1614297

Information

• Patent Grant
• 1614297

• References
• Source

• Patent Number

  1,614,297

• Date Filed

  Not available

• Date Issued

  Tuesday, January 11, 1927
  98 years ago

• CPC

  • B41J25/20 - Auxiliary type mechanisms for printing distinguishing marks

• US Classifications

  • 400 - Typewriting machines