Shaker broom vise
... that the flat broom was originally made in the Shaker broom vise?
... that the flat broom <i id="mwCh8">(pictured)</i> was originally made in the <b id="mwCiA"><a href="./Shaker_broom_vise" id="mwCiE" rel="mw:WikiLink" title="Shaker broom vise">Shaker broom vise</a></b>?