3872598

Information

• Patent Grant
• 3872598

• References
• Source

• Patent Number

  3,872,598

• Date Filed

  Not available

• Date Issued

  Tuesday, March 25, 1975
  49 years ago

• CPC

  • G01B5/06 - for measuring thickness
  • B22D2/005 - for the thickness of a frozen shell
  • B22D11/188 - responsive to thickness of solidified shell

• US Classifications

  • 033 - Geometrical instruments
  • 164 - Metal founding