Statements (11)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
Patent
|
| gptkbp:applicationNumber |
gptkb:US_372786_A
|
| gptkbp:assignee |
John W. McGowan
|
| gptkbp:country |
gptkb:United_States
|
| gptkbp:fieldOfUse |
Fire safety
|
| https://www.w3.org/2000/01/rdf-schema#label |
US Patent 372,786
|
| gptkbp:inventor |
John W. McGowan
|
| gptkbp:issuedOn |
August 2, 1887
|
| gptkbp:patentType |
Utility Patent
|
| gptkbp:status |
Expired
|
| gptkbp:title |
Improvement in the Art of Making and Using a New Kind of Fire-Extinguisher
|