Indicator carriers for overview & planning boards
NL8204042A
Heat-insulating mat removable to place on windows.
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Movable device for removing ferromagnetic particles
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Switehing-in permanent - magnetbrake
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BRAKE MAGNET FOR ELECTRICITY METER
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Permanent magnet based switched brake - creates eighteen kilo-gauss field using rotating ferrite magnets
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Permanent magnet based switched brake - creates eighteen kilo-gauss field using rotating ferrite magnets
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DEVICE FOR THE AUTOMATIC CONTROL OF THE BRAKING FORCE OF A CONTINUOUSLY SWITCHABLE WHEEL CURRENT AND / OR FRICTION RAIL BRAKE BY SLIDING OR ROTATING MAGNET
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Temperature compensated eddy current speed meter
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Interrupted oesophagus joining instrument for baby - has sleeves in ends pulled together by tensioned thread passed through beads
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Energy meter with damping unit for magnetic vibrations - has surrounding ring with good conductivity and stepped seating in bearing housing
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Infinitely variable wear-free eddy current and/or hysteresis brake, preferably for track-bound vehicles
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PLASTIC-BONDED PERMANENT MAGNET AND PROCESS FOR ITS MANUFACTURING
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Eddy current tachometer with temperature compensation
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Eddy current and-or hysteresis brake for tracked vehicle - uses lines of rotatable cylindrical and fixed rectangular permanent magnets
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Polarised drive for telephone bell - has two anti:parallel diodes in supply lead to coil to prevent microphonic noise
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Light colored magnetic rubber
CA998759A
Brake device for vehicles
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EDDY CURRENT AND HYSTERESIS BRAKE FOR RAIL-MOUNTED VEHICLES
