3615818

Information

• Patent Grant
• 3615818

• References
• Source

• Patent Number

  3,615,818

• Date Filed

  Not available

• Date Issued

  Tuesday, October 26, 1971
  53 years ago

• CPC

  • B21C47/265 - "helicofil" systems
  • C23G3/022 - the objects following a helicoidal path

• US Classifications

  • 134 - Cleaning and liquid contact with solids