US PATENT SUBCLASS 62 / 293
HAND MANIPULABLE TOOL
Current as of: June, 1999
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DEFINITION
Classification: 62/293
(under the class definition) Apparatus including a portable cooling device having means for manually manipulating it for contact with a material to be cooled.
SEE OR SEARCH THIS CLASS, SUBCLASS:
530, for an envelope type refrigerant or coolant handling device.
SEE OR SEARCH CLASS
138, Pipes and Tubular Conduits,
35, for portable pipe thawing apparatus, and subclasses 97+ for pipe repair means including freezing means.
