Attachment mounting parts for a planter furrow opener

Claim 1

IN A PLANTER, A GENERALLY FORE-AND-AFT EXTENDING MEMBER HAVING A FORWARD TERMINAL END ADAPTED TO BE CONNECTED TO A TRACTOR AND A REAR TERMINAL END, A PAIR OF BRACKETS FIXED TO THE REAR END OF SAID MEMBER, EACH OF SAID BRACKETS LYING ON OPPOSITE SIDES OF THE LONGITUDINAL AXIS OF THE FORE-AND-AFT EXTENDING MEMBER, A FURROW OPENER RUNNER, MEANS CONNECTING SAID FURROW OPENER RUNNER TO SAID PAIR OF BRACKETS COMPRISING A THIRD BRACKET SECURED AT ONE END TO SAID FURROW OPENER RUNNER, ANOTHER PORTION OF SAID THIRD BRACKET BEING SECURED TO SAID PAIR OF BRACKETS, A PAIR OF ARMS DISPOSED AT OPPOSITE SIDES OF SAID RUNNER, MEANS PIVOTALLY SECURING THE REAR ENDS OF SAID ARMS TO SAID PAIR OF BRACKETS, RESPECTIVELY, GROUND ENGAGING MEANS, MEANS CONNECTING SAID GROUND ENGAGING MEANS TO THE FORWARD ENDS OF SAID ARMS, INCLUDING A PAIR OF UPWARDLY EXTENDING MEMBERS CONNECTED WITH SAID GROUND ENGAGING MEANS AND PIVOTED TO THE FORWARD PORTION OF SAID ARMS AND EXTENDING UPWARDLY ALONGSIDE SAID BRACKETS, AND MEANS CONNECTING THE UPPER PORTIONS OF SAID MEMBERS TO SAID BRACKETS AT DIFFERENT POSITIONS OF VERTICAL ADJUSTMENT RELATIVE THERETO.