Geometrical instruments
Patent
1979-05-22
1981-03-10
Abrams, Neil
Geometrical instruments
339 18R, 361412, H01R 900, H01R 2372
Patent
active
042550041
ABSTRACT:
A junction box comprising a stack of terminal boards sandwiched between opposite faces of a rigid insulating housing, each terminal board comprising a series of metal strips spaced apart on an insulating sheet to define discrete current paths, substantially rigid end portions of at least some of the strips extending from each layer perpendicularly of the planes of the layers and being located in channels formed in insulating ribs in the housing to provide contact portions for connection of external circuitry to current paths in respective layers.
REFERENCES:
patent: 2221710 (1940-11-01), Johnson
patent: 3272909 (1966-09-01), Bruck et al.
patent: 3302068 (1967-01-01), Warman et al.
patent: 3590330 (1971-06-01), Teagno
patent: 4135226 (1979-01-01), Kourimsky
Kourimsky Friedrich J. A.
Nix Lothar H. W.
Abrams Neil
AMP Incorporated
Osborne A. B.
Raring F. W.
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