MEMBRANES for electrolytic cells

production of MEMBRANES from ion-exchange resins

production of semi-permeable MEMBRANES

MEMORANDUM combined with writing implements

manufacture or treatment of MEMS

MENSTRUAL appliances

testing MENTAL aptitude

preparation of MENTHOL

MENU cards

apparatus for MERCERISING

MERCERISING of fibres or fabrics

MERCERISING of textile materials

racks for storing MERCHANDISE

racks or containers for dispensing MERCHANDISE

inorganic compounds of MERCURY

MERCURY tanks used in static information stores

MERGING of digital data

determining MERIDIANS

MESH windows

MESS tins

routing MESSAGES in switching systems

determining METACENTRES of ships

METADYNES used for controlling electric machines

production, working or chemical treatment of METAL(S) see also WORKING and catchwords for particular operations or treatments

production or refining of METAL(S) or alloys in general

annealing, decarburising, hardening or tempering of METAL(S)

electrolytic processes

electrothermal processes

heat treatment of METAL(S) or alloys in general

heat-treatment of iron or steel

machining operations on METAL(S), or mechanical treatment of METAL(S) (working METAL(S))

modifying physical properties of METAL(S)

non-mechanical surface treatment of METAL(S)

combined processes for nonmechanical surface treatment of METAL(S)

anodic or cathodic protection of METAL(S)

brightening, etching or passivating METAL(S) chemically

cleaning or degreasing METAL(S) chemically; pickling METAL(S)

coating of METAL(S) see also COATING

de-enamelling of METAL(S)

diffusion processes for nonmechanical surface treatment of METAL(S); cementation of METAL(S)

electrolytic non-mechanical surface treatment METAL(S)

gas-plating of METAL(S)

other chemical surface treatment of METAL(S)

apparatus or mechanical methods for spraying METAL(S)

assembling components to form METAL(S) articles

joining METAL(S) to a plastics element

coating with METAL(S) see also COATING

depositing METAL(S) by cathodic sputtering

features of spraying METAL(S)

handling molten METAL(S)

imitations of METAL(S) surfaces

inhibiting corrosion of METAL(S)

investigating METAL(S)

joining, connecting or uniting METAL(S) parts or objects see also catchwords for particular methods of joining and for articles joined

making METAL(S) articles

mechanical cleaning of METAL(S) sheets, tubes or rods in conjunction with drawing or extruding

METAL(S) foil

making articles from METAL(S) foil

working METAL(S) foil

METAL(S) pigments or fillers

METAL(S) powder

working METAL(S) powder

METAL(S) used as photographic base materials

metallic printing processes; processes for printing on METAL(S)

mining METAL(S)

vapour-deposition of METAL(S)

obtaining METAL COMPOUNDS by metallurgical methods

inorganic METAL COMPOUNDS

metal alcoholates

metal salts of organic acids see catchwords for corresponding acids

metal phenates

other (monomeric) organic metal-containing compounds

proteins containing metal

METALLISING by electrolysis

METALLISING fibres or filaments from glass, minerals or slags

METALLISING glass surfaces

METALLISING paper

METALLISING stone or ceramics

METALLISING textiles

METALLURGY of iron or steel see also IRON

METALLURGY of other metals see also NON-FERROUS

compounds see ORGANO-METALLIC

METALWORK [=building structures]

METEOROLOGY using radar

length- METERING devices in filamentary material handling machines

METERING of lubricants

METERING of liquids during bottling

METERING of liquid during dispensing

METERING of telephone connections

arrangements of METERS in fuel dispensing apparatus

METERS for measuring electric values

METERS for measuring physical values see catchwords for values measured

period METERS for nuclear reactors

preparing METHANE by microbiological processes

production of METHANE from sludge

METHINE dyes

cutting or working MICA

MICROBIOLOGICAL processes for producing specific substances

minor chemical modifications by MICROBIOLOGICAL processes

apparatus for MICROBIOLOGICAL processes

measuring or testing MICROBIOLOGICAL processes

MICROBIOLOGICAL processes for separation of optically active isomers

biocide or pesticide MICRO-CAPSULES

MICRO-CAPSULES for medical preparations

making cellular plastic articles with MICRO-CAPSULES

manufacture or treatment of MICRO-ELECTRO-MECHANICAL SYSTEMS

manufacture or treatment of MICRO-MECHANICAL DEVICES

apparatus for cultivation of MICRO-ORGANISMS

biocides, pest repellents or plant growth regulators containing MICRO-ORGANISMS

compositions of MICRO-ORGANISMS

culture media for MICRO-ORGANISMS

destroying MICRO-ORGANISMS

identification or detection of MICRO-ORGANISMS

measuring or testing processes involving MICRO-ORGANISMS

medicinal, dental, toilet or cosmetic preparations containing MICRO-ORGANISMS

propagating, preserving or separation of MICRO-ORGANISMS

use of MICRO-ORGANISMS to produce specific compounds

use of MICRO-ORGANISMS to produce a food composition

use of MICRO-ORGANISMS to separate optically- active isomers

use of MICRO-ORGANISMS for producing vinegars

MICRO-ORGANISMS per se

digital MICROPROCESSORS

ion MICROSCOPES; electron MICROSCOPES

MICROSCOPES for measuring

ophthalmic MICROSCOPES

optical MICROSCOPES

MICROSCOPY using scanning-probe techniques

MICROSTRIPS [= transmission lines]

detecting MICROWAVE(S)

generating MICROWAVE(S) by masers

MICROWAVE(S) therapy

MILITARY cooking-apparatus

MILITARY offensive or defensive apparatus