2694981

Information

• Patent Grant
• 2694981

• References
• Source

• Patent Number

  2,694,981

• Date Filed

  Not available

• Date Issued

  Tuesday, November 23, 1954
  70 years ago

• CPC

  • F04D29/126 - especially adapted for liquid pumps
  • F04D29/167 - of a centrifugal flow wheel
  • F04D29/2266 - for sealing or thrust balance
  • F04D29/2272 - for influencing flow or boundary layer
  • F04D29/628 - especially adapted for liquid pumps

• US Classifications

  • 415 - Rotary kinetic fluid motors or pumps
  • 277 - Seal for a joint or juncture
  • 285 - Pipe joints or couplings