ffords a bright blue so- ble to get a square up to the shank of the tap, and it the two wheels, A AI, in Fig. 2, runs another pulley, C, which is fitted to revolve loosely upon the shaft. would be found useful in almost every operation for lution. Very small quantities of it have as yet been… … SHINN'S PATENT CLUTCH PULLEY. Fah. The other four belts C, which, being loose, for large deposits of it, which, if obtained, will prove were kept warm all night and protected during testing. of course transmits no motion. Or, if it is neces- Three of the ten bolts were tested with gradual, and…
