- US2311416A - Pickup for detecting and translating vibrations :
en
- US2311582A - Bracket for grinding wheels :
en
- CA410616A - Aircraft cabin pressure control :
en
fr
- US2311178A - Mousetrap :
en
- US2311072A - Safety match pack :
en
- US2311138A - Conductor :
en
- FR879265A - Balancing machine for the measurement of dynamic unbalance of bodies moving in rotation :
en
fr
- FR879295A - Device for the automatic elimination of loops or deformations of the rolled product in continuous rolling trains with motors supplied individually by means of current rectifiers with vapor or gas discharge path with polarized grid :
en
fr
- US2311496A - Atomizer :
en
- US2311299A - Screw element and washer assembly :
en
- CA410622A - Vitreous article and seal manufacture :
en
fr
- US2311239A - Self-sealing coupling :
en
- CH225618A - Copy milling machine. :
de
en
- DE731970C - Arrangement for the monitoring of rooms with the help of modulated or unmodulated ultrashort waves :
de
en
- US2311204A - Film viewer :
en
- US2311435A - Duplex radio communication :
en
- US2311352A - Rungless ladder :
en
- USD135079S - Design for belting or the like for
personal wear :
en
- US2311038A - Striping apparatus :
en
- US2311075A - Rolling mill :
en
- US2311570A - Stove :
en
- FR879323A - Autogenous welding process :
en
fr
- DE731905C - Ice warning device for aircraft :
de
en
- US2310968A - Indicator :
en
- US2311291A - Container :
en
- US2311315A - Gaseous fuel mixer for internal combustion engines :
en
- CA410592A - Metal plate shaping apparatus :
en
fr
- CA410639A - Printing machine :
en
fr
- CH225576A - Fountain pen with compensation chamber. :
de
en
- CA410672A - Fuel pump :
en
fr
- US2310992A - Boring device :
en
- DE731888C - Bucket for jam and like :
de
en
- FR879172A - Electric stove for space heating :
en
fr
- FR879136A - Heat accumulators and improvements to the establishment and use of heat stores :
en
fr
- CA410618A - Ratchet mechanism :
en
fr
- FR879206A - Electric discharge vessel with metal wall, in particular single anode mercury vapor rectifier, air-cooled :
en
fr
- CH225603A - Dispositivo di bloccaggio rapido e uniform a leva unica, di una contropunta da tornio e d'altre machine utensil ed operatrici. :
en
fr
- CH225548A - Device for the treatment of butter grain separated from the butter machine. :
de
en
- DE731991C - Arrangement at automatically displaying targets :
de
en
- CH225675A - Apparatus for installation of transmission of electric waves. :
en
fr
- US2311012A - Method of preparing stiffened fabrics :
en
- US2311122A - Window ventilator :
en
- FR879175A - Tin can varnishing machine :
en
fr
- GB551317A - Improvements in or relating to high pressure hydraulic systems :
en
- US2310956A - Apparatus for the multiple molding of hams and the like :
en
- GB551291A - Improvements in or relating to building slabs or the like units :
en
- DE731998C - Coupling, especially for telegraph equipment :
de
en
- FR879108A - point recording equipment of several sizes in different colors :
en
fr
- FR879128A - Crystallization regulator halometer :
en
fr
- FR879296A - Wastewater purification process :
en
fr
- FR879290A - Alcohol blow torch :
en
fr
- US2311404A - Conversion oil burner :
en
- USD135077S - Belting or the like for personal wear :
en
- CH225520A - Device for heating liquid with at least one liquid flow heater. :
de
en
- US2311044A - Method of producing linoleum products :
en
- FR879233A - Braking device for vehicle trains, in particular for motor vehicle trains :
en
fr
- US2310973A - beta-alkyl-cinnamic acid derivatives :
en
- US2311062A - Halogen substituted acylamino sulphonic acids :
en
- US2311534A - Polyester compounds and method of making same :
en
- US2311546A - Table tennis racket :
en
- USD135037S - Xcombined c camera and grip holder therefor :
en
- US2310990A - Drilling apparatus :
en
- US2311516A - Hydraulic control mechanism :
en
- DE731765C - Circuit arrangement for braking AC motors with direct current :
de
en
- GB551343A - Improvements in or relating to the launching of life-saving rafts, lifeboats, cargo and the like from ships :
en
- US2311601A - Oil burner electrode and mounting means therefor :
en
- DE731942C - Sealing cap for the filling opening of containers, especially fuel containers for motor vehicles :
de
en
- DE732036C - Metal vapor rectifier :
de
en
- FR879124A - Improvements in gas treatment processes and devices by circulation along wet walls :
en
fr
- CH225555A - Process for the preparation of a new mixture of sulfamide derivatives. :
de
en
- CH225730A - Device for network characteristic control in electrical control centers. :
de
en
- US2311265A - Twin clutch power take-off drive for tractors :
en
- US2311541A - Fabric folding and cutting machine :
en
- CH225553A - Process for separating liquids and installation to implement it. :
en
fr
- GB551387A - Improvements connected with electrical braking of a.c. commutator motors :
en
- US2311517A - Process of incorporating vitamins a and d into aqueous mediums :
en
- US2311400A - Mirror :
en
- CA410658A - Electric discharge tube :
en
fr
- US2310928A - Adjustable drapery bracket :
en
- US2311552A - Hair cutting or clipping machine :
en
- FR879113A - Process for the production of organic substances from the sulphite waste liquor of cellulose :
en
fr
- US2311035A - Electrical relay :
en
- US2311293A - Production of high concentrated fixing and hardening sirups :
en
