Air directing device

Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Element or attachment – not elsewhere specified

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D03349772

REFERENCES:
patent: D287711 (1987-01-01), Stevens
patent: 1756997 (1930-05-01), Shurtleff
patent: 1985407 (1934-12-01), Green
patent: 2083785 (1937-06-01), Harrison, Jr.
patent: 2141403 (1938-12-01), Offen
patent: 2182690 (1939-12-01), Cole
patent: 2262261 (1941-11-01), Smith
patent: 2324858 (1943-07-01), Levine
patent: 2852235 (1958-09-01), McElgin et al.
patent: 2928333 (1960-03-01), Madison
patent: 3077643 (1963-02-01), Horner
patent: 3111075 (1963-11-01), Hoyle et al.
patent: 3112623 (1963-12-01), Crossman
patent: 3113356 (1963-12-01), Piper
patent: 3252397 (1966-05-01), Horst et al.
patent: 3274919 (1966-09-01), Wegman
patent: 3333525 (1967-08-01), Tischuk
patent: 3831395 (1974-08-01), Levy
patent: 4089257 (1978-05-01), Dunne
patent: 4334899 (1982-06-01), McConnell
patent: 4480533 (1984-11-01), Bolton et al.
patent: 4619030 (1986-10-01), Marwick et al.
patent: 4633770 (1987-01-01), Taylor et al.
patent: 4693176 (1987-09-01), Deeg et al.
patent: 4730551 (1988-03-01), Peludat
patent: 4777870 (1988-10-01), Bolton et al.
patent: 4854376 (1989-08-01), Tunekawa et al.
Mitsubishi, "MS/MSh series", p. 3, published prior to Jun. 1990.
Mitsubishi, "PC/PCH-AG series", p. 6, published prior to Jun. 1990.
Sanyo, "Floor Mounted-Ductless Split Heat Pumps", p. 12, published prior to Jun. 1990.
Sanyo, "Ceiling Suspended-Ductless Split Air Conditioners", p. 14, published prior to Jun. 1990.
Sanyo, "Wall Mounted-Ductless Split Heat Pumps", p. 10, published prior to Jun. 1990.
Comfort-Aire, "Split-Pump", published prior to Jun. 1990.

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