3400458

Information

• Patent Grant
• 3400458

• References
• Source

• Patent Number

  3,400,458

• Date Filed

  Not available

• Date Issued

  Tuesday, September 10, 1968
  56 years ago

• CPC

  • G01N30/12 - by evaporation
  • C14B1/56 - Ornamenting, producing designs, embossing
  • C14B2700/18 - Machines for producing designs on leather

• US Classifications

  • 030 - Cutlery