- DE732010C - Process for increasing the strength properties of aluminum casting alloys :
de
en
- CA410595A - Metal coil pickling machine :
en
fr
- CA410617A - Liquid distributing mechanism :
en
fr
- CH225599A - Process for the production of linings on cylindrical liners by introducing bearing metal. :
de
en
- GB551347A - Electrically operated indicators or scoring devices for game apparatus :
en
- US2311405A - Treatment of synthetic filament :
en
- DE731926C - Multi-part mattress for beds and like :
de
en
- US2311205A - Push car :
en
- CA410635A - Loose leaf holder :
en
fr
- CH225614A - Process for producing a rubber thread with a high modulus of elasticity. :
de
en
- DK60600C - Method for Manufacturing Pressed Glass Feet for Electron Tubes or Similar Discharge Containers. :
da
en
- FR879178A - Machines for the manufacture of fuel agglomerates :
en
fr
- DE731958C - Control device for hoists :
de
en
- GB551304A - Improvements relating to pressure gas generating machines, and particularly to free piston machines :
en
- FR879123A - Improvements to thermo-propellant nozzles and to aircraft and other vehicles powered by these nozzles :
en
fr
- GB551349A - Improvements in or relating to dish-washing machines :
en
- DE731923C - Hydraulic reversing, adjustable to different welding times, for the hydraulically driven electrode of electric spot welding machines :
de
en
- GB551273A - Improved condenser for the drawing mechanisms of spinning and preparing machines :
en
- CH225727A - Condensate drain with shut-off valve controlled by a bimetal expansion body. :
de
en
- DE732074C - Device for the immediate dissolution of the molten soda recovered from the pulp digesters :
de
en
- US2311282A - Nitrated bornyl phenols and the method of preparing the same :
en
- CH225571A - Projector with polygonal prism for optical compensation. :
de
en
- GB551265A - Improved cutter for cutting bitumen felt :
en
- FR879225A - Method for operating an arc lamp :
en
fr
- US2311097A - Multijawed chuck-type hydraulic snap-on coupler :
en
- DE731764C - AC switchgear with mechanically moved contacts :
de
en
- US2311055A - kopas :
en
- DE731916C - Junction box that can be placed on a line register :
de
en
- US2311258A - Collet chuck :
en
- US2311459A - Chlorination of chromium bearing materials :
en
- US2311148A - Article drying apparatus :
en
- GB551255A - Improvements relating to thermally-operated electric switches :
en
- US2311147A - Hydraulic hold-down :
en
- US2311048A - Electric switch :
en
- US2311207A - Pen construction :
en
- US2311305A - Method of producing lubricating material :
en
- US2311208A - Hand-brake lever :
en
- GB551364A - Improvements in or relating to devices for the stereophonic transmission and reproduction of sound :
en
- FR879138A - Improvements to peak or trough voltmeters :
en
fr
- FR879270A - Device for adjusting the limit circuits of the scanning frequency generators :
en
fr
- FR879329A - Electrode holder for an electric accumulator and its method of manufacture with a view to its preparation for coiled accumulators :
en
fr
- FR879181A - Filling bodies for chemical reaction columns, drying columns etc., and processes for producing these bodies :
en
fr
- GB551323A - Improvements in and relating to tube cleaning apparatus for boilers and the like :
en
- GB551399A - Improvements in or relating to bucket mountings for tipping trucks :
en
- FR879259A - fluorescent screen for cathode ray tubes :
en
fr
- FR879328A - Tirrill type rapid regulating device for AC machines :
en
fr
- FR879335A - Multi-piece tarpaulin for round shape gas meter :
en
fr
- US2310922A - Conversion of hydrocarbon oils :
en
- US2310931A - Partitioned soap and process of forming the same :
en
- DE732042C - Device for gasifying fine-grain fuel :
de
en
- US2311030A - Power take-off :
en
- US2311311A - Internal combustion engine :
en
- DE731875C - Screening curtains, in particular blackout curtains :
de
en
- US2311455A - Transmitter :
en
- DE731796C - Circuit arrangement for telephone systems :
de
en
- FR879146A - Improvements made to footwear, in particular to footwear with wooden soles or other suitable material :
en
fr
- FR879237A - Process for preparing sticky substances :
en
fr
- FR879288A - Working process for the manufacture of pinions by grinding the tooth flanks by means of a grinding worm :
en
fr
- US2311571A - Oil burner :
en
- GB551300A - Improvements in a seat :
en
- SE106602C1 - :
en
- US2311084A - Elevator :
en
- CH225669A - Astringent skin cleanser in solid form. :
de
en
- CH225513A - Hollow wall designed as a wooden structure. :
de
en
- FR879298A - Device for supporting the saddle of a cycle allowing small angular displacements of the latter in a substantially horizontal plane :
en
fr
- DE732057C - Electrical receiving arrangement for intermittently transmitted pulse trains of different characters :
de
en
- DE731839C - Seat for tractors :
de
en
- DE731963C - Device for regulating pressure and temperature in altitude cabins, especially for aircraft :
de
en
- DE731943C - Electric spindle drive for car window :
de
en
- DE731767C - Device for electrical resistance heating of metal bars and pipes :
de
en
- DE731783C - Fuel shut-off device for carburetors :
de
en
- DE732076C - Spreading carriage for guns with narrow wheel tracks, especially for mountain guns :
de
en
- AU517942A - Improvements in or relating to reflex light reflectors, and signs adapted for outdoor highway use and including the improved reflex light reflector :
