...going back and checking. Collins Radio Company, (which became) Rockwell Collins was a multinational corporation company headquartered in Cedar...
Eh,i just tried to make it interesting. Alot of ppl automatically get shut down when they think theyve found something,dismissing any possibility...
Actually I think he would have mentioned, very softly, how to paint a lake or a tree ;)
It's not Bob.. He would of mentioned something about a Rockwell test or removed doubling.
Damn I miss that guy, why’d the mods have to get rid of him.:troll:
Nope.. That would of been a removed doubled rockwell test mark from the clay hub :hilarious:
I hear that but I can't understand and I'm not sure I want to, why the op thinks there are 1981-D coins in circulation with Zinc exposed from testing.
I'm more perplexed why anyone would claim that a 1981-D cent with random marks has "exposed zinc", and not post the single most relevant...
...I'm still perplexed why people think *only* the US Mint can do a Rockwell test on .. well, anything. Anyone can buy a Rockwell spec'd test...
I see double removal of Rockwell test marks.. [ATTACH]
...if you asked if they tested the plaster model with your favorite Rockwell hardness tester? No !t is too rigid and would crack the plaster. Is...
[ATTACH]
Norman is not amused with your Rockwell test mark BS. He never had anything to do with coins:pics: [ATTACH]
I don’t even think it was a Rockwell Test that was the main use for two working hubs leading to the future form. But both of these separate FG...
...mule pattern die was allowed to be used.... which because of both Rockwell Tests in the field, I can lend a better proof of that... The one...
I finally had to resort to placing the OP on "Ignore" since the mods won't do anything about him. They don't care if the OP "plants" misleading...
This might give the greatest marker seen yet for a Rockwell Test. The crack from the pressure of Hardness Testing above Lincoln Memorial, which is...
He was a well known error expert, now deceased who authenticated a Rockwell Test Mark which I pointed out in my paper could not be such and Mike...
Wow :bored: edited
...know about them until I stumbled across them as I researched the Rockwell Hardness Test coins. I've learned that anything is possible, whether...
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