Statements (17)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:person
|
| gptkbp:birthDate |
1883
|
| gptkbp:contributedTo |
modernization of underground mining
|
| gptkbp:deathDate |
1957
|
| gptkbp:founded |
Joy Mining Machinery Company
|
| https://www.w3.org/2000/01/rdf-schema#label |
Joseph Francis Joy
|
| gptkbp:knownFor |
mining machinery inventions
|
| gptkbp:nationality |
gptkb:American
|
| gptkbp:notableInvention |
mechanical coal mining equipment
|
| gptkbp:notableWork |
gptkb:Joy_Mining_Machinery
|
| gptkbp:occupation |
gptkb:engineer
gptkb:inventor |
| gptkbp:patent |
over 190
|
| gptkbp:placeOfBirth |
gptkb:Highland,_Michigan,_United_States
|
| gptkbp:bfsParent |
gptkb:Joy_Global_Inc.
gptkb:Joy_Mining_Machinery |
| gptkbp:bfsLayer |
8
|