US Patent 763,771

GPTKB entity

Statements (20)
Predicate Object
gptkbp:instanceOf patent
gptkbp:applicationDate April 12, 1904
gptkbp:applicationNumber gptkb:US_763771_A
gptkbp:assignee gptkb:McGowan_Manufacturing_Company
gptkbp:citedBy gptkb:US_Patent_1,000,000
gptkbp:class B31B 1/00
gptkbp:description A machine for making paper bags.
gptkbp:fieldOfUse paper manufacturing
https://www.w3.org/2000/01/rdf-schema#label US Patent 763,771
gptkbp:inventor John H. McGowan
gptkbp:issuedOn August 23, 1904
gptkbp:legalStatus active
gptkbp:location gptkb:United_States
gptkbp:patentNumber 763771
gptkbp:patentType utility patent
gptkbp:priorityDate April 12, 1904
gptkbp:relatedTo paper bag production
gptkbp:status expired
gptkbp:subclass B31B 1/02
gptkbp:title Improvement in Machines for Making Paper Bags