3169487

Information

• Patent Grant
• 3169487

• References
• Source

• Patent Number

  3,169,487

• Date Filed

  Not available

• Date Issued

  Tuesday, February 16, 1965
  60 years ago

• CPC

  • F04C2/077 - having toothed-gearing type drive

• US Classifications

  • 417 - Pumps
  • 418 - Rotary expansible chamber devices