2181962

Information

• Patent Grant
• 2181962

• References
• Source

• Patent Number

  2,181,962

• Date Filed

  Not available

• Date Issued

  Tuesday, December 5, 1939
  85 years ago

• CPC

  • F01C1/36 - having both the movements defined in sub-groups F01C1/22 and F01C1/24
  • F01C20/185 - by varying the useful pumping length of the cooperating members in the axial direction

• US Classifications

  • 418 - Rotary expansible chamber devices