1376640

Information

• Patent Grant
• 1376640

• References
• Source

• Patent Number

  1,376,640

• Date Filed

  Not available

• Date Issued

  Tuesday, May 3, 1921
  103 years ago

• CPC

  • B41F1/16 - for offset printing

• US Classifications

  • 101 - Printing
  • 271 - Sheet feeding or delivering