2910222

Information

• Patent Grant
• 2910222

• References
• Source

• Patent Number

  2,910,222

• Date Filed

  Not available

• Date Issued

  Tuesday, October 27, 1959
  65 years ago

• CPC

  • B42D15/08 - Letter-cards or letter-sheets
  • Y10T225/299 - Adjustable blade-edge contour

• US Classifications

  • 229 - Envelopes, wrappers, and paperboard boxes
  • 225 - Severing by tearing or breaking