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Automobile-Indicator
Patent for an automobile indicator which shows the license number of the car and the state in which the license was issued. Illustrations included.
Date:
May 7, 1912
Creator:
Hoaker, John & Banks, William I.
System:
The Portal to Texas History
Combined Elastic Clutch and Engine-Starter
Patent for a combined elastic clutch and engine starter for hydrocarbon engines that does not produce a jerk.
Date:
April 23, 1912
Creator:
Reagan, Edgar U. G.
System:
The Portal to Texas History
Combined Latch and Lock for Screen Doors, etc.
Patent for a combined latch and lock for screen doors and other uses. Illustration included.
Date:
February 5, 1912
Creator:
Hart, Joel T. & Hart, John D.
System:
The Portal to Texas History
Collar-Shaping Machine.
Patent for a collar shaping machine that produces fold-over collars for shirts.
Date:
February 13, 1912
Creator:
Hamilton, Joseph B.
System:
The Portal to Texas History
Attachment for Windmills.
Patent for a windmill attachment that will increase the pumping capacity of windmills or other lifting pumps.
Date:
March 5, 1912
Creator:
Engle, Matthew H.
System:
The Portal to Texas History
Collector's Receipting-Recording
Patent for a device for keeping a record of the money received in commercial transactions. Illustrations included.
Date:
October 15, 1912
Creator:
Hayes, Arthur Ward & Stevens, Clarence D.
System:
The Portal to Texas History
Car-Brake
Patent for "new and useful Improvements in Car-Brakes" (lines 6-7) relating to a railroad brake operating mechanism, including instructions and illustrations.
Date:
February 6, 1912
Creator:
Klasing, Augustus Frederick
System:
The Portal to Texas History
Air-Lift Pump
Patent for an air lift pump. Illustrations included.
Date:
July 30, 1912
Creator:
Holmgreen, Julius H. & Underwood, William H.
System:
The Portal to Texas History
Bedclothes Clamp
Patent for a bedclothes clamp to hold covers on a bed.
Date:
December 3, 1912
Creator:
Giordano, Anthony
System:
The Portal to Texas History
Wireless Break-Key
Patent for a wireless break key that allows a station to just have one aerial line and prevents burn out of the machinery and injury to operators while transmitting messages faster than other wireless devices.
Date:
December 31, 1912
Creator:
Mobley, Grier P.
System:
The Portal to Texas History
Vehicle-Tire
Patent for a vehicle tire with improved springs.
Date:
April 23, 1912
Creator:
Banks, Theodore H.
System:
The Portal to Texas History
Inhaler
Patent for an inhaler. Illustrations included.
Date:
August 27, 1912
Creator:
White, George W.
System:
The Portal to Texas History
Internal Combustion Engine.
Patent for improved internal combustion engine design that replaces puppet valves with slide valves to increase port area and speed, while reducing noise. Includes illustrations.
Date:
July 9, 1912
Creator:
Garfield, George M.
System:
The Portal to Texas History
Transplanter
Patent for a transplanter to move a rooted cotton plant and the soil around it to a different location. Illustrations included.
Date:
September 17, 1912
Creator:
Matthews, James T.
System:
The Portal to Texas History
Vending-Machine
Patent for a vending machine. Illustrations included.
Date:
May 7, 1912
Creator:
Marshall, Harry Everett
System:
The Portal to Texas History
Electric-Lamp Attachment.
Patent for an electric-lamp attachment, "the primary object of this invention being the provision of a lamp socket attachment of supporting means in combination with a switch, whereby the current energizing the filament of an incandescent lamp is so controlled as to produce different degrees of incandescence in the filament and thus produce different degrees of radiance to produce a dim or a highlight as may be desired" (lines 9-18). Illustrations included.
Date:
April 23, 1912
Creator:
McNeel, William Pinkney
System:
The Portal to Texas History
Propeller
Patent for a boat propeller that does not create a vacuum behind it and is more efficient than other propellers.
Date:
July 23, 1912
Creator:
Blake, David H.
System:
The Portal to Texas History
Music Leaf Holder and Turner
Patent for music leaf holder and turner. Illustration included.
Date:
August 6, 1912
Creator:
Kimbler, Henry R.
System:
The Portal to Texas History
Gate
Patent for a gate. This invention allows a movable gate to hang on ball bearing hangers without sagging. Illustrations included.
Date:
December 3, 1912
Creator:
Wade, William & Peterson, Mack C.
System:
The Portal to Texas History
Resilient Wheel
Patent for a resilient wheel that is not puncturable by objects in the road bed.
Date:
September 10, 1912
Creator:
Mathieson, Marius
System:
The Portal to Texas History
Resilient Vehicle Wheel
Patent for a resilient vehicle-wheel. Illustrations are included.
Date:
March 19, 1912
Creator:
Mathiesen, Marius
System:
The Portal to Texas History
Fly-Trap.
Patent for a fly trap that is simple to make and use.
Date:
February 13, 1912
Creator:
Wallace, William Simpson
System:
The Portal to Texas History
Foldable Holder for Writing-Pads
Patent for a foldable cover for writing pads. Illustrations included.
Date:
May 7, 1912
Creator:
Kennedy, Oliver Jefferson & Kennedy, Kenneth Ben
System:
The Portal to Texas History
Fish-Trap
Patent for a fish trap. Illustrations included.
Date:
July 23, 1912
Creator:
Calvert, Walter Riley
System:
The Portal to Texas History