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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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