Date: January 31, 1917
Creator: Gebhardt, William C.
Object Type: Patent
System: The Portal to Texas History
Tortilla-Making Machine. (open access)

Tortilla-Making Machine.

Patent for a machine for making tortillas "easily, conveniently and rapidly" (lines 13-14), including illustrations.
Date: June 12, 1917
Creator: Gutiérrez, Refugio
Object Type: Patent
System: The Portal to Texas History
Safety-Razor-Blade Sharpener. (open access)

Safety-Razor-Blade Sharpener.

Patent for a safety razor blade sharpener with an improved arrangement of the metal grinding elements and a novel blade holder that can hold various types of blades and sharpen both sides, including illustrations.
Date: May 8, 1917
Creator: Hauser, Peter D.
Object Type: Patent
System: The Portal to Texas History
Paracentesis Needle or Trocar (open access)

Paracentesis Needle or Trocar

Patent for a needle with the purpose of injecting fluids or extracting excess fluids from the body. Includes illustrations to demonstrate the object of the patent.
Date: December 4, 1917
Creator: Hill, Phillip
Object Type: Patent
System: The Portal to Texas History
Attachment for Coffee-Roasters. (open access)

Attachment for Coffee-Roasters.

Patent for an attachment to a coffee-roaster that assists in separating coffee beans from foreign matter.
Date: December 25, 1917
Creator: Liberto, Samuel
Object Type: Patent
System: The Portal to Texas History
Latch Mechanism for Spittoon-Covers. (open access)

Latch Mechanism for Spittoon-Covers.

Patent for an improved latch mechanism for sliding covers on spittoons.
Date: July 4, 1917
Creator: Lovece, Nicola
Object Type: Patent
System: The Portal to Texas History
Sanitary Cuspidor (open access)

Sanitary Cuspidor

Patent for cuspidor that can be hidden from view, as well as hiding any unappealing odors.
Date: February 13, 1917
Creator: Lovece, Nicola
Object Type: Patent
System: The Portal to Texas History
Plate-Guard for Secondary Batteries. (open access)

Plate-Guard for Secondary Batteries.

Patent for a plate-guard for secondary batteries. The invention relates to guard sheaths or envelopes to provide light, rigid, and inexpensive frame of acid-proof material to be build around the plate to protect the exposed metal of the plate.
Date: November 20, 1917
Creator: Luthy, Joseph O.
Object Type: Patent
System: The Portal to Texas History
Automobile Lock. (open access)

Automobile Lock.

Patent for "certain new and useful improvements in automobile locks", including instructions and illustrations.
Date: February 13, 1917
Creator: Needham, Edmund T.
Object Type: Patent
System: The Portal to Texas History
Overall-Suspenders. (open access)

Overall-Suspenders.

Patent for a strong and comfortable overall suspenders that have an elastic web inside the straps connecting the shoulder padding to the end pieces.
Date: December 11, 1917
Creator: Patterson, James A.
Object Type: Patent
System: The Portal to Texas History
Shock Absorber. (open access)

Shock Absorber.

Patent for a shock absorber used on automobiles and others vehicles that provides additional support to a body supporting spring.
Date: December 11, 1917
Creator: Redmond, Charles
Object Type: Patent
System: The Portal to Texas History
Printing-Press Gripper. (open access)

Printing-Press Gripper.

Patent for a device to grip paper being carried between the type bed, rotary platen, and delivery belts of a printing press.
Date: October 30, 1917
Creator: Sadovsky, Nathan
Object Type: Patent
System: The Portal to Texas History