3672465

Information

• Patent Grant
• 3672465

• References
• Source

• Patent Number

  3,672,465

• Date Filed

  Not available

• Date Issued

  Tuesday, June 27, 1972
  51 years ago

• CPC

  • F01N13/16 - Selection of particular materials
  • F01N1/082 - the gases passing through porous members
  • F01N1/10 - in combination with sound-absorbing materials
  • F04B39/0083 - using blow off silencers

• US Classifications

  • 181 - Acoustics