Edward R. Beck Mfg. Co. (1963)
Monday, August 22nd, 2005 Dear Aunt Hattie-Vermilla-Mary-Jack and Margaret;
A milestone was reached on the 12th of this last March, 1963. The patent expired on the Beck Automatic Welding Helmet:
In the manner of a final accounting to you all - I will recap the important facts involved.
Time will not permit a letter to each personally, so must […]