3827834

Information

• Patent Grant
• 3827834

• References
• Source

• Patent Number

  3,827,834

• Date Filed

  Not available

• Date Issued

  Tuesday, August 6, 1974
  50 years ago

• CPC

  • F01C21/186 - for variable fluid distribution
  • B24B23/026 - Fluid driven
  • F01C1/3442 - the surfaces of the inner and outer member, forming the working space, being surfaces of revolution

• US Classifications

  • 418 - Rotary expansible chamber devices
  • 138 - Pipes and tubular conduits
  • 451 - Abrading