3698337

Information

• Patent Grant
• 3698337

• References
• Source

• Patent Number

  3,698,337

• Date Filed

  Not available

• Date Issued

  Tuesday, October 17, 1972
  52 years ago

• CPC

  • B21D51/2646 - Of particular non cylindrical shape
  • B21D22/105 - of tubular products
  • B65D7/02 - characterised by shape

• US Classifications

  • 072 - Metal deforming