(under the class definition) Apparatus peculiarly adapted for the use of solar energy to treat material.
(1) Note. For frames for supporting hair on the head while drying, see this class, subclass 96.
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88,
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47, Plant Husbandry,
17,. 60, Power Plants,
641.1+,.
126, Stoves and Furnaces,
561+, and 569+ and in particular subclass 680 for a solar energy concentrator with a support for material heated.
220, Receptacles,
377, 602, and 662+, for a receptacle having a transparent
wall or closure.
250, Radiant Energy,
253, for apparatus to irradiate material within or on the earth, subclass 324 for the corona irradiation of material or an object, subclasses 453.1+ for apparatus to support an object for irradiation.