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Title: Transportable telephone exchange apparatus

Abstract: In communication equipment such as a telephone exchange machine, a compact and easily accessible arrangement of a plurality of gate-type or rotatable frames.


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Inventors: Yoshikawa, Hiroshi (Fujisawa, JP)
Kawakami, Akihiro (Yokohama, JP)
Sato, Hideaki (Yokohama, JP)

Application Number: 715721
Filing Date: 1976-08-19
Publication_date: 1980-05-06
Assignee: Hitachi, Ltd. (JP)
Primary Class(es): 379/329 361/600, 361/823
Other Classes:
US Patent Ref:
2928555Mar, 1960Childs211/169.
3745399Jul, 1973Usizima317/99.
3755716Aug, 1973Yoshii317/99.

Other Refs: 1371826
Aug, 1964FR

Primary Examiner: Tolin, Gerald P.
Assistant Examiner:
Attorney: Craig and Antonelli