2974585

Information

• Patent Grant
• 2974585

• References
• Source

• Patent Number

  2,974,585

• Date Filed

  Not available

• Date Issued

  Tuesday, March 14, 1961
  63 years ago

• CPC

  • B41M5/025 - by transferring ink from the master sheet
  • B41L1/34 - for making masters for hectographic duplicators
  • Y10S101/29 - Printing involving a color-forming phenomenon

• US Classifications

  • 427 - Coating processes
  • 101 - Printing