American brass pitcher W.W. LYMAN with maker's mark. This pitcher is American-made and its patent dates back to the 19th century (1854–1860). Details of the maker's mark shown in the image: Designer/Manufacturer: The mark shows the name W.W. LYMAN (William W. Lyman), a famous American inventor and manufacturer from Connecticut, USA, known for his silver, pewter, and double-walled pitchers/ice pitchers. Patent Date: Below the name, it shows PAT'D OCT. 17, 1854 (or a close date in the 1850s), which is the date the design was patented in the United States. Material: The base of the pitcher is made of polished brass.