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Fuel-Oil Burner
Patent for Fuel-Oil Burners, focusing on the advancements in construction and efficiency in comparison to its predecessors.
Date:
October 11, 1921
Creator:
Mead, William J.
System:
The Portal to Texas History
Automatic Circuit Maker and Breaker
Patent for an improved automatic circuit maker and breaker. This breaker specifically is meant to be used in conjunction with lighting systems.
Date:
April 11, 1916
Creator:
Mulford, Benjamin R.
System:
The Portal to Texas History