Home›History of coal mining›safety lamp🌐EnglishEnglishDeutschFrançaisNederlandsРусскийالعربيةفارسی日本語EntityQ371150· pop 10· linked from 267 articlessafety lampAlso known as mine safety lampany of several types of lamp that provides illumination in coal minesWikidata factsImageAllgemeiner Harz-Berg-Kalender 1920 S.25 Grubenlampe.svgShow 2 more factstime of discovery or invention1812-00-00Commons categorySafety lampsSources (2)de.wikipedia.orgwikidata.orgvia Wikidata · CC0Available in 9 languagesFrançaisDeutschالعربيةDanishIrishsimpleUkrainianفارسیvia Wikidata sitelinks · CC0Connectionshydrogen sulfideEntitydetonatorEntityCategoriesHistory of coal miningMine safetyMining equipmentOil lampSafety equipment