| Signalpfeife | Nominativ, Singular | nominative case, singular | |
| Signalpfeife | Genitiv, Singular | genitive case, singular | |
| Signalpfeife | Dativ, Singular | dative case, singular | |
| Signalpfeife | Akkusativ, Singular | accusative case, singular | |
| Signalpfeifen | Nominativ, Plural | nominative case, plural | |
| Signalpfeifen | Genitiv, Plural | genitive case, plural | |
| Signalpfeifen | Dativ, Plural | dative case, plural | |
| Signalpfeifen | Akkusativ, Plural | accusative case, plural |