(under subclass 315) Apparatus wherein the means for changing the temperature of the material includes means to increase the temperature and wherein the means for increasing the temperature is provided through the conversion of electrical energy to thermal energy.
SEE OR SEARCH THIS CLASS, SUBCLASS:
318, for an electric heater associated with a piston and box type press.
SEE OR SEARCH CLASS
156, Adhesive Bonding and Miscellaneous Chemical Manufacture,
498, for a laminating device having cooling means and subclasses 580+ for a device for adhesively bonding comprising a specialized laminating press (i.e., a press that is not of general utility), especially subclasses 583.3 and 583.9+ for a platen press.
219, Electric Heating, the generic class for an electric heating device, especially 243+, for an electrical heating means combined with a press (e.g., electrically heated iron, etc.) where no significant structural details of the press or article being pressed are claimed.
