Country
Counties
8 Matching Results
Results open in a new window/tab.
Results:
1 - 8 of
8
Sawing Machine
Patent for a wood sawing machine which allows for a portable wood sawing apparatus. The device is capable of adjusting the saw to create a feed, and allows for cutting diagonally, horizontally, or vertically.
Date:
December 14, 1920
Creator:
Arnold, James A.
System:
The Portal to Texas History
Automobile-Windlass
Patent for improved windlass for an automobile that attaches to both rear wheels to prevent idling
Date:
April 20, 1920
Creator:
Davis, Marion A.
System:
The Portal to Texas History
Wire-Fence Shield.
Patent for a tool to cover a portion of barbed wire fence allowing one to cross over or through without harm, composed of three or more telescoping metal tubes.
Date:
April 6, 1920
Creator:
Davis, Marion L.
System:
The Portal to Texas History
Tractor-Wheel.
Patent for a new and improved design that provides adaptability for tractor wheels, including illustrations. It allows tractor wheels that are designed to be used on sandy or soft land to also be used on hard soil.
Date:
November 2, 1920
Creator:
Furche, Charles H.
System:
The Portal to Texas History
Nut and Pipe Wrench.
Patent for a nut and pipe wrench that has a detachable handle member which allows the shank to be reduced and extended.
Date:
November 23, 1920
Creator:
Hunter, Arthur G.
System:
The Portal to Texas History
Train Signaling And Stopping Device.
Patent for Train Signaling And Stopping Device improvements intended to be of low cost, simple, durable, and run on electricity.
Date:
October 19, 1920
Creator:
McGregor, Charles Thomas
System:
The Portal to Texas History
Animal-Trap.
Patent for an animal trap that allows an animal, most suitably animals of the rodent species, to enter a rectangular box from any of its four sides through a gate formed of downwardly inclined wires pivoted above each of said openings inside of the box. When an animal enters the trap, they are unable to leave because of the downwardly bent ends of transverse bars secured to the said inclined wires.
Date:
November 2, 1920
Creator:
Smith, James W.
System:
The Portal to Texas History
Fraud-Preventing Means For Commercial Papers
Patent for new format of bank checks in order to deter fraud.
Date:
October 12, 1920
Creator:
Tackett, William Albert
System:
The Portal to Texas History