(under subclass 529) Device including (1) a portable or hand manipulable flexible wall container, e.g., ice bag, (2) a sealed hand manipulable container, (3) a small portable container with attaching means, e.g., body member treater, or (4) a refillable container having a closure for filling or emptying, which device is filled with a material to be chilled and which is used to cool material external of it.
SEE OR SEARCH THIS CLASS, SUBCLASS:
1, for a refrigerated product.
293, for a hand manipulable tool.
371+, for a portable commodity containing receptacle, e.g., mercantile package.
430+, for refrigerator and a hold-over. 457, for a cooled portable receptacle cooler.
SEE OR SEARCH CLASS
126, Stoves and Furnaces,
204+, for structure specialized to warming the body.
165, Heat Exchange,
46, for a heat exchanger of general application of the flexible bag or cover type.
383, Flexible Bags,
901, for a bag for holding hot water or ice which is intended to be removed after use (e.g., standard ice bag). Class 62, provides for devices for containing a refrigerant or coolant which is intended to be reused without removing the heat exchange medium (e.g., a permanently sealed bag or a bag holding a medium intended to be re-frozen or re-chilled).
