2144721

Information

• Patent Grant
• 2144721

• References
• Source

• Patent Number

  2,144,721

• Date Filed

  Not available

• Date Issued

  Tuesday, January 24, 1939
  86 years ago

• CPC

  • A43D27/00 - Machines for trimming as an intermediate operation
  • A43D8/18 - by punching or perforating

• US Classifications

  • 012 - Boot and shoe making
  • 069 - Leather manufactures
  • 118 - Coating apparatus