Dental chair and adjustable head support mechanism therefor

Details Dental chair and adjustable head support mechanism therefor Dental chair and adjustable head support mechanism therefor

1977-01-06

1978-10-24

Mitchell, James C.

Chairs and seats

Headrest

Angularly movable about horizontal axis

297284, 297421, 297 46D, A47C 110

Patent

active

RE0298115

ABSTRACT:
A dental chair is disclosed which has an adjustable headrest incorporating a flush mounted adjustment mechanism allowing (1) adjustment about a central pivot, (2) vertical adjustment or (3) forward and rear adjustment. The dental chair also incorporates deflectable "wing" portions adjacent each of the arm supports which do not need adjustment and which allow the dentist more ready access to the patient.

REFERENCES:
patent: 3197255 (1965-07-01), Caudill
patent: 3603642 (1971-07-01), Laessker
patent: 3627379 (1971-12-01), Faust
patent: 3719388 (1973-03-01), Fortnan
patent: 3729227 (1973-04-01), Ohta
patent: 3773382 (1973-11-01), Corsault et al.
patent: 3924894 (1975-12-01), Rabiivowitz et al.

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