3867860

Information

• Patent Grant
• 3867860

• References
• Source

• Patent Number

  3,867,860

• Date Filed

  Not available

• Date Issued

  Tuesday, February 25, 1975
  49 years ago

• CPC

  • B43M7/005 - with at least two cutting discs
  • Y10S83/912 - Envelope openers
  • Y10T83/538 - Positioning of tool controlled
  • Y10T83/7826 - With shifting mechanism for at least one element of tool pair

• US Classifications

  • 083 - Cutting