oldenburg etal

Claim 1

IN A CALCULATING MACHINE HAVING AN ACCUMULATOR INCLUDING ACCUMULATOR ELEMENTS CARRYING ZERO STOPS; DIFFERENTIAL ACTUATORS FOR SAID ACCUMULATOR, A PIN CARRIAGE HAVING SETTABLE PINS FOR CONTROLLING SAID ACTUATORS, MEANS FOR ADVANCING SAID PIN CARRIAGE OUT OF HOME POSITION AS AN INCIDENT TO SETTING A SAID PIN, AND TOTAL STOPS ADAPTED TO ARREST SAID ZERO STOPS; OF ADD AND SUBTOTAL CONTROL CAMS, CAM FOLLOWER MEANS SELECTIVELY COOPERABLE WITH EITHER OF SAID CAMS FOR EFFECTING COOPERATIVE RELATION BETWEEN SAID ACTUATORS AND SAID ACCUMULATOR, SPRING MEANS TENDING TO EFFECT COOPERATIVE RELATION BETWEEN SAID CAM FOLLOWER MEANS AND SAID ADD CONTROL CAM, AND A CONTROL MEMBER CONTROLLED BY SAID PIN CARRIAGE AND MOVABLE INTO A FIRST POSITION UPON MOVEMENT OF SAID PIN CARRIAGE OUT OF HOME POSITION, SAID CONTROL MEMBER BEING MOVABLE INTO A SECOND POSITION UPON MOVEMENT OF SAID PIN CARRIAGE INTO HOME POSITION, SAID CONTROL MEMBER BEING EFFECTIVE IN SAID FIRST POSITION TO BLOCK SAID TOTAL STOPS FROM ARRESTING SAID ZERO STOPS AND TO PERMIT SAID SPRING MEANS TO EFFECT COOPERATIVE RELATION BETWEEN SAID CAM FOLLOWER MEANS AND SAID ADD CONTROL CAM, AND SAID CONTROL MEMBER BEING EFFECTIVE IN SAID SECOND POSITION TO PERMIT SAID TOTAL STOPS TO ARREST SAID ZERO STOPS AND TO EFFECT COOPERATIVE RELATION BETWEEN SAID CAM FOLLOWER MEANS AND SAID SUBTOTAL CONTROL CAM.