3818527

Information

• Patent Grant
• 3818527

• References
• Source

• Patent Number

  3,818,527

• Date Filed

  Not available

• Date Issued

  Tuesday, June 25, 1974
  50 years ago

• CPC

  • A43D999/00 - Subject matter not provided for in other groups of this subclass
  • A43D3/1441 - spreading the width of a shoe

• US Classifications

  • 012 - Boot and shoe making