Statements (19)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
railroad coupler
|
| gptkbp:alsoKnownAs |
Type B coupler
|
| gptkbp:feature |
automatic coupling
knuckle coupler vertical interlock |
| https://www.w3.org/2000/01/rdf-schema#label |
AAR type B
|
| gptkbp:introducedIn |
1930s
|
| gptkbp:material |
gptkb:steel
|
| gptkbp:replacedBy |
gptkb:Janney_coupler
AAR type E |
| gptkbp:standardizedBy |
gptkb:Association_of_American_Railroads
|
| gptkbp:usedFor |
freight cars
|
| gptkbp:usedIn |
gptkb:North_American_railroads
|
| gptkbp:usedUntil |
mid-20th century
|
| gptkbp:bfsParent |
gptkb:Alco_RS-3
gptkb:ALCO_RS-3_locomotive gptkb:Alco_RS-3_diesel_locomotive gptkb:ALCO_RS-11 |
| gptkbp:bfsLayer |
7
|