Silo. (open access)

Silo.

Patent for a reinforced concrete silo, including specifications and illustrations.
Date: May 29, 1917
Creator: Abbett, Edgar J.
Object Type: Patent
System: The Portal to Texas History
Guard Doors and the Like (open access)

Guard Doors and the Like

Patent for improved guards for doors.
Date: February 13, 1917
Creator: Agee, Howard L. & Agee, Sidney A.
Object Type: Patent
System: The Portal to Texas History
Underscoring Attachment for Type-Writers. (open access)

Underscoring Attachment for Type-Writers.

Patent for an improvement on an underscoring attachment for type writers that allows the user to use the functions of underscoring, correcting, and cancelling characters as they type, allowing some functions to occur simultaneously, including instructions and illustrations.
Date: July 17, 1917
Creator: Aiton, Fred
Object Type: Patent
System: The Portal to Texas History
Burglar-Alarm. (open access)

Burglar-Alarm.

Patent for a burglar alarm device that is triggered by the movement of a door or window, including illustrations.
Date: October 30, 1917
Creator: Alderman, Joseph S.
Object Type: Patent
System: The Portal to Texas History
Eradicating Tall Larkspur on Cattle Ranges in the National Forests (open access)

Eradicating Tall Larkspur on Cattle Ranges in the National Forests

"Poisoning by tall larkspur causes heavy losses of cattle in the National Forests each year. During the last three years 5,500 head of cattle were lost annually. The most effective way to prevent this loss is to grub out the plants, a method of eradication which gives permanent results; other expedients are likely to be temporary.... Results of grubbing work in National Forest ranges, together with the methods of operation, the tools to use, the best time to do the work, and the best way to dispose of the grubbed plants, are given in the following pages." -- p. 2
Date: 1917
Creator: Aldous, A. E. (Alfred Evan), 1886-1938
Object Type: Pamphlet
System: The UNT Digital Library
Process of Making Aromatic Hydrocarbons (open access)

Process of Making Aromatic Hydrocarbons

Patent for an invention that relates to processes of making aromatic hydrocarbons, and comprises a method of producing lower boiling aromatic hydrocarbons.
Date: June 26, 1917
Creator: Alexander, Clive M.
Object Type: Patent
System: The Portal to Texas History
Upward-Current Separating Process and Device. (open access)

Upward-Current Separating Process and Device.

Patent for upward-current separation processes and devices to allow for working with changes in conditions and proportions with ease.
Date: July 3, 1917
Creator: Allen, Charles
Object Type: Patent
System: The Portal to Texas History
Switch. (open access)

Switch.

Patent for a switch mechanism for use on railroads. The switch can be installed without cutting the railroad tracks. Instructions and illustrations are included.
Date: March 20, 1917
Creator: Allen, Gus V.
Object Type: Patent
System: The Portal to Texas History
Reel (open access)

Reel

Patent for an improvement in reels. The reel features improvements in how to attach the end of a film strip to the reel for winding.
Date: June 12, 1917
Creator: Allen, Harry Porter
Object Type: Patent
System: The Portal to Texas History
Device for Slicing Fish. (open access)

Device for Slicing Fish.

Patent for new and useful improvements to a device for slicing fish into smooth and even slices, including illustrations.
Date: April 24, 1917
Creator: Allen, James Leonard
Object Type: Patent
System: The Portal to Texas History
Collar Attachment (open access)

Collar Attachment

Patent for a collar attachment to be used with fold down collars to provide a means to hold the collar closed, with illustrations.
Date: May 1, 1917
Creator: Allen, Joseph H.
Object Type: Patent
System: The Portal to Texas History
Pumping-Engine. (open access)

Pumping-Engine.

Patent for a pumping engine that pumps air, water, oil, or other agents. It was designed to be used for air pumps on locomotives, inflating tires on automobiles, pumping water in steam operated machines, and other uses.
Date: June 5, 1917
Creator: Allison, Jesse H.
Object Type: Patent
System: The Portal to Texas History
Plow. (open access)

Plow.

Patent for a reinforced plow shoe that eliminates frictional wear on the landside bar and reduces wear on the landside plate of the plow.
Date: October 16, 1917
Creator: Alston, William H.
Object Type: Patent
System: The Portal to Texas History
Peanut Digger. (open access)

Peanut Digger.

