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619 Matching Results

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Adding-Machine (open access)

Adding-Machine

Patent for adding machine that has improvements such as a controllable disk to avoid over or under rotation and simpler means of adding and removing adding disks.
Date: February 16, 1915
Creator: Sweet, William F. & Tideman, S.
System: The Portal to Texas History
Adding-Machine (open access)

Adding-Machine

Patent for improvements to adding machines, which is key-operated and includes a vertically disposed shaft and a means to actuate the sliding plate.
Date: January 5, 1915
Creator: Gatewood, William F.
System: The Portal to Texas History
Adding-Machine (open access)

Adding-Machine

Patent for an adding machine that is simple and can be manufactured at a small cost.
Date: September 7, 1915
Creator: McCaleb, Walter F.
System: The Portal to Texas History
Adjustable Driving Box (open access)

Adjustable Driving Box

Patent for an adjustable driving-box intended for journal boxes in locomotive engines, trucks, etc.
Date: October 4, 1915
Creator: Copp, John
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.
System: The Portal to Texas History
Adjustable Plow Mechanism (open access)

Adjustable Plow Mechanism

Patent for an adjustable plow with an improved adjustable and reversible mechanism in plow construction, Allows for properly spaced elevated ridges for planting crops.
Date: February 23, 1915
Creator: Popp, Edward
System: The Portal to Texas History
Adjustable Shade Hanger (open access)

Adjustable Shade Hanger

Patent for a window shade hanger device which allows for the shade to be placed at multiple stations by sliding and covering any portion of the window desired instead of a stationary shade mount.
Date: April 6, 1915
Creator: Hillman, Annie M.
System: The Portal to Texas History
Aerial Torpedo. (open access)

Aerial Torpedo.

Patent for an aerial torpedo. This device is well suited for automatic targeting without help from man.
Date: August 31, 1915
Creator: Saladiner, Joseph M.
System: The Portal to Texas History
Aeroplane (open access)

Aeroplane

Patent for an aeroplane. The invention is designed to vary the curvature of the plane from front to rear and by this means the plane may be so adjusted as to reduce the "head resistance" to a minimum. The invention is also trying to find the suitable means for manipulating the adjustable sections whereby the movable sections. This invention aims to provide a machine that is strong, durable, efficient, and comparatively simple to construct.
Date: September 7, 1915
Creator: McCarroll, Frank
System: The Portal to Texas History
Agitator. (open access)

Agitator.

Patent for an improved device to produce a useful agitation of liquid in washing machines by configuring the paddles or blades in the most effective manner, including illustrations.
Date: February 23, 1915
Creator: Babek, Aloysius S.
System: The Portal to Texas History
Air-Compressing Apparatus. (open access)

Air-Compressing Apparatus.

Patent for a new air compressing apparatus which employs two kinds of tanks called high pressure containers and low pressure containers charged by means of an air compressing engine.
Date: March 16, 1915
Creator: Gebhardt, William Charles
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
System: The Portal to Texas History
Air Pump. (open access)

Air Pump.

Patent for improvements in air pumps pertaining to their ability to inflate pneumatic tires.
Date: May 25, 1915
Creator: Messerli, John J.
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.
System: The Portal to Texas History
Angle Cock Device (open access)

Angle Cock Device

Patent for "stop cocks for controlling the flow of fluids and more particularly to what are known as angle cocks for use in train pipes of air brake and other fluid pressure systems upon railway cars" (lines 8-13) including illustrations.
Date: March 9, 1915
Creator: Ellwood, Thomas B.
System: The Portal to Texas History
Animal Trap (open access)

Animal Trap

Patent for an animal trap that can continue to trap more animals even after if traps one or more.
Date: May 18, 1915
Creator: Dennis, Decatur D.
System: The Portal to Texas History
Ant-Trap (open access)

Ant-Trap

Patent for a trap for ants and other burrowing insects which works at the site of the ant-hill or burrow.
Date: April 13, 1915
Creator: Cox, Samuel L.
System: The Portal to Texas History
Antispreading Attachment for Rails. (open access)

Antispreading Attachment for Rails.

Patent for the improvement of antispreading attachments for rails. The attachments provide a structure comprising a span tie located between the rails and is adapted to connect with dogs, one dog being connected with each of the rails.
Date: May 4, 1915
Creator: Simpson, Mary E.
System: The Portal to Texas History
Apparatus for Building Circular Walls and Means for Adjusting the Apparatus. (open access)

Apparatus for Building Circular Walls and Means for Adjusting the Apparatus.

Patent for a "scaffold adjusting apparatus, and particularly to means for elevating and lowering scaffolds for building circular wills or silos, circular tanks, smoke stacks, and similar circular walls "(lines 10-14), including illustrations.
Date: February 2, 1915
Creator: Nash, Alexander Q.
System: The Portal to Texas History
Apparatus for Burning Unburnt Gas Products. (open access)

Apparatus for Burning Unburnt Gas Products.

Patent for a new "method for burning all of the products usually known as "waste products" and to eliminate the fumes and poisonous vapors." (lines 27-30) including instructions and illustrations.
Date: March 23, 1915
Creator: Jansen, Andrew
System: The Portal to Texas History
Attachment for Bath-Tubs. (open access)

Attachment for Bath-Tubs.

Patent for a removable and adjustable wash cloth attachment "in such a position within the tub that a person bathing may readily move the back and shoulders over the wash cloth or other cleaning element to effect a thorough cleansing thereof" (lines 14-18) including illustrations.
Date: December 28, 1915
Creator: Seib, Lee R.
System: The Portal to Texas History
Attachment for Converting Motor-Propelled Vehicles into Tractors. (open access)

Attachment for Converting Motor-Propelled Vehicles into Tractors.

Patent for a device which attaches a "tractor which can be used to draw plows, harrows, cultivators, mowers, reapers, and other agricultural implements" (lines 12-17) to motor vehicles, thus converting the motor vehicle into a tractor.
Date: July 20, 1915
Creator: Wynne, William P.
System: The Portal to Texas History
Attachment for Fishing-Floats. (open access)

Attachment for Fishing-Floats.

Patent for a device to attach fishing floats to fishing lines.
Date: August 3, 1915
Creator: Davis, Samuel William
System: The Portal to Texas History
Attachment for linotype-machines (open access)

Attachment for linotype-machines

Patent for "an attachment for a linotype machine in the form of a measuring gage constructed in such a manner that the same can be quickly attached to the linotype machine adjacent to the keyboard to facilitate the correcting of proofs and the like by the operator." With this invention, an operator can "ascertain instantaneously, what measure or the number of ems at which to set the machine to make the required correction."
Date: March 23, 1915
Creator: Callan, Christopher B.
System: The Portal to Texas History