Stoves and furnaces – Fireplaces or accessories
Patent
1990-02-02
1990-12-25
Yeung, James C.
Stoves and furnaces
Fireplaces or accessories
126509, 126554, 126242, 52 30, 521221, F24B 118
Patent
active
049794957
ABSTRACT:
There is disclosed a fireplace system to be installed in a chimney, the chimney having at least two openings in side walls of the chimney, comprising a hearth vertically moveable in the chimney, the hearth being accessible through the openings, doors to seal the openings, lifting means connected to the hearth for moving the hearth vertically in the chimney, vertical guide means for guiding the hearth in the chimney during vertical motion, and holding means for holding the hearth at a vertical position.
REFERENCES:
patent: 2550 (1842-04-01), Mitchell
patent: 103134 (1870-05-01), Brase et al.
patent: 940570 (1909-11-01), Wilson
patent: 2484239 (1949-10-01), Moon et al.
patent: 3034464 (1962-05-01), Bryan
patent: 4062344 (1977-12-01), Mayes
patent: 4074680 (1978-02-01), Gooding
patent: 4263888 (1981-04-01), Pitts
patent: 4381760 (1983-05-01), Reges
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