Linear motion device

Claim 1

IN A LINEAR MOTION DEVICE FOR MOVING A LINEARLY MOVABLE ELEMENT ONLY IN ONE DIRECTION AND UTILIZING ONLY TWO SOLENOID MEANS, THE COMBINATION COMPRISING A LINEARLY MOVABLE ELEMENT HAVING A PLURALITY OF AXIALLY SPACED TEETH THEREON, A FIRST AND A SECOND GRIPPER MEANS EACH MOVABLE TO UNLATCHED, COUPLED, LATCHED AND LINKED POSITIONS RELATIVE TO SAID ELEMENTS, A FIRST AND A SECOND PAIR OF SUPPORTS FOR SAID FIRST AND SECOND GRIPPER MEANS, RESPECTIVELY, SAID GRIPPER MEANS BEING PIVOTALLY MOUNTED ON SAID PAIRS OF SUPPORTS, RESPECTIVELY; A FIRST AND A SECOND SOLENOID MEANS DISPOSED ADJACENT SAID FIRST AND SAID SECOND PAIRS OF SUPPORTS, RESPECTIVELY, FIRST RESILIENT MEANS BIASING SAID ONE PAIR OF SUPPORTS IN THE DIRECTION OPPOSITE TO SAID ONE DIRECTION, SECOND RESILIENT MEANS BIASING APART SAID SUPPORTS OF SAID FIRST PAIR OF SUPPORTS, MEANS ENERGIZING SAID FIRST SOLENOID MEANS TO MOVE SAID FIRST PAIR OF SUPPORTS INTO ENGAGEMENT AGAINST THE FORCE OF SAID SECOND RESILIENT MEANS AND TO MOVE SAID FIRST GRIPPER MEANS PIVOTALLY TOWARD SAID ELEMENT, MEANS FOR ENERGIZING SAID SECOND SOLENOID MEANS TO MOVE SAID SECOND PAIR OF SUPPORTS RELATIVE TO ONE ANOTHER TO MOVE SAID SECOND GRIPPER