3180569

Information

• Patent Grant
• 3180569

• References
• Source

• Patent Number

  3,180,569

• Date Filed

  Not available

• Date Issued

  Tuesday, April 27, 1965
  59 years ago

• CPC

  • F04C29/063 - Sound absorbing materials
  • F01C21/0854 - by fluid means
  • F04C29/04 - Heating Cooling Heat insulation

• US Classifications

  • 418 - Rotary expansible chamber devices