Marusan says "The typebars on upstrike machine also get tangled up."

Marusan says "The typebars on upstrike machine also get tangled up."
I received a letter
Marusan bought a machine which have upstrike mechanism, named Pullman,

http://qwerty-history-jp.g.hatena.ne.jp/raycy/20110402/1301761503


Marusan is a man who I introduced once on an article
http://raycy-jp.blogspot.com/2011/01/sholes-gliddens.html