3123351

Information

• Patent Grant
• 3123351

• References
• Source

• Patent Number

  3,123,351

• Date Filed

  Not available

• Date Issued

  Tuesday, March 3, 1964
  60 years ago

• CPC

  • A47H3/08 - Cord-tensioning devices for curtains with two cords
  • Y10T403/32442 - At least one discrete position
  • Y10T403/32483 - Spring biased
  • Y10T403/32991 - Axially spring-biased coaxial members

• US Classifications

  • 267 - Spring devices
  • 248 - Supports
  • 254 - Implements or apparatus for applying pushing or pulling force
  • 403 - Joints and connections