Patents Assigned to Cameron L. Tinder
  • Dental syringe
    Patent number: 5658144
    Abstract: A dental syringe for delivering three discrete fluids, such as water, medicine, and air. The syringe includes a housing having a plurality of fluid intake passageways and an exhaust passageway, and wherein the fluid intake passageways are connected in fluid flowing relation relative to the exhaust passageway, and a plurality of selectively controllable valves are borne by the housing and operable to meter fluid flow from the individual intake passageways.
    Type: Grant
    Filed: March 29, 1995
    Date of Patent: August 19, 1997
    Assignee: Cameron L. Tinder
    Inventors: Cameron L. Tinder, Charmaine Bianca Jones