2593909

Information

• Patent Grant
• 2593909

• References
• Source

• Patent Number

  2,593,909

• Date Filed

  Not available

• Date Issued

  Tuesday, April 22, 1952
  72 years ago

• CPC

  • B60J9/04 - Air curtains

• US Classifications

  • 160 - Flexible or portable closure, partition, or panel
  • 135 - Tent, canopy, umbrella, or cane
  • 296 - Land vehicles: bodies and tops