1443070

Information

• Patent Grant
• 1443070

• References
• Source

• Patent Number

  1,443,070

• Date Filed

  Not available

• Date Issued

  Tuesday, January 23, 1923
  102 years ago

• CPC

  • B41J23/14 - Mechanism driven by through an oscillating or reciprocating member

• US Classifications

  • 400 - Typewriting machines