Dental Drill (Foot pedal type)
Cast metal, 3-pointed base with vertical support from centre. Attached to this is a large cast metal wheel with groove on the outside for a belt. Attached to the opposite side of the axle is a vertical lever leading down to a cast metal foot pedal.
PATENTED OCT.6.91 / APR.14.96 / X 1920 Maker's Plate
Dental Drill (Foot pedal type), 1972.332.3. The Museum of Transport and Technology (MOTAT).