3878691

Information

• Patent Grant
• 3878691

• References
• Source

• Patent Number

  3,878,691

• Date Filed

  Not available

• Date Issued

  Tuesday, April 22, 1975
  49 years ago

• CPC

  • F25J1/0276 - Laboratory or other miniature devices
  • F25B9/00 - Compression machines, plant, or systems, in which the refrigerant is air or other gas of low boiling point
  • Y10S505/897 - Cryogenic media transfer
  • Y10S505/899 - Method of cooling

• US Classifications

  • 062 - Refrigeration
  • 505 - Superconductor technology: apparatus, material, process