Statements (17)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:railway_station
|
| gptkbp:category |
19th-century inventions
Vertical transportation |
| gptkbp:component |
Elevator car
Hoisting cable Safety mechanism |
| gptkbp:demonstrates |
gptkb:Crystal_Palace_Exhibition
|
| gptkbp:enables |
Widespread use of passenger elevators
|
| gptkbp:feature |
Safety brake
|
| https://www.w3.org/2000/01/rdf-schema#label |
Safety elevator
|
| gptkbp:influenced |
Skyscraper construction
|
| gptkbp:introducedIn |
1853
|
| gptkbp:inventedBy |
gptkb:Elisha_Otis
|
| gptkbp:locationOfDemonstration |
gptkb:New_York_City
|
| gptkbp:purpose |
Prevent elevator car from falling if hoisting cable fails
|
| gptkbp:bfsParent |
gptkb:Elisha_Otis
|
| gptkbp:bfsLayer |
6
|