16 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