1666257

Information

• Patent Grant
• 1666257

• References
• Source

• Patent Number

  1,666,257

• Date Filed

  Not available

• Date Issued

  Tuesday, April 17, 1928
  96 years ago

• CPC

  • F01N1/081 - by passing the gases through a mass of particles

• US Classifications

  • 181 - Acoustics
  • 055 - Gas separation
  • 096 - Gas separation: apparatus