3858469

Information

• Patent Grant
• 3858469

• References
• Source

• Patent Number

  3,858,469

• Date Filed

  Not available

• Date Issued

  Tuesday, January 7, 1975
  50 years ago

• CPC

  • E04D5/12 - specially modified
  • B23D31/02 - for performing different cutting operations on travelling stock
  • B26F1/10 - Roller type punches
  • Y10T83/0515 - During movement of work past flying cutter
  • Y10T83/0605 - Cut advances across work surface
  • Y10T83/9314 - Pointed perforators
  • Y10T83/9391 - Notching tool

• US Classifications

  • 083 - Cutting