Automatic Train-Stop. (open access)

Automatic Train-Stop.

Patent for mechanism to automatically sound alarm and shut off steam when a train passes a danger point.
Date: December 21, 1915
Creator: Bulla, Melbern Bernie
System: The Portal to Texas History
Tier. (open access)

Tier.

Patent for a retractable and reusable package tie device for packages.
Date: December 21, 1915
Creator: Clary, Irvin W.
System: The Portal to Texas History
Drill-Bit-Retaining Device (open access)

Drill-Bit-Retaining Device

Patent for a new and improved “drill bit retaining devices for drills of the hammer type”(lines 12-13), including an illustration.
Date: December 14, 1915
Creator: Weiner, Rudolph S.
System: The Portal to Texas History
Process and Machine for Making Bricks. (open access)

Process and Machine for Making Bricks.

Patent for improvements to brick making machines that will produce bricks with a textile finish.
Date: October 19, 1915
Creator: Rodgers, Edward H.
System: The Portal to Texas History
Switch-Stand (open access)

Switch-Stand

Patent for switch stands. The improvement is to provide a mechanism in connection with stands of the character specified for moving the points of a switch to deflect trains from the main track on to the switch, wherein locking mechanism is provided for locking the switch points in safety or main line position and connected to the operating mechanism for moving the points in such manner that when operating arm for the switch is moved into the inoperative position after returning the points to the normal position, the locking mechanism will be operated to lock the points against movement.
Date: September 21, 1915
Creator: Philips, Smith F.
System: The Portal to Texas History
Caustic-Soda Process. (open access)

Caustic-Soda Process.

Patent for mixing anhydrous sodium-sulfate with saw dust, heating the mixture in a furnace to 880 degrees Celsius and letting it partially cool. This process will convert the sodium-sulfate to sodium sulfide which when combined with the saw dust creates a liquid which will not oxidize because of the saw dust. The saw dust prevents the mixture from becoming volatile. When lime is added to the mixture then caustic soda is created.
Date: September 7, 1915
Creator: Hirt, Jules Hector
System: The Portal to Texas History
Table. (open access)

Table.

Patent for a table that is resistant and adaptable to sudden movements and maintains its tabletop balance, meant for use on ships.
Date: August 31, 1915
Creator: Davila, Luis C.
System: The Portal to Texas History
Poultry House and Pen (open access)

Poultry House and Pen

Patent for an improvement over Patent No. 1,070,819 for the construction of a poultry house and pen to raise young chickens, poultry, game, birds, and pet stocks.
Date: August 17, 1915
Creator: Laidlaw, Peter B.
System: The Portal to Texas History
Figured Toy (open access)

Figured Toy

Patent for a toy consisting of two human-like figures hanging from a wire that will move when directed by a crank.
Date: August 10, 1915
Creator: Zivley, Dennis Corwin
System: The Portal to Texas History
Economy Air-Brake Apparatus (open access)

Economy Air-Brake Apparatus

Patent for improvements to railway air-brake apparatuses, including specifications for such improvements.
Date: August 3, 1915
Creator: Canion, William G.
System: The Portal to Texas History
Ink Feeder for Pens. (open access)

Ink Feeder for Pens.

Patent for a wire attachment to be added to the hollow of a writing pen. This attachment would enable more ink to be drawn into the interior of the pen, therefore allowing more words to be written from a single dip into an ink well.
Date: August 3, 1915
Creator: Hine, Frank B.
System: The Portal to Texas History
Slime Separator and Classifier. (open access)

Slime Separator and Classifier.

Patent for settler, separator, and classifier of different solid and liquid particles, includes illustrations.
Date: July 20, 1915
Creator: Allen, Charles
System: The Portal to Texas History
Reeling Device. (open access)

Reeling Device.

Patent for a reeling device that helps tie both mail matter and packages of articles in an efficient manner. It can be used on various sized mail and packages with minimum effort using tying cord and a clamping device.
Date: June 1, 1915
Creator: Gillespie, Charles W.
System: The Portal to Texas History
Soda-Ash Process. (open access)

Soda-Ash Process.

Patent for a new process to create soda-ash, also known as sodium carbonate. Includes the detailed steps to this process and the chemical reactions involved.
Date: June 1, 1915
Creator: Hirt, Jules Hector
System: The Portal to Texas History
Furnace. (open access)

Furnace.

Patent for a furnace used in steel making operations to "enable...uniform heating and the dissipation of the black spots" created on some heated materials during the heating process by means of a "lifting means or moveable hearth."
Date: May 18, 1915
Creator: Moore, Ralph S
System: The Portal to Texas History
Threshold (open access)

Threshold

Patent for an improved threshold to fit the bottom of a door more properly to "prevent the entrance of dust, wind, and rain" (lines 16-17).
Date: May 11, 1915
Creator: Krause, Ernest
System: The Portal to Texas History
Garden Implement (open access)

Garden Implement

Patent for new garden implement that is "a combination of a rake and scraper and which may also be used in the capacity of hoe or allied implement." (lines 11-13), including illustrations.
Date: May 4, 1915
Creator: Bozarth, John Alexander
System: The Portal to Texas History
Necktie (open access)

Necktie

Patent for a pre-made necktie. This is a pre-made four in hand necktie that is designed to be adjustable to various neck sizes and made to not tear a shirt collar.
Date: April 27, 1915
Creator: Allen, Joseph H.
System: The Portal to Texas History
Engine-Starting Device (open access)

Engine-Starting Device

Patent for engine starting device to prevent back-fires when cranking, complete with illustrations.
Date: April 13, 1915
Creator: Kneezell, Edward
System: The Portal to Texas History
Fly-Trap. (open access)

Fly-Trap.

Patent for an improved fly-trap that effectively ensnares flies while providing an efficient method of fly disposal and easier access to the trap for cleaning, including illustrations.
Date: March 9, 1915
Creator: Crawford, James
System: The Portal to Texas History
Low-Water Alarm For Boilers (open access)

Low-Water Alarm For Boilers

Patent for "improvements in low water alarms for steam boilers and more particularly to those which are operated by the heat from the steam in the boiler, after the water therein has fallen below a predetermined danger point" (lines 15-20).
Date: January 5, 1915
Creator: Anderson, Williamson D. & Shearer, Edward J.
System: The Portal to Texas History