… “MOBILE” MACHINES In general, the heading covers not only fixed or stationary machines, but (with certain exceptions … etc., out of the drilling ( heading 84.13 or 84.14 ). Fixed platforms used for the discovery or exploitation of …
… with mercury or fine lead shot. These weights are generally fixed, but instruments for ascertaining the density of … metallic strips. This movement is transmitted to an axle fixed to the end of the metallic strips and fitted with a …