2577749

Information

• Patent Grant
• 2577749

• References
• Source

• Patent Number

  2,577,749

• Date Filed

  Not available

• Date Issued

  Tuesday, December 11, 1951
  73 years ago

• CPC

  • B27M3/20 - of lasts of shoes, e.g sabots of parts of shoes
  • A43B13/38 - Built-in insoles joined to uppers during the manufacturing process
  • A43D44/00 - Machines for attaching welts or rands

• US Classifications

  • 144 - Woodworking
  • 012 - Boot and shoe making