️ 🧭 Registered historic US-Patents of various Water Meters 1852- 1879 The patent drawings displayed in this archive document the technical development of water‑meter design from the late 19th century onward. Each illustration reflects on a manufacturer or an inventor’s attempt to improve accuracy, durability, or efficiency in water measurement. By presenting these images together, this site provides researchers, collectors, and industry professionals with a visual reference to the engineering heritage of the field.