06
Pipes, control and cleaning pipes, control spigots, fork
pieces and t-pieces, clamping rings, adapters, connector
supports, cones, valves for air regulation, pipe throttle
and shut-off valves with and without gaskets, bag spouts,
pipe slide valves, ball joints for connecting pipes, pipe,
cover and metering valve boxes, two-way distributors, outlet
slides, rotary pipe distributors, dust-tight rotary pipe
distributors, rotary pipe switches; all the aforesaid goods
wholly or mainly of metal
17
Flange gaskets, ring gaskets, border sealing rings, seals,
valve gaskets, round cords, profile cords, outlet seals; all
the aforesaid goods wholly or predominately of plastic or
rubber, not included in other classes
37
Construction; repair and installation of pipes, control
pipes and cleaning pipes, control spigots, fork pieces and
T-pieces, clamping rings, adapters, connection branches,
cones, valves for air regulation, pipe throttle and shut-off
valves with and without gaskets, bag spouts, pipe slide
valves, ball joints for connecting pipes, pipe, cover and
metering valve boxes, two-way distributors, outlet slides,
rotary pipe distributors, dust-tight rotary pipe
distributors, rotary pipe switches, flange gaskets, annular
gaskets, border sealing rings, seals, valve gaskets, pipe
covers, pipe collars, round cords, profile cords, outlet
seals