George L Bryant

US Patent:

39343561, Jan 27, 1976

Filed:

Oct 10, 1972

Appl. No.:

5/296001

Inventors:

George W. Bryant - Houston TX

Assignee:

G. M. Brooks Industries, Inc. - Houston TX

International Classification:

G09B 2502

US Classification:

35 13

Abstract:

For use in teaching a skill for service and repair of heating and air conditioning equipment, a teaching aid which incorporates a closed chamber, preferably insulated, which receives therein the air distribution portion of a heating and air conditioning system. The apparatus utilizes a complete miniaturized refrigerant system which has a sealed compressor unit, an evaporator, a condensor, and the appropriate lines connecting the various components. In the preferred embodiment, a removable skid mounted base supports the condensor and compressor.