2421824

Information

• Patent Grant
• 2421824

• References
• Source

• Patent Number

  2,421,824

• Date Filed

  Not available

• Date Issued

  Tuesday, June 10, 1947
  77 years ago

• CPC

  • B41L17/06 - with curved printing surfaces
  • B41F7/38 - Absorbent pads
  • B41L19/00 - Duplicating or printing apparatus or machines for office or other commercial purposes, of special types or for particular purposes and not otherwise provided for

• US Classifications

  • 101 - Printing