Resource Type

Vehicle-Spring. (open access)

Vehicle-Spring.

Patent for a vehicle spring with telescoping casings.
Date: June 7, 1910
Creator: Pochyla, Adolph Arnold & King, Henry Allen
System: The Portal to Texas History
Engine (open access)

Engine

Patent for internal combustion engine.
Date: November 7, 1916
Creator: Box, Walter
System: The Portal to Texas History