Statements (12)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:person
|
| gptkbp:dateOfBirth |
1883
|
| gptkbp:dateOfDeath |
1964
|
| gptkbp:founded |
gptkb:Roto-Rooter
|
| gptkbp:knownFor |
plumbing innovation
|
| gptkbp:nationality |
gptkb:American
|
| gptkbp:notableFor |
inventing the Roto-Rooter machine
|
| gptkbp:occupation |
gptkb:inventor
|
| gptkbp:placeOfBirth |
gptkb:United_States
|
| gptkbp:bfsParent |
gptkb:Roto-Rooter
|
| gptkbp:bfsLayer |
7
|
| https://www.w3.org/2000/01/rdf-schema#label |
Samuel Oscar Blanc
|