hole, and by using a pe- Owing to the simplicity of the device it can be con- barrel. The tongs are so made that the barrel may culiar pair of nippers, grip the end so that they are structed with little difficulty, and manufactured at turn without rubbing when the disks are not exactly able to turn… … rolled a heavy barrel, es- STEPHENSON'S BARREL ROLLER. pecially down hill where the as at A, and in a plate, B, which fits this shank. strength is used to retard, This plate works in a recess so that it turns easily in A patent for the invention was granted March 21, instead of to hasten it, will…
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