2818921

Information

• Patent Grant
• 2818921

• References
• Source

• Patent Number

  2,818,921

• Date Filed

  Not available

• Date Issued

  Tuesday, January 7, 1958
  67 years ago

• CPC

  • E06B9/306 - with tilting bar along which the raising cords are guided

• US Classifications

  • 160 - Flexible or portable closure, partition, or panel