| http://www.w3.org/ns/prov#value | - The present invention pertains particularly to an operatory stool, such as used in the medical profession, including dentistry, the stool having a curved arm supported on the upper end of an upstanding post adjacent one edge of the stool, the arm being connected to the upper end of the post by means which permits rotation of the arm a limited extent about the axis of the vertical post.
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