Typewriting machines – Means auxiliary to typewriting function – Means for muffling typewriter noise
Patent
1985-02-15
1987-02-10
Sewell, Paul T.
Typewriting machines
Means auxiliary to typewriting function
Means for muffling typewriter noise
4006904, B41J 2908
Patent
active
046419829
ABSTRACT:
A printer housing cover particularly adapted for use with printers capable of operating either with endless tractor fed perforated margin paper or single sheet paper. The housing cover has a portion thereof overlying the paper roller or platen defining a slot through the housing cover for paper egress. The portion overlying the platen is pivotable to provide a wide opening above the platen with the pivoted portion forming a paper support surface for insertion of single sheets.
REFERENCES:
patent: 1422433 (1922-07-01), Fries
patent: 1647674 (1927-11-01), Tyberg
patent: 1938531 (1933-12-01), Ostrey
patent: 3333671 (1967-08-01), Rohde
patent: 3901372 (1975-08-01), Denley
IBM Technical Disclosure Bulletin, vol. 23, No. 9, Feb. 1981, pp. 3965-3966, "Single Sheet Insertion" by Garrison et al.
IBM Technical Disclosure Bulletin, vol. 24, No. 8, Jan. 1982, p. 4348, "Cover Section for Paper Opening of a Printer" by Mott et al.
Pearson Charles A.
Sewell Paul T.
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