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CH586367A5
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Vertical multistorey hot water piping - has expansion loops and slotted wall connector lugs
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CH589819A5
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Through floor pipe union connection - has hole drilled in vertical pipe side for horizontal pipe underneath
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FR2300316A1
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Prefabrication system for heater or refrigerator coils - includes extending ends with bending and cutting at angle ready for welding
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DE2504222A1
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Pipe line suspension brackets - has transverse rod in slots of brackets to allow sliding alignment movement
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DE2414485A1
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PREFABRICATED CONNECTOR FOR HEATING SYSTEMS
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CH573584A5
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Prefabricated standard convoluted pipe unit - has set number of bends and angled ends forming connectable module
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CH569221A5
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Pipe suspension bracket - has transverse supporting bar along which pipes slide and working in lengthwise slot
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DE2313759A1
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METHOD OF LAYING PRE-FABRICATED VERTICAL PIPING
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DE2235809A1
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PROCEDURE FOR CREATING A HEATING SYSTEM FROM PREFABRICATED PARTS
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