3537403

Information

• Patent Grant
• 3537403

• References
• Source

• Patent Number

  3,537,403

• Date Filed

  Not available

• Date Issued

  Tuesday, November 3, 1970
  54 years ago

• CPC

  • E05F15/649 - operated by swinging arms
  • E05F11/54 - for doors
  • E05Y2201/22 - Locks
  • E05Y2201/434 - Electromotors Details thereof
  • E05Y2201/608 - Back-drive
  • E05Y2201/676 - Transmission of human force
  • E05Y2800/11 - Manual wing operation
  • E05Y2900/51 - for railway cars or mass transit vehicles

• US Classifications

  • 105 - Railway rolling stock