3757373

Information

• Patent Grant
• 3757373

• References
• Source

• Patent Number

  3,757,373

• Date Filed

  Not available

• Date Issued

  Tuesday, September 11, 1973
  51 years ago

• CPC

  • A43D25/07 - using flexible diaphragm pressing devices
  • A43D3/027 - Lasts with exchangeable parts

• US Classifications

  • 012 - Boot and shoe making