Patent for new and useful improvements to a machine for harvesting or digging peanuts, including instructions and illustrations.
Date: May 15, 1917
Creator: Amos, Thomas E. & Abernathy, George J.
Object Type: Patent
System: The Portal to Texas History
Elevated Drafting Rule (open access)

Elevated Drafting Rule

Patent for instrument used in drafting and ruling straight lines.
Date: January 30, 1917
Creator: Anderson, Andrew E.
Object Type: Patent
System: The Portal to Texas History
Tape-Measure. (open access)

Tape-Measure.

Patent for a tape measure with a claw on one end that the user can affix to a surface to hold one end of the measuring tape and aid in the measuring process.
Date: December 4, 1917
Creator: Anderson, Andrew E.
Object Type: Patent
System: The Portal to Texas History
Grading Apparatus. (open access)

Grading Apparatus.

Patent for improvements in grading apparatus to make it "comparatively simple and inexpensive in construction" (line 10) and readily adjustable.
Date: April 3, 1917
Creator: Anderson, Lycurgus
Object Type: Patent
System: The Portal to Texas History
Vehicle-Wheel. (open access)

Vehicle-Wheel.

Patent for a vehicle wheel that "embodies a flexible tread and radially arranged springs for absorbing shocks and cushioning the yielding of the parts of said tread." (lines 10-13).
Date: July 10, 1917
Creator: Anderson, Lycurgus
Object Type: Patent
System: The Portal to Texas History
Amusement Apparatus (open access)

Amusement Apparatus

Patent for an amusement apparatus of the character set forth with and inclined place made of a number of pivoted sections which may be simultaneously moved into horizontal position to form steps or seats and be held in such position by trip device provided with a target which latter upon being hit by a thrown ball will release the several sections of the inclined plane of steps and permit them through the weight of one or more persons thereon to aline one with the other and form a continuous inclined plane or sliding board down which the persons who were seated or standing upon the steps will be caused to slide and be thrown into a body of water over which the apparatus is erected.
Date: July 31, 1917
Creator: Andrews, J.W.
Object Type: Patent
System: The Portal to Texas History
Composition of Matter for Treating Concrete Flooring (open access)

Composition of Matter for Treating Concrete Flooring

Patent for improvements to treating concrete flooring. The process described for mixing animal, mineral, and vegetable waxes to produce a treatment which renders already poured concrete floors (or other cement or stone) dustless and waxy to prevent disintegration of the floor's components.
Date: May 12, 1917
Creator: Annan, Alfred H.
Object Type: Patent
System: The Portal to Texas History
Oil Filter (open access)

Oil Filter

Patent for Oil Filter
Date: March 6, 1917
Creator: Armstrong, Frank J.
Object Type: Patent
System: The Portal to Texas History
How Live Stock Is Handled in the Bluegrass Region of Kentucky (open access)

How Live Stock Is Handled in the Bluegrass Region of Kentucky

"The object of this bulletin is to show how livestock is handled and fits into the farm organization in the bluegrass region of Kentucky. The average successful farm of any long-established type will have various kinds of livestock distributed in about the proportion that owners or operators in general believe will pay best. Thus, a gradual process of selection is going on constantly in all agricultural regions, and it should be to the farmer's interest to know the best practice in his community and to have explained the economic advantages that have been secured by such practice. In this bulletin an effort has been made to bring out the fundamental practices that make for success with livestock in central Kentucky as determined by the practices of the more successful livestock farmers of that region." -- p. 3
Date: 1917
Creator: Arnold, J. H. (Jacob Hiram), 1864-1921
Object Type: Pamphlet
System: The UNT Digital Library
Combined Protector and Irrigator For Plants (open access)

Combined Protector and Irrigator For Plants

Patent for a combined protector and irrigator that provides protection for the plant from insects and other animals, and provides proper watering from a reservoir. The contraption can be re-used and be accommodated for different size plants.
Date: October 30, 1917
Creator: Arnold, John P.
Object Type: Patent
System: The Portal to Texas History
Breeds of Swine (open access)

Breeds of Swine

This report gives an overview of different breeds of swine, focusing on the distinction between lard hogs and bacon hogs.
Date: 1917
Creator: Ashbrook, F. G. (Frank Getz), 1892-
Object Type: Pamphlet
System: The UNT Digital Library