Statements (14)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:US_patent
|
| gptkbp:assignee |
gptkb:Nikola_Tesla
|
| gptkbp:country |
gptkb:United_States
|
| gptkbp:describes |
Patent for a method of controlling the mechanism of a vessel or vehicle at a distance.
|
| gptkbp:fieldOfInvention |
gptkb:remote_control
|
| gptkbp:filingDate |
1897-07-01
|
| gptkbp:inventedBy |
gptkb:Nikola_Tesla
|
| gptkbp:patent |
607420
|
| gptkbp:publicationDate |
1898-07-12
|
| gptkbp:status |
expired
|
| gptkbp:title |
Improvement in telegraphy
|
| gptkbp:bfsParent |
gptkb:US2151092A
|
| gptkbp:bfsLayer |
7
|
| http://www.w3.org/2000/01/rdf-schema#label |
US607420A
|