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In 1937, following another innovation made by [[Sheaffer]], were also introduced new models of the [[Doric]] with transparent body and new filling system (called ''[[plunger filler]]''), the same filling system was adopted even for some [[Vacuum Model|economic models]], similar to the [[Doric]] but produced in round smooth celluloid. In the late 30's, despite the introduction of other economic models such as [[Pacemaker]] and [[Air-lite]] the [[Eversharp|Wahl Eversharp]] was constantly losing market share.
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Around [[1935]],<ref>one appears in this [[:File:1936-12-Wahl-Doric.jpg|french advertisement]] dated December 1936 but in a 1935 catalog showed in [http://www.fountainpennetwork.com/forum/topic/240156-my-1550-eversharp-mystery-pen/ this discussion] a [[plunger filler]] [[Round Doric]] is shown.</ref> following another innovation made by [[Sheaffer]] after [[Vacumatic]] launch, were also introduced new [[Doric]] models with transparent body and new filling system (called ''[[plunger filler]]''), the same filling system was adopted even for some [[Vacuum Model|economic models]], similar to the [[Doric]] but produced in round smooth celluloid. In the late 30's, despite the introduction of other economic models such as [[Pacemaker]] and [[Air-lite]] the [[Wahl Eversharp]] was constantly losing market share.
Versione attuale delle 23:35, 29 mag 2017
Around 1935,[1] following another innovation made by Sheaffer after Vacumatic launch, were also introduced new Doric models with transparent body and new filling system (called plunger filler), the same filling system was adopted even for some economic models, similar to the Doric but produced in round smooth celluloid. In the late 30's, despite the introduction of other economic models such as Pacemaker and Air-lite the Wahl Eversharp was constantly losing market share.
