1798177

Information

• Patent Grant
• 1798177

• References
• Source

• Patent Number

  1,798,177

• Date Filed

  Not available

• Date Issued

  Tuesday, March 31, 1931
  93 years ago

• CPC

  • B41K3/102 - Numbering devices
  • B41K1/16 - Numbering devices

• US Classifications

  • 101 - Printing