1820997

Information

• Patent Grant
• 1820997

• References
• Source

• Patent Number

  1,820,997

• Date Filed

  Not available

• Date Issued

  Tuesday, September 1, 1931
  93 years ago

• CPC

  • A47H13/04 - by hooks
  • Y10T16/353 - with flexible panel attaching means
  • Y10T16/354 - Covered, hollow or slotted track
  • Y10T24/3472 - and hook

• US Classifications

  • 160 - Flexible or portable closure, partition, or panel
  • 016 - Miscellaneous hardware
  • 024 - Buckles, buttons, clasps, etc.