en
- USD135029S - Sharpener for razor blades :
en
- DE732002C - Surge arresters :
de
en
- GB551297A - Transformer :
en
- FR879308A - Device to check the brakes :
en
fr
- DE731986C - Hydraulically operated controllable pitch propeller :
de
en
- FR879341A - Gas and air mixer :
en
fr
- DE723287C - Multiple switch with small inductance, a rotary switch body and blade contacts :
de
en
- DE731684C - Process for the preparation of polyvinyl acetals :
de
en
- DE731925C - Filler :
de
en
- US2311082A - Pyrazolone coupler for color photography :
en
- DE731800C - Automatic voltage selector for electrical devices :
de
en
- CA410612A - Animal stall partition :
en
fr
- CH225581A - Marching compass. :
de
en
- US2311617A - Method and apparatus for making thick latex rubber sheeting :
en
- US2311188A - Railway car structure :
en
- US2311290A - Method of increasing the plasticity of portland cement mixtures :
en
- US2311013A - Apparatus for preparing stiffened fabrics :
en
- US2311507A - Shrinkproofing process :
en
- US2311074A - Steam engine :
en
- US2311101A - Densitometer :
en
- US2311298A - Luggage latch :
en
- US2311033A - Azo compounds and material colored therewith :
en
- CH225647A - Timing relay. :
de
en
- CH225617A - Process for drying a material, and installation for carrying out this process. :
en
fr
- US2311076A - Measurement apparatus :
en
- DE732022C - Bridge for standways, especially highway bridge :
de
en
- FR879119A - Removable concealment device for automobile headlights :
en
fr
- US2311052A - Accountant's apparatus :
en
- CH225564A - Process for the preparation of reaction products from aldehyde resins. :
de
en
- US2311007A - Liquid dispensing apparatus :
en
- DE731777C - Filling machine :
de
en
- CA410671A - Keyboard code printer :
en
fr
- US2311595A - Rubber doorstop :
en
- US2311041A - Appliance for working on automobile body panels :
en
- GB551339A - Applying protective coatings to surfaces :
en
- DE731792C - Process for the preparation of hard coal for binderless briquetting :
de
en
- GB551292A - A heat engine employing mixed vapours :
en
- US2311015A - Method of producing dye images :
en
- DK60604C - Coupling tool for a tractor for agricultural purposes, in particular for wheel cleaners. :
da
en
- US2311529A - Brake :
en
- AU116535B2 - Improved emergency oil lamp :
en
- US2311406A - Measuring lengths and correcting skew and bow in woven material :
en
- US2311198A - Jar closure :
en
- US2311494A - Seal :
en
- US2311005A - Navigation computer :
en
- CH225565A - Process for the production of shaped, elastic structures from polyvinyl chloride :
de
en
- DE731738C - Electric cable :
de
en
- DE730737C - Matting agent for paints made from cellulose derivatives or chlorinated rubber :
de
en
- FR879147A - Tape head :
en
fr
- FR879303A - Improvement in hydraulic transmissions using the oil wedge phenomenon :
en
fr
- US2311212A - Bleeder construction :
en
- GB551249A - Improvements in processes and apparatus for the reduction of copper oxides :
en
- USD135050S - Design for a charm or similar article :
en
- US2311344A - Means for bathing workpieces in a controlled atmosphere :
en
- CH225522A - Method for lining liquid containers made of wood, in particular cisterns. :
de
en
- CH225587A - Flexible bearing for cutting edges of measuring devices, in particular scales. :
de
en
- DE732000C - Circuit breaker with arc extinguishing according to the suction gas principle :
de
en
- US2310958A - Apparatus for molding meats :
en
- DE731917C - Circuit breaker with arc extinguishing by gases and vapors :
de
en
- FR879274A - Method and devices for the manufacture, using spot welding, of parts of apparatus such as refrigerators, compressors and other applications :
en
fr
- CA410688A - Circuit interrupter :
en
fr
- CH225672A - Circuit arrangement in telephone systems with dialer operation, several control centers and participants with different traffic authorization. :
de
en
- US2311307A - Production of metal carbonyls :
en
- FR879347A - Electric vacuum switch with low effort control, particularly for indicating regulating devices :
en
fr
- FR879320A - Process for dissolving cellulose :
en
fr
- GB551346A - Improvements in and relating to x-ray apparatus :
en
- US2311444A - Light projecting device :
en
- DE732030C - Process for the production of flexible connection points of electrical power and high voltage cables with layered insulation, in particular of water cables :
de
en
- FR879235A - Tool, such as a lathe tool or the like, with a hard metal cutter :
en
fr
- US2310929A - Gun sighting means :
en
- US2311391A - Method of and apparatus for removing labels from bottles :
en
- US2311422A - Janitor's cart :
en
- US2311445A - Sound operated control system :
en
- US2311518A - Method of applying polished coatings to sheet units :
en
- US2311587A - Plasticized polyamide :
en
- DK60602C - Disinfectant and Procedure for its Manufacture and Apparatus for Carrying Out the Procedure. :
da
en
- DE731769C - Process for the preparation of water-soluble monoazo dyes :
de
en
- DE731935C - Multiple device :
de
en
- DE731988C - Drive device for motor vehicles with four-wheel drive :
de
en
- DE732085C - Device for the production of filters :
de
en
- DE731940C - Process for making sauerkraut :
de
en
- GB551247A - Improvements in and relating to methods of and means for securing lids on containers :
en
- FR879102A - Process for the preparation or purification of volatile metals by thermal means :
