Acoustic member mounting means for use in typewriters

Details Acoustic member mounting means for use in typewriters Acoustic member mounting means for use in typewriters

1981-10-15

1982-12-21

Burr, Edgar S.

Typewriting machines

Key-board or key lever-actuating mechanism

Including means generating a signal for type selecting or...

400679, 400686, 84191, 84403, B41J 500

Patent

active

043646824

ABSTRACT:
An acoustic member mounting means for use in typewriters and similar machines wherein the mounting means includes first and second vibration insulating means which prevents undesired sound waves from being generated in the acoustic member.

REFERENCES:
patent: 818874 (1906-04-01), Deagan
patent: 1364860 (1921-01-01), Betts
patent: 2542651 (1951-02-01), Franklin et al.
patent: 2702703 (1955-02-01), Franceschetti
patent: 2802955 (1957-08-01), Kitterman
patent: 3443469 (1969-05-01), Hiraoka
patent: 3548964 (1970-12-01), Krauss et al.
patent: 4058044 (1977-11-01), Murakami
patent: 4208142 (1980-06-01), Chu
patent: 4258356 (1981-03-01), Jalbert

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