3837025

Information

• Patent Grant
• 3837025

• References
• Source

• Patent Number

  3,837,025

• Date Filed

  Not available

• Date Issued

  Tuesday, September 24, 1974
  50 years ago

• CPC

  • A43D8/006 - for forming shoe stiffeners
  • A43D8/04 - Stamping-out

• US Classifications

  • 012 - Boot and shoe making