Annual Report of the Boy Scouts of America: 1927 (open access)

Annual Report of the Boy Scouts of America: 1927

Annual report submitted by the Boy Scouts of America to Congress describing highlights from 1927, activities, ideals, organizational leadership, and other information about scouting programs.
Date: May 22, 1928
Creator: Boy Scouts of America
Object Type: Report
System: The Portal to Texas History
Water-pressure distribution on seaplane float (open access)

Water-pressure distribution on seaplane float

The investigation presented in this report was conducted for the purpose of determining the distribution and magnitude of water pressures likely to be experienced on seaplane hulls in service. It consisted of the development and construction of apparatus for recording water pressures lasting one one-hundredth second or longer and of flight tests to determine the water pressures on a UO-1 seaplane float under various conditions of taxiing, taking off, and landing. The apparatus developed was found to operate with satisfactory accuracy and is suitable for flight tests on other seaplanes. The tests on the UO-1 showed that maximum pressures of about 6.5 pounds per square inch occur at the step for the full width of the float bottom. Proceeding forward from the step the maximum pressures decrease in magnitude uniformly toward the bow, and the region of highest pressures narrows toward the keel. Immediately abaft the step the maximum pressures are very small, but increase in magnitude toward the stern and there once reached a value of about 5 pounds per square inch. (author).
Date: December 22, 1927
Creator: Thompson, F. L.
Object Type: Report
System: The UNT Digital Library
Foraminifera of the Midway Formation in Texas (open access)

Foraminifera of the Midway Formation in Texas

Report published in a scientific bulletin, describing some foraminifera of the midway formation in the Mexia-Corsicana area.
Date: November 22, 1926
Creator: Plummer, Helen Jeanne
Object Type: Book
System: The Portal to Texas History
The Geology of Denton County (open access)

The Geology of Denton County

Book that discusses the geology of Denton County, Texas. Topics include the county's physiographic subdivisions, geologic formations, and economically valuable geological features.
Date: November 22, 1925
Creator: Winton, W. M. (Will McClain), 1885-1960
Object Type: Book
System: The UNT Digital Library
Radio-Frequency Resistance and Inductance of Coils Used in Broadcast Reception (open access)

Radio-Frequency Resistance and Inductance of Coils Used in Broadcast Reception

Technical paper issued by the Bureau of Standards over radio-frequency resistance in radio reception. As stated in the introduction, "the purpose of this paper is to present data on the radio-frequency resistance and inductance of coils within the range of frequencies used in radiotelephone broadcasting" (p. 651). This paper includes tables, and illustrations.
Date: October 22, 1925
Creator: Hund, August & De Groot, H. B.
Object Type: Report
System: The UNT Digital Library
Cultivator Foot (open access)

Cultivator Foot

Patent for a cultivator foot. This cultivator foot is designed to be a new kind of inexpensive, simple, and efficient cultivator foot.
Date: August 22, 1922
Creator: Dawson, Joseph E.
Object Type: Patent
System: The Portal to Texas History
Shutter for Motion-Picture Machines. (open access)

Shutter for Motion-Picture Machines.

Patent for a shutter for motion picture cameras to eliminate flickering. Produced by stamping the device from sheet metal.
Date: August 22, 1922
Creator: Patureau, Arthur M.
Object Type: Patent
System: The Portal to Texas History
Agricultural Machine (open access)

Agricultural Machine

Patent for a tool to destroy weeds. This invention reuses several parts from farming tools.
Date: November 22, 1921
Creator: Northcutt, John G. & Crawford, Miner
Object Type: Patent
System: The Portal to Texas History
Dredge. (open access)

Dredge.

Patent for an excavating machine specifically designed for canal digging, that "is an improvement upon a patent granted to Charles S. Butterfield, March 13, 197 and numbered 1,219,371" (lines 10-13). This invention provides a means for firm and stable support of the excavating machine and allows the position of the machine to be easily changed as the work progresses.
Date: November 22, 1921
Creator: Evans, Marvin
Object Type: Patent
System: The Portal to Texas History
Fertilizer and Method of Producing the Same. (open access)

Fertilizer and Method of Producing the Same.

Patent for a new and improved condensed fertilizer formula that can be easily transported and is stable enough to be stored without appreciable deterioration, resulting in cost savings.
Date: November 22, 1921
Creator: Poynor, Camp, L.
Object Type: Patent
System: The Portal to Texas History
Oil Trap (open access)

Oil Trap

Patent for improvements to floating oil traps. Floating oil traps are used to catch excess oil floating on top of refinery discharge canals. These improvements include increased flexibility, thus allowing the trap to move with the flow of the water.
Date: November 22, 1921
Creator: Jones, Robert P.
Object Type: Patent
System: The Portal to Texas History
Process for Converting Sodium Sulfate to Sodium Sulfid. (open access)

Process for Converting Sodium Sulfate to Sodium Sulfid.

