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Old 08-23-2011, 05:57 PM
  #5  
NanaCsews2
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Join Date: Jan 2011
Posts: 1,812
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My Dressmaker sewing machine 30 years ago had pattern cams. Believe they were grey plastic ones. Different designs were created by placing a cam on the guide on top of the machine, hidden behind a round lid. Heavy duty all metal machine as I recall.
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