3481080

Information

• Patent Grant
• 3481080

• References
• Source

• Patent Number

  3,481,080

• Date Filed

  Not available

• Date Issued

  Tuesday, December 2, 1969
  55 years ago

• CPC

  • B24C3/081 - for travelling bundles of wires
  • B21C47/265 - "helicofil" systems

• US Classifications

  • 451 - Abrading