1850718

Information

• Patent Grant
• 1850718

• References
• Source

• Patent Number

  1,850,718

• Date Filed

  Not available

• Date Issued

  Tuesday, March 22, 1932
  92 years ago

• CPC

  • B41L9/10 - with rotary cylinders carrying sheets of hectographic gelatin-paper

• US Classifications

  • 206 - Special receptacle or package