en
fr
- FR879340A - Internal lining for circular or oval section ovens, in particular for rotary ovens :
en
fr
- GB551251A - Improvements in and relating to torque transmission gearing :
en
- US2311377A - Oil filter :
en
- GB551296A - Improvements in heaters for air-cooled aeroplane engines :
en
- CH225657A - Amplifier tube. :
de
en
- DE731762C - Device for electrical remote adjustment of rotatable devices :
de
en
- FR879153A - Improvements to photosensitive processes and products for color photography with color correction :
en
fr
- US2311085A - Folding machine :
en
- CH225623A - Lighter with hand-operated wheel and pop-up cover. :
en
fr
- US2311360A - Control system :
en
- GB551269A - Improvements to dental handpieces :
en
- GB551290A - Improved equipoising or counterbalancing mechanism :
en
- US2311213A - Grinding machine :
en
- US2311443A - Hydraulic apparatus :
en
- USD135073S - Belting or the like for personal wear :
en
- US2311540A - Cabinet construction :
en
- US2311157A - Fluid operated pump with built-in governor :
en
- US2311028A - Electric heating element :
en
- US2311182A - Refrigerator display case :
en
- DE732073C - V-belt :
de
en
- FR879240A - Revolver press :
en
fr
- FR879349A - Reduction cone for double-walled gasifier, with gas passage baffle :
en
fr
- NL53875C - :
en
- US2311078A - Engine primer :
en
- USRE22272E - Pressure control system for aircraft cabins :
en
- US2311067A - Saturated and unsaturated 17-hydroxy-androstanes, their derivatives and substitution products, and process of making same :
en
- US2311312A - Continuous mud weight indicator :
en
- US2311211A - Turning attachment :
en
- DK60601C - Chain knitting machine with bolts between the calf rails and their pattern device. :
da
en
- FR879198A - Manufacturing process for colored polyamide masses :
en
fr
- GB551289A - Improvements in or relating to electrical highly inductive apparatus such as power transformers and chokes :
en
- DE731761C - Device for remote transmission of angle settings to apparatus :
de
en
- DE731817C - Heavy trucks for rail and road transport :
de
en
- CA410680A - Trim panel :
en
fr
- DE731901C - Cover for rayon and rayon spinning machines :
de
en
- DE732034C - Mercury vapor discharge vessel with glow cathode :
de
en
- US2311295A - Preparation of biguanids :
en
- FR879327A - metal-rubber construction element :
en
fr
- US2310948A - Demountable freight container :
en
- DE731950C - Turbine arrangement with gear :
de
en
- IE16403L - Aminoalkylidene succinic acid derivatives :
en
- CH225649A - Device for supplying current consumers with essentially constant current with variable voltage. :
de
en
- US2310947A - Automatic take-up device :
en
- DE731825C - Filling and emptying device for vertical chamber ovens :
de
en
- DE731918C - System for three-phase power transmission via high-voltage cables :
de
en
- DE731734C - Process for the production of slag cement from basic blast furnace slag with an increased amount of gypsum :
de
en
- GB551361A - Improvements relating to engineers' surface or marking-out and like tables :
en
- US2311163A - Oscillator circuit :
en
- DE732026C - Circuit arrangement for telephone systems with dialer operation and several branch points on a connecting line :
de
en
- DE732064C - Arrangement for the electrical control of technical-physical operating parameters, in particular of electrical machines, according to the principle of indirect control :
de
en
- FR879162A - Process for the manufacture of sulfonation products, aromatic, containing alkyl groups, of light colors :
en
fr
- US2311505A - Copper corrosion inhibitor :
en
- FR879313A - Process for preparing mixed phthalate esters :
en
fr
- US2311103A - Photographic silver halide emulsion :
en
- US2311326A - Fastening means :
en
- GB551376A - A method whereby the position of a wireless transmitter is automatically located, and the position is indicated on map by a point of light :
en
- FR879149A - Improvements relating to shipbuilding :
en
fr
- FR879248A - Contact converter with breaking reactors :
en
fr
- DE732051C - Propeller :
de
en
- FR879186A - Variable pitch grid for electric discharge vessels :
en
fr
- DE732092C - DC generator for supplying electromagnetic motors :
de
en
- FR879150A - Improvements to electronic lamps using insulating plates for fixing the electrodes :
en
fr
- FR879131A - Improvements to electric storage kitchen appliances :
en
fr
- US2311014A - Sheet treating machine :
en
- US2311152A - Tag seal :
en
- US2311243A - Boundary line marker for grass badminton courts :
en
- CH225621A - Cufflink. :
en
fr
- DE731844C - Arrangement for measuring the fundamental frequency of periodic electrical processes in which more than two zero crossings occur per period of the fundamental frequency :
de
en
- FR879161A - Acid dyes for wool and their preparation process :
en
fr
- GB551312A - Exothermic chemical processes :
en
- AU116526B2 - Improvements in or relating to reflex light reflectors, and signs adapted for outdoor highway use and including the improved reflex light reflector :
en
- CA410662A - Carbonyl compound manufacture :
en
fr
- CA410601A - Spark plug :
en
fr
- US2310996A - Pin holder for bowling pin setters :
en
- US2311214A - Telephone system :
en
- DE731907C - Suspension for rocker arm on motor vehicles :
de
en
- USD135035S - Design for a roofing shingle :
en
- GB551384A - Improvements in swash-plate pumps for liquids :
en
- DE731966C - Locking device on firearms :
