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| Chain bond
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A masonry wall that is partially held together by use of an iron bar or chain. |
| Chain guard
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The safety covering that is used over a power-transmitting chain. |
| Chain hoist
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Hoist that uses gearing to mechanically lift a load. The gearing is attached to a drum, which has a hook and chain attached. After the load is hooked by the chain, the drum is turned by the gearing, which winds the chain onto the drum, lifting the load. |
| Chain intermittent weld
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Series of welds, alternating from one side of a joint to the other, that run along the length of the joint. |
| Chain link fence
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Interlocking heavy lengths of wire that are stretched between metal poles. |
| Chain link, barbed edge
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Connection at the edge of a chain link fence, which is twisted and cut wire. |
| Chain link, smooth edge
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Connection at the edge of a chain link fence, which is made of looped wire. |
| Chain of title
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Official record, detailing ownership history of a piece of property. |
| Chain operator
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Used to operate a manual valve in a fluid system, this close looped chain is around the teeth on the outside of the wheel which turns the valve and is long enough to be reached by a worker several feet below the valve. The valve is opened, closed and adjusted by someone pulling on one side of the chain loop or the other in a pulley-like motion. |
| Chain saw
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Hand held power made up of a chain with sharp rotating teeth around a flat metal arm, which is used to cut wood and lumber. |
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