1440567

Information

• Patent Grant
• 1440567

• References
• Source

• Patent Number

  1,440,567

• Date Filed

  Not available

• Date Issued

  Tuesday, January 2, 1923
  103 years ago

• CPC

  • B41J3/44 - Typewriters or selective printing mechanisms having dual functions or combined with, or coupled to, apparatus performing other functions
  • F02D9/00 - Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits
  • F02D2700/0266 - for engines with fuel injection
  • Y10S400/904 - Subscript or superscript character

• US Classifications

  • 400 - Typewriting machines