Geometrical instruments
Patent
1982-08-12
1985-05-21
McQuade, John
Geometrical instruments
339 32R, 339 36, H01R 2700
Patent
active
045182124
ABSTRACT:
A multiple pin electrical plug having a variety of pin combinations of varying geometry is able to accept the several voltage outlet supplies of the major countries of the world. The multiple pin electrical plug is so arranged that pins (P1 to P7 inclusive) are able to extend in a number of configurations dictated by the movement of a shutter plate (21) having a slider (22) that is movable to at least the same number of discrete positions, as said number of configurations.
REFERENCES:
patent: 2417928 (1947-03-01), Guernsey
patent: 2946037 (1960-07-01), Platz et al.
patent: 2989719 (1961-06-01), Aarlaht
patent: 4113333 (1978-09-01), Horowitz
patent: 4249813 (1981-02-01), Nihei
patent: 4279457 (1981-07-01), Nickence
Corabelment A.G.
Kline Thomas
McQuade John
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