3504622

Information

• Patent Grant
• 3504622

• References
• Source

• Patent Number

  3,504,622

• Date Filed

  Not available

• Date Issued

  Tuesday, April 7, 1970
  54 years ago

• CPC

  • B41J7/34 - Type-face selected by operation of rotary members

• US Classifications

  • 101 - Printing
  • 346 - Recorders