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In fact, the ''"[[Lucky Curve]]"'' was simply a good feeder, which remained in production until [[1928]], and was used as a trademark for a number of pens, but there are doubts that the curved form actually had the effect to avoid the accumulation of ink, because much repairers cutted it, because the curved part makes it difficult to reinsert it between the nib and section.

In fact, the ''"[[Lucky Curve]]"'' was simply a good feeder, which remained in production until [[1928]], and was used as a trademark for a number of pens, but there are doubts that the curved form actually had the effect to avoid the accumulation of ink, because much repairers cutted it, because the curved part makes it difficult to reinsert it between the nib and section.

[[File:Parker-Snake-Silver-Capped.jpg|thumb|Una rarissima [[Parker Snake]] ]]

[[File:Parker-Snake-Silver-Capped.jpg|thumb|A rare [[Parker Snake]] ]]

In the early years [[Parker]] began manufacturing good quality hard rubber pens. In this period it was famous for her silver overlay pens, and in particular for the [[Parker Snake|Snake]] pen with a snake shaped [[overlay]], that is sought after by collectors for its rarity, and for the [[Black Giant]] pen, characterized by a very large size. Another distinction point for [[Parker]] pens was the creation of [[button filler]], introduced in [[1913]] as reaction to the creation of the [[lever filler]], which was never been used in the company's flagship models, despite is diffusion between all the competitors of that time.

In the early years [[Parker]] began manufacturing good quality hard rubber pens. In this period it was famous for her silver overlay pens, and in particular for the [[Parker Snake|Snake]] pen with a snake shaped [[overlay]], that is sought after by collectors for its rarity, and for the [[Black Giant]] pen, characterized by a very large size. Another distinction point for [[Parker]] pens was the creation of [[button filler]], introduced in [[1913]] as reaction to the creation of the [[lever filler]], which was never been used in the company's flagship models, despite is diffusion between all the competitors of that time.