2293502

Information

• Patent Grant
• 2293502

• References
• Source

• Patent Number

  2,293,502

• Date Filed

  Not available

• Date Issued

  Tuesday, August 18, 1942
  82 years ago

• CPC

  • G01D5/2258 - by a movable ferromagnetic element
  • Y10T82/142 - with workpiece gauge

• US Classifications

  • 033 - Geometrical instruments
  • 073 - Measuring and testing
  • 082 - Turning
  • 318 - Electricity: motive power systems
  • 324 - Electricity: measuring and testing
  • 336 - Inductor devices
  • 340 - Communications: electrical
  • 346 - Recorders
  • 374 - Thermal measuring and testing