2728133

Information

• Patent Grant
• 2728133

• References
• Source

• Patent Number

  2,728,133

• Date Filed

  Not available

• Date Issued

  Tuesday, December 27, 1955
  69 years ago

• CPC

  • B23D21/14 - cutting inside the tube
  • B21D53/16 - rings
  • Y10T29/5116 - forging and bending, cutting or punching
  • Y10T83/387 - Interrelated tool feed means and means to actuate work immobilizer

• US Classifications

  • 072 - Metal deforming
  • 029 - Metal working
  • 083 - Cutting