1822768

Information

• Patent Grant
• 1822768

• References
• Source

• Patent Number

  1,822,768

• Date Filed

  Not available

• Date Issued

  Tuesday, September 8, 1931
  93 years ago

• CPC

  • E05D15/26 - for folding wings
  • E05Y2900/132 - Doors
  • Y10S16/31 - Pulley

• US Classifications

  • 160 - Flexible or portable closure, partition, or panel
  • 016 - Miscellaneous hardware