3665977

Information

• Patent Grant
• 3665977

• References
• Source

• Patent Number

  3,665,977

• Date Filed

  Not available

• Date Issued

  Tuesday, May 30, 1972
  52 years ago

• CPC

  • A47H13/16 - Pleat belts Hooks specially adapted to pleat belts
  • A47H13/04 - by hooks
  • A47H23/00 - Curtains Draperies
  • D03D1/06 - Curtain heading tapes

• US Classifications

  • 139 - Textiles: weaving