Linting Machine. (open access)

Linting Machine.

Patent for a linting machine (Carver type) that contains an air pocket at the end of the passage to prevent cotton from clogging the machine.
Date: August 10, 1920
Creator: Woodrow, George N. & Bruce, Thomas D.
System: The Portal to Texas History
Tool Joint. (open access)

Tool Joint.

Patent for a screw-threaded tool joint used for drill pipes on rotary drilling rigs.
Date: August 10, 1920
Creator: Lyle, Henry Claude
System: The Portal to Texas History
Steering-Adjuster for Automobiles. (open access)

Steering-Adjuster for Automobiles.

Patent for an automatic adjuster for the steering gear of a Ford automobile, for "attachment to the steering knuckle arms and the front radius yoke" (lines 12-13), improving wheel alignment and tension and reducing "wabbling movement" (line 46).
Date: August 10, 1920
Creator: Moulder, Duncan
System: The Portal to Texas History
Spring Wheel. (open access)

Spring Wheel.

Patent for a spring wheel with a pneumatic tire that neither punctures nor becomes flat. The spring wheel construction has springs between the inner and outer rims.
Date: August 10, 1920
Creator: Horne, Henry M.
System: The Portal to Texas History
Dynamo Electric Machine (open access)

Dynamo Electric Machine

Patent for Improvement of Dynamo-Electric Machines. The improvement turns electric energy into mechanical entry.
Date: August 10, 1920
Creator: Reynolds, William T. & Reynolds, Bruce A.
System: The Portal to Texas History
Automatic Train-Stopping Mechanism. (open access)

Automatic Train-Stopping Mechanism.

Patent for an affordable and easily operable mechanical train stopper designed to be installed directly on a locomotive.
Date: August 10, 1920
Creator: Evans, Alva A.
System: The Portal to Texas History