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Browse by Date |
| Patent Number |
Title Of Patent |
Date Issued |
| 4156162 |
Winder motor control system |
May. 22, 1979 |
| 4156161 |
Tube socket with dual spark gap protection |
May. 22, 1979 |
| 4156160 |
Cathode support assembly structure and fabrication |
May. 22, 1979 |
| 4156159 |
Self crossed field type ion source |
May. 22, 1979 |
| 4156158 |
Double serrated piezoelectric transducer |
May. 22, 1979 |
| 4156157 |
Alternate constant current or voltage generator for an ultrasonic generator |
May. 22, 1979 |
| 4156156 |
Method for reducing the resonant frequency of a piezoelectric transducer |
May. 22, 1979 |
| 4156155 |
Combined rotary electrical contact and shaft seal system |
May. 22, 1979 |
| 4156154 |
Flip-flop circuit |
May. 22, 1979 |
| 4156153 |
Electronic switch |
May. 22, 1979 |
| 4156152 |
Charge transfer circuit with leakage current compensating means |
May. 22, 1979 |
| 4156151 |
Electric apparatus for the distribution of energy particularly for vehicles |
May. 22, 1979 |
| 4156150 |
Circuit for regulating a DC voltage on which a large AC voltage is superimposed |
May. 22, 1979 |
| 4156149 |
Optical material level probe |
May. 22, 1979 |
| 4156148 |
Photocoupling structure for a solid state power control device |
May. 22, 1979 |
| 4156147 |
Neutron absorbing article |
May. 22, 1979 |
| 4156146 |
Arrangement for replacably mounting operating member on a radiation shielding box |
May. 22, 1979 |
| 4156145 |
X-ray support |
May. 22, 1979 |
| 4156144 |
Adiabatic inversion for selective excitation |
May. 22, 1979 |
| 4156143 |
Device for measuring the concentration of a gas |
May. 22, 1979 |
| 4156142 |
Optical-mechanical scanner mirror for an infrared viewing system |
May. 22, 1979 |
| 4156141 |
Corona wire damage control resistor |
May. 22, 1979 |
| 4156140 |
X-ray imaging apparatus with control mesh |
May. 22, 1979 |
| 4156139 |
Method for direct measurement of absorbed dose rate of beta-rays and an instrument therefor |
May. 22, 1979 |
| 4156138 |
Locating underground uranium deposits |
May. 22, 1979 |
| 4156137 |
Photoelectric measuring device with photocell vignetting |
May. 22, 1979 |
| 4156136 |
Light activated acoustic pinger |
May. 22, 1979 |
| 4156135 |
Electronic heterodyning in an optical detector |
May. 22, 1979 |
| 4156134 |
Remote control device for operation by radiation |
May. 22, 1979 |
| 4156133 |
Reproduction machine with paper path detection diagnostics |
May. 22, 1979 |
| 4156132 |
Automatic fault injection apparatus and method |
May. 22, 1979 |
| 4156131 |
Hub odometer damping mechanism |
May. 22, 1979 |
| 4156130 |
Joystick mechanism |
May. 22, 1979 |
| 4156129 |
Electronic remote reading system for a meter |
May. 22, 1979 |
| 4156128 |
Electrical heater |
May. 22, 1979 |
| 4156127 |
Electric heating tube |
May. 22, 1979 |
| 4156126 |
Cigar lighter |
May. 22, 1979 |
| 4156125 |
Method of and means for spacing control of plasma arc cutting torch including vector velocity co... |
May. 22, 1979 |
| 4156124 |
Image transfer laser engraving |
May. 22, 1979 |
| 4156123 |
Method for making rock bits |
May. 22, 1979 |
| 4156122 |
Electroslag welding |
May. 22, 1979 |
| 4156121 |
Molded breaker case housing molded case circuit breaker |
May. 22, 1979 |
| 4156120 |
Variable spring force keyboard pad |
May. 22, 1979 |
| 4156119 |
Controlled feeder block |
May. 22, 1979 |
| 4156118 |
Audiometric headset |
May. 22, 1979 |
| 4156117 |
Speaker system |
May. 22, 1979 |
| 4156116 |
Hearing aids using single side band clipping with output compression AMP |
May. 22, 1979 |
| 4156115 |
Apparatus and method for a multiple tone code sender system for automatic call initiation |
May. 22, 1979 |
| 4156114 |
Telephone network for verifying operator-initiated calls |
May. 22, 1979 |
| 4156113 |
Programmable data processor for use in small and medium-size switching systems, especially in te... |
May. 22, 1979 |
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