Matches 51 - 76 out of 76 < 1 2
Match Document Document Title
4019170 Adapter unit for pedestrian traffic control signal  
An adapter unit is provided which may be easily and quickly fitted into existing pedestrian traffic control signals to adapt such signals to an assembly in which luminous gaseous tube signal...
4013929 Multiple duty components of a ground fault receptacle  
An electric receptacle for ordinary household or trade size junction boxes having a complete ground fault circuit interrupter incorporated in the receptacle, including electronic components to...
3898537 Modular high voltage DC power supply with a removable component rack  
A high voltage DC power supply for an electrical field treater which includes a hermetically sealed metal enclosure filled with transformer oil immersing a removable rack. The rack has a high...
3829740 COOLING ARRANGEMENT FOR A DIRECT CURRENT POWER SUPPLY  
Apparatus and method for dissipating the heat generated by the components of a power supply. The components can be isolated from one another in a plurality of sealed compartments. Each isolated...
3787711 ELECTRICAL POWER SUBSTATION  
An electrical power substation including a primary side, transformer means, and a secondary side. The primary side comprises a deadend tower to which the incoming lines are attached. The secondary...
3717805 ELECTRICAL POWER CENTER FOR RECREATIONAL VEHICLES  
An electrical power center for recreational vehicles comprising a cabinet which is adapted to be framed in the interior structure of a recreational vehicle and which has a circuit breaker box and a...
3697819 ELECTRIC POWER DISTRIBUTION SUBSTATION  
An incoming line compartment for an electric power distribution substation. The compartment comprises a metal housing containing incoming line equipment for connecting a high voltage line to the...
3676749 SWITCH-OPERATING MECHANISM WITH PARTICULAR APPLICATION THEREOF TO POTENTIAL-TRANSFORMER DISCONNECTING ASSEMBLY  
An improved switch-operating mechanism is provided for translating linear motion of an actuating member, such as a handle mechanism, for example, into the rotary motion of a tray, or other...
3586915 MODULAR ALTERNATING TO DIRECT CURRENT CONVERTER WITH EXTRUDED CORNER HOUSING PORTIONS  
A modular power supply for converting three-phase alternating to direct current for high power applications. A plurality of individual rectifying modules are all fed through a common three-phase...
3525906 ELECTRIC POWER DISTRIBUTION APPARATUS  
3496420 UNITARY ELECTRICAL POWER SUPPLY FOR INDIVIDUAL POWER CUSTOMERS  
3388299 Residential underground electric distribution assembly  
3378731 High voltage substation for metropolitan areas  
3363147 Motor control combination unit for motor control centers  
3335380 Ground level transformer with cabinet  
3259808 Ground level distribution transformer  
3225224 Distribution transformer lighting assembly  
3206645 Mounting for electrical elements  
3195016 Shock-resistant structure  
3178618 Electric terminal and control box  
3025432 Factory assembled electrical service package  
2988655 Remote control portable distribution box  
2985812 Encapsulated power supply  
2873411 Vibration-attenuating sealing structure  
2782358 Power supply  
3821609 Title is not available  
Matches 51 - 76 out of 76 < 1 2