3474634

Information

• Patent Grant
• 3474634

• References
• Source

• Patent Number

  3,474,634

• Date Filed

  Not available

• Date Issued

  Tuesday, October 28, 1969
  55 years ago

• CPC

  • F04B37/08 - by condensing or freezing
  • B01D8/00 - Cold traps Cold baffles
  • F04F9/00 - Diffusion pumps
  • F04F9/06 - Arrangement of vapour traps

• US Classifications

  • 062 - Refrigeration