Devices using other cold materials; Devices using cold-storage bodies

Child Classifications

Navigate with arrow keys, Enter to open

• F25D 3/005
• F25D 3/02 using ice, e.g. ice-boxes
• F25D 3/10 using liquefied gases, e.g. liquid air
• F25D 3/12 using solidified gases, e.g. carbon-dioxide snow