. pb' )d P INCHES I. â . I. â â I J_ i 1 Fig. 9. Details of the large gear-wheel containing the friction drive system for driving the storage spool: elevation, with the covering plate removed, and section. For letter references see text. o. Metal roller T7g in. diameter round which plain gauze banding turns before passing through slit to join the graduated gauze. oa, oa'. Bearings, on either side, for roller o. p. Large gear wheel containing the friction drive system for driving the storage spool (see Fig. 9). pa-pf. The small gear wheel pa is driven through the gear train (see under na) and f
. pb' )d P INCHES I. â . I. â â I J_ i 1 Fig. 9. Details of the large gear-wheel containing the friction drive system for driving the storage spool: elevation, with the covering plate removed, and section. For letter references see text. o. Metal roller T7g in. diameter round which plain gauze banding turns before passing through slit to join the graduated gauze. oa, oa'. Bearings, on either side, for roller o. p. Large gear wheel containing the friction drive system for driving the storage spool (see Fig. 9). pa-pf. The small gear wheel pa is driven through the gear train (see under na) and forms the driving member of the clutch; it is slotted at its outer end to engage with the driving projections of two shoes pb, pb' which drive the large gear wheel p by their friction on its inner surface. These shoes are kept in contact with the inner surface of the gear wheel p by two coil springs pc, pc' located
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Keywords: ., bookcentury1900, booksubjectocean, booksubjectscientificexpediti
