2253159

Information

• Patent Grant
• 2253159

• References
• Source

• Patent Number

  2,253,159

• Date Filed

  Not available

• Date Issued

  Tuesday, August 19, 1941
  85 years ago

• CPC

  • F04F9/08 - Control
  • F04C27/02 - Liquid sealing for high-vacuum pumps or for compressors

• US Classifications

  • 417 - Pumps