MACHINERY FOR LOGGING AND OTHER PURPOSES-NAMELY, MACHINERY FOR COLLECTING AND TRANSPORTING FELLED TREES FROM THE FOREST; MACHINERY FOR REMOVING LIMBS AND BARK FROM SUCH TREES AND CUTTING THEM INTO PULPWOOD LENGTHS; A TELESCOPIC BOOM FOR HANDLING TREES AND POLES; A DEVICE FOR REMOVING THE LIMBS FROM FELLED TREES; A SHEARING DEVICE FOR CROSS-CUTTING TREES WHILE MOVING LONGITUDINALLY; A REMOTELY CONTROLLED BUNK FOR SECURING THE BUTTS OR TOPS OF TREES OR POLES TO A MOVING VEHICLE