3377720

Information

• Patent Grant
• 3377720

• References
• Source

• Patent Number

  3,377,720

• Date Filed

  Not available

• Date Issued

  Tuesday, April 16, 1968
  57 years ago

• CPC

  • A43B21/20 - plastics
  • A43B13/04 - plastics, rubber or vulcanised fibre

• US Classifications

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