US PATENT SUBCLASS 366 / 327.1
.~.~.~ Of different pitch

Current as of: June, 1999
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366 /   HD   AGITATING

241  DF  STIRRER WITHIN STATIONARY MIXING CHAMBER {10}
279  DF  .~ Rotatable stirrer {15}
325.1  DF  .~.~ Relatively fixed plural elements {14}
327.1.~.~.~ Of different pitch {2}
327.2  DF  .~.~.~.~> Rodlike element having enlarged outer end
327.3  DF  .~.~.~.~> Elements of opposite pitch

DEFINITION

Classification: 366/327.1

Of different pitch:

(under subclass 325.1) Subject matter wherein an element has an angular inclination relative to its plane or surface of rotation that differs from that of another element.

(1) Note. Two elements are considered to have the same pitch if the pitch of one element at any radius from the axis of rotation at which both elements are present is the same as that of the other element at the same radius.

SEE OR SEARCH THIS CLASS, SUBCLASS:

88, for a screw-type stirrer for mixing rubber or heavy plastics having sections of different pitch.

323, for a general-purpose screw stirrer having varying pitch.

326.1, for a rotatable stirrer having an element whose pitch is adjustable.

327.4, for a rotatable stirrer having an element with sections of different pitch.