![]() Electronic File Wrappers | ![]() Electronic Patent Documents | ![]() Paper Patent Documents | Current as of: June, 1999
| ![]() and Services |
| CLASS NOTES | ||
| 1 | DF | PORTABLY MOUNTED |
| 2 R | DF | NONMAGNETIC-TYPE GENERATOR {1} |
| 3 | DF | RECIPROCATING AND/OR OSCILLATING-TYPE GENERATOR |
| 4 | DF | WITH FLYWHEELS OR MASSIVE MOVING PARTS |
| 5 | DF | WITH GENERATOR POLARITY CONTROL {1} |
| 7 | DF | COMBINED CONTROL OF GENERATING MEANS AND LOAD CIRCUIT {1} |
| 9 | DF | PLURAL DRIVING MEANS |
| 10 | DF | WITH PHYSICAL STARTING AND/OR STOPPING OF THE GENERATOR {3} |
| 14 | DF | COMBINED CONTROL OF GENERATOR AND DRIVING MEANS {1} |
| 17 | DF | AUTOMATIC CONTROL OF GENERATOR OR DRIVING MEANS {13} |
| 38 | DF | DRIVING MEANS CONTROL {1} |
| 40 | DF | POWER TRANSMITTING MECHANISM CONTROL {1} |
| 44 | DF | GENERATOR CONTROL {11} |
| 99 | DF | WITH SIGNALS, INDICATORS, RECORDERS, TESTING, ETC. |
| 100 | DF | MISCELLANEOUS |
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| DIGESTS | ||
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| DIG 2 | DF | Generator field current-responsive systems |
| DIG 5 | DF | Hall effects elements |
| DIG 6 | DF | Ripple sensitive |