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DE715494C
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Cable drum with electric drive
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DE692435C
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Mechanically driven electrical limit switch, especially for hoists
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DE687876C
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Pantograph trolley
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DE687980C
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safety goggles
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DE697075C
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Automatic winding and unwinding cable drum with electrical drive for portable electrical machines
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DE725921C
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Contact wire holder
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DE687757C
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Automatic winding and unwinding cable drum with electrical drive for portable electrical machines
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DE690601C
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Power supply for mobile, electrically operated machines and devices
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DE666410C
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Device for dimming light with the help of light-polarizing glasses, preferably when welding
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DE657596C
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Slip ring body
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DE680883C
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Putty-free insulator for crane overhead lines or the like.
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DE678989C
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Cable reel for portable, electrically powered vehicles
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DE724251C
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Cable management and control device for automatic winding and unwinding cable drums with electric drive
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DE652663C
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Arrangement for power supply for trolleys of cranes
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DE649120C
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Cable drum with mechanical drive
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DE617609C
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Automatic winding and unwinding cable drum with electrical drive for portable electrical machines
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DE643233C
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Automatic winding and unwinding cable drum with electrical drive for portable electrical machines
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DE630846C
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Electric drive for automatically winding and unwinding cable drums
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DE599655C
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Putty-free fastening of supports in support insulators with the aid of fasteners introduced into the insulating body and serving as counter bearings
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DE613974C
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Automatic winding and unwinding cable drum with electrical drive for portable electrical machines
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