3557438

Information

• Patent Grant
• 3557438

• References
• Source

• Patent Number

  3,557,438

• Date Filed

  Not available

• Date Issued

  Tuesday, January 26, 1971
  54 years ago

• CPC

  • C21D9/5732 - of wires; of rods
  • B21C47/143 - the guide being a tube
  • B21C47/146 - Controlling or influencing the laying pattern of the coils
  • B21C47/262 - Treatment of a wire, while in the form of overlapping non-concentric rings
  • Y10T29/49798 - Dividing sequentially from leading end, e.g., by cutting or breaking
  • Y10T29/49828 - Progressively advancing of work assembly station or assembled portion of work
  • Y10T29/49989 - Followed by cutting or removing material

• US Classifications

  • 029 - Metal working
  • 072 - Metal deforming
  • 140 - Wireworking