2270907

Information

• Patent Grant
• 2270907

• References
• Source

• Patent Number

  2,270,907

• Date Filed

  Not available

• Date Issued

  Tuesday, January 27, 1942
  83 years ago

• CPC

  • B63J2/10 - Ventilating-shaft Air-scoops
  • F01N1/087 - using tangential inlets into a circular chamber
  • F01N1/14 - by adding air to exhaust gases
  • F24F13/06 - Outlets for directing or distributing air into rooms or spaces

• US Classifications

  • 454 - Ventilation