3315155

Information

• Patent Grant
• 3315155

• References
• Source

• Patent Number

  3,315,155

• Date Filed

  Not available

• Date Issued

  Tuesday, April 18, 1967
  57 years ago

• CPC

  • G01N27/20 - Investigating the presence of flaws
  • G01N27/82 - for investigating the presence of flaws
  • G01V3/04 - using dc
  • G01V3/10 - using induction coils

• US Classifications

  • 324 - Electricity: measuring and testing