Tire and Reliner. (open access)

Tire and Reliner.

Patent for a long-lasting, low-cost tire that is durable and resistant to punctures and blowouts.
Date: June 20, 1916
Creator: Morse, Edwin F.
System: The Portal to Texas History
Tester for Pipe Systems. (open access)

Tester for Pipe Systems.

Patent for a mechanism to test the tightness of pipe systems.
Date: June 20, 1916
Creator: Nicholls, Paul E.
System: The Portal to Texas History