Stoves and furnaces – Liquid heater – Boiler receiving hot liquid or steam from stove or furnace
Patent
1989-03-13
1989-10-10
Yeung, James C.
Stoves and furnaces
Liquid heater
Boiler receiving hot liquid or steam from stove or furnace
126350R, 49463, 122 13R, 122 14, 220305, F24H 100
Patent
active
048724432
ABSTRACT:
In a water heater (10), an access door (50) is provided covering dual openings (18, 44). The outer cylindrical jacket (14) of the water heater has an access opening (18). A power vent enclosure (34) extends outwardly and forwardly from the jacket and covers a portion of the access oopening (18). The power vent enclosure (34) has a sidewall (42) extending outwardly and forwardly from the jacket (14). The sidewall (42) has an opening (44) therethrough extending outwardly and forwardly from the jacket (14) at the access opening (18). The access door (50) covers both the sidewall opening (44) and the remainder of the access opening (18) not covered by the power vent enclosure (34).
REFERENCES:
patent: 2698007 (1954-12-01), Tegler
patent: 4303042 (1981-12-01), Sumiyoshi
patent: 4669448 (1987-06-01), West
patent: 4777933 (1988-10-01), Ruark
A. O. Smith Corporation
Yeung James C.
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