US263692A (Electric Railway System)
GPTKB entity
Statements (14)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:US_patent
|
| gptkbp:application |
US263692A
|
| gptkbp:assignee |
gptkb:Frank_J._Sprague
|
| gptkbp:country |
gptkb:United_States
|
| gptkbp:fieldOfInvention |
electric railway
|
| gptkbp:filingDate |
1882-08-29
|
| https://www.w3.org/2000/01/rdf-schema#label |
US263692A (Electric Railway System)
|
| gptkbp:inventedBy |
gptkb:Frank_J._Sprague
|
| gptkbp:language |
English
|
| gptkbp:publicationDate |
1882-08-29
|
| gptkbp:publishedIn |
US263692A
|
| gptkbp:title |
Electric Railway System
|
| gptkbp:bfsParent |
gptkb:Frank_J._Sprague
|
| gptkbp:bfsLayer |
5
|