de
en
- US2311114A - Coke oven battery :
en
- US2310943A - Polyvinyl acetals :
en
- AU116537B2 - Improvements in and connected withthe production of gaseous fuel :
en
- AU116553B2 - Improvements in or relating to balland roller bearings :
en
- FR879110A - equipment for preheating molded materials based on artificial resins :
en
fr
- DE732072C - Method and device for operating an air-compressing four-stroke internal combustion engine charged by an exhaust gas turbo blower :
de
en
- FR906819A - Defoamer :
en
fr
- USD135026S - Design for a powder bellows :
en
- AU438242A - Improvements in or relating to balland roller bearings :
en
- CH225609A - Device for electro-inductive surface hardening of metallic workpieces. :
de
en
- DE732014C - Connection of a metal part with a multi-layer hard glass pane, especially for cabin glazing on aircraft :
de
en
- DE732018C - All-round flexible joint for the transmission of pulling and pushing forces in steering rods of motor vehicles :
de
en
- US2311229A - Pump :
en
- US2311568A - Ash receptacle :
en
- US2311481A - Thread receiver and remover :
en
- USRE22269E - Production of wood impregnant :
en
- FR879120A - Metallic segment :
en
fr
- FR879212A - Multiple carburetor for internal combustion engines :
en
fr
- GB551338A - Improvements in or relating to electrically heated soldering apparatus :
en
- FR879223A - Aiming mechanism for guns :
en
fr
- US2310995A - Sheet handling mechanism :
en
- US2311027A - Textile treatment :
en
- US2311412A - Feed mechanism for stapling machines :
en
- US2310966A - Printing telegraph apparatus :
en
- US2310998A - Sound record and method of making the same :
en
- US2311337A - Terracing machine :
en
- CH225637A - Pump with several pump tappets lying next to one another, in particular fuel injection pumps for internal combustion engines. :
de
en
- FR879253A - Process for the preparation of polycondensation products :
en
fr
- US2311119A - Knitting machine :
en
- FR879250A - Preparation of polycondensation products of carbethoxyglycols :
en
fr
- US2311581A - X-kay apparatus :
en
- DE731758C - Electric push button switch :
de
en
- US2311508A - Process for treating rosin :
en
- CH225687A - Suspension on vehicles with at least two driving axles lying one behind the other, especially for off-road driving purposes :
de
en
- US2311109A - Mosquito bar support :
en
- US2311598A - Process of making butter :
en
- US2311134A - Continuous recovery of pyridine :
en
- CH225671A - Circuit arrangement in telephone systems, in particular private branch exchanges, with several centers. :
de
en
- CH225640A - Gas turbine rotor. :
de
en
- CH225683A - Device on packaging machines for transferring packages from a continuously running conveyor track to a second continuously running conveyor track arranged at an angle to this. :
de
en
- CA410625A - Cellulosic textile material processing :
en
fr
- DE731980C - Replacement of bone parts :
de
en
- US2311349A - Coke oven with movable walls :
en
- US2311333A - Container :
en
- CH225704A - Wood gas generator. :
de
en
- US2310969A - Process for the manufacture of shaped structures from solutions of cellulose derivatives :
en
- US2311252A - Vehicle undercarriage and brake operating mechanism :
en
- US2311532A - Liquid treatment apparatus :
en
- US2311597A - Power transmission :
en
- FR879224A - Stamped sheet for heat exchange plates and its manufacturing process :
en
fr
- AU411942A - Improvements relating to-cameras :
en
- US2311324A - Window ventilator :
en
- US2311370A - Automatic reclosing circuit breaker equipment :
en
- DE731823C - Process for removing carbon disulfide from hydrocarbon oils :
de
en
- DE731975C - Motor-controlled drive device for grinding variometer :
de
en
- US2311604A - Lubricating system for sewing machines :
en
- US2311177A - Air vented tank drain :
en
- US2311259A - Plastic composition :
en
- US2311470A - Flexible panel, door, or closure :
en
- US2311600A - Inner tube manufacturing device :
en
- US2311218A - Display card :
en
- US2311426A - Sawing apparatus :
en
- DE731956C - Adjustment device for grinders of electrically powered household coffee grinders :
de
en
- CA410678A - Dairy equipment cleaner :
en
fr
- US2311296A - Preparation of guanyl ureas :
en
- US2311618A - Butter slicing and dispensing machine :
en
- USD135071S - Belting or the like for personal wear :
en
- US2311589A - Method of making scored wallboard :
en
- CA410604A - Portable sawing apparatus :
en
fr
- CA410613A - Brake :
en
fr
- CH225525A - Method for carrying out the combustion of solid fuels with a high efficiency and combustion apparatus for the implementation of this method. :
en
fr
- DE731842C - Device for catching and draining the drop that forms on the inlet pipe of a bathtub :
de
en
- DE731984C - Rotary valve for internal combustion engines :
de
en
- DE732011C - Device for introducing and regulating powdery fuel in a four-stroke internal combustion engine :
de
en
- DE732093C - Electric hand lamp :
de
en
- FR879312A - Relief printing shapes :
en
fr
- FR879338A - Four-stroke engine with on-load supply :
en
fr
- DE732017C - In particular for the steerable pair of front wheels of motor vehicles serving leaf spring :
de
en
- DE731933C - Device for the electro-automatic display of the total amount of compressed gases in storage vessels :
de
en
- DE731910C - Drive device for resiliently mutually movable stripping tools on machines for removing the yarn residues from bobbins :
