Statements (14)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:person
|
| gptkbp:birthDate |
1857
|
| gptkbp:deathDate |
1935
|
| gptkbp:field |
electrical engineering
|
| gptkbp:founded |
J. H. Holmes & Co.
|
| gptkbp:knownFor |
improving electrical switches
|
| gptkbp:nationality |
British
|
| gptkbp:notableFor |
invention of the quick break light switch
|
| gptkbp:occupation |
gptkb:engineer
gptkb:inventor |
| gptkbp:placeOfBirth |
gptkb:Newcastle_upon_Tyne
|
| gptkbp:bfsParent |
gptkb:Light_Switch
|
| gptkbp:bfsLayer |
6
|
| https://www.w3.org/2000/01/rdf-schema#label |
John Henry Holmes
|