Automobile -Tire. (open access)

Automobile -Tire.

Patent for a wire-wrapped casing for car tires.
Date: November 29, 1919
Creator: MIchero, William A.
Object Type: Patent
System: The Portal to Texas History
Adjustable Crib or Bed. (open access)

Adjustable Crib or Bed.

Patent for improvements in Adjustable Cribs or Beds for children to sit beside the bed of the mother or guardian of the child. Made to be "easily and quickly attachable to or connected with any make of" (lines 17-19) the adult's bed "so that the mattresses of the bed and crib will be perfectly even or flush, without space...between them" (lines 20-22). Includes illustrations.
Date: November 25, 1919
Creator: Rece, Frank S.
Object Type: Patent
System: The Portal to Texas History
Can Opener. (open access)

Can Opener.

Patent for "a can opener intended for use in removing or cutting the closures or tops from cans or other sheet metal receptacles." [lines 8-11]
Date: November 25, 1919
Creator: Crawford, Hezekiah H.
Object Type: Patent
System: The Portal to Texas History
Clothes Pin or Clamp (open access)

Clothes Pin or Clamp

Patent for a more durable metal clothes pin.
Date: November 25, 1919
Creator: Townley, Percy
Object Type: Patent
System: The Portal to Texas History
Combination Set-Collar for Well-Strainers. (open access)

Combination Set-Collar for Well-Strainers.

Patent for a combination set-collar for well-strainers that combines a back pressure valve and a washer pipe which allows for the cleaning of the strainer.
Date: November 25, 1919
Creator: Thompson, Alexander
Object Type: Patent
System: The Portal to Texas History
Comparison of Alcogas Aviation Fuel With Export Aviation Gasoline (open access)

Comparison of Alcogas Aviation Fuel With Export Aviation Gasoline

Mixtures of gasoline and alcohol when used in internal combustion engines designed for gasoline have been found to possess the advantage of alcohol in withstanding high compression without "knock" while retaining advantages of gasoline with regard to starting characteristics. Test of such fuels for maximum power-producing ability and fuel economy at various rates of consumption are thus of practical importance, with especial reference to high-compression engine development. This report discusses the results of tests which compares the performance of alcogas with x gasoline (export grade) as a standard.
Date: November 25, 1919
Creator: Gage, V. R.; Sparrow, S. W. & Harper, D. R.
Object Type: Report
System: The UNT Digital Library
Crank (open access)

Crank

Patent for a crank to provide a starter for an internal combustion engine. If the engine backfires, this crank will ensure that the operator will not be injured.
Date: November 25, 1919
Creator: Bates, Samuel F.
Object Type: Patent
System: The Portal to Texas History
Electrically-Heated Boiler (open access)

Electrically-Heated Boiler

Patent for an electrically-heated boiler that provides a "compact structure which occupies a minimum amount of space" (line 11-12) while still being a reliable machine.
Date: November 25, 1919
Creator: Fleming, George
Object Type: Patent
System: The Portal to Texas History
Lifeboat (open access)

Lifeboat

Patent for a lifeboat that "prevents the boat from capsizing" (lines 19-20) or sinking.
Date: November 25, 1919
Creator: Rusk, Raymond
Object Type: Patent
System: The Portal to Texas History
Load-Indicator. (open access)

Load-Indicator.

Patent for a Load-Indicator for tools being used in drilling a well. The indicator gives an accurate measure of the weight upon the drill, allowing operators to adjust the weight accordingly.
Date: November 25, 1919
Creator: Fletcher, Harold W.
Object Type: Patent
System: The Portal to Texas History
Means For Injecting Sealing Liquid Into Tires. (open access)

Means For Injecting Sealing Liquid Into Tires.

