Ship motion compensator for recovery of oceanographic instrument
Single failure proof crane
Skidder jack
Slow descender including fluid and mechanical braking devices
Slowdown escaping apparatus
Small, variable-speed yarder
Split drive system for dragline with power interlock
Steam-driven tow line winch
Strap winch
Stretcher for wires, ropes and similar flexible elements for use
Synthetic resin ratchet winch
System for transmitting and/or controlling rotary motion
Tensioning anchor
Tensioning apparatus
Three speed deck winch
Three-speed winch particularly for nautical use
Tiltable drums for winding hoist lines
Torsion spool
Traction sheave warning for helicopter rescue hoist systems
Traction winch