2331878

Information

• Patent Grant
• 2331878

• References
• Source

• Patent Number

  2,331,878

• Date Filed

  Not available

• Date Issued

  Tuesday, October 19, 1943
  81 years ago

• CPC

  • F04C29/023 - Lubricant distribution through a hollow driving shaft
  • F04C18/39 - with vanes hinged to the inner as well as to the outer member
  • F04C23/008 - Hermetic pumps
  • F04C29/0085 - Prime movers

• US Classifications

  • 417 - Pumps
  • 418 - Rotary expansible chamber devices