Adjustable Book-Cover. (open access)

Adjustable Book-Cover.

Patent for adjustable book covers. More protection with use of thicker paper, with adjustable feature is highly important as is also the slit and tongue.
Date: July 1, 1919
Creator: Walraven, Albert T.
Object Type: Patent
System: The Portal to Texas History
Adjustable Hoe (open access)

Adjustable Hoe

Patent for improvement in "the construction of hoes and to provide a simple, practical, and inexpensive hoe, of strong and durable construction." (lines 11-13) including illustrations.
Date: July 27, 1915
Creator: Armstrong, John Joshua, Sr.
Object Type: Patent
System: The Portal to Texas History
Adjustable Shade-Support (open access)

Adjustable Shade-Support

Patent for an adjustable window shade support.
Date: July 16, 1912
Creator: Dixon, Raymond E.
Object Type: Patent
System: The Portal to Texas History
Adjustable Window-Shade Support. (open access)

Adjustable Window-Shade Support.

Patent for an adjustable window shade support that can readily attach a shade to a window frame and the roller can be adjusted to any desired location or elevation.
Date: July 9, 1918
Creator: Simmons, Oscar C.
Object Type: Patent
System: The Portal to Texas History
Advertising Exhibitor and Phonographic Annunciator (open access)

Advertising Exhibitor and Phonographic Annunciator

Patent for an advertising exhibitor and phonographic annunciator that shows changing advertisements and has a recording reading them out.
Date: July 25, 1911
Creator: Stafford, George A.
Object Type: Patent
System: The Portal to Texas History
Advertising-Machine. (open access)

Advertising-Machine.

Patent for an advertising machine that reverses the travel of the apron that is used to connect with, and where, the display sign is printed. It also easily and efficiently reverses the driving mechanism once the apron is completely unwound from one of the rollers. The patent includes illustrations.
Date: July 22, 1913
Creator: Looney, Marma Duke
Object Type: Patent
System: The Portal to Texas History
Aerial Navigating Apparatus. (open access)

Aerial Navigating Apparatus.

Patent for an aerial navigating apparatus with more details of combinations, construction, and presentation of parts.
Date: July 25, 1911
Creator: Flanagan, Henry.
Object Type: Patent
System: The Portal to Texas History
Air-Lift Pump (open access)

Air-Lift Pump

Patent for an air lift pump. Illustrations included.
Date: July 30, 1912
Creator: Holmgreen, Julius H. & Underwood, William H.
Object Type: Patent
System: The Portal to Texas History
Air-Pump (open access)

Air-Pump

Patent for an automobile air pump that can be power driven from a car motor. This pump can be driven from the rear wheel of a car.
Date: July 15, 1915
Creator: Causey, Thomas S. & Kelley, Robert B.
Object Type: Patent
System: The Portal to Texas History
Airship. (open access)

Airship.

Patent for an airship with multiple gas bags inside an outer enclosing casing, which maintain the buoyancy of the airship in case one or more of the smaller bags should rupture. This airship also supports one or more persons other than the pilot, has an "envelop adapted to serve as a parachute in the event of danger", and can "alight upon and rise from the surface of a body of water".
Date: July 2, 1918
Creator: Richmond, George E.
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
Andiron. (open access)

Andiron.

Patent for an andiron that combines with a gated screen including illustrations.
Date: July 28, 1914
Creator: Baker, James W.
Object Type: Patent
System: The Portal to Texas History
Animal-Trap. (open access)

Animal-Trap.

Patent for Improvements in Animal Traps. This trap is a "self and everset trap" (lines 11-12) with the primary purpose of creating a trap that is "efficient of operation, economical of construction, and sanitary" (lines 14-15).
Date: July 3, 1917
Creator: Burgett, William Matthews
Object Type: Patent
System: The Portal to Texas History
Antiskidding Vehicle Wheel-Tire. (open access)

Antiskidding Vehicle Wheel-Tire.

