Statements (18)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
railway coupler
|
| gptkbp:alsoKnownAs |
F-shelf coupler
|
| gptkbp:compatibleWith |
gptkb:AAR_Type_E_coupler
|
| gptkbp:designedFor |
heavy-duty freight cars
|
| gptkbp:feature |
vertical interlock
bottom shelf design prevents uncoupling under stress |
| https://www.w3.org/2000/01/rdf-schema#label |
AAR Type F coupler
|
| gptkbp:introducedIn |
1950s
|
| gptkbp:material |
cast steel
|
| gptkbp:prevention |
coupler drop in derailments
|
| gptkbp:replacedBy |
gptkb:AAR_Type_E_coupler
|
| gptkbp:standardizedBy |
gptkb:Association_of_American_Railroads
|
| gptkbp:usedIn |
gptkb:North_American_railroads
|
| gptkbp:usedOn |
locomotives
freight cars |
| gptkbp:bfsParent |
gptkb:Janney_coupler
|
| gptkbp:bfsLayer |
7
|