2674874

Information

• Patent Grant
• 2674874

• References
• Source

• Patent Number

  2,674,874

• Date Filed

  Not available

• Date Issued

  Tuesday, April 13, 1954
  70 years ago

• CPC

  • G01N3/42 - by performing impressions under a steady load by indentors
  • Y10T137/7858 - With means for selecting area of valve or seat

• US Classifications

  • 073 - Measuring and testing
  • 074 - Machine element or mechanism
  • 137 - Fluid handling