Patent for converting sodium sulfate to sodium sulfid, it is a process conversion of chemical compounds sodium sulfate to sodium sulfid.
Date: November 22, 1921
Creator: Anderson, Robert James
Object Type: Patent
System: The Portal to Texas History
Spring Wheel. (open access)

Spring Wheel.

Patent for the improvement of spring wheels. It is to prevent the movement of a car's rim or hub when sharp turns are being made.
Date: November 22, 1921
Creator: Livings, James Arthur
Object Type: Patent
System: The Portal to Texas History
Stock Feeder (open access)

Stock Feeder

Patent for stock feeder, for automatically feeding grain (or mill food) to stock (particularly hogs) with feeding troughs on opposite sides of oscillating storage hopper.
Date: November 22, 1921
Creator: Dierks, John
Object Type: Patent
System: The Portal to Texas History
Bale-Tie Buckle (open access)

Bale-Tie Buckle

Patent for new and valuable improvements on bale-tie buckles for cotton bales. This relates to buckles securing ties on cotton bales and minimize injury to the persons handling the cotton.
Date: March 22, 1921
Creator: McFarland, Frank Hays
Object Type: Patent
System: The Portal to Texas History
Clothes-Rack (open access)

Clothes-Rack

Patent for Clothes Rack. This helps dry clothes indoors when the weather is bad outside.
Date: March 22, 1921
Creator: Wells, Lillie Bell
Object Type: Patent
System: The Portal to Texas History
Fur-Stretcher. (open access)

Fur-Stretcher.

Patent for an improved fur stretcher capable of properly stretching the ends of the skin. Construction is simple which allows for easy application.
Date: March 22, 1921
Creator: Aylor, James C.
Object Type: Patent
System: The Portal to Texas History
Hydraulic Swivel. (open access)

Hydraulic Swivel.

Patent for a hydraulic swivel valve, to allow water to flow to the drill stem for purposes of cooling and lubrication.
Date: March 22, 1921
Creator: Black, Lee J.
Object Type: Patent
System: The Portal to Texas History
Internal-Combustion Motor. (open access)

Internal-Combustion Motor.

Patent for an internal combustion engine designed for better lubrication and simplicity of repair.
Date: March 22, 1921
Creator: Sanford, Harold M.
Object Type: Patent
System: The Portal to Texas History
Maternity and Invalid Chair. (open access)

Maternity and Invalid Chair.

Patent for a folding chair designed specifically for the use and comfort of the sick and disabled.
Date: March 22, 1921
Creator: Read, Edwin T. & Bartz, Adolph J.
Object Type: Patent
System: The Portal to Texas History
Method and Composition for Reclaiming Gummer and Linter Files. (open access)

Method and Composition for Reclaiming Gummer and Linter Files.

Patent of the methods and compositions for reclaiming Gummer and Linter Files. The invention is used to reclaim the files used in sharpening linter saws that are used in cutting lint from cotton seed after the long fiber has been removed from the seed. This invention ensured cost effective reclaiming of the files instead of their reformation.
Date: March 22, 1921
Creator: Lockett, Landon J.
Object Type: Patent
System: The Portal to Texas History
Pencil-Sharpener. (open access)

Pencil-Sharpener.

Patent for a new and improved pencil sharpener "which will be simple and inexpensive in manufacture, highly effective in use, durable in service, and a general improvement in the art" (lines 20-23), including illustrations.
Date: March 22, 1921
Creator: Scougale, Malcolm
Object Type: Patent
System: The Portal to Texas History
Process of Forming Individual Foot-Forms and Fitting Shoes Thereon. (open access)

Process of Forming Individual Foot-Forms and Fitting Shoes Thereon.

Patent for the improvement of the process of forming individual foot forms or replicas of a person's specific foot. This alleviates a person having to go through the painful process of breaking in new shoes. The foot forms can then either be kept by the individual or by the shoe dealer for making future foot wear.
Date: March 22, 1921
Creator: Butler, James B.
Object Type: Patent
System: The Portal to Texas History
Pump-Piston. (open access)

Pump-Piston.

Patent for new and improved pump piston. This patent is accompanied by drawings and the object is to provide a pump piston wherein the the piston body proper is securely maintained against shifting upon the piston rod.
Date: March 22, 1921
Creator: Yount, Miles F.
Object Type: Patent
System: The Portal to Texas History