1678739

Information

• Patent Grant
• 1678739

• References
• Source

• Patent Number

  1,678,739

• Date Filed

  Not available

• Date Issued

  Tuesday, July 31, 1928
  96 years ago

• CPC

  • A43B17/107 - waterproof
  • A43B13/38 - Built-in insoles joined to uppers during the manufacturing process

• US Classifications

  • 036 - Boots, shoes, and leggings