Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Paul V. Cooper0
Date of Patent
June 4, 2019
0Patent Application Number
153321630
Date Filed
October 24, 2016
0Patent Citations
Patent Citations Received
...
Patent Primary Examiner
Patent abstract
The invention relates to a device for heating molten metal by the use of a heater that can be immersed into the molten metal. This immersion heater includes an outer cover formed of one or more materials resistant to the molten metal in which the immersion heater is to be used, and a heating element inside of the outer cover, where the heating element is protected from contacting the molten metal.
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