3344746

Information

• Patent Grant
• 3344746

• References
• Source

• Patent Number

  3,344,746

• Date Filed

  Not available

• Date Issued

  Tuesday, October 3, 1967
  57 years ago

• CPC

  • F04B53/164 - Stoffing boxes
  • F04B15/08 - the liquids having low boiling points
  • F04B2015/0824 - Nitrogen
  • Y10S417/901 - Cryogenic pumps

• US Classifications

  • 092 - Expansible chamber devices
  • 062 - Refrigeration
  • 417 - Pumps