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DK21394C
(en)
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Apparatus for automatically disconnecting an electric current at any time.
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DK23352C
(en)
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Apparatus for Transforming Electric Currents.
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DK39464C
(en)
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Apparatus for controlling high frequency currents.
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DK7169C
(en)
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Apparatus for automatically disconnecting an electric current.
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DK21509C
(en)
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Apparatus for generating rapid electrical oscillations.
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DK19228C
(en)
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Apparatus for terminating an electric current at temperature rise.
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DK21050C
(en)
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Apparatus for Creating Scene Illusion.
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DK21785C
(en)
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Apparatus for Testing Electrical Wire Connections.
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DK14221C
(en)
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Apparatus for Providing Very Large Constant Voltage Differences.
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DK21356C
(en)
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Apparatus for Viewing Live Images.
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DK12995C
(en)
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Apparatus for Starting and Stopping Electric Motors.
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DK21018C
(en)
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Apparatus for Cutting Objects.
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DK14662C
(en)
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Apparatus for Holding Objects.
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FR518235A
(en)
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Starting system for direct current shunt motors
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DK20056C
(en)
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Apparatus for Receiving Electrical Signals.
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DK33595C
(en)
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Device for amplifying electrical alternating currents.
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DK22761C
(en)
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Apparatus for Grinding Commutators of Electrical Machines.
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DK22475C
(en)
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Apparatus for Laying Potatoes.
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DK19382C
(en)
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Apparatus for removing the auxiliary wires on machine-made lace.
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DK21162C
(en)
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Apparatus for Projecting Colored Vivid Images.
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DK19275C
(en)
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Apparatus for Sterilizing Liquids by High Voltage Electricity.
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DK14927C
(en)
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Apparatus for marking lines on suits.
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DK26739C
(en)
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Apparatus for automatic starting and stopping of electric motors.
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DK18732C
(en)
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Apparatus for inserting and removing the trays on screw-cutting machines.
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DK25862C
(en)
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Apparatus for electric water heating,
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