2770004

Information

• Patent Grant
• 2770004

• References
• Source

• Patent Number

  2,770,004

• Date Filed

  Not available

• Date Issued

  Tuesday, November 13, 1956
  68 years ago

• CPC

  • E05F3/00 - Closers or openers with braking devices
  • E05F3/225 - mounted at the bottom of wings
  • E05F3/226 - with means to adjust the closed position of the wing
  • E05Y2900/132 - Doors
  • Y10T16/2774 - Floor pivot
  • Y10T403/7041 - including set screw

• US Classifications

  • 016 - Miscellaneous hardware
  • 403 - Joints and connections