3426557

Information

• Patent Grant
• 3426557

• References
• Source

• Patent Number

  3,426,557

• Date Filed

  Not available

• Date Issued

  Tuesday, February 11, 1969
  55 years ago

• CPC

  • C01G45/02 - Oxides Hydroxides
  • C14B1/40 - Softening or making skins or leather supple
  • C14C15/00 - Apparatus for chemical treatment or washing of hides, skins, or leather

• US Classifications

  • 069 - Leather manufactures
  • 068 - Textiles: fluid treating apparatus