es revolve in opposite directions, it is only neces- to receive the earth, whatever be the angle at which the Loading the Cars. — When a pivoting excavator is em- work is being done, and to carry it to the rear where the sary to throw the turning mechanism into gear with one or ployed in cases of… … «•*<** ployed up to the present for substituting empty cars for full corresponding wheels on the chain wheel axle. Owing to ratus, the detailed study of this mechanism the bucket chain, no matter what the angle ones cause great loss of time, aud necessitate long maneu- which was made by Mr. C.…
Patented · Iron · Patents · Scientific American · Feet · Store service · Share capital · Address munn · Bucket chain · Wrought iron · Trade marks · Specific gravity · Trade mark · Sewing machine
Internet Archive · Public domain (published before 1931). Free to use for anything.
