Casting apparatus, namely, casting machines and an arrangement of moulds and patterns constituting component parts of metal casting machines; heat resistant articles for use in metal casting machines and apparatus and metal filtration apparatus, namely, filters, filter holders; casting machines and an arrangement of moulds and patterns constituting component parts of metal casting machines; refractory articles and equipment used in handling, filtration and flow control of molten metal and oth...

LASER PRINTERS; COMPUTER PROGRAMS FOR USE WITH LASER PRINTERS; AND INSTRUCTION MANUALS FOR SUCH COMPUTER PROGRAMS SOLD ALONG THEREWITH