Coin Community Family of Web Sites Join Thousands of Coin, Bullion, & Money Collectors
Join Thousands of Coin, Bullion, & Money Collectors Royal Canadian Mint products, Canadian, Polish, American, and world coins and banknotes. Specializing in Modern Numismatics Coin, Banknote and Medal Collectors's Online Mall 300,000 items to help build your collection! Vancouvers #1 Coin and Paper Money Dealer Shop for APMEX Bullion on eBay!








Username:
Password:
Save Password
Forgot your Password?


This page may contain links that result in small commissions to keep this free site up and running.

Welcome Guest! Registering and/or logging in will remove the anchor (bottom) ads. It's Free!

CCF Coop Thread Subjects Coophome

To participate in the forum you must log in or register.
Author Previous TopicReplies: 399 / Views: 62,737Next Topic
Page: of 27
Bedrock of the Community
coop's Avatar
United States
62064 Posts
 Posted 01/04/2022  11:11 am  Show Profile   Bookmark this reply Add coop to your friends list Get a Link to this Reply
Looks like the new year has already added a new page to the CoopHome link. (Page # 12)
Capped dies and die caps. The difference?
http://goccf.com/t/414169#3558264

The differences between a die chip and broken hub? Are they the same, or Opposite? Why?
http://goccf.com/t/414171

Why is 1990 cent missing the mintmark not valuable?
http://goccf.com/t/414157

How can I make my images appear on the screen a side by sides, with two images rather than on just one image?
http://goccf.com/t/414147#3558307


Edited by coop
01/04/2022 12:35 pm
Bedrock of the Community
coop's Avatar
United States
62064 Posts
 Posted 01/06/2022  3:16 pm  Show Profile   Bookmark this reply Add coop to your friends list Get a Link to this Reply
What is Feeder Finger Damage. How can I spot it on coins? Any premium for this? (No)
http://goccf.com/t/414288#3559544

Bedrock of the Community
coop's Avatar
United States
62064 Posts
 Posted 01/07/2022  5:39 pm  Show Profile   Bookmark this reply Add coop to your friends list Get a Link to this Reply
When did the RPMs end?
http://goccf.com/t/414367#3560391

CoopHome topics for image improvements
http://goccf.com/t/414339#3560404

What does coop mean when he uses the term wave on incuse marks on a coin?
http://goccf.com/t/414254#3560428


Edited by coop
01/07/2022 6:31 pm
Bedrock of the Community
coop's Avatar
United States
62064 Posts
 Posted 01/12/2022  12:06 pm  Show Profile   Bookmark this reply Add coop to your friends list Get a Link to this Reply
How does the 1982-D cent WDDO-002 compare with a normal coin?
http://goccf.com/t/414563#3563149

Machine doubling and damage to a coin. How to I tell the differences?
http://goccf.com/t/414622#3563168

Edited by coop
01/12/2022 12:46 pm
Bedrock of the Community
coop's Avatar
United States
62064 Posts
 Posted 01/15/2022  1:53 pm  Show Profile   Bookmark this reply Add coop to your friends list Get a Link to this Reply
I believe it is an early state die brake. (break)
http://goccf.com/t/414844

Is my coin a pre-cud yet?
http://goccf.com/t/414811

Why is my 1990 with no 'S' on it not the rare one?
http://goccf.com/t/414813#3565063

How to sharpen your detective skills on the Wheat DDR's?
http://goccf.com/t/414697#3565096

I hear a lot about die polishing, how much does it really affects the dies?
http://goccf.com/t/414917#3565575

Edited by coop
01/16/2022 11:53 am
Moderator
Learn More...
Spence's Avatar
United States
34409 Posts
 Posted 01/17/2022  1:10 pm  Show Profile   Bookmark this reply Add Spence to your friends list Get a Link to this Reply
@coop, there is a wealth of information here, but I'm not seeing a link with a solid explanation of roller machine damage. If you wouldn't mind picking your fave answer and posting the link here, I would be super-happy. Thx!
"If you climb a good tree, you get a push."
-----Ghanaian proverb

