Statements (29)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:company
|
| gptkbp:acquiredBy |
gptkb:Carborundum_Company
Pittsburgh-Des Moines Steel Company |
| gptkbp:category |
Defunct companies of the United States
Companies based in Pittsburgh |
| gptkbp:defunct |
1998
|
| gptkbp:founded |
1891
|
| gptkbp:founder |
Frank Dravo
|
| gptkbp:headquartersLocation |
gptkb:Pittsburgh,_Pennsylvania,_United_States
|
| https://www.w3.org/2000/01/rdf-schema#label |
Dravo Corporation
|
| gptkbp:industry |
engineering
construction |
| gptkbp:notableEmployee |
Frank Dravo
Ralph Dravo |
| gptkbp:notableEvent |
major shipbuilder during World War II
involved in river navigation improvements pioneered standardized barge construction |
| gptkbp:notableProject |
World War II shipbuilding
barge construction Ohio River navigation dams |
| gptkbp:products |
dams
locks barges marine equipment dredges |
| gptkbp:servesArea |
gptkb:United_States
international |
| gptkbp:bfsParent |
gptkb:Arleigh_Burke-class_destroyer
|
| gptkbp:bfsLayer |
5
|