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Automatic Control for Gas Water-Heaters.
Patent for improvements to "a gas control for instantaneous gas water heaters" (lines 9-10), including illustrations and instructions.
Date:
June 17, 1919
Creator:
Hamilton, Paul H.
System:
The Portal to Texas History
Apparatus for Curing Tire-Casings
Patent for an improved apparatus for Curing Tire-Casings (relates to molding devices for curing tire casings) which is easily and quickly set up and knocked down, holds casings safely in position while being cured, and highly efficient in curing tire casings.
Date:
June 17, 1919
Creator:
Bongio, Philip P. & Stephenson Elonzo
System:
The Portal to Texas History