Double adjustable duct support
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United States of America Patent
Stats
-
Oct 31, 1989
Grant Date -
N/A
app pub date -
Aug 9, 1988
filing date -
Aug 9, 1988
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A duct support, for infloor electrical distribution systems, which has two separate adjustments within the same structure. One being a large adjustment which can be made quickly without the use of screw threads. The other being a small, precise, screw-thread adjustment which may be made when the support is in any one of the large adjusted positions.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
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