jarsnstuff
Well-Known Member
I WISH THERE WAS A CENTRAL DATABASE THAT CONTAINED ALL PATENTS AND CATALOGS FEATURING THE PRODUCTS BY THEIR COMPANIES WAY BACK. THE NIA HAS THIS AND IT IS WONDERFUL. FOR INSULATORS IT IS ESPECIALLY HELPFUL IF THE SPECIALIZE IN COLLECTING FROM A CERTAIN AREA (LOCATION) AND VARYING MOLD/SHOP NUMBERS.