Geometrical instruments
Patent
1985-03-08
1987-05-05
Weidenfeld, Gil
Geometrical instruments
H01R 1364
Patent
active
046627057
ABSTRACT:
In the case of plug-in inserts for electrical communications apparatus for an unequivocal allocation of the insert relative to an insert receiving unit, a pin coding is provided in which several pins are arranged in a head portion of the insert. The pins on the insert are combined on common strips, and matching bores in the insert receiving unit can be closed off against faulty engagement of the pins through use of insertable pins or plugs.
REFERENCES:
patent: 2928998 (1960-03-01), Brumfield
patent: 3007150 (1961-10-01), Arrasmith
patent: 3200361 (1965-08-01), Schwartz et al.
patent: 3287031 (1964-09-01), Simmons
patent: 4153127 (1979-05-01), Klink et al.
patent: 4478469 (1984-10-01), Waite et al.
patent: 4519667 (1985-05-01), Canning et al.
Prechtl Wolfgang
Weis Guenther
Kline Thomas M.
Siemens Aktiengesellschaft
Weidenfeld Gil
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