2872183

Information

• Patent Grant
• 2872183

• References
• Source

• Patent Number

  2,872,183

• Date Filed

  Not available

• Date Issued

  Tuesday, February 3, 1959
  66 years ago

• CPC

  • E05F15/635 - operated by push-pull mechanisms
  • E05F15/665 - for vertically-sliding wings
  • E05F15/41 - Detection by monitoring transmitted force or torque Safety couplings with activation dependent upon torque or force
  • E05Y2201/21 - Brakes
  • E05Y2201/434 - Electromotors Details thereof
  • E05Y2201/674 - Friction wheels
  • E05Y2600/11 - by automatically acting means
  • E05Y2600/46 - in or on the wing
  • Y10T477/363 - Electrically actuated brake

• US Classifications

  • 049 - Movable or removable closures
  • 160 - Flexible or portable closure, partition, or panel
  • 192 - Clutches and power-stop control
  • 477 - Interrelated power delivery controls, including engine control