Statements (11)
Predicate | Object |
---|---|
gptkbp:instanceOf |
patent
|
gptkbp:applicationNumber |
US174465A
|
gptkbp:assignee |
gptkb:Houghton_&_Dutton
|
gptkbp:description |
A device for extinguishing fires using a new chemical composition.
|
gptkbp:fieldOfUse |
fire safety
|
https://www.w3.org/2000/01/rdf-schema#label |
US Patent 174,465
|
gptkbp:inventor |
George_W._H._Houghton
|
gptkbp:issuedOn |
1876-02-01
|
gptkbp:patentType |
utility
|
gptkbp:status |
expired
|
gptkbp:title |
Improvement in the Art of Making and Using a New Kind of Fire-Extinguisher
|