3514880

Information

• Patent Grant
• 3514880

• References
• Source

• Patent Number

  3,514,880

• Date Filed

  Not available

• Date Issued

  Tuesday, June 2, 1970
  54 years ago

• CPC

  • A43B7/1455 - with special properties
  • A43B13/38 - Built-in insoles joined to uppers during the manufacturing process
  • A43D23/04 - Last-carriers Shoe-guides

• US Classifications

  • 036 - Boots, shoes, and leggings
  • 012 - Boot and shoe making