US PATENT SUBCLASS 446 / 14
OPERATED BY INTRINSIC TEMPERATURE CHANGE
Current as of:
June, 1999
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446 /
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AMUSEMENT DEVICES: TOYS
14
OPERATED BY INTRINSIC TEMPERATURE CHANGE
DEFINITION
Classification: 446/14
OPERATED BY INTRINSIC TEMPERATURE CHANGE:
(under the class definition) Device including means activated or changed by an internal change in temperature.
