2975881

Information

• Patent Grant
• 2975881

• References
• Source

• Patent Number

  2,975,881

• Date Filed

  Not available

• Date Issued

  Tuesday, March 21, 1961
  64 years ago

• CPC

  • B41J1/02 - with separate or detached types or dies

• US Classifications

  • 400 - Typewriting machines
  • 236 - Automatic temperature and humidity regulation