de
en
- CA410655A - Radio direction finding apparatus :
en
fr
- GB551288A - Wheeled track replacement unit for crawler type tractors :
en
- US2311023A - Chlorohydrin of unsaturated alcohol :
en
- US2311266A - Lawn sprinkler :
en
- DE732013C - Artificial sausage casing made of parchment paper :
de
en
- DE732079C - Arrangement of the belt conveyor when creating narrow drainage trenches using a road excavator :
de
en
- CA410619A - Jordan plug jacket :
en
fr
- DE731830C - Method and device for producing thin sections using a microtome :
de
en
- DE731816C - Process for the production of calcareous nitrogen fertilizers, especially those containing blast furnace slag :
de
en
- DE732048C - Potato harvester with revolving lifting device :
de
en
- DE731768C - Electric flash butt welding machine, especially for high upset pressures :
de
en
- GB551282A - Improvements relating to phase modulation of a carrier frequency :
en
- GB551374A - Improvements in and relating to multiple drilling and like machines :
en
- FR879197A - Food Ticket Cutting Control Sheet :
en
fr
- FR879260A - Sodium sulfate treatment process :
en
fr
- US2311411A - Refrigerator shelf :
en
- CH225584A - Method for testing the durability of textile fabrics, artificial leather, flexible plastic films and paper and device for carrying out the method. :
de
en
- CH225578A - Process for the production of measuring gauges of various shapes and measuring gauges produced according to this process. :
de
en
- CH225642A - Method and device for generating cold by means of piston internal combustion engines which are used for other purposes. :
de
en
- FR879164A - Electric boiler for central heating :
en
fr
- CH225556A - Process for purifying adipic acid and its homologues. :
de
en
- US2311063A - Shore jack :
en
- US2311100A - Stoker :
en
- GB551370A - Method of and means for the production of knitting by mechanical means :
en
- US2311608A - Static discharge device :
en
- USD135043S - Design for a dress or similar article :
en
- GB551286A - Improved fuel pump for internal combustion engines :
en
- DE731682C - Method and device for dehairing fur :
de
en
- DE731799C - Arrangement for the simultaneous finding and spatial direction finding of several three-dimensional moving objects :
de
en
- DE731961C - Bright silver plating bath :
de
en
- US2311350A - Method and apparatus for controlling combustion :
en
- US2311263A - Dressing device for grinding wheels :
en
- DE731024C - Clamp for holding hair packs in place during the permanent wave process :
de
en
- DE732049C - Interference resistance for internal combustion engines :
de
en
- FR879251A - Preparation of polycondensation products of bicarbonic acids or their derivatives with urethanes :
en
fr
- DE732045C - Cable guide device for winches or the like. :
de
en
- US2311536A - Assembly machine :
en
- US2311225A - Pipe rotating apparatus :
en
- NL91011B - :
en
- US2311160A - Bomb thrower :
en
- US2311522A - High frequency receiver :
en
- FR879201A - Instructions for use in air-free use of silicate-based binders for pavements, yards, canals, etc. :
en
fr
- US2311292A - Liquid dispensing nozzle :
en
- US2311523A - Combination hay buck, stacker, and loader :
en
- GB551315A - Powdered material level indicator :
en
- DK60594C - Coupling to electric switchgear drives with electric switchgear and switchgear. :
da
en
- DE731989C - Storage device on motor vehicles :
de
en
- US2311112A - Process for milling rubber :
en
- US2311530A - Brake :
en
- DE732084C - Drive device for reciprocating or up and down agitators, preferably for rotary filter troughs :
de
en
- DE731180C - Adjustable liquid contact thermometer :
de
en
- DE731903C - Press for vulcanizing hollow rubber bodies, in particular rubber footwear :
de
en
- CH225536A - Foot warmers. :
en
fr
- US2310981A - Reversal process of color photography :
en
- DE731955C - Process for the preparation of freshly spun rayon fibers from cellulose fibers or ethers :
de
en
- FR879348A - Electric regulator, in particular with maximum and minimum contacts :
en
fr
- GB551272A - Improvements in or relating to portable cranes :
en
- GB551277A - Improvements in or relating to circuit-arrangements adapted for the supply of electric oscillations to a load :
en
- GB551252A - Improvements in or relating to machines for drawing wire, tubes and the like :
en
- FR879111A - Method and device for controlling the wear of grinding wheels :
en
fr
- FR879169A - Improvements to elastic suspensions for motorcycles with sidecar :
en
fr
- FR879145A - Fast-acting fire extinguisher that can be remotely controlled, for airplanes, automobiles, motorcycles, canoes, cinematographic booths, shelters, powder bunkers, flammable material reserves, etc. :
en
fr
- USD135036S - Design for a house coat :
en
- DE732058C - Roller skate with laterally flattened spherical roller bodies :
de
en
- FR879137A - Improvements to lifting devices and conveyors of the norias type :
en
fr
- US2310938A - Fastening inserting machine :
en
- DE731979C - Electric heating device with cast tubular heating element :
de
en
- US2311087A - Electrically heated stove and the like :
en
- US2311441A - Safety device for presses and the like :
en
- USRE22270E - Process fob the manufacture of :
en
- USD135031S - Design for a dress :
en
- US2311153A - Self-adjusting book cover :
en
- DE731879C - Potato harvester with sieve conveyor grate :
de
en
- FR879284A - Method and device for recovering silver from fixing baths :
