Cooper's Patent

Cooper's Patent, filed in 1890 by Walter R. Cooper, relates to a design for an improved window shade or blind mechanism. It features a cord and pulley system that allows the shade to be easily raised or lowered smoothly, with a simple structure that stays in place when adjusted. The innovation simplifies operating window coverings, providing greater stability and ease of use. This design was significant at the time for enhancing functionality and user convenience in window treatment systems.