Car Door Opener. (open access)

Car Door Opener.

Patent for a car door opener, making it possible to open a car door without using a hammer or injuring oneself.
Date: July 31, 1906
Creator: Gibson, Levi D.
System: The Portal to Texas History
Wire Stretcher and Repairer. (open access)

Wire Stretcher and Repairer.

Patent for a new wire stretcher and repairer that stretches and repairs broken telephone, telegraph, or other types of wires and also takes up slack in the line when stringing wires.
Date: July 15, 1913
Creator: Butler, Joseph F.
System: The Portal to Texas History
Lock-Strike. (open access)

Lock-Strike.

Patent for simple and durable lock plates for door frames. This patent is for the keeper plates for door locks and is an invention "for rendering the plate adjustable both vertically and horizontally without detaching the same from the door jamb" (lines 11-14). Includes one illustration page and description.
Date: July 9, 1918
Creator: Russell, Leo
System: The Portal to Texas History
Upholstery. (open access)

Upholstery.

Patent for an improvement in upholstery, more specifically, inflatable type upholstery; includes illustrations.
Date: July 13, 1915
Creator: Dodd, Laura L.
System: The Portal to Texas History
Paint. (open access)

Paint.

Patent for paints for roofs and for barns to prevent leaks and efficient in preserving the material of buildings at a relatively small costs.
Date: July 20, 1920
Creator: Watson, Grover C.
System: The Portal to Texas History
Gate (open access)

Gate

Patent for "enabling a gate to be operated at a distance from either side of it by a person on horseback or in a vehicle" (lines 14-16), with details and illustrations.
Date: July 25, 1902
Creator: Millican, John M.
System: The Portal to Texas History
Gate-Operating Mechanism. (open access)

Gate-Operating Mechanism.

Patent for a gate-operating mechanism for quickly opening and closing a gate, including farm gates, from either side without the use of springs, including a description of the design and illustrations.
Date: July 15, 1913
Creator: Butler, Joseph F.
System: The Portal to Texas History
Fireproof and Waterproof Paint. (open access)

Fireproof and Waterproof Paint.

Patent for a fireproof and waterproof paint composed of English resin, pulverized alum, graphite, mineral red, hydrocarbon, gloss oil, and coal tar.
Date: July 26, 1910
Creator: Barnes, James John
System: The Portal to Texas History
Sling-Shot. (open access)

Sling-Shot.

Patent for a sling shot that is more durable, efficient, and less likely to break. Includes instructions and one illustration.
Date: July 13, 1920
Creator: Jones, Ralph L.
System: The Portal to Texas History