Animal Trap (open access)

Animal Trap

Patent for an animal trap that can continue to trap more animals even after if traps one or more.
Date: May 18, 1915
Creator: Dennis, Decatur D.
System: The Portal to Texas History
Inspirator Valve For Intake Manifolds (open access)

Inspirator Valve For Intake Manifolds

Patent for inspirator valve for to accelerate the air intake to the intake manifold as suction is increased.
Date: September 18, 1917
Creator: Brasier, William H.
System: The Portal to Texas History