3687709

Information

• Patent Grant
• 3687709

• References
• Source

• Patent Number

  3,687,709

• Date Filed

  Not available

• Date Issued

  Tuesday, August 29, 1972
  52 years ago

• CPC

  • C14C9/00 - Impregnating leather for preserving, waterproofing, making resistant to heat or similar purposes
  • C14C15/00 - Apparatus for chemical treatment or washing of hides, skins, or leather
  • D06B1/12 - by rubbing contact

• US Classifications

  • 427 - Coating processes
  • 008 - Bleaching and dyeing
  • 069 - Leather manufactures
  • 118 - Coating apparatus