7 filters, namely oil filters, fuel filters, water-based lubricant filters for industrial machines, metal working fluid filters for industrial machines, hydraulic fluid filters for industrial machines, synthetic-based fluid filters for industrial machines, industrial waste water and petroleum based fluid filters for industrial machines; filter housings for oil filters, fuel filters, water-based lubricant filters, metal working fluid filters, hydraulic fluid filters, synthetic-based fluid filters, industrial waste water and petroleum based fluid filters all being machine parts; oil filter systems and components therefor for domestic, commercial and industrial uses comprising of oil filter housings and replaceable oil filter elements; fuel systems and components therefor for domestic, commercial and industrial uses, namely for fuel supply systems being parts of machines, not for use with vehicles; water-based lubricating systems and components therefor for domestic, commercial and industrial uses in the nature of lubricating machines and components thereof; fluid filter systems and components therefor for domestic, commercial and industrial uses namely for metal working machines; hydraulic fluid filter systems and components therefor for domestic, commercial and industrial uses for use with machines or being machine parts; synthetic-based fluid filter systems and components therefor for domestic, commercial and industrial uses for use with machines or being machine parts; industrial waste water and petroleum based fluid filter systems and components therefor for domestic, commercial and industrial uses for use with machines or being machine parts