2203974

Information

• Patent Grant
• 2203974

• References
• Source

• Patent Number

  2,203,974

• Date Filed

  Not available

• Date Issued

  Tuesday, June 11, 1940
  84 years ago

• CPC

  • F01C5/02 - the resiliently-deformable wall being part of the inner member
  • F04C2/44 - with vanes hinged to the inner member
  • F04C2/40 - having the movement defined in group F04C2/08 or F04C2/22 and having a hinged member

• US Classifications

  • 418 - Rotary expansible chamber devices
  • 415 - Rotary kinetic fluid motors or pumps