Hose mounting

Claim 1

IN A LIFT TRUCK HAVING AN UPWARDLY EXTENSIBLE MAST PROJECTABLE AND RETRACTABLE HORIZONTALLY IN A SUBSTANTIALLY VERTICAL POSITION AND COMPRISING BASE UPRIGHT MEANS AND MOVABLE UPRIGHT MEANS SLIDABLE VERTICALLY ON SAID BASE UPRIGHT MEANS, A SOURCE OF POWER ON THE TRUCK, LOAD ENGAGING MEANS SLIDABLE VERTICALLY ON SAID MAST AND MOVABLE TO AN UPPERMOST POSITION AT THE TOP OF THE FULLY EXTENDED MAST, FIRST, SECOND, AND THIRD SHEAVES MOUNTED ON THE MAST, EACH ROTATABLE ON A HORIZONTAL AXIS, SAID FIRST SHEAVE BEING MOUNTED ON SAID MOVABLE UPRIGHT MEANS, SAID THIRD SHEAVE BEING VERTICALLY SLIDABLE ON THE MAST BELOW SAID FIRST SHEAVE, AND SAID SECOND SHEACE BEING SPACED FROM THE THIRD SHEAVE IN THE GENERAL DIRECTION OF THE POWER SOURCE, A FLEXIBLE POWER-TRANSMITTING LINE CONNECTING SAID POWER SOURCE AND SAID SLIDABLE MEANS EXTENDING OVER SAID SECOND SHEAVE, UNDER THE THIRD SHEAVE, AND OVER THE FIRST SHEAVE AND HAVING A LENGTH SUFFICIENT TO EXTEND FROM THE POWER SOURCE TO THE SLIDABLE MEANS IN ALL POSITIONS THEREOF ON THE MAST AND ALL POSITIONS OF THE MAST, SAID SHEAVES MAINTAINING SAID LENGTH OF LINE SUBSTANTIALLY TAUT IN ALL SAID POSITIONS OF THE SLIDABLE MEANS AND DURING MOVEMENTS OF THE SLIDABLE MEANS BETWEEN POSITIONS.