1370508

Information

• Patent Grant
• 1370508

• References
• Source

• Patent Number

  1,370,508

• Date Filed

  Not available

• Date Issued

  Tuesday, March 8, 1921
  103 years ago

• CPC

  • B41J21/10 - with central, counter, or equivalent stop projected into path of tabulation stops

• US Classifications

  • 400 - Typewriting machines