3800488

Information

• Patent Grant
• 3800488

• References
• Source

• Patent Number

  3,800,488

• Date Filed

  Not available

• Date Issued

  Tuesday, April 2, 1974
  52 years ago

• CPC

  • E06B3/9685 - Mitre joints
  • E06B1/30 - composed of several parts with respect to the cross-section of the frame itself

• US Classifications

  • 052 - Static structures
  • 049 - Movable or removable closures