Grill assembly

Details Grill assembly Grill assembly

1996-09-03

1998-09-01

Joyce, Harold

Ventilation

Vehicle

Railcar, bus, or trailer

454108, 454137, 454152, 454155, 454316, 454331, F24F 1306

Patent

active

058002596

ABSTRACT:
A grill assembly comprising an anchor member adapted to fit in a duct around the periphery of a duct opening. Tie members may be slidably attached to the anchor member so that it projects outwardly from the anchor member for receiving a frame. A damper and cover may be subsequently attached to the frame.

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patent: 4439079 (1984-03-01), Losada
patent: 4557455 (1985-12-01), Benjamin
patent: 4887522 (1989-12-01), Kuno et al.
patent: 5338255 (1994-08-01), Akehurst

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