248. Non-Jewish Craftsmen

37:6 If glassware is made by non-Jews in a factory owned by a Jew, purchasers should immerse these utensils without reciting the blessing.

37:7 If a Jew gave silver or other metals to a non-Jewish craftsman to make into a utensil for him, or to repair a vessel with a leak that keeps it from holding a reviis (a liquid measure in the vicinity of 3.5 ounces), he should immerse the utensil or vessel without a blessing.