[Larger plate.]

[751]. An arrangement of the sheaves suitable for vertical working, but geared 4 to 1.

[752]. Stevens and Major’s patent for horizontal working. The angle of the chain helps to support the weight of the ram.

[753]. Modification of [752], sometimes used, and suitable for both horizontal and vertical positions, with any required multiplication of speed.

[754]. Rack gear; short stroke piston cylinder plan.

[755]. Double rope vertical ram gear.

[756]. Arrangement with the sheaves all at head of cylinder.

For Telescopic Hydraulic Lift, see [Nos. 1217] & [616].

Hydraulic Balance gear, [Nos. 371], [373].