3521317

Information

• Patent Grant
• 3521317

• References
• Source

• Patent Number

  3,521,317

• Date Filed

  Not available

• Date Issued

  Tuesday, July 21, 1970
  54 years ago

• CPC

  • A47H5/032 - Devices with guiding means and draw cords
  • A47H11/06 - Cord pulleys
  • Y10T16/37 - Sliding shoe

• US Classifications

  • 016 - Miscellaneous hardware
  • 160 - Flexible or portable closure, partition, or panel