3237687

Information

• Patent Grant
• 3237687

• References
• Source

• Patent Number

  3,237,687

• Date Filed

  Not available

• Date Issued

  Tuesday, March 1, 1966
  60 years ago

• CPC

  • F04B37/08 - by condensing or freezing
  • F04F9/00 - Diffusion pumps
  • Y10S165/429 - Line-connected conduit assemblies
  • Y10T29/49375 - including conduit expansion or inflation

• US Classifications

  • 165 - Heat exchange
  • 029 - Metal working
  • 062 - Refrigeration