3430476

Information

• Patent Grant
• 3430476

• References
• Source

• Patent Number

  3,430,476

• Date Filed

  Not available

• Date Issued

  Tuesday, March 4, 1969
  55 years ago

• CPC

  • B31F1/247 - by reciprocating members
  • B21D13/02 - by pressing
  • F28F3/046 - the deformations being linear

• US Classifications

  • 072 - Metal deforming