Statements (13)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:US_patent
|
| gptkbp:application |
gptkb:US32217A
|
| gptkbp:assignee |
gptkb:Thomas_A._Edison
|
| gptkbp:country |
gptkb:United_States
|
| gptkbp:date |
1861-05-21
|
| gptkbp:fieldOfInvention |
Telegraphy
|
| gptkbp:filingDate |
1876-07-20
|
| https://www.w3.org/2000/01/rdf-schema#label |
US32217A
|
| gptkbp:inventedBy |
gptkb:Thomas_A._Edison
|
| gptkbp:patent |
32217
|
| gptkbp:title |
Improvement in telegraphy
|
| gptkbp:bfsParent |
gptkb:Hoffmann_Kiln
|
| gptkbp:bfsLayer |
7
|