ng the V through the longslot shown in the head, is a shaft which, at it will turn the coupling either way without being removed ; downward, disengage the hook in the upper bar from the pin it will not drop off; it can be used in carrying the hose, the on the upper block, causing the latter to be… … rying heavy articles in founderies. Fig. 3 isan improvement on the above mentioned device, one extremity, carries the belt wheel, D. At the same end in which, by turning the handles, a swivel band, D, is also to fasten the hose toauy projecting point orto a ladder. For of the shaft, but on the…
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