3869892

Information

• Patent Grant
• 3869892

• References
• Source

• Patent Number

  3,869,892

• Date Filed

  Not available

• Date Issued

  Tuesday, March 11, 1975
  49 years ago

• CPC

  • B21B37/54 - including coiler drive control

• US Classifications

  • 072 - Metal deforming
  • 250 - Radiant energy
  • 378 - X-ray or gamma ray systems or devices