Telephonic communications – Centralized switching system – Structure of equipment
Patent
1985-07-08
1987-02-03
Dwyer, James L.
Telephonic communications
Centralized switching system
Structure of equipment
H04M 300
Patent
active
046413383
ABSTRACT:
A one-piece frame arm extender allows telephony terminal blocks to be mounted concurrently on a main distribution frame. The extender does not require any full assembly prior to being able to support itself.
REFERENCES:
patent: 3955868 (1976-05-01), Kindermann et al.
patent: 4017768 (1977-04-01), Valfre
patent: 4176257 (1979-11-01), De Luca
"CMC 2730 Double Block Mounting Kit", pp. 45, 46, Communication Mfg. Co., Long Beach, Calif.
Clark Roger L.
Martin James L.
Ray Dennis D.
Dwyer James L.
General Telephone Company of Indiana
Yeo J. Stephen
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