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Stitch length lever bouncing up and down while sewing
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05-04-2017, 08:27 AM
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leonf
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Join Date: May 2016
Location: near Topeka kansas
Posts: 4,524
Quote:
Originally Posted by
Mickey2
Like the left side crank / bottom bracket on a bike?
And also the left pedal. Keeps them from unscrewing as one rides. I've heard that the Wright brothers came up with this.
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