Thread: The new ones
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Old 06-19-2014, 04:07 PM
  #15  
SteveH
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Join Date: Oct 2012
Location: San Lorenzo, CA
Posts: 5,361
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Here is the Original patent for the Peerless buttonholer.

http://www.google.com/patents/US389573

BTW, if you go to the google patent page and search for "Buttonhole attachment" and sort by date....

the results are amazing
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