3325922

Information

• Patent Grant
• 3325922

• References
• Source

• Patent Number

  3,325,922

• Date Filed

  Not available

• Date Issued

  Tuesday, June 20, 1967
  57 years ago

• CPC

  • A43D8/006 - for forming shoe stiffeners
  • A43B23/087 - made of plastics
  • A43D8/04 - Stamping-out

• US Classifications

  • 036 - Boots, shoes, and leggings