Supports: racks – Special article – Electrically powered
Patent
1986-02-20
1987-12-29
Gibson, Jr., Robert W.
Supports: racks
Special article
Electrically powered
211175, 211182, 211189, A47F 500
Patent
active
047155027
ABSTRACT:
A telephone equipment rack is made up of a pair of U-shaped frame members, each of which is formed of an integral strip of channel of U-shaped cross section adjustably joined so that either of two frame widths can be obtained with the same frame members. Base plates secured to the sides of the frame in perpendicular relation support the frame and resists tipping in either of the two frame widths.
REFERENCES:
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patent: 1957656 (1984-05-01), Langenkamp et al.
patent: 2877602 (1959-03-01), Larsen
patent: 3602373 (1971-08-01), Cassel
patent: 4126288 (1978-11-01), DeSisto et al.
patent: 4493422 (1985-01-01), Kaegebein
patent: 4497411 (1985-02-01), DeBortoli
patent: 4519013 (1985-05-01), Breeze et al.
patent: 4641754 (1987-02-01), Hebel et al.
Gibson , Jr. Robert W.
Newton Instrument Company
Olive B. B.
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