A-dec cuspidors Pick from glass or vitreous china, and glued or rotating kinds. All cuspidors include a timed cup fill and bowl rinse capabilities. This enables the operator to develop their chosen stability of support within the thighs for the spine with out rounding or overloading the backbone. A-dec 300 https://docs.google.com/document/d/1EIdFWlvcvW3DJIX7SPmLq2kg5LTm8wbMymUJkWIZCzQ/edit?usp=sharing