3057449

Information

• Patent Grant
• 3057449

• References
• Source

• Patent Number

  3,057,449

• Date Filed

  Not available

• Date Issued

  Tuesday, October 9, 1962
  62 years ago

• CPC

  • B41J3/365 - Toy typewriters
  • B41J1/00 - Typewriters or selective printing mechanisms characterised by the mounting, arrangement, or disposition of the types or dies

• US Classifications

  • 400 - Typewriting machines