en
fr
- US2311159A - Production of sound records :
en
- DE731908C - Double-edged blade :
de
en
- US2311060A - Depilatory abrasive pad :
en
- CH225518A - Heat pump system. :
de
en
- US2311253A - Mantle support :
en
- DE731897C - High-voltage dry transformer, especially voltage converter :
de
en
- US2311378A - Trap :
en
- US2311294A - Refrigeration apparatus for air conditioned passenger vehicles :
en
- USD135078S - Design foe, belting or the like for
personal :
en
- CH225735A - Device for controlling the variable-rate reciprocating movement of a fluid pressure servomotor. :
en
fr
- FR879275A - Plaster :
en
fr
- NL54072C - :
en
- FR879321A - Process for preparing condensation products :
en
fr
- FR879167A - Fluid pressure locking device for joints, such as articulated supports and other applications :
en
fr
- GB551345A - Improvements in or relating to well and similar pumps for raising water :
en
- US2311077A - Means for glazing windows :
en
- US2310941A - Motor control :
en
- US2311306A - Phosphonic acids :
en
- GR10034B - DISEASE DISEASE DEVICE. :
el
en
- DE731836C - Jet pipe for fire extinguishing purposes, in particular snow pipe for the production of carbonic acid snow :
de
en
- DE731913C - Schwebelift as a mountain elevator :
de
en
- DE731929C - Mobile stepladder :
de
en
- FR879254A - Process for the preparation of polyamides :
en
fr
- IE16663L - Phosphoric acid :
en
- DE731822C - Method for welding hollow bodies, in particular pipes :
de
en
- DE731760C - Arrangement for remote control or remote display with the aid of rotary converters in synchronous design :
de
en
- US2310987A - Grinding ball and the method of making the same :
en
- US2311277A - Hood :
en
- US2311594A - Filter bed cleaner :
en
- NL96879B - :
en
- FR879129A - Recovery and cooling device for carbonization furnace :
en
fr
- FR879163A - Hydraulic control :
en
fr
- DE731987C - Installation arrangement for electrical devices in aircraft wings :
de
en
- US2311331A - Means for measuring the torque of combustion engines :
en
- US2311394A - Control mechanism :
en
- US2311166A - Knitted fabric and method :
en
- US2311454A - Accounting machine :
en
- US2311202A - Process of regeneration of an absorption liquid consisting of basic aluminium sulphate for the recovery of sulphur dioxide :
en
- US2311280A - Reversible pallet :
en
- US2311356A - Asbestos insulating unit or yarn :
en
- US2311359A - Control system :
en
- CH225689A - Mechanical-hydraulic power transmission device. :
de
en
- DE731939C - Rubber-to-metal component :
de
en
- US2310989A - Car truck :
en
- US2311096A - Manufacture of motor fuel :
en
- CH225552A - Process for obtaining alcohol by fermenting low-sugar fermentation liquids. :
de
en
- US2311364A - Broad-band antenna :
en
- US2311260A - Esters of endo-methylene hydrophthalic acids with glycol and polyglycol monoethers :
en
- DE731854C - Water separation device for pipe steam generator :
de
en
- DE732071C - Spring testing device :
de
en
- US2311343A - Milk product and the manufacture thereof and composition therefor :
en
- US2311483A - Pressure knee brace :
en
- CH225638A - Ignition device for internal combustion engines with grid-controlled gas discharge tubes. :
de
en
- DE731945C - Device for the production of an artificial stone foundation :
de
en
- US2311066A - Separator disk scrubbing machine :
en
- AU115974B2 - Improvements relating to automatic firearms :
en
- CA410638A - Impregnated fibrous product :
en
fr
- US2311149A - Auxiliary table top :
en
- US2311439A - Flashlight device :
en
- US2311551A - Implement combination :
en
- CH225653A - Device for spark-free interruption of a current. :
de
en
- US2311310A - Manufacture of tin naphthenate :
en
- DE731779C - Swivel sprinkler :
de
en
- US2311146A - Internal combustion engine for aircraft :
en
- USD135040S - Design foe a ventilator oe the like :
en
- CH225600A - Method and device for lining cylindrical liners with bearing metals. :
de
en
- CH225583A - Membrane for dry gas meters. :
de
en
- CH225589A - Method for analyzing mixtures of substances by magnetic means and measuring device for carrying out the method :
de
en
- DE731824C - Fuel delivery system, especially for locomotives :
de
en
- DE732033C - Resistance converter for generating time-proportional voltage fluctuations :
de
en
- US2311257A - Electrolytic beryllium and process :
en
- US2311363A - Tape dispensing apparatus :
en
- AU116542B2 - Frequency meter :
en
- DE732054C - Reflector attachment to rubberless pedals :
de
en
- CH225694A - Spoke for vehicle wheel. :
en
fr
- FR879219A - Process for preparing protective layers on zinc and zinc alloys :
en
fr
- GB551332A - Improvements in methods of profile grinding and profile grinding machines :
en
- AU514042A - Improvements in machines for making asbestos-cement or like pipes :
en
- DE731757C - Pendulum disconnector for high-voltage switchgear :
de
en
- DE731794C - Process for the production of alkali salts of cellulose ether carboxylic acids which, with water, result in solutions of increased viscosity :
de
en
- FR879309A - Film printer :
en
fr
- US2311323A - Rivet gauge :
en
- US2311358A - Apparatus and method for molding concrete :
en
- US2311158A - Method and means for making dentures :
en
- US2311193A - Interlock mechanism :
en
- US2311585A - Parasiticide :
en
- FR879192A - Fireplace for wood-burning gasifiers :
en
fr
- FR879200A - Separator accumulator with attached ribs :
en
fr
