2570447

Information

• Patent Grant
• 2570447

• References
• Source

• Patent Number

  2,570,447

• Date Filed

  Not available

• Date Issued

  Tuesday, October 9, 1951
  74 years ago

• CPC

  • E05D15/403 - with arms fixed on the wing pivoting about an axis outside the wing
  • E05Y2900/106 - for garages
  • Y10T16/532 - including adjustment for changing relative orientation of hinged members
  • Y10T16/82 - Counterbalance device, per se
  • Y10T403/7129 - Laterally spaced rods

• US Classifications

  • 016 - Miscellaneous hardware
  • 403 - Joints and connections