3767021

Information

• Patent Grant
• 3767021

• References
• Source

• Patent Number

  3,767,021

• Date Filed

  Not available

• Date Issued

  Tuesday, October 23, 1973
  51 years ago

• CPC

  • B41J23/14 - Mechanism driven by through an oscillating or reciprocating member
  • B41J25/08 - Case shift

• US Classifications

  • 400 - Typewriting machines