3803891

Information

• Patent Grant
• 3803891

• References
• Source

• Patent Number

  3,803,891

• Date Filed

  Not available

• Date Issued

  Tuesday, April 16, 1974
  50 years ago

• CPC

  • B21C47/08 - without making use of a reel or drum, the first turn being formed by a stationary guide
  • B21B1/26 - by hot-rolling
  • B21C47/04 - on or in reels or drums, without using a moving guide
  • B21B2015/0057 - Coiling the rolled product

• US Classifications

  • 072 - Metal deforming