1620685

Information

• Patent Grant
• 1620685

• References
• Source

• Patent Number

  1,620,685

• Date Filed

  Not available

• Date Issued

  Tuesday, March 15, 1927
  97 years ago

• CPC

  • B41K3/14 - for relief stamping
  • B41F27/1231 - by translatory motion substantially tangential to support surface
  • B41K3/121 - using stamping rollers having changeable characters

• US Classifications

  • 101 - Printing