An electrical conduit is reverse-threaded on its opposite ends. A junction box may be supported by at least two conduits, one of which is reverse threaded to provide for positional adjustability and clamping of the conduits in place.
申请公布号
CA2130062(A1)
申请公布日期
1996.02.13
申请号
CA19942130062
申请日期
1994.08.12
申请人
STAROZIK INDUSTRIES LTD. CARRYING ON BUSINESS AS RUFFNECK HEATERS
