US 1,890,203 B2

GPTKB entity

Properties (11)
Predicate Object
gptkbp:instanceOf patent
gptkbp:applicationNumber US_1,890,203
gptkbp:assignee gptkb:Houghton_Manufacturing_Company
gptkbp:fieldOfInvention container manufacturing
https://www.w3.org/2000/01/rdf-schema#label US 1,890,203 B2
gptkbp:inventor gptkb:William_H._H._Houghton
gptkbp:issuedOn 1932-12-20
gptkbp:patentType utility
gptkbp:priorityDate 1929-12-20
gptkbp:status active
gptkbp:title Method of and apparatus for making a container