Three Heintz Copper Vases with Silver Overlay. Comprising an urn form vase with a floral branch silver overlay, cylindrical form vase with pine motif silver overlay, and a slender necked vase with a berry branch motif silver overlay. All pieces marked on undersides with HAMS in diamond mark, Sterling on Bronze, Pat. Aug 27, 12. Urn form vase with 3697, cylindrical vase with 3659A, slender neck vase with A3684. Buffalo, New York. First quarter 20th century. {Approximate dimensions: Urn form 6 1/2 inches high; cylindrical form 6 inches high; slender neck 12 inches high.}. Condition: Urn form with a couple small dents, including one to the base which separates the body from the base slightly. Cylindrical piece with a bend to the rim. All pieces with patina and wear.