"The danger we all now face is distinguishing between what is authentic and what is performed."
-----King Adz
Bedrock of the Community
coop's Avatar
United States
62064 Posts
 Posted 01/20/2022  6:13 pm  Show Profile   Bookmark this reply Add coop to your friends list Get a Link to this Reply
2022 US coins New Designs This Year On Some Coins!
http://goccf.com/t/415092&whichpage=1#3568412

Bedrock of the Community
coop's Avatar
United States
62064 Posts
 Posted 01/21/2022  7:08 pm  Show Profile   Bookmark this reply Add coop to your friends list Get a Link to this Reply
How can a DDO have two different date styles on the same coin? (1960 Large Date and Small Date DDO)
http://goccf.com/t/415243&whichpage=2#3568764

Edited by coop
01/21/2022 7:09 pm
Bedrock of the Community
coop's Avatar
United States
62064 Posts
 Posted 01/26/2022  12:38 pm  Show Profile   Bookmark this reply Add coop to your friends list Get a Link to this Reply
How is hub doubling and Machine Doubling different?
http://goccf.com/t/415596#3572120

Bedrock of the Community
coop's Avatar
United States
62064 Posts
 Posted 02/07/2022  12:19 pm  Show Profile   Bookmark this reply Add coop to your friends list Get a Link to this Reply
How much of the doubling have to match in order to be from that listed die number? Does being close count?
http://goccf.com/t/416383#3579438
Bedrock of the Community
coop's Avatar
United States
62064 Posts
 Posted 02/14/2022  7:07 pm  Show Profile   Bookmark this reply Add coop to your friends list Get a Link to this Reply
Can Machine Doubling vary from strike to strike?
http://goccf.com/t/416831#3584419

What are the target areas for the new DDO and DDR's design for the quarters? Also the new die clash overlays?
http://goccf.com/t/417037#3584787



Edited by coop
02/15/2022 12:44 pm
Valued Member
3193zd's Avatar
United States
292 Posts
 Posted 02/15/2022  1:21 pm  Show Profile   Bookmark this reply Add 3193zd to your friends list Get a Link to this Reply
thanks Coop! I just bookmarked your link!
Bedrock of the Community
coop's Avatar
United States
62064 Posts
 Posted 02/15/2022  1:27 pm  Show Profile   Bookmark this reply Add coop to your friends list Get a Link to this Reply
Coin Wrapping Machine cause the damage. This is not done at the mint. The coins are sent out to rolling stations in pallet bags:
CCF-Coop-Thread-Subjects-Coophome
The crimper on the edge edge damages the coins when they are rolled closed.
CCF-Coop-Thread-Subjects-Coophome
Coin damage with a coin roller affects the outside edge coin when they are tightened up.
Bedrock of the Community
coop's Avatar
United States
62064 Posts
 Posted 02/17/2022  10:48 am  Show Profile   Bookmark this reply Add coop to your friends list Get a Link to this Reply
Excellent post on Variety Vista on the 1974 'S' mintmarks. I'll add the link to their site for this information.
http://www.varietyvista.com/Mystery...%20Punch.htm
Great explanation of what could have happened that year. Enjoy it.

What is flat field doubling? What causes it?
http://goccf.com/t/417207#3586101

What is a die dent? What causes these?
http://goccf.com/t/417212#3586108

Edited by coop
02/17/2022 11:23 am
Bedrock of the Community
coop's Avatar
United States
62064 Posts
 Posted 02/22/2022  1:37 pm  Show Profile   Bookmark this reply Add coop to your friends list Get a Link to this Reply
What are the differences on the SMS coins of 1964? So many different types that year. How can I tell the difference?
http://goccf.com/t/417379&whichpage=2#3588873



Edited by coop
02/22/2022 1:38 pm
  Previous TopicReplies: 399 / Views: 62,737Next Topic
Page: of 27

To participate in the forum you must log in or register.



    




Disclaimer: While a tremendous amount of effort goes into ensuring the accuracy of the information contained in this site, Coin Community assumes no liability for errors. Copyright 2005 - 2026 Coin Community Family- all rights reserved worldwide. Use of any images or content on this website without prior written permission of Coin Community or the original lender is strictly prohibited.
Contact Us  |  Advertise Here  |  Privacy Policy / Terms of Use

Coin Community Forum © 2005 - 2026 Coin Community Forums
It took 0.34 seconds to rattle this change. Forums