3728049

Information

• Patent Grant
• 3728049

• References
• Source

• Patent Number

  3,728,049

• Date Filed

  Not available

• Date Issued

  Tuesday, April 17, 1973
  51 years ago

• CPC

  • F01C3/025 - of intermeshing engagement type
  • F01C1/165 - having more than two rotary pistons with parallel axes
  • F01C1/36 - having both the movements defined in sub-groups F01C1/22 and F01C1/24

• US Classifications

  • 418 - Rotary expansible chamber devices
  • 415 - Rotary kinetic fluid motors or pumps
  • 475 - Planetary gear transmission systems or components