发明名称 Motorized system for cleaning drain troughs
摘要 A drain trough system is disclosed wherein the drain trough may be mechanically inverted to permit any debris therein to fall out. The system involves a series of hinged mounting brackets in horizontally spaced alignment, at least one of the mounting brackets being motorized, a length of drain trough supported by the mounting brackets, and a downspout associated with the drain trough. The motorized mounting bracket includes an electric motor positioned below the bracket, a drive mechanism fixedly attached to the spindle of the motor, and a driven mechanism activated by the drive mechanism and associated with a pivotable upper harness member of the mounting bracket.
申请公布号 US4413449(A) 申请公布日期 1983.11.08
申请号 US19820342246 申请日期 1982.01.25
申请人 FAYE, LLOYD H. 发明人 FAYE, LLOYD H.
分类号 E04D13/076;(IPC1-7):E05D5/06 主分类号 E04D13/076
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