2290383

Information

• Patent Grant
• 2290383

• References
• Source

• Patent Number

  2,290,383

• Date Filed

  Not available

• Date Issued

  Tuesday, July 21, 1942
  82 years ago

• CPC

  • B41J3/00 - Typewriters or selective printing or marking mechanisms
  • B41J19/32 - Differential or variable-spacing arrangements
  • Y10T29/5163 - Rack-and-pinion operated

• US Classifications

  • 400 - Typewriting machines
  • 029 - Metal working