3840838

Information

• Patent Grant
• 3840838

• References
• Source

• Patent Number

  3,840,838

• Date Filed

  Not available

• Date Issued

  Tuesday, October 8, 1974
  50 years ago

• CPC

  • H01C10/363 - by axial movement of the spindle

• US Classifications

  • 338 - Electrical resistors