Split drive system for dragline with power interlock

Spreader bar and overheight attachment with automatic...

Spreader bar assembly

Spreader for lifting containers

Spreader for lifting containers

Spreader for multistage container stacking

Spreader list, trim, and skew adjustment means

Spring cable hitch

Spring engaged fluid released multi disc brake assembly

Spring loaded guide rollers

Squeeze and lift apparatus

Stabilization devices

Stabilized load hoist apparatus

Stabilizer attachments for cranes

Stabilizer jack

Stabilizing and reinforcing device for vehicle-raising jacks

Stabilizing apparatus for lift trucks

Stabilizing arrangements in and for load-bearing apparatus

Stabilizing jack base

Stabilizing mechanism for overhead crane hoist