23 MACHINES FOR FEEDING RECORD FORMS IN RELATION TO RECORDING MACHINES SUCH AS TABULATING MACHINES, BILLING MACHINES, TYPEWRITERS AND PARTS OF SAID FEEDING MACHINES SUCH AS GUIDES, SLITTERS, AND DRIVES; AUTOGRAPHIC REGISTER MACHINES; HOLDING DEVICES FOR RECORD FORMS; RECORD FORM SPACING DEVICES FOR TYPEWRITERS AND THE LIKE; MACHINES FOR IMPRINTING, SLITTING AND DETACHING RECORD FORMS; MACHINES FOR DECOLLATING CARBON PAPERS FROM RECORD FORMS; AND CARBON PAPER SAVING DEVICES