Typewriting machines – Means auxiliary to typewriting function – Means for muffling typewriter noise
Patent
1980-08-01
1982-05-18
Pieprz, William
Typewriting machines
Means auxiliary to typewriting function
Means for muffling typewriter noise
400691, 16260, B41J 2902, B41J 2908
Patent
active
043302190
ABSTRACT:
An upper cover for a line printer in which an upper cover hood can be easily opened forwardly to permit full maintenance of the printing mechanism. The upper cover hood is pivotally coupled through a rear hinge holder to a forwardly-extending support member via a balance holder. A balancing mechanism is pivotally coupled at one end to the balance holder. At the front end of the support member a hook member is hingedly attached, the other end of which is adapted to be swung into position and coupled to a pin which is rigidly coupled to a side wall of the upper cover hood. A cushioning packing is disposed along the front edge of the upper cover hood.
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patent: 4084291 (1978-04-01), Crowe
Kobayashi Tsuneki
Miyasaka Masao
Hitachi Koki Company Limited
Pieprz William
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