Air and heat exchange apparatus

Gas and liquid contact apparatus – Contact devices – Porous mass

Reexamination Certificate

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Details

C261S113000, C047S06200C

Reexamination Certificate

active

07380773

ABSTRACT:
A gas and heat exchange apparatus including at least one substantially vertical elongate hollow member, a plurality of internal members spaced inside the at least one hollow member, each internal member having at least one opening, structure for gas intake and exhaust in fluid connection with the at least one hollow member, structure for draining the at least one hollow member and a structure for adding liquid to the upper end of the at least one hollow member.

REFERENCES:
patent: 186860 (1877-01-01), Maynard
patent: 516590 (1894-03-01), Convert
patent: 1804554 (1931-05-01), Dubbs
patent: 2934326 (1960-04-01), Strand
patent: 3359074 (1967-12-01), Dobo
patent: 3766716 (1973-10-01), Ruiz
patent: 5015370 (1991-05-01), Fricano
patent: 5637231 (1997-06-01), Hill et al.
patent: 6027642 (2000-02-01), Prince et al.
patent: 6623635 (2003-09-01), Barnes
patent: 7222841 (2007-05-01), Boxsell
patent: 3925203 (1991-01-01), None
patent: 2041441 (1995-08-01), None
patent: 2095720 (1997-11-01), None

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