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DE571537C
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Radiator with two pipe systems embedded in the heat-storing mass of poor heat conduction properties
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DE497563C
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Device for the detection of impermissible escaping gases
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DE593180C
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Combined maximum current and fault current switch designed as a fuse element or screw-in plug
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DE513604C
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Overcurrent heat release device with a release element controlled by increasing the volume of a heated liquid (e.g. oil)
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DE513605C
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Trigger responsive to electromagnetic and thermal effects
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DE469661C
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Thermal fuse with a release part soldered directly to the heating resistor
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DE471275C
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United short-circuit and thermal fuse
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DE508685C
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Safety stand switch for three-phase slip ring motors
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DE513991C
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Automatic off switch with maximum current magnet and free release
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DE476460C
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Socket for connecting portable electrical power consumers
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DE470498C
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Protective device on electric irons and other smaller electric heating and cooking devices with a breaker switch and a heat guard
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DE468987C
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Automatic switch with free release
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DE469229C
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Device for protecting the windings of electrical power consuming or power generating machines and devices against excessive heat
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DE468553C
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Automatic switch with free release
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