Until recently, about all I could tell you about the Parker 21s was that some of the clips were convex and others were concave – or, since no one gets too upset if you trivialize a 21, I called them "innies" and "outies," to borrow a belly button reference.
At the Raleigh show last summer, I was offered this grouping of pencils, and I had to accept for no reason other than that they took my vocabulary up a few notches:
To learn more, this full article is included in The Leadhead's Pencil Blog Volume 3, available at Amazon, Barnes & Noble and everywhere else you buy books, or you can order a copy signed by yours truly through the Legendary Lead Company HERE.
21 pencils use the same mechanism as the 51 Special
ReplyDeletePen collectors tend to call them the ridge clip and the inverted V clip.
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