Statements (11)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:person
|
| gptkbp:dateOfBirth |
1886
|
| gptkbp:dateOfDeath |
1974
|
| gptkbp:field |
engineering
|
| gptkbp:nationality |
gptkb:American
|
| gptkbp:notableFor |
invention of the modern escalator
|
| gptkbp:occupation |
gptkb:inventor
|
| gptkbp:patent |
US Patent 872,785
|
| gptkbp:bfsParent |
gptkb:Teala_Loring
|
| gptkbp:bfsLayer |
7
|
| https://www.w3.org/2000/01/rdf-schema#label |
Frank H. Griffin
|