Nib: XFine 14k Gold
Parker 1939-1940 Geometric or Toothbrush pattern with a plain tapered clip, engraved Parker. Visiometer ink vue. 12 cm capped. Made in USA
"Toothbrush" Duofold
1939—1940
referred to by collectors as the Geometric or even Toothbrush pattern. It was based on an earlier economy pen, the 1937 model Challenger, and sported a plain tapered clip, engraved Parker.
It had a plain cap band * there is some brassing on the clip