3321775

Information

• Patent Grant
• 3321775

• References
• Source

• Patent Number

  3,321,775

• Date Filed

  Not available

• Date Issued

  Tuesday, May 30, 1967
  57 years ago

• CPC

  • A42B1/22 - adjustable in size; Form-fitting or self adjusting head coverings; Devices for reducing hat size
  • Y10T24/3495 - having penetrating prong

• US Classifications

  • 002 - Apparel
  • 024 - Buckles, buttons, clasps, etc.