3447408

Information

• Patent Grant
• 3447408

• References
• Source

• Patent Number

  3,447,408

• Date Filed

  Not available

• Date Issued

  Tuesday, June 3, 1969
  55 years ago

• CPC

  • B21D28/02 - Punching blanks or articles with or without obtaining scrap Notching
  • Y10T83/0438 - To conform to shape of tool
  • Y10T83/343 - With means to deform work temporarily
  • Y10T83/8832 - Concentrically mounted

• US Classifications

  • 083 - Cutting