3332158

Information

• Patent Grant
• 3332158

• References
• Source

• Patent Number

  3,332,158

• Date Filed

  Not available

• Date Issued

  Tuesday, July 25, 1967
  57 years ago

• CPC

  • A43B21/48 - by press-buttons
  • A43B21/30 - Heels with metal springs
  • A43B21/37 - by hook-shaped or bent attaching means

• US Classifications

  • 036 - Boots, shoes, and leggings