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<p>[QUOTE=&quot;foundinrolls, post: 1800361, member: 4350&quot;]To clear up an obvious misconception,&nbsp; machine doubling is not hub doubling.&nbsp; To say machine/hub doubling indicates confusion about the terms. </p><p><br /></p><p>Hub doubling is actually a descriptive term used to describe doubling caused during the hubbing process which in turn is what strikes coins that are doubled dies.</p><p><br /></p><p>Machine doubling is not hub doubling.&nbsp; Machine doubling happens as the coin is struck.</p><p><br /></p><p>Hub Doubling=Doubled Die=Keeper</p><p><br /></p><p>Machine Doubling=Common Minting issue=Clunker (unless you love coins that have little or no collector value, which of course is OK as long as you understand the difference)</p><p><br /></p><p>Oh...your coin shows machine doubling.[/QUOTE]</p><p><br /></p>

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