US PATENT SUBCLASS 417 / 319
INCLUDING DISENGAGEABLE ROTARY OR FRANGIBLE DRIVE CONNECTION


Current as of: June, 1999
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417 /   HD   PUMPS

319INCLUDING DISENGAGEABLE ROTARY OR FRANGIBLE DRIVE CONNECTION


DEFINITION

Classification: 417/319

(under the class definition) Apparatus in which the pump has a driven pumping member, the driving means including (1) a friction or interlocking means to secure drive continuity between two rotating members of the driving means, but being releasable to interrupt the drive, or (2) a member or part so designed as to break or rupture on overload so as to discontinue the drive.