Supports – Pipe or cable – Extending through plate
Patent
1979-04-18
1982-06-29
Makay, Albert J.
Supports
Pipe or cable
Extending through plate
98116, 248 58, F24F 700
Patent
active
043367496
ABSTRACT:
A fan housing assembly includes a fan and an air permeable, decorative grill mounted on a U-shaped bracket in a housing and two rotatably mounted, semi-circular damper plates in said housing, said plates being movable by air blown by said fan between a normal horizontal position blocking the air discharge opening of said housing and a vertical position not blocking said opening; and a mounting device for said housing, said mounting device being rigidly affixed to a support member and being adapted to extend through an opening in the wall of said housing for engagement with and support of said housing.
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Broan Catalogue, Home Ventilating Fans and Heaters, 1979, pp. 2 and 3.
Barnhart David A.
Kroger John E.
Walters David A.
Bennett Henry
Grace James W.
Makay Albert J.
The Celotex Corporation
Vanecek Charles W.
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