Safety air plug and extrusion apparatus using same
Scrapless forming of plastic articles
Sealing parisons using preblow and contoured sealing surface
Surface treating apparatus and image recording apparatus
Surface treating apparatus and image recording apparatus
Sweep ell production apparatus
Swing arm stabilizing cage
Tampon ejector tube and apparatus
Thin sheet forming roll, sheet forming machine, and sheet formin
Tray-like container and a method of and an apparatus for manufac
Vacuum extrusion apparatus for forming foamed plastic products
Vacuum sizing apparatus
Variable-type bubble water cooling apparatus