2881995

Information

• Patent Grant
• 2881995

• References
• Source

• Patent Number

  2,881,995

• Date Filed

  Not available

• Date Issued

  Tuesday, April 14, 1959
  66 years ago

• CPC

  • F16F1/374 - having a spherical or the like shape
  • F04D29/646 - Mounting or removal of fans
  • F16F1/373 - characterised by having a particular shape
  • F24F7/013 - using wall or window fans, displacing air through the wall or window possibly through a grill or through a shutter or flap
  • F16F2236/12 - loaded in combined stresses
  • Y10T403/455 - Elastomer interposed between radially spaced members

• US Classifications

  • 248 - Supports
  • 181 - Acoustics
  • 188 - Brakes
  • 403 - Joints and connections