3235055

Information

• Patent Grant
• 3235055

• References
• Source

• Patent Number

  3,235,055

• Date Filed

  Not available

• Date Issued

  Tuesday, February 15, 1966
  59 years ago

• CPC

  • B41J3/32 - for printing in Braille or with keyboards specially adapted for use by blind or disabled persons
  • B41J5/107 - for special purposes

• US Classifications

  • 400 - Typewriting machines
  • D18 - Printing and office machinery