A normally slack chain for preventing excessive movement between a truck and a car body in sluing.
An auxiliary watch chain, secured to the clothes, usually out of sight, to prevent stealing of the watch.
A chain of sheet metal links with an elongated hole through each broad end, made up by doubling the first link on itself, slipping the next link through and doubling, and so on.
A metal chain that is fastened to the piece of equipment and a fixed point as a secondary attachment. This acts as a backup, preventing the item from falling if the primary attachment fails. A secondary attachment is a legal requirement although chains are being phased out in preference to safety wires.
Chain or wire fixed around lantern and lighting bar or boom to prevent danger in the event of failure of the primary support (eg Hook Clamp). A requirement of most licensing authorities.
Is a secondary closure that is used in case the primary clasp opens thus preventing the loss of the item of jewelry.
a form of secondary suspension formed of a length of chain terminated with either one or two springhooks
A strong link chain which prevents a luminaire falling if the suspension point fails.
(1) A secondary support line, usually of chain, that supports a fire curtain or other device when the primary support cable become slack for any reason. (2) The extra weight of fire curtain safety chains helps the fire curtain accelerate at the start of its travel.
Chain installed horizontally in railing assembly to provide for ease in providing temporary opening in railing.
A safety chain is a secondary closure (usually on a fine bracelet or watch) that is used in case the primary clasp opens, preventing the loss of the bracelet. It is usually a chain that is permanently attached to one side of the bracelet, and attaches to the other side with a spring ring clasp (or other type of clasp). On the Miriam Haskell cuff bracelet above, the safety chain is located on the lower left of the picture.