07
Pneumatic control mechanisms for automating work processes
in process technology and manufacturing engineering for the
construction of machines and appliances and for machine
tools; pneumatic valves and three-way valves, pneumatic
trimmers, pneumatic connector blocks for pneumatic logic
systems, pneumatic channel plates, fresh air distributors,
time delay apparatus, testing apparatus; pneumatic throttles
and precision throttles, apparatus for electricity supply
systems, pressure fluid accumulators, pneumatic touch
sensitive controls; pneumatic power switches, differential
pressure switches, low pressure switches, pneumatic
experimentation panels; automatic control mechanisms for
machine tools; physical, pneumatic and electro-technical
control, pressure regulators, differential pressure
regulators, pneumatic temperature regulators, pressure
reducing valves, membrane valves, straight-way valves,
overflow valves, safety valves, control valves, stop valves,
electromagnetic valves; pneumatic remote control mechanisms
for the remote adjustment and remote control of valves,
control and monitoring apparatus; regulators and pressure
switches being parts of machines, for adjusting and
switching pneumatic control mechanisms, valves, measuring
and control installations; servomotors.
09
Signaling, measuring and monitoring apparatus; apparatus and
parts therefor and installations manufactured therefrom for
the remote control of automated industrial operations using
pneumatic, hydraulic, electric or mixed signals and
impulses; pneumatic, electric, hydraulic and mechanical
commutators, micro switches and reversing switches;
calculating machines, switch boxes, switch cabinets, printed
circuits, conduits for pneumatic, hydraulic, electric
impulses and signals; apparatus for receiving and storing
pneumatic, hydraulic, electric signals, data, readings and
other information; magnetic tapes, electromagnetic drums,
encoding apparatus, punched card and punched tape machines
for offices; hand encoding apparatus [hand operated] for
plug-in cards; apparatus for reading stored data, readings,
programs and other technical information; punched card
readers, punched tape readers, plug-in card readers,
apparatus for the input and output of digital or analog
physical quantities; pneumatic drop indicators, display
apparatus with numerical displays; digital-analog
converters, analog-digital converters, analog display
apparatus, measuring apparatus for mechanical and
thermodynamic quantities; pneumatic measuring apparatus,
electronic control apparatus for dimensional control,
measurement converters, push buttons, switching amplifiers,
binary transformers, pulse counters; leak testing apparatus,
dimensional control mechanisms and remote control apparatus
for correcting machine tools, turning machines and drilling
machines, pneumatic logic apparatus and process control
apparatus and parts therefor; pneumatic push buttons and
storage buttons, binary displays, binary amplifiers, limit
signal transmitters; micro switches; time relays.
11
Apparatus for heating, refrigerating, drying, ventilating,
water supply and sanitary purposes as well as parts thereof;
regulator and safety accessories for heating, cooking,
cooling, drying, ventilation, air conditioning and
pasteurizing apparatus and systems; mixing apparatus for
cold and hot water; aerators and deaerators for steam, water
and heating installations, dirt pans, dirt strainers for
vapor, water and gas conduits and devices (included in this
class), fittings for heating, ventilating, firing, water
pipe installations and public baths; electric heating
cartridges for radiators and hot-water apparatus;
thermostatic valves (parts of heating installations).