17 Off topic: Anybody know what this thing is? stumbled upon (media.kotakuinaction2.win) posted 1 year ago by xleb2 1 year ago by xleb2 +17 / -0 9 comments download share 9 comments share download save hide report block hide replies
Its a squeegee on an axle. It washes the glazing of the brick. Regular sweeper picks up debris before or after.