E - Fixed Constructions – 04 – B
Patent
E - Fixed Constructions
04
B
E04B 2/42 (2006.01) E04B 1/00 (2006.01) H02G 3/12 (2006.01)
Patent
CA 2094532
A hollow shaft wall having a cavity of a first width substantially throughout said wall and a cavity of a greater width in a limited section for the reception of a relatively deep utility box, the limited section having board omitted on one side thereof, and a short section of board affixed over the omitted section, creating the cavity of a greater width. The short section of board is affixed to boards or studs of the wall by short elongate clips having a pair of channels opening in opposite directions.
Macpherson Leslie & Tyerman Llp
Phillips Manufacturing Co.
LandOfFree
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