Well completion tool used to support tubulars and contain pressure during oil and gas drilling in the nature of oil drilling and production packers, permanent seal bore packers, and compression set retrievable packers

Refrigerating and freezing equipment, namely, refrigerators and freezers for low and ultra-low temperatures; deep freezing apparatus, namely, electric freezers; biomedical freezers and refrigerators, including biomedical freezers and refrigerators for use in life sciences; cryogenic freezers