1970 S question Strike Doubled or DDO

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The Rob
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1970 S question Strike Doubled or DDO

#1 Unread post by The Rob » Thu Oct 19, 2017 11:23 pm

This is what?'
I am very new to this
1970s ddo.JPG

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Re: 1970 S question

#2 Unread post by Daniel » Fri Oct 20, 2017 6:03 am

This is what is now called Push Doubling, formerly machine or strike doubling, and is when the die is a bit loose and during the strike it moves and scrapes or pushes the metal away from the letters, numbers and design. It can be a small or large area. It creates a flat and shelf like secondary.

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Re: 1970 S question Strike Doubled or DDO

#3 Unread post by PALH1 » Fri Oct 20, 2017 11:33 am


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