发明名称 LIGHT FIXTURE TOWER WITH FIXTURE LOWERING MEANS
摘要 <p>A tower and support for mounting electric light fixtures at elevations up to and exceeding 100 feet above ground level; the fixtures being supported on a separate fixture frame supported on cables confined within the tower and to be lowered for maintenance and service work on the fixtures; the power supplying cable being anchored to the counterweight and traveling upwardly with the counterweight and support cables and being detachably connected to the power source at the base of the tower.</p>
申请公布号 CA1017309(A) 申请公布日期 1977.09.13
申请号 CA19710102979 申请日期 1971.01.18
申请人 MEYER INDUSTRIES, INC. 发明人 MEYER, ROY E.;STEMBER, DANIEL L.
分类号 F21V21/38 主分类号 F21V21/38
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