3546924

Information

• Patent Grant
• 3546924

• References
• Source

• Patent Number

  3,546,924

• Date Filed

  Not available

• Date Issued

  Tuesday, December 15, 1970
  54 years ago

• CPC

  • G01N29/2437 - Piezoelectric probes
  • B22D11/207 - responsive to thickness of solidified shell
  • G01B17/02 - for measuring thickness
  • G01N29/07 - by measuring propagation velocity or propagation time of acoustic waves
  • G01N2291/0251 - Solidification, icing, curing composites, polymerisation
  • G01N2291/02854 - Length, thickness
  • G01N2291/0289 - Internal structure
  • G01N2291/0423 - Surface waves
  • G01N2291/102 - one emitter, one receiver

• US Classifications

  • 073 - Measuring and testing