Double baffle linen chute fire safety door

Details Double baffle linen chute fire safety door Double baffle linen chute fire safety door

1977-01-17

1978-03-21

Kannan, Philip C.

Movable or removable closures

Facially opposed primary and auxiliary closure for common...

Auxiliary mounted for movement

232 44, E05B 6504

Patent

active

040795489

ABSTRACT:
A door for a linen chute for a building such as a hotel or hospital, the door having a double baffle so to insure against fire going therethrough, the double baffle comprising two individually hinged door plates, one behind the other.

REFERENCES:
patent: 280294 (1883-06-01), Corliss
patent: 1222964 (1917-04-01), Matchette
patent: 1224766 (1917-05-01), Martin et al.
patent: 1824881 (1931-09-01), Foss
patent: 3198094 (1965-08-01), Dunkerley
patent: 3382611 (1968-05-01), Zandelin
patent: 3872623 (1975-03-01), Spaulding, Jr.

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