2443458

Information

• Patent Grant
• 2443458

• References
• Source

• Patent Number

  2,443,458

• Date Filed

  Not available

• Date Issued

  Tuesday, June 15, 1948
  76 years ago

• CPC

  • B41L25/005 - Pre-damping etching devices
  • 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
  • 118 - Coating apparatus