Statements (12)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:US_patent
|
| gptkbp:assignee |
gptkb:Charles_F._P._Kettering
|
| gptkbp:country |
gptkb:United_States
|
| gptkbp:filingDate |
1899-06-19
|
| https://www.w3.org/2000/01/rdf-schema#label |
US652230A
|
| gptkbp:inventedBy |
gptkb:Charles_F._P._Kettering
|
| gptkbp:patent |
652230
|
| gptkbp:publicationDate |
1900-06-26
|
| gptkbp:status |
expired
|
| gptkbp:title |
Shoe-fastening
|
| gptkbp:bfsParent |
gptkb:Pupin_coil_patent
|
| gptkbp:bfsLayer |
6
|