3309987

Information

• Patent Grant
• 3309987

• References
• Source

• Patent Number

  3,309,987

• Date Filed

  Not available

• Date Issued

  Tuesday, March 21, 1967
  57 years ago

• CPC

  • B41K3/08 - having adjustable type-carrying wheels
  • B41J7/94 - Character-by-character adjustment
  • B41J9/28 - Cams
  • B41J25/32 - Impression mechanisms in which a roller co-operates with stationary type-faces
  • B41K3/263 - having a stamping surface with changeable characters

• US Classifications

  • 101 - Printing
  • 400 - Typewriting machines