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Re: stainless steel Quadron [message #15536 is a reply to message #15535] Fri, 17 September 2021 18:25 Go to previous messageGo to previous message
afire is currently offline  afire
Messages: 1316
Registered: May 2013
Location: Wisconsin
Gruen Authority
That's a good point. Not sure why the patent isn't on there. In fact, they are identical to the earlier 14k crown guard Quadrons, but in steel and without the crown guards. Those, of course, did have the patent stamp:
https://i.ebayimg.com/images/g/JAgAAOSwTMhf4Gsy/s-l1600.jpg
 
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