🌐EnglishEnglishDeutschEspañolFrançaisItalianoNederlandsPolskiPortuguêsSvenskaРусскийالعربيةفارسی日本語EntityQ2578168· pop 10· linked from 13 articlesWilliam BullockAmerican inventor (1813–1867)ConnectionsPittsburghEntityrotary printing pressEntityCategories1813 births1867 deaths19th-century American inventorsAccidental deaths in PennsylvaniaInventors killed by their own inventionPeople from Greenville, Greene County, New YorkPeople from Pittsburgh