3028730

Information

• Patent Grant
• 3028730

• References
• Source

• Patent Number

  3,028,730

• Date Filed

  Not available

• Date Issued

  Tuesday, April 10, 1962
  63 years ago

• CPC

  • F27D99/007 - Partitions
  • F02K1/1261 - of one series of flaps hinged at their upstream ends on a substantially axially movable structure
  • F02K1/15 - Control or regulation
  • F02K1/60 - by blocking the rearward discharge by means of pivoted eyelids or clamshells
  • F27D2001/1875 - Hanging doors and walls

• US Classifications

  • 239 - Fluid sprinkling, spraying, and diffusing