 While languishing in jail, William Addis decided to drill holes into a sheep's tibia, and pulled through the bristles of boar hair . Which he made into a toothbrushwhich gave him the idea to mass produce it on the outside under the name Wisdom Toothbrushes.
<clarity>  While languishing in jail, William Addis decided to drill holes into a sheep's tibia, and pulled through the bristles of boar hair . Which he made into a toothbrushwhich gave him the idea to mass produce it on the outside under the name Wisdom Toothbrushes.
 While languishing in jail, William Addis decided to drill holes into a sheep's tibia, and pulled through the bristles of boar hair , creating a toothbrush. This gave him the idea to mass produce it on the outside under the name Wisdom Toothbrushes.