Resource Type

Vehicle-Wheel. (open access)

Vehicle-Wheel.

Patent for improvements in vehicle tires consisting of a solid tire made out of rubber, but which also has the same elasticity as a pneumatic tire and includes instructions and illustrations. The main goal of this tire is to act as a shock absorber to prevent serious injury from happening to the driver in a vehicle.
Date: February 29, 1916
Creator: Downing, Otto P.
System: The Portal to Texas History
Pipe Gripping Device. (open access)

Pipe Gripping Device.

Patent for Pipe Gripping Device used in conjunction with a good drilling outfit to grip and support the casing pipe of a well.
Date: March 7, 1916
Creator: Palmore, Martin W.
System: The Portal to Texas History