Electricity: conductors and insulators – Overhead – Towers – poles or posts
Patent
1978-06-13
1980-10-28
Goldberg, Elliot A.
Electricity: conductors and insulators
Overhead
Towers, poles or posts
2482184, 248343, 362431, E04B 138
Patent
active
042309000
ABSTRACT:
The specification discloses a power pole assembly for bringing wiring through a hollow power pole from above and through a suspended grid supported ceiling is secured to a crossbar which in turn can be joined to spaced grid rails at any points along their length and at any angle with respect thereto by means of grid mounting clamps which can be releasably and movably joined to the rails and which are pivotally, movably and releasably secured to the crossbar. In this way, the power pole can be located at any position and at any angle relative to adjacent intersecting or parallel grid rails of the ceiling grid.
REFERENCES:
patent: 2905806 (1959-09-01), Tunney
patent: 3888282 (1975-06-01), Liddall
patent: 4015397 (1977-04-01), Flachbarth et al.
patent: 4041657 (1977-08-01), Schuplin
patent: 4114327 (1978-09-01), Williams
Goldberg Elliot A.
Steelcase Inc.
Tone D. A.
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