Home›American inventions›stepping switch🌐EnglishEnglishDeutschEspañolFrançaisNederlandsРусский日本語EntityQ1713498· pop 7· linked from 95 articlesstepping switchelectromechanical multi-pole switch controled by a chain of pulsesWikidata factsShow 1 more factCommons categoryStepping switchesSources (1)wikidata.orgvia Wikidata · CC0Available in 6 languagesEspañolРусскийBasqueDanishUkrainianvia Wikidata sitelinks · CC0Connectionselectrical switchEntityWorld War IIConceptCategoriesAmerican inventionsSwitchesTelecommunications equipmentTelephone exchanges