2288267

Information

• Patent Grant
• 2288267

• References
• Source

• Patent Number

  2,288,267

• Date Filed

  Not available

• Date Issued

  Tuesday, June 30, 1942
  82 years ago

• CPC

  • B41L9/00 - Apparatus for indirectly duplicating from hectographic originals by means of hectographic intermediaries or transfer surfaces

• US Classifications

  • 101 - Printing
  • 462 - Books, strips, and leaves for manifolding