PugJesus@kbin.socialM to HistoryPorn@lemmy.world · 6 months agoMan with "Takypod" roller-skates, 1910media.kbin.socialimagemessage-square4fedilinkarrow-up1114arrow-down14
arrow-up1110arrow-down1imageMan with "Takypod" roller-skates, 1910media.kbin.socialPugJesus@kbin.socialM to HistoryPorn@lemmy.world · 6 months agomessage-square4fedilink
minus-squareGork@lemm.eelinkfedilinkEnglisharrow-up8·6 months agoHow do these work? It looks like there a reciprocating mechanism of some kind but I don’t see any sort of chain that acts as a driveshaft.
How do these work? It looks like there a reciprocating mechanism of some kind but I don’t see any sort of chain that acts as a driveshaft.