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Primary Examiner: Burr, Edgar S.
Assistant Examiner: Rader, R. T.
Attorney: Gifford, Chandler & Sheridan

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Title: Electromechanical writing device

Abstract: An electromechanical writing device comprising a writing head, a writing head carrier for carrying the writing head, a guide along which the writing head carrier is movable during a writing operation, a writing platen over which, in operation, a recording medium, e.g. paper, is moved during the writing operation, a shearing edge forming part of the writing platen and extending in a direction parallel to the direction of movement of the writing head, and a roller knife mounted for movement along the guide and cooperating with the shearing edge to permit the recording medium to be cut.

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Inventors: Selke, Reimund (Detmold, DT)
Obersteller, Udo (Neuss, DT)
Richter, Kurt (Rinteln, DT)

Application Number: 501282
Filing Date: 1974-08-28
Publication_date: 1976-04-20
Assignee: Nixdorf Computer AG (DT)
Primary Class(es): 400/621 83/482, 400/320, 400/335, 400/656
Other Classes:
US Patent Ref:

1362544	Dec, 1920	Smith	197/133.
1615598	Jan, 1927	Smith	197/133.
2360196	Oct, 1944	Brumhill	197/133.
2427611	Sep, 1947	Lane	197/133.
3080784	Mar, 1963	Schneider	83/482.
3686991	Aug, 1972	Fujimoto	83/487.
3707214	Dec, 1972	Ponzano	197/133.

Other Refs: Other References: welch et al., "Paper Cutting Attachment For Printer," IBM Tech. Discl. Bull., Vol. 14, No. 12, May 1972.