3497905

Information

• Patent Grant
• 3497905

• References
• Source

• Patent Number

  3,497,905

• Date Filed

  Not available

• Date Issued

  Tuesday, March 3, 1970
  55 years ago

• CPC

  • A47H23/06 - Systems consisting of two or more co-operating curtains with transparent or perforated parts behind each other
  • Y10T16/353 - with flexible panel attaching means

• US Classifications

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