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CH237249A
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Fan.
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CH233538A
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Machine used for washing and spinning laundry.
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FR880770A
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Overcurrent and Time Triggers and Relays
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US2238712A
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Production of high frequency electrical oscillations
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GB540293A
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Refrigerating cabinet provided with a compressor refrigerating machine driven by an electric motor
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US2243902A
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Gas filled electron tube
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US2270704A
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Steam generator
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GB533585A
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Improvements relating to the double-bladed discs of radial flow turbines, more particularly such turbines operating with steam or gas
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US2260807A
|
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Refrigerating apparatus of the compression type
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US2254811A
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Hydraulic drive for pumps or compressors
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GB531666A
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Improvements in or relating to inorganic protective materials, preferably for the insulation of electrical conductors
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GB531665A
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Improvements in or relating to readily fusible glasses free from silicon
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GB531592A
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Improvements in or relating to lead-in bushings for electric refrigerating apparatus
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GB531521A
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Improvements in or relating to refrigerator cabinets
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US2262382A
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Labyrinth packing
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GB531442A
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Improvements in or relating to thrust resistant discs
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GB531429A
|
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Improvements in or relating to electric fuzes
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US2275365A
|
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Refrigerator
|
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GB531103A
|
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Improvements in and relating to circuit arrangements for the supply of current to induction electrical circuits
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US2248020A
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Arc furnace and, more specifically, to means for automatically controlling
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