| 摘要 |
A breast-board system, components and methods of use therefore. A generally U-shaped wrist support with a flattened bottom and rounded post like tops that may be used as either a cupping-support or as a grasping-post is mounted on a post atop a tiltable breast-board. A second support having a generally U-shaped cross section mounted on a supporting framework extends from a base, which is rotatably mounted to the tiltable breast-board near the edge thereof. The base includes a portion extending over the edge of the breast-board, and, a slidable locking mechanism on the bottom surface, which may be retracted to slide the mechanism out of a recess located on the breast-board. The support may then be rotated to a desired position and the slidable locking mechanism actuated to engage with a desired recess on the breast-board.
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