Rotary or piston pumps, compressors, blowers and fans; portable and moveable pump installations for liquids and gases and vacuum pump installations, essentially consisting of pumps , motors and a stationary or moveable mount base; basement draining machines, sewage disposal machines, each consisting essentially of containers, pumps, pipes, engines, filters and control apparatus; machine parts, namely housings, shafts, bearings and wheels from common metals, plastics or ceramics, shaft couplings; separators for liquids and dust, traps of separators for liquids and dust; pump installations and pipelines included in this class, heat exchangers, vibratory machine mounts, valves in this class including slide valves, non-return, dosaging and pressure relief valves

Paper, cardboard and goods made from these materials, being goods in class 16; stationery; papers of all kinds including banknote, security, book and filing papers; tracing, highly transparent and diazo helio papers, label and poster papers, bookbinding, writing and typing papers (with or without watermark), photocopy, office and duplicating papers, offset and drygummed papers, map papers, synthetic papers, diagram papers, thermoreactive, dielectric and latex papers, ink writing papers, thermo-transfer papers, pen plotter and tachograph register papers, electrostatic papers for office and microfilm enlarging, pure vegetable parchment, and all other goods in class 16

Partly wrought common metals, rolled, welded and cast work pieces, metal containers in this class for liquids and gases, metal pipes in this class, metal tubes in this class, couplings for pipes and tubes, hose clamps, valves for pumps in this class, non-return valves, dosaging valves, oscillation and sound insulating devices namely engine mounts capable of oscillation, all the aforesaid being goods in this class

Rotary or piston pumps, compressors, blowers, fire-extinguishing pumps; portable pump or vacuum pump installations, essentially consisting of pumps, motors and a stationary or movable mount base; basement draining installations, each consisting essentially of containers, pumps, pipes, engines, filters and control apparatus; housings, shafts, bearings, wheels from common metals, plastics or ceramics; valves for pumps, pump installations and pipelines; non-return, dosaging or relief-pressure valves; shaft couplings; separators for liquids; electric motors not for land vehicles; metal tubes; sound absorbers in this class; all the foregoing being machines or motors or parts of machines or motors included in this class

Ventilators; water supply installations; sewage disposal installations, each essentially consisting of containers, pumps, pipes, engines, filters, control apparatus; separators for dust other than electric; filter apparatus for water supply installations; metal tubes; all the foregoing being goods in this class

Electric separators for dust; valves for pumps operated automatically by any change in physical conditions, self-regulating fuel pumps and pipelines; non-return, dosaging valves, protective switches; flow detectors; measuring, signalizing, control and surveying apparatus; switches; relays and fuses for electric, pneumatic and hydraulic controls or drives; switch boards; all the aforegoing goods being goods in this class

Engineering, architectural and building contrivances