1681942

Information

• Patent Grant
• 1681942

• References
• Source

• Patent Number

  1,681,942

• Date Filed

  Not available

• Date Issued

  Tuesday, August 28, 1928
  96 years ago

• CPC

  • F24F13/1426 - characterised by actuating means
  • F24F13/1406 - characterised by sealing means
  • F24F2013/146 - with springs
  • Y10S16/36 - Spring
  • Y10S277/921 - Closure or weather strip seal
  • Y10T16/593 - Spring
  • Y10T16/595 - Bow

• US Classifications

  • 454 - Ventilation
  • 016 - Miscellaneous hardware
  • 180 - Motor vehicles
  • 220 - Receptacles
  • 277 - Seal for a joint or juncture
  • 296 - Land vehicles: bodies and tops