Patent for a means for injecting sealing liquid into tires. This is an "improved mechanism for introducing a sealing liquid into a pneumatic tire" (lines 31-32). Illustration included.
Date: November 25, 1919
Creator: Anthony, Daniel Luther
Object Type: Patent
System: The Portal to Texas History
Patent for Planter Attachment (open access)

Patent for Planter Attachment

Patent for a planter attachment for cultivators that allows for replanting of crops in skips where there is a poor stand. This cultivator attachment allows for access to replant crops amongst other growing crops and plants.
Date: November 25, 1919
Creator: Wolter, Fredrich W.
Object Type: Patent
System: The Portal to Texas History
Pipe-Wrench (open access)

Pipe-Wrench

Patent for a pipe-wrench that features new and useful improvements and also extends the purposes to which the pipe-wrench may be applicable.
Date: November 25, 1919
Creator: Steen, Buford J.
Object Type: Patent
System: The Portal to Texas History
Rotary Boring Drill. (open access)

Rotary Boring Drill.

Patent for "rotary boring drills for use in drilling wells or mines in earth or rock" (lines 11-13) including instructions and illustrations.
Date: November 25, 1919
Creator: Hughes, Howard R.
Object Type: Patent
System: The Portal to Texas History
Tire Construction (open access)

Tire Construction

Patent for an improvement to rubber tires. The inner tube is enclosed within a thick detachable shoe to withstand shocks and jars, and also uses side guards to protect from dirt accumulation.
Date: November 25, 1919
Creator: Luck, John J.
Object Type: Patent
System: The Portal to Texas History
Wagon Brace (open access)

Wagon Brace

Patent for wagon brace that obviates danger of thimbles breaking under excessive weight and strain.
Date: November 25, 1919
Creator: Albritton, James
Object Type: Patent
System: The Portal to Texas History
Water-Elevator. (open access)

Water-Elevator.

Patent for a water elevator. The invention produces a means for "high power water elevating" which provides " a steady and voluminous flow of water" (lines 20-22). Illustration included.
Date: November 25, 1919
Creator: Barnett, Grady L.
Object Type: Patent
System: The Portal to Texas History
Work Clamp. (open access)

Work Clamp.

Patent for an improved work clamp. The inventor claimed that the clamp was meant to be universal, allowing for several clamped pieces of material to be secured simultaneously for welding or other joining methods. The tool was meant to facilitate complex construction in a variety of machinery repair facilities and markets.
Date: November 25, 1919
Creator: Treuthardt, Arnold Charles
Object Type: Patent
System: The Portal to Texas History
An Apparatus for Measuring the Relative Wear of Sole Leathers, and the Results Obtained with Leather from Different Parts of a Hide (open access)

An Apparatus for Measuring the Relative Wear of Sole Leathers, and the Results Obtained with Leather from Different Parts of a Hide

Technical paper issued by the Bureau of Standards over studies conducted on the quality of sole leather. As stated in the introduction, "the development of a simple method for quickly determining the durability of sole leather seemed desirable, and this paper discusses a laboratory apparatus designed for this purpose and also presents the results of tests made to date to determine the relative wear of leather from different parts of the hide" (p. 3). This paper includes illustrations, and photographs.
Date: November 22, 1919
Creator: Hart, R. W. & Bowker, R. C.
Object Type: Report
System: The UNT Digital Library
Bridle Attachment (open access)

Bridle Attachment

Patent for a new and improved way to connect the blind brace of a bridle.
Date: November 18, 1919
Creator: Steele, Tom L.
Object Type: Patent
System: The Portal to Texas History
Burner. (open access)

Burner.

Patent for an inexpensive and efficient burner for oil "with a maximum production of heat." (lines 14-15) including illustrations.
Date: November 18, 1919
Creator: Upton, Arthur L. & Immer, Samuel N.
Object Type: Patent
System: The Portal to Texas History
Cotton Bur Breaker and Suction Fan. (open access)

Cotton Bur Breaker and Suction Fan.

Patent for "a new and useful Improvements in Cotton-Bur Breakers and Suction-Fans" (lines 6-8) and is designed for loading and unloading cotton from a wagon while separating the cotton lint from the hulls, including illustrations.
Date: November 18, 1919
Creator: Irwin, Samuel D.
Object Type: Patent
System: The Portal to Texas History
Cultivator (open access)

Cultivator

Patent for a new and useful improvement in cultivators for the ground working elements.
Date: November 18, 1919
Creator: Kendall, George W.
Object Type: Patent
System: The Portal to Texas History
Gate (open access)

Gate

Patent for an improved gate design.
Date: November 18, 1919
Creator: Jenson, J. S.
Object Type: Patent
System: The Portal to Texas History