90330048
Nov 19, 2020
Machines for extracting oils from botanical matter; Components and accessories for cooling evaporators and heat exchangers not being parts of machines, namely, refrigerator compressors and throttling devices, namely, expansion valves and throttling valves, and replacement parts therefor
MachineryApparatus and installations for heating and cooling, namely, heating and cooling systems comprising refrigerator evaporators, refrigerator condensers, refrigerator compressors, and throttling devices, namely, expansion valves and throttling valves; heating elements and cooling elements in the nature of cooling evaporators, heat exchangers not being parts of machines, and components and accessories therefor, namely, refrigerator evaporators, refrigeration condensers, and replacement parts therefor; Components and accessories for cooling evaporators and heat exchangers not being parts of machines, namely, refrigerator condensers
Environmental Control Apparatus