3500509

Information

• Patent Grant
• 3500509

• References
• Source

• Patent Number

  3,500,509

• Date Filed

  Not available

• Date Issued

  Tuesday, March 17, 1970
  54 years ago

• CPC

  • A41H25/00 - Appliances or methods for marking-out, perforating, or making buttonholes
  • A41F1/02 - Buttonholes Eyelets for buttonholes
  • Y10T24/45775 - having resiliently biased interlocking component or segment
  • Y10T24/45937 - Consisting of thermally fusible substance
  • Y10T156/1057 - Subsequent to assembly of laminae

• US Classifications

  • 024 - Buckles, buttons, clasps, etc.
  • 002 - Apparel
  • 156 - Adhesive bonding and miscellaneous chemical manufacture