Sprayers of the portable manually manipulatable type

Claim 1

IN A SPRAYER, THE COMBINATION OF A RECEPTACLE HAVING AN INTERGRAL OUTWARDLY PROJECTING CONTINUOUS RIM ON ITS UPPER EDGE, A COVER HAVINGA PRESSURE PUMP AND A DISCHARGE OUTLET MEANS SUPPORTEDLY MOUNTED THEREON AND HAVING AN INTEGRAL ANNULAR RIM OF DOWNWARDLY FACING CHANNEL SECTION DISPOSED IN OVERHANGING NONCONTACTING RELATION TO SAID RIM OF SAID RECEPTACLE, A RESILIENT GASKET OF INWARDLY FACING CHANNEL SECTION DISPOSED WITHIN SAID CHANNEL WITH THE LOWER FLANGE THEREOF PROJECTING FROM THE CHANNEL IN OVERLAPPING RELATION TO THE RIM OF SAID RECEPTACLE, AND MEANS FOR CLAMPINGLY SECURING SAID COVER TO SAID RECEPTACLE COMPRISING CLAMPS ADJUSTABLY MOUNTED ON SAID COVER TO DEPEND ON THE OUTER SIDE OF SAID RECEPTACLE AND RELEASABLY ENGAGEABLE WITH SAID FLANGE ON SAID RECEPTACLE IN THRUST SUPPORTED ENGAGEMENT WITH THE SIDE OF THE RECEPTACLE BELOW SAID FLANGE, AND WHEN ENGAGED THEREWITH SUBJECTING SAID FLANGES OF SAID GASKET TO SEALING COMPRESSION STRESS.