2475979

Information

• Patent Grant
• 2475979

• References
• Source

• Patent Number

  2,475,979

• Date Filed

  Not available

• Date Issued

  Tuesday, July 12, 1949
  75 years ago

• CPC

  • B41J19/80 - Pawl-and-ratchet mechanisms
  • Y10T74/20876 - Caps and covers

• US Classifications

  • 400 - Typewriting machines
  • 074 - Machine element or mechanism