| 摘要 |
An upright standard including a center work holder rack providing means of mounting two horizontal workpiece support holders that can readily secure workpieces of a differet height. The work holder rack and workpiece so retained may be readily adjusted to a selected working or display height by means of a unique rack support that permits height adjustments quickly and positively. The standard is supported in an upright position by rear legs with means of adjusting the working angle and which are collapsible to allow the easel to be reduced to a compact unit for storage and shipment.
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