Coin Community Family of Web Sites Join Thousands of Coin, Bullion, & Money Collectors
Join Thousands of Coin, Bullion, & Money Collectors Coin, Banknote and Medal Collectors's Online Mall Shop for APMEX Bullion on eBay!Specializing in Modern Numismatics Vancouvers #1 Coin and Paper Money Dealer Royal Canadian Mint products, Canadian, Polish, American, and world coins and banknotes. 300,000 items to help build your collection!
Search Coin Community
Coin Community Time
Be a Site Supporter
Make a Coin Community donation with your PayPal balance or any major credit card!
General
Facebook Pinterest Youtube Channel Stamp Forum Coin Forum Mints Spot Prices Numismatic Search Engine Numismatic Glossary Numismatic Articles Numismatic Event Calendar Numismatic People Appraising A Coin Collection Advertise Here Contact Us
CCF Recommended
eBay Amazon MA-Shops
US Coins & Currency
US Coin Facts US Colonial Coins US Mint Sets US Proof Sets US Pattern Coins US Coin Grading US Coin History US Classic Commemorative Facts US Paper Money Facts
Australian Coins
Perth Mint NCLT Mintages Perth Mint Coin Programs Perth Mint Latest Releases
Canadian Coins
Canadian Coin Facts Canadian Coin Grading Canadian Commemoratives
eBay Coin Shopping
Search CCF Members
eBay Tools eBay Coin Search Engine eBay Coin Categories All eBay Categories eBay / CCF Member List eBay / CCF Member Sales Popular Items Error Coins US Error Coins US Cheap Coins US Hot Coins US Most Watched Coins Aussie Cheap Coins Aussie Hot Coins Aussie Most Watched Coins Canadian Cheap Coins Canadian Hot Coins Canadian Most Watched Coins Ancient Cheap Coins Ancient Hot Coins Ancient Most Watched Coins World Cheap Coins World Hot Coins World Most Watched Coins eBay Coins By Type eBay Coins By Year
Active Users
There are currently 103,495 users on this website.
Stuff for Members
Recent Forum Topics
Last 100 Active Topics Last 100 New Topics
New CCF Member Sales
Coin And Paper Money Books For SaleFor Sale - Silver Dimes Below MeltFor Sale Silver EaglesFor Sale: My Numismatic Book CollectionFor Sale: 2011 Canada Specimen SetsCoin Community Selling Rules - Updated June 5, 2025Coin Community Selling Questions
Username:
 Password:
Save Password
Forgot your Password?

Home Member CCF Sales Member eBay Sales New Posts Unanswered Search Tutorials FAQ Rules

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!
All Forums Category: US Coins and Currency Forums Forum: US Modern Variety and Error Coins

Something New I Discovered. Machine Doubling Differences On Devices:

To participate in the forum you must log in or register.
Author Previous TopicReplies: 2 / Views: 681Next Topic  
coop
Bedrock of the Community
coop's Avatar
United States
62064 Posts
 Posted 10/11/2020  5:31 pm Show Profile   Bookmark this topic Add coop to your friends list Get a Link to this Message Number of Subscribers
Something-New-I-Discovered.-Machine-Doubling-Differences-On-Devices:
New to me. I though I would share this.
Tunnioc
Pillar of the Community
Tunnioc's Avatar
United States
3177 Posts
 Posted 10/11/2020  5:51 pm  Show Profile   Bookmark this reply Add Tunnioc to your friends list Get a Link to this Reply
Interesting observation coop!
The die went straight down, then bounced left
Report this Post to the Staff  Go to Top of Page
mikediamond
Pillar of the Community
United States
2737 Posts
 Posted 10/11/2020  6:12 pm  Show Profile   Bookmark this reply Add mikediamond to your friends list Get a Link to this Reply
It may have nothing to do with whether some devices are raised and some are incuse. In coins with only raised design elements, Machine Doubling (push doubling subtype) can be observed moving in as many as three maximally different directions on the same face.
Error coin writer and researcher.
Edited by mikediamond
10/11/2020 6:13 pm
Report this Post to the Staff  Go to Top of Page
  Previous TopicReplies: 2 / Views: 681Next Topic  

To participate in the forum you must log in or register.
All Forums Category: US Coins and Currency Forums Forum: US Modern Variety and Error Coins



Shop CCF Members on eBay!eBay Coin DealsSilver Gold Bull US is the United States leading bullion dealer. We deliver gold coins, gold bars, silver coins, silver bars and precious metals to your door. Order today! The First Dollar, your premier source for bullion and rare coins. See our bullion list on the site and the coin inventory on ebay.Shop for APMEX Bullion on eBay!
    


View Last 100 New Topics

View Last 100 Active Topics



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 0.2 seconds to rattle this change. Forums