3397416

Information

• Patent Grant
• 3397416

• References
• Source

• Patent Number

  3,397,416

• Date Filed

  Not available

• Date Issued

  Tuesday, August 20, 1968
  56 years ago

• CPC

  • A43D3/1425 - Devices for sole stretching

• US Classifications

  • 012 - Boot and shoe making
  • 294 - Handling: hand and hoist-line implements