3811804

Information

• Patent Grant
• 3811804

• References
• Source

• Patent Number

  3,811,804

• Date Filed

  Not available

• Date Issued

  Tuesday, May 21, 1974
  50 years ago

• CPC

  • F01C21/186 - for variable fluid distribution
  • F01C1/20 - with dissimilar tooth forms

• US Classifications

  • 418 - Rotary expansible chamber devices
  • 251 - Valves and valve actuation