Statements (12)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:US_patent
|
| gptkbp:assignee |
gptkb:Jan_Ernst_Matzeliger
|
| gptkbp:country |
gptkb:United_States
|
| gptkbp:date |
1894-09-11
|
| gptkbp:fieldOfInvention |
shoe manufacturing
|
| gptkbp:inventedBy |
gptkb:Jan_Ernst_Matzeliger
|
| gptkbp:language |
English
|
| gptkbp:patent |
525,942
|
| gptkbp:title |
Shoe Fastening
|
| gptkbp:bfsParent |
gptkb:Margaret_Ann_Wilcox
|
| gptkbp:bfsLayer |
6
|
| https://www.w3.org/2000/01/rdf-schema#label |
US Patent 525,942
|