Free-piston pump for washing apparatus
First Claim
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11. IN COMBINATION WITH A CONTAINER ADAPTED TO CONTAIN FLUID AND AN OSCILLATING AGITATOR IN SAID FLUID, MEANS FORMING A CHAMBER HAVING AN INLET IN COMMUNICATION WITH SAID FLUID FOR RECEIVING FLUID FROM SAID CONTAINER AND AN OUTLET FOR SUPPLYING SAID FLUID, SAID CHAMBER BEING CONNECTED FOR MOVEMENT IN RESPONSE TO THE OSCILLATION OF SAID AGITATOR, AND FREE-FLOATING VALVE MEANS IN COMMUNICATION WITH SAID INLET AND SUBSTANTIALLY STATIONARY RELATIVE TO THE
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11 Claims
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11. IN COMBINATION WITH A CONTAINER ADAPTED TO CONTAIN FLUID AND AN OSCILLATING AGITATOR IN SAID FLUID, MEANS FORMING A CHAMBER HAVING AN INLET IN COMMUNICATION WITH SAID FLUID FOR RECEIVING FLUID FROM SAID CONTAINER AND AN OUTLET FOR SUPPLYING SAID FLUID, SAID CHAMBER BEING CONNECTED FOR MOVEMENT IN RESPONSE TO THE OSCILLATION OF SAID AGITATOR, AND FREE-FLOATING VALVE MEANS IN COMMUNICATION WITH SAID INLET AND SUBSTANTIALLY STATIONARY RELATIVE TO THE
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Current AssigneeCharles K. Billings, Norman J. Bullock, Robert F. Brubaker
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Original AssigneeCharles K. Billings, Norman J. Bullock, Robert F. Brubaker
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InventorsBullock, Norman J., Brubaker, Robert F., Billings, Charles K.
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Application NumberUS04/161,881Time in Patent Office525 DaysField of SearchUS Class Current68/18.0FACPC Class CodesD06F 13/04 wherein the agitator has an...D06F 39/00 Details of washing machines...
