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This page displays all 「FI」 in main group B61L19/00. |
HB:Handbook | ||||
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CC:Concordance | |||||
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Arrangements for interlocking between points and signals by means of a single interlocking device | HB | CC | 5H161 | |
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.Interlocking devices having mechanical or fluid-pressure operation | HB | CC | 5H161 | |
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..Details, e.g. hand lever, back-signalling device | HB | CC | 5H161 | |
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.Interlocking devices having electrical operation | HB | CC | 5H161 | |
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..Special arrangements for power supply for interlocking devices | HB | CC | 5H161 | |
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..with mechanical locks | HB | CC | 5H161 | |
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...Details | HB | CC | 5H161 | |
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..with electrical locks | HB | CC | 5H161 | |
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...Details | HB | CC | 5H161 | |