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This page displays all 「FI」 in main group F28F11/00. |
HB:Handbook | ||||
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CC:Concordance | |||||
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Arrangements for sealing leaky tubes or conduits (stopping flow from or in pipes in general F16L 55/10) | HB | CC | 3L066 | |
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leakage detection of heat transfer pipes | HB | CC | 3L066 | |
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Others | HB | CC | 3L066 | |
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.using obturating elements, e.g. washers, inserted and operated independently of each other (F28F 11/06 takes precedence) | HB | CC | 3L066 | |
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.using pairs of obturating elements, e.g. washers, mounted upon central operating rods (F28F 11/06 takes precedence) | HB | CC | 3L066 | |
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.using automatic tube-obturating appliances | HB | CC | 3L066 | |