Solenoid operated pump

Claim 1

IN A CENTRALIZED LUBRICATING SYSTEM, A CENTRAL SOLENOID PUMP AND RESERVOIR UNIT COMPRISING A RESERVOIR COVER CARRYING A SOLENOID HOUSING ON ITS TOP FACE AND A RECIPROCATING UNPACKED ELONGATED PLUNGER PUMP SUPPORTED SUBSTANTIALLY BELOW THE BOTTOM FACE AND A DEPENDING VERTICAL BRACKET FROM SAID BOTTOM FACE HAVING A TRANSVERSE ARM AT ITS LOWER END CARRYING THE UPPER END OF THE PLUNGER PUMP, SAID SOLENOID HAVING A VERTICALLY RECIPROCATING ELONGATED ARMATURE ABOVE THE COVER, A CONNECTION STUD PIVOTALLY CONNECTED TO THE LOWER END OF THE ARMATURE EXTENDING THROUGH THE COVER, A CONNECTING ROD EXTENDING DOWNWARDLY FROM AND CONNECTED TO THE LOWER END OF THE STUD, A BOX STRUCTURE EXTENDING LATERALLY OUTWARDLY FROM THE BRACKET ENCLOSING THE LOWER PART OF THE STUD AND THE UPPER END OF THE CONNECTING ROD AND A SPRING RELIEF CONNECTION FROM THE LOWER END OF THE CONNECTING ROD TO THE UPPER END OF THE PLUNGER OF THE PUMP ABOVE SAID TRANSVERSE ARM, SAID SOLENOID INCLUDING A TOP PLATE, A COIL DEPENDING FROM AND SUPPORTED BY SAID TOP PLATE AND A PLURALITY OF SIDE POSTS ENCIRCLING THE SOLENOID AND CONNECTED AT THEIR UPPER ENDS TO THE TOP PLATE AND AT THEIR LOWER ENDS TO THE COVER AND ELECTRIC CONNECTIONS TO THE SOLENOID MOUNTED ON THE TOP OF SAID TOP PLATE.