2725013

Information

• Patent Grant
• 2725013

• References
• Source

• Patent Number

  2,725,013

• Date Filed

  Not available

• Date Issued

  Tuesday, November 29, 1955
  70 years ago

• CPC

  • F01C21/0863 - the fluid being the working fluid
  • F01C1/3446 - the inner and outer member being in contact along more than one line or surface
  • F01C1/3447 - the vanes having the form of rollers, slippers or the like

• US Classifications

  • 418 - Rotary expansible chamber devices