Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
Inventor
Frank Edwin Clarke
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Individual
Original Assignee
Individual
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Filing date
Publication date
Application filed by IndividualfiledCriticalIndividual
Application grantedgrantedCritical
Publication of GB190012658ApublicationCriticalpatent/GB190012658A/en
12,658. Clarke, F. E. July 13. Pens, reservoir. The ink is supplied to the nib through the tube c, which may be partly or wholly closed by the tapered wire e secured to the screw cap b.