2653548

Information

• Patent Grant
• 2653548

• References
• Source

• Patent Number

  2,653,548

• Date Filed

  Not available

• Date Issued

  Tuesday, September 29, 1953
  71 years ago

• CPC

  • F04C2/3564 - the surfaces of the inner and outer member, forming the working space, being surfaces of revolution
  • F01C21/0836 - comprising guiding means

• US Classifications

  • 418 - Rotary expansible chamber devices