The pen has a 1926 date code on the nib, and has the laconite patent number. I wrote an article about Pilots Laconite pens about five years ago, and you can read it here.
http://www.pentrace.net/penbase/Data_Retur...=294&cname=
Here is the image. I am sorry it is not very clear. The clip reads "The Pilot"

Stay Well
Dr. Ron Dutcher
rd@kamakurapens.com


