| Patent No. | Patent Title: |
| 4439688 | Electrical control apparatus |
| 4373119 | Adjustable transducer |
| 4370563 | Method of and apparatus for load and/or load control signaling to... |
| 4367931 | Electromagnetically driven diaphragm device |
| 4366388 | Energy utilization circuit and method |
| 4365257 | Stretched-film optical recording disc |
| 4364019 | Multipart actuating mechanism |
| 4363937 | Sound inlet for microphones |
| 4362949 | Load controller having time integrated demand |
| 4360739 | Wall switch opening mounted power circuit timer-controller |
| 4359707 | Picture tube demagnetizing coil arrangement |
| 4359702 | Relay for microwave oven |
| 4358186 | Method and apparatus for controlling exposure by selective use of... |
| 4357083 | Method and apparatus using weighted range signal for controlling ... |
| 4354120 | Daily variability timer |
| 4352026 | Multi-phase current balancing compensator |
| 4351593 | Method and apparatus for selective positioning of spectral filter... |
| 4349254 | Camera focus detecting device |
| 4348089 | Lens movement actuated reference and sequencing means for cameras... |
| 4347521 | Tilted deflection electrode method and apparatus for liquid drop ... |
| 4346387 | Method and apparatus for controlling the electric charge on dropl... |
| 4344678 | Diaphragm control device for camera |
| 4345228 | Rotary actuator |
| 4344078 | Integrated waveguide drop sensor array and method for ink jet pri... |
| 4343544 | Diaphragm control apparatus for combined use of an electronic fla... |
| 4344056 | Electromagnet with replaceable friction face |
| 4344000 | Power circuit control programmable timer |
| 4342974 | Multipolar type circuit breaker |
| 4343010 | Recorder control circuit for suppressing incipient arcing at the ... |
| 4342973 | Solenoid annunciator |
| 4342016 | Transfer-type electromagnetic relay comprising a coil around a ho... |
| 4342017 | Electrical relay means |
| 4340893 | Scanning dryer for ink jet printers |
| 4340876 | Magnetic armature mounting in particular for minicompact relays |
| 4338585 | Solenoid having a hinged armature |
| 4336464 | Two terminal timed electric switch providing zero off-state curre... |
| 4336463 | Annunciator |
| 4331061 | Method and apparatus for teaching musical instruments |
| 4331945 | Magnetically actuatable tamper switch assembly |
| 4330770 | Magnetically controlled switching device |