2823772

Information

• Patent Grant
• 2823772

• References
• Source

• Patent Number

  2,823,772

• Date Filed

  Not available

• Date Issued

  Tuesday, February 18, 1958
  67 years ago

• CPC

  • E06B3/726 - of metal

• US Classifications

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