3705022

Information

• Patent Grant
• 3705022

• References
• Source

• Patent Number

  3,705,022

• Date Filed

  Not available

• Date Issued

  Tuesday, December 5, 1972
  52 years ago

• CPC

  • B21F19/00 - Metallic coating of wire
  • B21D49/00 - Sheathing or stiffening objects
  • Y10S428/925 - Relative dimension specified
  • Y10T428/12292 - Workpiece with longitudinal passageway or stopweld material [e.g., for tubular stock, etc.]

• US Classifications

  • 428 - Stock material or miscellaneous articles
  • 138 - Pipes and tubular conduits