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Control Means for Correction Mechanism on a Typewriter Disclosure Number: IPCOM000054680D
Original Publication Date: 1980-Mar-01
Included in the Prior Art Database: 2005-Feb-13

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Bisczat, JJ Schaefer, JO [+details]


In certain typewriter mechanisms employing a double cartridge, that is, a normal ribbon printing cartridge and a superimposed erase ribbon, it is desirable to permit elevation of the erase ribbon from the keyboard to a higher level in order to interpose the erase ribbon between the typing element and paper held by the platen.