spark arrester

American  

noun

1. a device, consisting of wire netting or other material, used to stop or deflect sparks thrown from an open fireplace, a smokestack, or the like.

2. Electricity. a device to reduce sparking at contacts where a circuit is opened and closed.

---

spark arrester Scientific  

/ spärk /

1. A device designed to keep sparks from escaping, as at a chimney opening or where materials are being welded.

2. A device used to control or curtail electric sparking at a point where a circuit is made or broken.

---

Etymology

Origin of spark arrester

An Americanism dating back to 1825–35

Example Sentences

If you are in a fire zone, Lopez recommends installing a spark arrester.

From Los Angeles Times

Riders must be equipped with spark arresters, Smith said.

From Los Angeles Times

Most states require A.T.V.’s to be equipped with what are known as “spark arresters,” but enforcement is minimal, and clearly, fires are still being ignited.

From New York Times

Where the use of oil cannot be considered, spark arresters are essential.

From Project Gutenberg

Chimneys connected with open fireplaces ought to be equipped with spark arresters.

From Project Gutenberg