2220721

Information

• Patent Grant
• 2220721

• References
• Source

• Patent Number

  2,220,721

• Date Filed

  Not available

• Date Issued

  Tuesday, November 5, 1940
  84 years ago

• CPC

  • C14B1/00 - Manufacture of leather Machines or devices therefor
  • C14B1/10 - in machines with drums with cylindrical, conical, or similar surfaces for supporting the whole working piece
  • C14B2700/02 - Machines or devices for treating skins, hides and leather using cylinders with helical blades and a tensioning cylinder, cylindrical or conical working table
  • C14B2700/28 - Processes or apparatus for the mechanical treatment of hides or leather not provided for in groups C14B2700/01 - C14B2700/27

• US Classifications

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