1371484

Information

• Patent Grant
• 1371484

• References
• Source

• Patent Number

  1,371,484

• Date Filed

  Not available

• Date Issued

  Tuesday, March 15, 1921
  104 years ago

• CPC

  • G01M3/04 - by detecting the presence of fluid at the leakage point
  • G01M3/2884 - for welds
  • Y10S220/18 - Refrigerator linings

• US Classifications

  • 073 - Measuring and testing
  • 220 - Receptacles
  • 269 - Work holders