2109510

Information

• Patent Grant
• 2109510

• References
• Source

• Patent Number

  2,109,510

• Date Filed

  Not available

• Date Issued

  Tuesday, March 1, 1938
  86 years ago

• CPC

  • B41J15/20 - for webs superimposed during printing

• US Classifications

  • 400 - Typewriting machines