3049657

Information

• Patent Grant
• 3049657

• References
• Source

• Patent Number

  3,049,657

• Date Filed

  Not available

• Date Issued

  Tuesday, August 14, 1962
  63 years ago

• CPC

  • B66B13/08 - guided for horizontal movement
  • E05F15/649 - operated by swinging arms
  • E05Y2400/324 - Switches
  • E05Y2400/326 - of the angular type
  • E05Y2400/354 - End positions
  • E05Y2600/458 - in or on a transmission member
  • E05Y2800/11 - Manual wing operation
  • E05Y2800/748 - end
  • E05Y2900/104 - for elevators
  • Y10S388/903 - Protective

• US Classifications

  • 388 - Electricity: motor control systems
  • 318 - Electricity: motive power systems