Bisu International Musée mingi jegesi ci weeru mee, muy bis bu amul fenn bu nit ñi bëgga xam taarixu welo kuraŋ. Nanu xoolaat tukki bu am solo boobu, daale ko ci brevet ba ci industrialisation. Doonte xët wii gudd na, dina nu bàyyi sunu xel ci mbir yu am solo yi, ba noppi nu jàngal leen wàll wu nekk ci defar welo kuraŋ.
Ci atum 1885, Ogden Bolton moo njëkka sos welo kuraŋ buy dawal direct ci ginaaw, ba noppi mu am brevet bu welo buy daw ak batëri, muy ndoortelu gis-gis yu bees ci wàllu welo kuraŋ.
Ci ndoortey 20eelu xarnu bi, ci wàllu welo kuraŋ dafa am yokkute yu am solo. Mathew J. Steffens amna ndam ci brevet pënu ginaaw ak dawal sentiir, mu indi gis-gis bu bees ci dawal welo kuraŋ. Ci jamano jooju, John Schnepf tëraloon na brevet ngir "xeetu rouleau -xeetu pënu friksioŋ-welo kuraŋ buy dawal -," muy jëmmal gëna jëm ca kanam ci xaralay welo kuraŋ.
Brevet yooyu yéeme nañu lool, te dañu amal njariñ lu bari ci fukki at yii ci topp. Ci misaal, brevet bu Mathew J. Steffens ngir pënu ginaaw ak dawal sentiir dañu ko daan jëfandikoo bu baax ci sistemu freinu roller coaster, waaye brevet bu John Schnepf ngir "xeetu pënu ginaaw buy friksioŋ -welo kuraŋ Ci diggu 20eelu xarnu bi, Jesse D. Tucker moo njëkka defar motëru pënu libre biñ brevete, mu def fundaasioŋ bu dëgër ngir gëna jëm ca kanam ci xaralay welo kuraŋ.
