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

[2165]. Taper split bush fixing, with frictional grip. The bush is split into three parts.

[2166]. Set-screw fixing for a lever or arm.

[2167]. Split boss or collar, with two forms of sunk screws for fixing and tightening.

Split wheels and pulleys are now commonly used as the best means of fastening to shafts. See [No. 1711].

[2168]. Cone sleeve (split) and nut fastening for a wheel or pulley.

[2169]. Serrated wedges.