US patent 1,100,000

URI: https://gptkb.org/entity/US_patent_1%2C100%2C000
GPTKB entity
Statements (11)
Predicate Object
gptkbp:instanceOf patent
gptkbp:applicationNumber 1,100,000
gptkbp:assignee gptkb:Houghton_Manufacturing_Company
gptkbp:country gptkb:United_States
gptkbp:fieldOfUse water treatment
https://www.w3.org/2000/01/rdf-schema#label US patent 1,100,000
gptkbp:inventor George_W._H._Houghton
gptkbp:issuedOn July 21, 1914
gptkbp:patentType utility patent
gptkbp:status expired
gptkbp:title Apparatus_for_Treating_Water