1474048

Information

• Patent Grant
• 1474048

• References
• Source

• Patent Number

  1,474,048

• Date Filed

  Not available

• Date Issued

  Tuesday, November 13, 1923
  101 years ago

• CPC

  • B31B19/20 - Cutting sheets or blanks
  • B31B2219/147 - Cutting sheets
  • Y10S83/911 - Envelope blank forming
  • Y10S83/917 - Notching
  • Y10T83/04 - Processes
  • Y10T83/0476 - Including stacking of plural workpieces
  • Y10T83/2133 - By resiliently biased ejector
  • Y10T83/9411 - Cutting couple type

• US Classifications

  • 083 - Cutting