3340840

Information

• Patent Grant
• 3340840

• References
• Source

• Patent Number

  3,340,840

• Date Filed

  Not available

• Date Issued

  Tuesday, September 12, 1967
  57 years ago

• CPC

  • B23B5/16 - for bevelling, chamfering, or deburring the ends of bars or tubes
  • B21D51/2615 - Edge treatment of cans or tins
  • B21D51/2638 - Necking
  • B23B5/168 - with guiding devices
  • B23B2215/10 - Ammunition cartridge cases

• US Classifications

  • 072 - Metal deforming