Supply system for viscous fluids

Claim 1

A SUPPLY SYSTEM FOR A VISCOUS FLUID COMPRISING A CONTAINER FOR SAID FLUID PROVIDED WITH AN OUTLET BORE AND A FLUID RESERVIOR PROVIDED WITH A GENERALLY TUBULAR RECEPTACLE REMOVABLE POSITIONABLE ON SAID CONTAINER, SAID RESERVOIR HAVING A DISCHARGE OPENING AT ONE END THEREOF ADAPTED TO REGISTER WITH SAID OUTLET BORE, A PISTON MENBER SLIDABLY RECEIVED IN SAID RECEPTACLE AND DISPLACEABLE TOWARD AND AWAY FROM SAID DISCHARGE OPENING, PRESSURE MEANS WITHIN SAID RECEPTACLE FOR URGING SAID PISTON MEMBER TOWARD SAID OPENING, SAID PRESSURE MEANS COMPRISING A PRESSURE MEMBER DISPLACABLE WITHIN SAID RECEPTACLE AND SPRING MEANS ENGAGING SAIS RECEPTACLE FOR URGING SAID PRESSURE MEMBER AGAINST SAID PISTON MEMBER, AND STRESSING MEASNS OPERABLE EXTERNALLY OF SAID RECEPTACLE FOR WITHDRAWING SAID PRESSURE MEMBER FROM ENGAGEMENT WITH SAID PISTON MEMBER WHILE SIMULTANEOUSLY LOADING SAID SPRING MEANS, THEREBY RELIEVING SAID PISTON MEMBER, SAID CONTAINER BEING PROVIDED WITH A SLIDABLY DISPLACEABLE PISTON-FORMING COVER MEMBER FORMED WITH SAID INLET BORE, SAID COVER MEMBER BEING CAPABLE OF BEING URGED INTO SAID CONTAINER FOR FORCING FLUID FROM SAID CONTAINER THROUGH SAID OUTLET BORE AND SAID DISCHARGE OPENING IN THEIR REGISTERING POSITION AND IN THE RELEIVED CONDITION OF SAID PISTON MEMBER, SAID STRESSING MEANS COMPRISING AN ELONGATED FLEXIBLE MEMBER SECURED TO SAID PRESSURE MEMBER, SAID RECEPTACLE BEING PROVIDED WITH AN OPENING AT ITS OTHER END ADAPTED TO PASS SAID FLEXIBLE MEMBER AND RETAINING MEANS AT SAID OTHER END ADAPTED TO RELEASABLY ENGAGE SAID FLEXIBLE MEMBER IN A SELECTED ONE OF PLURALITY OF RELATIVE POSITIONS OF SAID FLEXIBLE MEMBER AND SAID RECEPTACLE FOR TEMPORARILY HOLDING SAID PRESSURE MEMBER AGAINST THE FORCE OF SAID SPRING MEANS OUT OF ENGAGEMENT WITH SAID PISTON MEMBER TO ENABLE FILLING OF SAID RECEPTACLE WITH SAID FLUID.