Old 05-04-2014, 08:19 AM
  #3  
Candace
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Join Date: Jan 2010
Location: Outer Space
Posts: 9,319
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I wouldn't use a drop in bobbin machine like a 201 on a frame. Changing out bobbins would be such a pain. Longarms and frame mid arms are horizontal bobbin assemblies to make for changing out bobbins frequently.
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