Typewriting machines – Typing by other than type-face or type-die – Character formation by impact
Patent
1983-02-25
1985-03-05
Sewell, Paul T.
Typewriting machines
Typing by other than type-face or type-die
Character formation by impact
101 9305, B41J 312
Patent
active
045027994
ABSTRACT:
A fastener-backstop member secures the coil assemblies to the housing of a print head by means of a flange portion at one end and a plurality of fingers at the other end thereof. The member has a flat surface between the ends thereof to provide a home position for the printing elements.
REFERENCES:
patent: 3929214 (1975-12-01), Hebert
patent: 4209260 (1980-06-01), Jung
patent: 4375338 (1983-03-01), Mitsuishi
patent: 4423969 (1984-01-01), Kobryn
Reece John W.
Weeks David E.
Wirth Robert L.
Hawk Jr. Wilbert
Muckenthaler George J.
NCR Corporation
Sewell Paul T.
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