Search Results

Search Again
  1. Benevolus
    Post

    cleaning

    Of course plain water will not wash off patina or toning. The only coins that 'jumped' out were of very recent mintage and I did that prior to...
    Post by: Benevolus, Nov 11, 2004 in forum: Coin Chat
  2. Benevolus
    Post

    cleaning

    Correctamente Jody, The toning, film, patina, shading, etc. will not 'wash' off under the high pressure steam. All chemically acquired reactions...
    Post by: Benevolus, Nov 11, 2004 in forum: Coin Chat
  3. Benevolus
    Post

    SGS (Star Grading Services)

    Here's an interesting idea: take one of those SGS, MS70 coins carefully out of it's holder. Then submit it to one of the top three grading...
    Post by: Benevolus, Nov 11, 2004 in forum: US Coins Forum
  4. Benevolus
    Post

    cleaning

    Thanks for the nice welcome ;) Basically, I was using the word patina as a naturally ocurring film usually caused by age or environmental...
    Post by: Benevolus, Nov 11, 2004 in forum: Coin Chat
  5. Benevolus
    Post

    cleaning

    What about using a commercial jewelry steam cleaner? There are no solvents used, just superheated distilled water. I've cleaned a few 'test'...
    Post by: Benevolus, Nov 11, 2004 in forum: Coin Chat
Showing results 1 to 5 of 5
Search Again