Resource Type

Vehicle-Wheel (open access)

Vehicle-Wheel

Patent for a vehicle wheel with spring spokes that will not easily break on rough roads.
Date: November 12, 1912
Creator: Hayden, Jefferson B.
System: The Portal to Texas History
Tire-Inflating Pump. (open access)

Tire-Inflating Pump.

Patent for tire inflating pump. Its purpose is meant to be used to inflate automobile tires.
Date: November 12, 1918
Creator: Lovelace, Charles D.
System: The Portal to Texas History
Reinforcing Metal Yoke for Hollow Concrete Walls (open access)

Reinforcing Metal Yoke for Hollow Concrete Walls

Patent for reinforcing metal yoke for hollow concrete walls. Illustration included.
Date: April 12, 1910
Creator: Nelson, William E.
System: The Portal to Texas History