1745668

Information

• Patent Grant
• 1745668

• References
• Source

• Patent Number

  1,745,668

• Date Filed

  Not available

• Date Issued

  Tuesday, February 4, 1930
  94 years ago

• CPC

  • A43B23/08 - Heel stiffeners Toe stiffeners
  • A43B23/0235 - Different layers of different material
  • A43D8/18 - by punching or perforating

• US Classifications

  • 012 - Boot and shoe making