2180377

Information

• Patent Grant
• 2180377

• References
• Source

• Patent Number

  2,180,377

• Date Filed

  Not available

• Date Issued

  Tuesday, November 21, 1939
  85 years ago

• CPC

  • F04C18/20 - with dissimilar tooth forms

• US Classifications

  • 418 - Rotary expansible chamber devices