2737621

Information

• Patent Grant
• 2737621

• References
• Source

• Patent Number

  2,737,621

• Date Filed

  Not available

• Date Issued

  Tuesday, March 6, 1956
  68 years ago

• CPC

  • B63B19/203 - actuated by cables or the like
  • E05F15/605 - for folding wings
  • E05F15/622 - using screw-and-nut mechanisms
  • E05Y2400/302 - during electromotoric braking
  • E05Y2800/112 - Back driving the transmission or motor
  • E05Y2900/51 - for railway cars or mass transit vehicles
  • E05Y2900/514 - for ships

• US Classifications

  • 318 - Electricity: motive power systems
  • 049 - Movable or removable closures