June '22

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Page 60 of 104

5 4 G R A P H I C S P R O J U N E 2 0 2 2 G R A PH I C S - PR O.C O M S I G N A G E & P R I N T I N G S H O P T A L K A heavy coat of Thompson's WaterSeal was our only coating. It was allowed to soak in a day or two. Many .125" thick aluminum parts were waterjet cut, but many were tabbed together to keep them from dropping to the bottom of the tank and being lost. A nut was welded on one end of each rod, and a nut on the other end would be tightened to clamp board joints permanently and prevent warping. The nuts on each rod were well recessed.

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