3540243

Information

• Patent Grant
• 3540243

• References
• Source

• Patent Number

  3,540,243

• Date Filed

  Not available

• Date Issued

  Tuesday, November 17, 1970
  54 years ago

• CPC

  • C14B1/22 - using cylindrical knives
  • A43D8/34 - by skiving
  • A43D8/48 - combined with skiving

• US Classifications

  • 069 - Leather manufactures