1398320

Information

• Patent Grant
• 1398320

• References
• Source

• Patent Number

  1,398,320

• Date Filed

  Not available

• Date Issued

  Tuesday, November 29, 1921
  103 years ago

• CPC

  • B21D28/28 - in tubes or other hollow bodies
  • B21D28/285 - punching outwards
  • Y10T83/222 - With receptacle or support for cut product
  • Y10T83/39 - Synchronized tool and work feeding means
  • Y10T83/40 - Multiple external active tools
  • Y10T83/4607 - With rotary work-carrier
  • Y10T83/8854 - Progressively cutting

• US Classifications

  • 083 - Cutting