John H. Heidorn

Power-operating vertically adjustable cantilever shelves for appliance cabinets

Two-temperature refrigerating apparatus

Refrigerating apparatus with compressor output modulating means

Refrigerating apparatus with aspirator in a by-pass

Method of forming passages in a forgewelded sheet metal structure

Refrigerating flow control means

Apparatus for magnetically locating a rotor with respect to the stator

Refrigerant compressor with built-in reverse cycle valving

Electro magnetic clutch with ring like armatures

Refrigerating unit with resilient support