1950s accessories angles attachments designed Designs disused dress-making equipment historic machine-parts mechanical mechanised metal movable moving-parts old parts patterns perspectives rough sewing sewing-machine shiny silver solid tarnished used vintage weathered worn chain machine part red wheel cog gearbox motorbike arm base black brown cover covered electric gold heavy non-functional wood wooden ball bearings ball bearing detail generator Nuts and Bolts a retro car carburetor motor spare parts the United States Virginia complex engine England gear mesh oil rod steam armoured carrier caterpillar personnel tank track war