1073552

Information

• Patent Grant
• 1073552

• References
• Source

• Patent Number

  1,073,552

• Date Filed

  Not available

• Date Issued

  Tuesday, September 16, 1913
  112 years ago

• CPC

  • A61L2/24 - Apparatus using programmed or automatic operation
  • E05F11/04 - with cords, chains or cables
  • E05F15/54 - operated by linear actuators acting on a helical track coaxial with the swinging axis
  • E05Y2900/40 - for gates

• US Classifications

  • 049 - Movable or removable closures