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DE2757658A1
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DEVICE FOR MANUFACTURING EQUIVALENT SHAPED HALF SHELLS WHICH CAN BE WELDED TOGETHER TO PIPE ELBOWS BY DEFORMING FLAT METAL SHEETS
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DE2647036A1
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Pipe bend halves manufacturing tool - performs drawing and pressing operations with three-part bolted matrix
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DE2417321A1
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DEVICE FOR HOLDING AND CENTERING CONNECTED, BUTTING PIPE SECTIONS OR THE LIKE
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DE2341857B1
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Tool arrangement for making pipe arches
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GB1357909A
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Friction clutch
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GB1286619A
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Improvements relating to the production of pipe elbow half-pieces
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DE2041333A1
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Valve body
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DE1953387A1
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Forming tool for gutter shaped half section - pipe bends
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DE1294908B
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Drawing and stamping tool for the production of ring-shaped half-shells
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