Fecha de publicación: 06/10/2022 Fuente: WIPO "hemp" A plant oil extraction device includes one or modules for extraction of a product, e.g., oil, from a plant biomass. Various embodiments of the plant oil extraction device are described that include one or more features for producing a clean organic stream, free from waxes and terpenes, from biomass feedstocks such as industrial hemp. Related systems, methods, and articles of manufacture are also described.