US PATENT SUBCLASS 366 / 342
Current as of: June, 1999
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(under the class definition) Subject matter comprising an agitating means, per se, not provided for in any of the preceding subclasses.
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108+, for a vibrator, per se, disclosed for use an agitating device.
129+, for an operator-supported stirrer.
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416, Fluid Reaction Surfaces (i.e., Impellers), for an impeller which has no disclosed agitating function.