3140618

Information

• Patent Grant
• 3140618

• References
• Source

• Patent Number

  3,140,618

• Date Filed

  Not available

• Date Issued

  Tuesday, July 14, 1964
  60 years ago

• CPC

  • G01C21/22 - Plotting boards
  • H01C10/28 - the contact rocking or rolling along resistive element or taps
  • Y10T74/18272 - Planetary gearing and slide
  • Y10T74/18416 - Rotary to alternating rotary

• US Classifications

  • 074 - Machine element or mechanism
  • 192 - Clutches and power-stop control
  • 338 - Electrical resistors