3162139

Information

• Patent Grant
• 3162139

• References
• Source

• Patent Number

  3,162,139

• Date Filed

  Not available

• Date Issued

  Tuesday, December 22, 1964
  60 years ago

• CPC

  • F04C2/3564 - the surfaces of the inner and outer member, forming the working space, being surfaces of revolution
  • F04C11/001 - of similar working principle

• US Classifications

  • 418 - Rotary expansible chamber devices
  • 122 - Liquid heaters and vaporizers