Statements (11)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
patent
|
| gptkbp:hasAssignee |
Elias Howe
|
| gptkbp:hasFilingDate |
1842-02-21
|
| gptkbp:hasInventor |
Elias Howe
|
| gptkbp:hasLegalStatus |
Expired
|
| gptkbp:hasPatentNumber |
gptkb:US_1
|
| gptkbp:hasPublications |
1843-07-01
|
| gptkbp:hasTitle |
Improvement in the mode of operating a sewing machine
|
| https://www.w3.org/2000/01/rdf-schema#label |
US 0000001 A
|
| gptkbp:isFiledIn |
gptkb:United_States_Patent_Office
|
| gptkbp:isRelatedTo |
sewing machine technology
|