1831637

Information

• Patent Grant
• 1831637

• References
• Source

• Patent Number

  1,831,637

• Date Filed

  Not available

• Date Issued

  Tuesday, November 10, 1931
  93 years ago

• CPC

  • B41F33/06 - for starting or stopping operation of sheet or web feed

• US Classifications

  • 101 - Printing