3433297

Information

• Patent Grant
• 3433297

• References
• Source

• Patent Number

  3,433,297

• Date Filed

  Not available

• Date Issued

  Tuesday, March 18, 1969
  56 years ago

• CPC

  • F04B37/08 - by condensing or freezing
  • F04F9/00 - Diffusion pumps
  • F04F9/06 - Arrangement of vapour traps

• US Classifications

  • 165 - Heat exchange
  • 062 - Refrigeration