2577750

Information

• Patent Grant
• 2577750

• References
• Source

• Patent Number

  2,577,750

• Date Filed

  Not available

• Date Issued

  Tuesday, December 11, 1951
  73 years ago

• CPC

  • A43D44/00 - Machines for attaching welts or rands
  • A43B13/38 - Built-in insoles joined to uppers during the manufacturing process

• US Classifications

  • 012 - Boot and shoe making