3720297

Information

• Patent Grant
• 3720297

• References
• Source

• Patent Number

  3,720,297

• Date Filed

  Not available

• Date Issued

  Tuesday, March 13, 1973
  51 years ago

• CPC

  • B41J7/30 - Preventing rebound or clash of levers or type members

• US Classifications

  • 400 - Typewriting machines
  • 192 - Clutches and power-stop control