Electricity: conductors and insulators – Conduits – cables or conductors – Plural duct
Patent
1991-08-26
1993-07-13
Nimmo, Morris H.
Electricity: conductors and insulators
Conduits, cables or conductors
Plural duct
138115, 138117, 138162, 174 97, 174 88R, 174 88S, H02G 304
Patent
active
052275850
ABSTRACT:
A system of tubes and connector blocks to contain electrical, telephone and television cables. The tubes and the blocks are divided by walls which create separated cavities to contain the cables.
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