2925769

Information

• Patent Grant
• 2925769

• References
• Source

• Patent Number

  2,925,769

• Date Filed

  Not available

• Date Issued

  Tuesday, February 23, 1960
  64 years ago

• CPC

  • E06B7/06 - with one ventilation wing only

• US Classifications

  • 454 - Ventilation
  • 049 - Movable or removable closures
  • 160 - Flexible or portable closure, partition, or panel