2860872

Information

• Patent Grant
• 2860872

• References
• Source

• Patent Number

  2,860,872

• Date Filed

  Not available

• Date Issued

  Tuesday, November 18, 1958
  66 years ago

• CPC

  • B66B13/04 - of swinging doors
  • Y10T74/18848 - with pulley

• US Classifications

  • 049 - Movable or removable closures
  • 074 - Machine element or mechanism