1920232

Information

• Patent Grant
• 1920232

• References
• Source

• Patent Number

  1,920,232

• Date Filed

  Not available

• Date Issued

  Tuesday, August 1, 1933
  90 years ago

• CPC

  • B41L19/006 - Auxiliary numbering devices
  • B41F13/0032 - Auxiliary numbering devices
  • B41F33/045 - for starting or stopping operation of numbering devices
  • B41L39/04 - Tripping devices or stop motions

• US Classifications

  • 101 - Printing