2929550

Information

• Patent Grant
• 2929550

• References
• Source

• Patent Number

  2,929,550

• Date Filed

  Not available

• Date Issued

  Tuesday, March 22, 1960
  65 years ago

• CPC

  • F04C29/128 - of the elastic type
  • F04C18/324 - with vanes hinged to the inner member and reciprocating with respect to the outer member
  • F04C27/02 - Liquid sealing for high-vacuum pumps or for compressors
  • Y10T137/788 - Having expansible port

• US Classifications

  • 418 - Rotary expansible chamber devices
  • 137 - Fluid handling