3601831

Information

• Patent Grant
• 3601831

• References
• Source

• Patent Number

  3,601,831

• Date Filed

  Not available

• Date Issued

  Tuesday, August 31, 1971
  53 years ago

• CPC

  • A43D3/023 - Hinge constructions for articulated lasts
  • A43D21/00 - Lasting machines

• US Classifications

  • 012 - Boot and shoe making