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Class Information
Number: 324/77CS
Name: Electricity: measuring and testing >
Description:
Sub-classes under this class:
| Class Number |
Class Name |
Patents |
| 324/158.1 |
Miscellaneous |
2,915 |
| 324/160 |
Electrical speed measuring |
235 |
| 324/200 |
Magnetic |
59 |
| 324/300 |
Particle precession resonance |
542 |
| 324/323 |
Of geophysical surface or subsurface in situ |
159 |
| 324/376 |
Of subsurface core sample |
51 |
| 324/378 |
Internal-combustion engine ignition system or device |
99 |
| 324/403 |
Electric lamp or discharge device |
29 |
| 324/415 |
Electromechanical switching device |
113 |
| 324/425 |
Electrolyte properties |
204 |
| 324/451 |
A material property using thermoelectric phenomenon |
27 |
| 324/452 |
A material property using electrostatic phenomenon |
137 |
| 324/457 |
Electrostatic field |
271 |
| 324/459 |
Using ionization effects |
94 |
| 324/500 |
Fault detecting in electric circuits and of electric components |
251 |
| 324/557 |
For insulation fault of noncircuit elements |
158 |
| 324/600 |
Impedance, admittance or other quantities representative of electrical stimulus/response relationships |
98 |
| 324/66 |
Conductor identification or location (e.g., phase identification) |
257 |
| 324/71.1 |
Determining nonelectric properties by measuring electric properties |
607 |
| 324/72 |
Testing potential in specific environment (e.g., lightning stroke) |
391 |
| 324/73.1 |
Plural, automatically sequential tests |
1,010 |
| 324/74 |
Testing and calibrating electric meters (e.g., watt-hour meters) |
182 |
| 324/76.11 |
Measuring, testing, or sensing electricity, per se |
303 |
| 324/800 |
Divining rods |
1 |
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
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