s, and also engage a pair this bearing and, acting in conjunction with the cush- about and extending over the head of the projecting ion and rear hinge joint, serve the same function as of disks to close the wrench. When the chain is passed part, which in the illustration is a set-screw securing a… … called in Russia " lejka," signifying lying down or state A CHAIN-WRENCH FOR PIPES AND SHAFTS. A GUARD FOR THE PROTECTION OF PROJECTING of repose. It is in fact a kind of hibernation, as will HACHINE-PARTS. The toothed disks are firmly forced into engagement be seen from the description which has…
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