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Replies: 374 / Views: 38,574 |
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Valued Member
United States
278 Posts |
Appreciate everything you have helped me with. Thank you 
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Bedrock of the Community

United States
61664 Posts |
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Bedrock of the Community

United States
61664 Posts |
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Valued Member
United States
254 Posts |
When I saw CoopHome I thought your opening a nursing home in Florida for coin collectors
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Bedrock of the Community

United States
61664 Posts |
LOL  Not me, well yet.
Edited by coop 01/21/2019 10:48 pm
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Pillar of the Community
United States
1937 Posts |
Thanks Mr.Coop 
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Bedrock of the Community

United States
61664 Posts |
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Pillar of the Community
United States
1022 Posts |
thank you, coop. I always bookmark pages like this. full of links, great reading.
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Bedrock of the Community

United States
61664 Posts |
Time to add some new links to this thread so you can find these easier with them all of the same page. So type in CoopHome and it will take you here: CoopHome Additions: 04.20.2020 Accented hair: http://goccf.com/t/372233
1982 Quarters Swollen master hub: http://goccf.com/t/372218
Die over polishing: http://goccf.com/t/371889
VLDS die wear: https://www.coincommunity.com/forum...IC_ID=317950
Differences on 1936 DDOs 001-003 cents: http://goccf.com/t/371682
Nickel full steps, How to tell? http://goccf.com/t/370820
Machine Doubling affects on devices: http://goccf.com/t/370284
Machine Doubling VS a Doubled Die. http://goccf.com/t/370154 http://goccf.com/t/345820 http://goccf.com/t/300587 http://goccf.com/t/367386 http://goccf.com/t/363368
Raised and incuse devices DDO - DDR ? Single squeeze die process: http://goccf.com/t/368252
Die cracks Raised and incuse devices Machine Doubling Doubled dies: http://goccf.com/t/370070
Feeder Finger Damage: http://goccf.com/t/313074
Coin finish side by sides of different strikes: http://goccf.com/t/369598 https://www.coincommunity.com/forum...C_ID=3579998
DDD vs MD vs Die wear, the differences: http://goccf.com/t/369013 http://goccf.com/t/364249
Lathe lines bar stock polished: http://goccf.com/t/323012&whichpage=2 http://goccf.com/t/261427
Rolling lines and woody coins surface mix issue: http://goccf.com/t/368593
Lincoln Cent RDV-005, 006 & 007 differences: http://goccf.com/t/368491
Double Struck Coins Frank B http://goccf.com/t/368207
1916 year coins strong design: http://goccf.com/t/368133
Master Die doubling on Wheat cents: https://www.coincommunity.com/forum...IC_ID=366005
Die crack - Chip - Break Memorial cents: http://goccf.com/t/367981
1946-S Cents mintmarks: http://goccf.com/t/368009
What to look for on Jefferson nickel DDRs?: http://goccf.com/t/368044
What to look for on RPMs. raised and the spread necessary: http://goccf.com/t/367900
Clips and Blakesley affect. What to look for, on the real deal?: http://goccf.com/t/257616&whichpage=2 http://goccf.com/t/358344
Die wear Machine Doubling and SBS doubled dies: http://goccf.com/t/367525
Die cracks, chips, breaks, rim Cuds, Die Cuds. What is the differences? http://goccf.com/t/367378
What is a Rim Fin?: http://goccf.com/t/367371
Trouble on down the line. Master hub Master Dies Working Hubs Working Dies: http://goccf.com/t/367310
Die polishing and low pressure strikes. How to tell the difference?: http://goccf.com/t/366978
Lincoln cent RDV-001-008 overlays for these reverses of Memorial cents: http://goccf.com/t/366274
Die gouges - die chips - die scratches - die dents: http://goccf.com/t/353014 http://goccf.com/t/361512
Lincoln Memorial cents Small and large date cents, how to tell? http://goccf.com/t/365970 http://goccf.com/t/363369
Machine Doubling on Doubled dies differences. Can this happen? http://goccf.com/t/364044
Doubled die classes on coins. (where to look is always a help) http://goccf.com/t/363026
2006 Forward Nickels: What Do DDR's On Them Look Like? Dimes also: http://goccf.com/t/361724
Single squeeze non class 9 doubled dies: http://goccf.com/t/360776&whichpage=2
Capped die, Struck through a capped die. What is the difference?: http://goccf.com/t/360198
Intentional damage, incuse contact marks. PSD: http://goccf.com/t/360153
What is a Collar clash, and how does this happen? http://goccf.com/t/359743
What do Double struck coins errors look like?: http://goccf.com/t/359331
What do damaged coins look like? (different types) http://goccf.com/t/359089
Die wear progression: How this alter the coins we see? http://goccf.com/t/358978
Where to look for doubled dies on the States and ATB Quarters? http://goccf.com/t/358372
What are die trails? http://goccf.com/t/357416
What is a lamination error VS Struck through debris?: http://goccf.com/t/357186
What is an acid dipped cent?:http://goccf.com/t/356832I'll add more as time goes on.
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Bedrock of the Community

United States
61664 Posts |
Edited by coop 04/29/2020 4:14 pm
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Pillar of the Community
United States
6325 Posts |
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Bedrock of the Community

United States
61664 Posts |
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Pillar of the Community
United States
6325 Posts |
Quote: And that is just page 3 I kind of had a feeling this is just the beginning  Thank you for your dedication, I have learnt a lot from you and still learning!
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Bedrock of the Community

United States
61664 Posts |
Raised and incuse devices affected by doubled dies. The differenceshttp://goccf.com/t/391934The incuse and raised devices are affected just opposite each other. How?Doubled dies on raised devices, the devices are enlarged by hub doubling on the dies. The Machine Doubling reduces with the Machine Doubling. They spread is seen on the centers of the devices.Doubled dies on incuse devices. The incuse devices are raised on the die. So when the slightest machine happens the doubling is enlarged. On a doubled die on incuse devices happens they devices are reduced in size. This can happen before/after the strike.On these quarters, they are the dies are created with the single squeeze hubbing process. So the hub doubling will be seen on the central areas of the design. So on the States quarters and the ATB Quarters, the DDO will be on the ear and left side of the motto devices:   Note the image on the right? That is showing the enlarging of the raised devices. On the incuse areas they are not in the area for the DDRs to appear. The central area is where they are found. But I've not shown how the incuse doubled dies are reduced in size. Well there is a DDR on a Shield cent. The DDR is seen on both the raised and the incuse devices Illustrating my point. I've made side by sides to show the normal and the DDR examples: Raised devices:       Incuse Devices DDR (reduced in size)    All these devices are on that DDR. 2013-P DDR-02 Hope this helps. CoopHome : Raised and incuse devices affected by doubled dies. The differences
Edited by coop 02/02/2021 10:09 am
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Bedrock of the Community

United States
61664 Posts |
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Replies: 374 / Views: 38,574 |
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