3841131

Information

• Patent Grant
• 3841131

• References
• Source

• Patent Number

  3,841,131

• Date Filed

  Not available

• Date Issued

  Tuesday, October 15, 1974
  50 years ago

• CPC

  • B21C47/04 - on or in reels or drums, without using a moving guide
  • B21C47/063 - with pressure rollers only
  • B21C47/326 - Devices for pressing the end of the material being wound against the cylindrical wall of the reel or bobbin

• US Classifications

  • 072 - Metal deforming