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
Edwin Lionel Blake
Robert Henry Platt
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Individual
Original Assignee
Individual
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Filing date
Publication date
Application filed by IndividualfiledCriticalIndividual
Application grantedgrantedCritical
Publication of GB190123988ApublicationCriticalpatent/GB190123988A/en
23,988. Blake, E. L., and Platt, R. H. Nov. 26. Pens, reservoir. The piston g, carried by the partly-tubular rod c, is locked in its outermost position by the screw f and socket d. The rod c slides through the nut a, cap h. and packing i, and is attached to the plug l carrying the sliding sleeve k. The bifurcated feeder m passes along the upper and under sides of the nib o, and is constructed with a helical or a perforated tubular inner end.
GB190123988D1901-11-261901-11-26An Improved Fountain or Reservoir Pen.
ExpiredGB190123988A
(en)