2940520

Information

• Patent Grant
• 2940520

• References
• Source

• Patent Number

  2,940,520

• Date Filed

  Not available

• Date Issued

  Tuesday, June 14, 1960
  64 years ago

• CPC

  • E06B9/18 - Roll-type grilles

• US Classifications

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