2118589

Information

• Patent Grant
• 2118589

• References
• Source

• Patent Number

  2,118,589

• Date Filed

  Not available

• Date Issued

  Tuesday, May 24, 1938
  86 years ago

• CPC

  • F04C2/063 - with coaxially-mounted members having continuously-changing circumferential spacing between them
  • H02K5/12 - specially adapted for operating in liquid or gas
  • H02K7/14 - Structural association with mechanical load
  • H02K57/006 - motors

• US Classifications

  • 417 - Pumps
  • 310 - Electrical generator or motor structure
  • 418 - Rotary expansible chamber devices