Statements (13)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:railway_station
|
| gptkbp:countryOfOrigin |
gptkb:United_States
|
| gptkbp:firstDemonstrated |
Crystal Palace, New York
|
| https://www.w3.org/2000/01/rdf-schema#label |
Otis safety elevator
|
| gptkbp:influenced |
development of skyscrapers
|
| gptkbp:introducedIn |
1853
|
| gptkbp:inventedBy |
gptkb:Elisha_Otis
|
| gptkbp:manufacturer |
gptkb:Otis_Elevator_Company
|
| gptkbp:notableFeature |
safety brake
|
| gptkbp:patent |
gptkb:Elisha_Otis
|
| gptkbp:purpose |
prevent elevator fall if hoisting cable fails
|
| gptkbp:bfsParent |
gptkb:Expo_1867_Paris
|
| gptkbp:bfsLayer |
8
|