2515537

Information

• Patent Grant
• 2515537

• References
• Source

• Patent Number

  2,515,537

• Date Filed

  Not available

• Date Issued

  Tuesday, July 18, 1950
  75 years ago

• CPC

  • E06B3/50 - with more than one kind of movement
  • E06B3/5081 - at least two wings have a different kind of movement

• US Classifications

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