3881344

Information

• Patent Grant
• 3881344

• References
• Source

• Patent Number

  3,881,344

• Date Filed

  Not available

• Date Issued

  Tuesday, May 6, 1975
  49 years ago

• CPC

  • G01N13/02 - Investigating surface tension of liquids
  • G01N2013/0266 - Bubble methods

• US Classifications

  • 073 - Measuring and testing