943502

Information

• Patent Grant
• 943502

• References
• Source

• Patent Number

  943,502

• Date Filed

  Not available

• Date Issued

  Tuesday, December 14, 1909
  115 years ago

• CPC

  • B41J5/36 - by punched records

• US Classifications

  • 400 - Typewriting machines
  • 199 - Type casting