Clarence Herbert Smith
...that Clarence Herbert Smith , who invented the stump-jump plough under the direction of his brother, later produced the machine for sale because the patent taken out by his brother was left to lapse?
...that <b id="mwER8"><a href="./Clarence_Herbert_Smith" id="mwESA" rel="mw:WikiLink" title="Clarence Herbert Smith">Clarence Herbert Smith</a></b> <i id="mwESE">(pictured)</i>, who invented the <a href="./Stump-jump_plough" id="mwESI" rel="mw:WikiLink" title="Stump-jump plough">stump-jump plough</a> under the direction of his <a href="./Richard_Bowyer_Smith" id="mwESM" rel="mw:WikiLink" title="Richard Bowyer Smith">brother</a>, later produced the machine for sale because the <a href="./Patent" id="mwESQ" rel="mw:WikiLink" title="Patent">patent</a> taken out by his brother was left to lapse?