3877442

Information

• Patent Grant
• 3877442

• References
• Source

• Patent Number

  3,877,442

• Date Filed

  Not available

• Date Issued

  Tuesday, April 15, 1975
  49 years ago

• CPC

  • F01C1/3445 - the vanes having the form of rollers, slippers or the like
  • F01C1/102 - with a crescent shaped filler element located between the intermeshing elements
  • F02B2053/005 - Wankel engines
  • F02B2075/027 - four

• US Classifications

  • 418 - Rotary expansible chamber devices