Patent for an antiskidding vehicle wheel tire that has tread structure which prevents slippage or skidding of the tires on wet or icy roads.
Date: July 15, 1913
Creator: Dees, Mark A. & Dees, Thomas M.
Object Type: Patent
System: The Portal to Texas History
Apparatus for Automatically Photographing Persons Moving Along a Confined Way. (open access)

Apparatus for Automatically Photographing Persons Moving Along a Confined Way.

Patent for a device to automatically take photographs of persons as they walk over a pressure sensor. The inventor suggests the device be used for ticket fare enforcement.
Date: July 28, 1914
Creator: Cannon, Burrell
Object Type: Patent
System: The Portal to Texas History
Apparatus for Burning Lime. (open access)

Apparatus for Burning Lime.

Patent for improvements in apparatus for burning lime. To provide reliable and efficient means to extract all the heat units from fuel to be used by providing an increase draft and long blaze.
Date: July 18, 1916
Creator: Walsh, Patrick A. & Walsh, Edward J.
Object Type: Patent
System: The Portal to Texas History
Apparatus for Cleaning Deep Wells. (open access)

Apparatus for Cleaning Deep Wells.

Patent for a device that uses hot steam to clean caked-on paraffin, mud, and other substances out of oil well pumping apparatuses.
Date: July 31, 1917
Creator: Deats, George W.
Object Type: Patent
System: The Portal to Texas History
Apparatus for Cleaning Deep Wells. (open access)

Apparatus for Cleaning Deep Wells.

Patent for a device that assists in cleaning deep wells that have caked material in the pumping apparatus by using hot steam.
Date: July 3, 1917
Creator: Deats, George W.
Object Type: Patent
System: The Portal to Texas History
Apparatus for Destroying Insects. (open access)

Apparatus for Destroying Insects.

Patent for an apparatus used to kill insectects, particularly boll weevils on cotton blooms. The apparatus is attached to a wagon which is driven through a cotton field, and the device knocks off the boll weevil eggs and then suctions them into the device and destroys them by fire.
Date: July 4, 1916
Creator: Morrow, James Morton
Object Type: Patent
System: The Portal to Texas History
Apparatus for Destroying Weevils. (open access)

Apparatus for Destroying Weevils.

Patent for an apparatus for destroying weevils and moths, infesting corn, peas, hay, sweet potatoes, beans, and the like, when stored. The apparatus consists of a container with an improved means of distributing heat to the contents in which the weevils and moths are found.
Date: July 3, 1917
Creator: Kasmeier, John
Object Type: Patent
System: The Portal to Texas History
Apparatus for Manufacturing Heating and Illuminating Gas (open access)

Apparatus for Manufacturing Heating and Illuminating Gas

Patent for an apparatus for manufacturing heating and illuminating gas. Illustration included.
Date: July 19, 1910
Creator: Wynne, Milton P. & Wagley, Samuel L.
Object Type: Patent
System: The Portal to Texas History
Apparatus for Molding Silos and the Like. (open access)

Apparatus for Molding Silos and the Like.

Patent for an apparatus of simple structure that allows for the easy adjustment and manipulation of parts. It is "used for molding silos and similar structures from concrete cement material" (lines 10-12).
Date: July 16, 1918
Creator: Atkins, Thomas B.
Object Type: Patent
System: The Portal to Texas History
Approved Electric Lamps for Miners (open access)

Approved Electric Lamps for Miners

From introduction: "The Bureau of Mines calls attention to the dangers of open-flame lamps in any coal mine."
Date: July 1917
Creator: Clark, H. H. & Ilsley, L. C.
Object Type: Report
System: The UNT Digital Library
Approved Electric Lamps for Miners (open access)

Approved Electric Lamps for Miners

Report describing the development of a number of types of lamps for miners that meet the requirements of the Bureau of Mines. Discusses the features and qualities of these lamps in detail.
Date: July 1917
Creator: Clark, H. H. & Ilsley, L. C.
Object Type: Report
System: The UNT Digital Library