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US08434418B2 Means for alignment and engagement of an embroidery frame 失效
用于对准和接合刺绣框架的装置

Means for alignment and engagement of an embroidery frame
Abstract:
An apparatus and method for engaging a frame to a frame driving mechanism in a sewing machine. The mating alignment feature allows engagement of the embroidery frame to the apparatus where the frame engagement mechanism is at least partially obscured.
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