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Claim 1

IN A CENTRIFUGING DEVICE HAVING A CASING STRUCTURE, A BASKET MOUNTED THEREIN FOR ROTATION, SAID BASKET MOUNTING PERMITTING GYRATION OF SAID BASKET DURING ROTATION THEREOF, MEANS INCLUDING A MOTOR AND AN ENERGIZING CIRCUIT FOR ROTATING SAID BASKET, AND A COVER ADAPTED TO BE MOVED BETWEEN OPEN AND CLOSED POSITIONS TO CONTROL ACCESS TO SAID BASKET; THE COMBINATION OF A SWITCH FOR CONNECTION INTO SAID MOTOR CIRCUIT, SAID SWITCH BEING OF A BISTABLE TYPE WHICH RETAIN AN ACTUATED CONDITION UNTIL OPERATED TO A DIFFERENT CONDITION, MEANS FOR MOUNTING SAID SWITCH IN A FIXED POSITION REMOTE FROM SAID COVER, FIRST AND SECOND PUSHBUTTONS FOR ACTUATING SAID SWITCH RESPECTIVELY TO OPEN AND CLOSED CIRCUIT CONDITIONS, A FIRST SWITCH OPERATION MEANS ARRANGED FOR ACTUATING SAID FIRST PUSHBUTTON, A SECOND SWITCH OPERATION MEANS ARRANGED FOR ACTUATING SAID SECOND PUSHBUTTON, A LEVER PIVOTALLY MOUNTED RELATIVE TO SAID FIRST AND SECOND SWITCH OPERATION MEANS AND HAVING ONE END PORTION OPERATIVELY ASSOCIATED WITH EACH OF SAID FIRST AND SECOND SWITCH OPERATION MEANS FOR SELECTIVE OPERATION THEREOF AND AN OPPOSITE END PORTION IN THE PATH OF MOVEMENT OF SAID COVER, MEANS INITIATED BY THE CLOSING OF SAID COVER TO CAUSE SAID LEVER TO INTERACT WITH SAID SECOND SWITCH OPERATION MEANS FOR OPERATION OF SAID SWITCH TO CLOSED CIRCUIT CONDITION, AND MEANS INITIATED BY THE OPENING OF SAID COVER TO CAUSE INTERACTION OF SAID LEVER AND SAID FIRST SWITCH OPERATION MEANS TO EFFECT OPERATION OF SAID SWITCH TO OPEN CIRCUIT CONDITION.