3572502

Information

• Patent Grant
• 3572502

• References
• Source

• Patent Number

  3,572,502

• Date Filed

  Not available

• Date Issued

  Tuesday, March 30, 1971
  54 years ago

• CPC

  • G01V3/102 - by measuring amplitude
  • Y10S209/936 - Plural items tested as group

• US Classifications

  • 209 - Classifying, separating, and assorting solids
  • 324 - Electricity: measuring and testing