Title: Adjustable dental chair

Abstract: The dental chair is provided which has pivotally connected back, seat and footrest sections, the seatrest being journaled in turn to a base member. A motor carried by the seat and connected to the backrest provides for articulation of the backrest relative to the seat. A link extending between the back and footrest provides for articulation of the footrest relative to seat and a cam connected between the link and seat provides for articulation of the seat about the base member; all movements being accomplished simultaneously upon operation of the motor.

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Inventors: Rabinowitz, Azriel Jay (Rochester, NY, US)

Application Number: 502446
Filing Date: 1974-09-03
Publication_date: 1976-01-27
Assignee: Sybron Corporation (Rochester, NY)
Primary Class(es): 297/75 297/90, 297/319, 297/330
Other Classes:
US Patent Ref:

2266055	Dec, 1941	Luckhardt et al.	297/83.
2714922	Aug, 1955	McKibban et al.	297/330.
3381997	May, 1968	Fritz et al.	297/319.
3476495	Nov, 1969	Church	297/83.
3578379	May, 1971	Taylor et al.	297/71.
3804460	Apr, 1974	Leffler	297/71.

Other Refs:
Primary Examiner: Zugel, Francis K.
Assistant Examiner:
Attorney: Roessel; Theodore B., Aceto; Roger