1823520

Information

• Patent Grant
• 1823520

• References
• Source

• Patent Number

  1,823,520

• Date Filed

  Not available

• Date Issued

  Tuesday, September 15, 1931
  93 years ago

• CPC

  • E06B9/48 - by clasps or buttons

• US Classifications

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