making tubes with soldered seams

manufacture of SOLDERING -wire or SOLDERING -rods

soldered electric connections

SOLDERING by using a mould

SOLDERING -lamps; SOLDERING -torches

SOLDERING of electric connections

SOLDERING of metal in the manufacture of chains or chain links

SOLDERING of printed circuits by dip or wave SOLDERING

SOLDERING wires together

SOLE(S) of footwear

SOLE(S) plates for railway rails

separating gases by SOLIDIFYING

SOLIDIFYING of electrolytes for batteries

SOLIDIFYING of fats, oils or waxes

SOLIDIFYING of fluid fuels

SOLIDIFYING of gases by pressure and cold treatment

SOLIDIFYING of liquids

SOLITAIRE games

SOLUTIONS of natural or synthetic conjugated diene rubbers

making polymer SOLUTIONS by dissolving

SOLVENT extraction

SOLVENT recovery

details of SONAR systems

SONAR systems

cleaning crockery or tableware using SONIC or ultra- SONIC waves

transmitting SONIC acoustic waves

removing SOOT from flues

SOREL cement

SORPTION refrigeration machines

postal SORTING

SORTING arrangements for laundry purposes

SORTING individual articles

SORTING of bristles for brushes

SORTING of coins

SORTING of coins in coin-freed mechanisms

SORTING of eggs

SORTING of electric pulses

SORTING of fibres

SORTING of record carriers in electric digital computers

absorbing noise in pipes

analysing or synthesising speech SOUND(S)

deadening SOUND(S) of railway rails

measuring properties of SOUND(S)

modifying SOUND(S) for ears

producing or transmitting sonic vibrations for performing mechanical work in general

producing SOUND(S) by musical instruments, see MUSICAL INSTRUMENTS

producing SOUND(S) in dolls

producing SOUND(S) otherwise than by musical instruments

recording or reproducing SOUND(S) by relative movement between transducer and record carrier

SOUND(S) dampers for ears

SOUND(S) damping material

SOUND(S) damping methods or devices

SOUND(S) input or output to or from electric digital computers

insulating building structures

SOUND(S) proof doors or windows

SOUND(S) recording combined with cinematographic processes

using SOUND(S) in sonar systems

SOUP(S) concentrates

SOUP(S) plates, dishes or tureens

ion SOURCES

foodstuffs see PRESERVING

obtaining proteins from SOYA

sauce from SOYA

SPACE(S) for composing type

SPACE(S) heating systems

SPACE(S) travel

SPACERS for aerials

SPACERS for overhead electric lines or cables

SPACERS for shuttering

SPADE(S) for agricultural soil-working

SPADE(S) holders for travelling or camping

supports for articles, serviceable also as SPADE(S)

SPARGING wort

electric SPARK(S) -gaps

extinguishing SPARK(S) in electric switches

ignition of combustion apparatus by SPARK(S)

preventing SPARK(S) in mines

recording by SPARK(S)

recording by SPARK(S) erosion

SPARK(S) discharge for indicating voltage

SPARK(S) lamps, non-electric

toys producing SPARK(S)

cleaning SPARKING-PLUGS by abrasive blasting

testing electric properties of SPARKING-PLUGS

testing non-electric properties of SPARKING-PLUGS

laboratory SPATULAS

SPATULAS for medical use

SPATULAS for kitchen use

SPATULAS for paint

SPAYING animals

cone speakers

speaker identification

SPEAKING -tubes

SPEARS for fishing

cases for SPECTACLE(S)

cleaning of SPECTACLE(S)

producing SPECTACLE(S) frames from plastics or substances in a plastic state

generating SPECTRA

investigating SPECTRA

particle SPECTROMETERS

multiplex systems using spread SPECTRUM

SPECULA for medical use

recording SPEECH for subsequent reproduction

SPEECH analysis

SPEECH compression

SPEECH detection

SPEECH enhancement

SPEECH input or output to or from electric digital computers

+SPEECH processing

SPEECH recognition

SPEECH synthesis

control of SPEED

controlling or regulating SPEED of electric motors

detecting excessive SPEED of lifts

electric switches responsive to SPEED

influencing SPEED of lifts

measuring SPEED

varying SPEED in winches

[= commercial zinc] see also NON-FERROUS

SPICE(S) mills

deep-drilling SPIDERS

pipe SPIGOTS

SPIGOTS as fastening elements

SPIGOTS for liquid dispensing

SPIGOTS secured by riveting

cartridge-operated tools for firing SPIKE(S)

SPIKE(S) extractors

SPIKE(S) for boots or shoes

SPIKE(S) for fastening railway rails

SPIKE(S) mats for disabling vehicles

collecting SPILLS in liquid dispensing

SPILLS for lighting pipes

SPINDLE(S) bearings

SPINDLE(S) or spindle-supports for machine tools

SPIN-DRIERS in laundering

appliances for supporting the SPINE

formation of artificial threads by SPINNING

mechanical treatment of SPINNING solution or melts

SPINNING of metal

SPINNING of yarn

solutions

preparation of SPINNING solutions

SPINNING -tackle for fishing

SPINNING -tops

coiling wire to SPIRAL form

SPIRAL conveyers

SPIRAL stairways