1547312

Information

• Patent Grant
• 1547312

• References
• Source

• Patent Number

  1,547,312

• Date Filed

  Not available

• Date Issued

  Tuesday, July 28, 1925
  100 years ago

• CPC

  • B41J7/16 - Type-head pivoted to or rotating on lever

• US Classifications

  • 400 - Typewriting machines