William Lyman
... that the first rotating-wheel can opener was invented by William Lyman in 1870?
... that the first rotating-wheel <a href="./Can_opener" id="mwDQ0" rel="mw:WikiLink" title="Can opener">can opener</a> was invented by <b id="mwDQ4"><a href="./William_Lyman_(inventor)" id="mwDQ8" rel="mw:WikiLink" title="William Lyman (inventor)">William Lyman</a></b> in 1870?