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Old 11-12-2010, 01:03 PM
  #9  
Ramona Byrd
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Join Date: May 2009
Location: Merced, CA
Posts: 4,188
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Bobbin washers? I was not aware that bobbins got dirty. Or do they in time pick up a trace of chemicals from threads? And the chemicals build up till it does not turn smoothly?
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