Account-Book. (open access)

Account-Book.

Patent for a new and improved account book that is arranged to improve accuracy of record-keeping and facilitate the referencing of different accounts.
Date: June 13, 1916
Creator: Zimmerman, Charles Levy
Object Type: Patent
System: The Portal to Texas History
Acetylene-Gas Generator (open access)

Acetylene-Gas Generator

Patent for an Acetylene gas generator that allows waste to be emptied from the machine without losing any gas.
Date: June 13, 1911
Creator: Finley, Jesse T.
Object Type: Patent
System: The Portal to Texas History
Adjustable Rocker for Baby-Carriages. (open access)

Adjustable Rocker for Baby-Carriages.

Patent for adjustable rockers that convert baby carriages into a cradle in a quick and reliable manner.
Date: June 18, 1918
Creator: Hill, Joseph C.
Object Type: Patent
System: The Portal to Texas History
Adjustable Support. (open access)

Adjustable Support.

Patent for adjustable props or supports used in concrete construction or scaffolding, including illustrations.
Date: June 18, 1918
Creator: Ware, Howard T.
Object Type: Patent
System: The Portal to Texas History
Aerodrome (open access)

Aerodrome

Patent for an aerodrome/helicopter with improved wing design.
Date: June 27, 1911
Creator: Snow, Guy
Object Type: Patent
System: The Portal to Texas History
Aerodrome (open access)

Aerodrome

Patent for an aerodrome. Illustrations included.
Date: June 6, 1911
Creator: Mayhew, Nathaniel L.
Object Type: Patent
System: The Portal to Texas History
Aeroplane. (open access)

Aeroplane.

Patent for improved propulsion for airplanes involving propellors in the front and rear of the plane. This aids in regulating air currents to stabilize flight, landing and speed. The patent includes illustrations.
Date: June 12, 1917
Creator: Campbell, John R.
Object Type: Patent
System: The Portal to Texas History
Air-Brake Coupling (open access)

Air-Brake Coupling

Patent for an air brake coupling for use on trains that opens the air valves when the coupling is attached.
Date: June 20, 1911
Creator: Winton, Robert A.
Object Type: Patent
System: The Portal to Texas History
Air-Feed for Motors. (open access)

Air-Feed for Motors.

Patent for air-feed invention that aims to supply moist air to automobile engines. Illustrations included.
Date: June 19, 1917
Creator: Reid, Samuel E.
Object Type: Patent
System: The Portal to Texas History
Air-Gun (open access)

Air-Gun

Patent for an air gun. Illustrations included.
Date: June 21, 1910
Creator: Heckman, George E.
Object Type: Patent
System: The Portal to Texas History
Air-Lift for Elevating Liquids. (open access)

Air-Lift for Elevating Liquids.

Patent for a pneumatic lift that maintains the air pressure needed to effectively move liquid through a pipe.
Date: June 29, 1915
Creator: Andrews, Benjamin
Object Type: Patent
System: The Portal to Texas History
Airship (open access)

Airship

Patent for an airship that is equipped with gas bags to control the ascent and descent of the airship and make it float in case of landing in the water.
Date: June 11, 1912
Creator: Bradshaw, John F. W.
Object Type: Patent
System: The Portal to Texas History
Animal Brander (open access)

Animal Brander

Patent for an animal brander with interchangeable characters and a holder for the characters.
Date: June 3, 1913
Creator: Hayes, Monard Vinson
Object Type: Patent
System: The Portal to Texas History
Animal Hopple (open access)

Animal Hopple

Patent for certain new improvements in animal hopples. This device prevents animals from rearing up in the front when it is worn. The device consists of several plates and a collar with a connecting chain.
Date: June 2, 1914
Creator: Hentschel, Andrew J.
Object Type: Patent
System: The Portal to Texas History
Animal Trap. (open access)

Animal Trap.

Patent for an improved and simplified trap where "a large number of rats can be caught in succession before the trap has to be emptied, as the trap door arrangement is automatic in regard to resetting" (lines 20-24).
Date: June 23, 1914
Creator: Willard, Thomas A.
Object Type: Patent
System: The Portal to Texas History
Animal-Trap (open access)

Animal-Trap

Patent for improvements in animal traps, in particular mouse and rat traps. Illustrations included.
Date: June 19, 1917
Creator: Stockburger, Charles. W.
Object Type: Patent
System: The Portal to Texas History
Apparatus for Curing Tire-Casings (open access)

Apparatus for Curing Tire-Casings

Patent for an improved apparatus for Curing Tire-Casings (relates to molding devices for curing tire casings) which is easily and quickly set up and knocked down, holds casings safely in position while being cured, and highly efficient in curing tire casings.
Date: June 17, 1919
Creator: Bongio, Philip P. & Stephenson Elonzo
Object Type: Patent
System: The Portal to Texas History
Apparatus for Enteric Lavage. (open access)

Apparatus for Enteric Lavage.

Patent for an enteric lavage for the use of emptying the bowels of any liquid after use of an enema. The device will remove the waste and deposit it into a separate receptacle.
Date: June 27, 1916
Creator: Pair, Laura Costello
Object Type: Patent
System: The Portal to Texas History
Apparatus for Molding and Sinking Concrete Piling (open access)

Apparatus for Molding and Sinking Concrete Piling

Patent for methods and apparatus for forming and sinking piles, blocks, slabs, and concrete.
Date: June 27, 1916
Creator: Hildebrand, Henry W.
Object Type: Patent
System: The Portal to Texas History
Arc-Lamp (open access)

Arc-Lamp

Patent for an arc lamp which does not spark for use in headlights for trains and automobiles and in street lights.
Date: June 28, 1910
Creator: Anderson, Thomas J.
Object Type: Patent
System: The Portal to Texas History
Attachment for Cash-Registers. (open access)

Attachment for Cash-Registers.

Patent for an attachment for cash registers which makes it impossible to remove paper to wrap a customer's purchase before the cash register has been opened, for the purpose of reducing "losses due to forgetfulness or dishonesty of clerks making sales" (lines 9-11), including illustrations and instructions.
Date: June 10, 1919
Creator: White, Robert N., Jr.
Object Type: Patent
System: The Portal to Texas History
Attachment for Cultivators (open access)

Attachment for Cultivators

Patent for an improvement in attachments for cultivators, including illustrations.
Date: June 16, 1914
Creator: Leischner, Gotthilf
Object Type: Patent
System: The Portal to Texas History
Attachment for Riding Breaking-Plows (open access)

Attachment for Riding Breaking-Plows

Patent for a seeder attachment for riding breaking plows.
Date: June 21, 1910
Creator: Harrell, Joab B.
Object Type: Patent
System: The Portal to Texas History
Attachment for Spoons. (open access)

Attachment for Spoons.

Patent for an attachment for spoons, forks, and the like. The attachment is a metal wire loop that attaches to a utensil and is bent to hook onto a vessel such as a bowl to keep the utensil from falling in the vessel.
Date: June 6, 1916
Creator: Allen, Harry P.
Object Type: Patent
System: The Portal to Texas History