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Other levers allowed the chair to rotate ("through the whole circle") and rock back and forth. In addition, minor movements were possible, such as the raising or lowering of the back and headrest, slight rocking of the seat ("to prevent the patient form sliding forward"), footstool length and height adjustment, and the small of the back support ...
A dental engine is a large chair-side appliance (often including the dental chair itself) for use in a dentist's office. American dentist Josiah Flagg created the first adjustable dental chair in the late 18th century, adapting a wooden chair by adding an instrument tray on one side, as well as a movable headrest.
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Download QR code; Print/export ... Pages in category "Dental equipment" ... Wilkerson dental chair This page was last ...
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Planmeca introduced a microprocessor-controlled dental chair, a panoramic X-ray device and dental unit. In the 1990s, Planmeca introduced a dental unit with an integrated patient chair. The decade was also an era of digital progress – Planmeca introduced an integrated information technology system for a digital dental practice, the all in one ...
Side chair, a chair with a seat and back but without armrests; often matched with a dining table or used as an occasional chair; Sit-stand chair, [32] normally used with a height-adjustable desk, allows the person to lean against this device and be partially supported; Sling chair, a suspended, free-swinging chair hanging from a ceiling
In the US, it's common for children to leave Santa Claus milk and cookies. But this tradition looks different for children around the world. In Ireland, some families leave Santa a pint of Guinness.