3774198

Information

• Patent Grant
• 3774198

• References
• Source

• Patent Number

  3,774,198

• Date Filed

  Not available

• Date Issued

  Tuesday, November 20, 1973
  51 years ago

• CPC

  • B41J5/08 - Character or syllable selected by means of keys or keyboards of the typewriter type
  • H03K17/972 - having a plurality of control members
  • H04L13/16 - of transmitters

• US Classifications

  • 341 - Coded data generation or conversion
  • 338 - Electrical resistors
  • 400 - Typewriting machines