The engineer's sketch-book of mechanical movements, devices, appliances, contrivances and details employed in the design and construction of machinery for every purpose

by Thomas Walter Barber

(See also [Cushioning]; Chucks, [Section 28].)

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Section 37.—FASTENING WHEELS, &c., TO SHAFTS.

(See also [p. 86].)

[2159]. Crank arm or lever arm, secured to shaft by a clip boss and bolt.

[2160]. Ditto, secured by a screwed shank passed through the shaft and drawn up by a nut.

[2161]. Piston and rod fastening.

[2162]. Ditto, ditto.

[2163]. Thomas’ patent wedge bush for securing plain bored pulleys, &c., to shafts.

[2164]. Taper screwed bush fastening for a wheel, with frictional grip. The bush is split on one side only.