3878878

Information

• Patent Grant
• 3878878

• References
• Source

• Patent Number

  3,878,878

• Date Filed

  Not available

• Date Issued

  Tuesday, April 22, 1975
  49 years ago

• CPC

  • A47G5/02 - Roll-up screens
  • E06B9/82 - automatic

• US Classifications

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