2770303

Information

• Patent Grant
• 2770303

• References
• Source

• Patent Number

  2,770,303

• Date Filed

  Not available

• Date Issued

  Tuesday, November 13, 1956
  68 years ago

• CPC

  • B31B19/20 - Cutting sheets or blanks
  • B31B2219/147 - Cutting sheets
  • Y10S83/911 - Envelope blank forming
  • Y10T83/2185 - Suction gripper
  • Y10T83/4847 - With cooperating stationary tool

• US Classifications

  • 083 - Cutting