1909418

Information

• Patent Grant
• 1909418

• References
• Source

• Patent Number

  1,909,418

• Date Filed

  Not available

• Date Issued

  Tuesday, May 16, 1933
  91 years ago

• CPC

  • F01C1/084 - Toothed wheels
  • F01C1/14 - with toothed rotary pistons
  • F01C1/18 - with similar tooth forms

• US Classifications

  • 418 - Rotary expansible chamber devices