2857839

Information

• Patent Grant
• 2857839

• References
• Source

• Patent Number

  2,857,839

• Date Filed

  Not available

• Date Issued

  Tuesday, October 28, 1958
  66 years ago

• CPC

  • B44C1/222 - using machine-driven mechanical means
  • B05C17/12 - Other hand tools for producing patterns
  • B44B5/00 - Machines or apparatus for embossing decorations or marks
  • B44B11/04 - for embossing
  • B44D5/10 - Mechanical treatment

• US Classifications

  • 101 - Printing