- DE731904C - Electrode for spark plugs :
de
en
- FR879103A - Method and device for regulating the superheating temperature of steam boilers :
en
fr
- GB551258A - Improvements in fluid operated means for controlling apparatus at a distance :
en
- CH225619A - Sensor control on model copying machine tools. :
de
en
- CH225677A - Phase reversal amplifier circuit. :
de
en
- DE731802C - Rotating anode for X-ray tubes :
de
en
- US2311376A - Protective circuit :
en
- US2311606A - Centrifugal separator :
en
- CH225570A - Rider with rider support for files and registries. :
de
en
- CA410593A - Dish washing apparatus :
en
fr
- CA410663A - Unsaturated 3-keto-steroid manufacture :
en
fr
- DE732038C - Roentgen tubes, in particular for the production of high-energy hard tubes :
de
en
- GR10033B - METHOD OF PRODUCTION OF CONTINUOUS OPERATING COPPER SULPHATE. :
el
en
- GB551357A - Improvements in, or relating to, the guideways of screwing machines, lathes and like machines :
en
- US2311512A - Refrigeration :
en
- GB551354A - Improvements relating to stands or racks for tubes or other articles :
en
- DE731874C - vacuum cleaner :
de
en
- US2311107A - Utility pocket knife :
en
- US2311235A - Diabetic and dietetic food product :
en
- US2311465A - Valve assembly :
en
- GB551351A - Improvements in or relating to patterns or templates :
en
- FR879180A - Stroke limitation for fuel nozzles :
en
fr
- FR879310A - Improvements to evaporators of refrigerating machines :
en
fr
- DE731676C - Process for the preparation of water-soluble monoazo dyes :
de
en
- US2310955A - System of measurement and/or control :
en
- US2311004A - Corrosionproof liner :
en
- US2311440A - Camera and light synchronizer :
en
- AU223741A - Improvements relating to automatic firearms :
en
- CA410648A - Battery charging equipment :
en
fr
- US2311382A - Magnetic suspension :
en
- US2310997A - Thermal treatment of drying oils :
en
- DE731821C - Retractable electrical device, in particular retractable switching unit :
de
en
- DE731828C - Process for obtaining meat from crustaceans, in particular crabs :
de
en
- FR879213A - Improvements to the electrical circuit protection device :
en
fr
- US2311104A - Chair or seat structure, and upholstery assembly therefor :
en
- US2311558A - Piston ring :
en
- DE731763C - Eliminated electrical system, especially on motor vehicles, with a display device for the battery charging circuit :
de
en
- US2311515A - Collapsible structure :
en
- FR879183A - High calorific gasifier :
en
fr
- FR879331A - Process and machine for the manufacture of tablets, in particular charcoal tablets :
en
fr
- CH225592A - Method for eliminating amplitude fluctuations in magnetic sound recording. :
de
en
- DE731807C - Disc-shaped exhaust valve for liquid-cooled vehicle and aircraft internal combustion engines :
de
en
- DE731880C - Conveyor cloth :
de
en
- DE732060C - Braking field switching :
de
en
- USD135038S - Design for a ring :
en
- GB551371A - Improvements in adhesive coated or impregnated materials and the manufacture thereof :
en
- DE731776C - Process for the local detection of chemical elements even in the smallest quantities :
de
en
- DE732078C - Bulk goods trough conveyor :
de
en
- FR879107A - monitoring equipment for two-wire single-current telegraph lines :
en
fr
- FR879221A - Process for preparing grape sugar solutions :
en
fr
- DE731831C - Lighting device for projector :
de
en
- US2311248A - Multiply siftproof bag :
en
- GB551378A - Improvements in or relating to centrifugally actuated friction clutches :
en
- DE731781C - Wobble :
de
en
- FR879271A - Shortenable umbrella :
en
fr
- GB551256A - Improvements in fluid operated means for controlling apparatus at a distance :
en
- GB551305A - Improvements in and relating to the preparation of hydroxy dithionaphthoic acids and their derivatives :
en
- DE732003C - Winding device for electrical machines :
de
en
- FR879166A - Acetylene generator for all applications and in particular for the operation of internal combustion or combustion engines :
en
fr
- FR879299A - Lift-arm wiper :
en
fr
- US2311559A - Piston ring :
en
- CH225616A - Mechanical hammer drill controlled by flexible transmission. :
en
it
- US2311264A - Weighing scale :
en
- US2311484A - Water heater :
en
- CH225690A - Reciprocating motor, fluid pressure, for windshield cleaners and other vehicle accessory devices. :
en
fr
- GB551369A - Improvements in the manufacture of toilette preparations and the like :
en
- USD135064S - Textile fabric or similar article op manufacture :
en
- CH225515A - Process for the production of front wood floors. :
de
en
- CA410597A - Aeroplane flying control unit :
en
fr
- FR879196A - Motorcycle with side-car wheel driven by a differential :
en
fr
- US2311064A - Gyroscopic internal combustion engine :
en
- US2311407A - Sewing machine attachment :
en
- GB551392A - Improvements relating to automatic stop mechanism for magazine phonographs :
en
- DE731936C - Potato harvester with two discharge units :
de
en
- FR879266A - Trisazo dyes and a process for their production :
en
fr
- CH225540A - Method and apparatus for scanning coils. :
de
en
- CH225620A - Process for the engraving of metallic objects. :
en
fr
- US2311189A - Purification of benzene :
en
- AU382141A - Improvements in torque control apparatus for motors energised froma. C. Circuits :
en
- US2310927A - Condenser tube protector :
en
- US2311271A - Adhesive :
en
- CA410640A - ACETYL-DL-.alpha.-TOCOPHEROL :
en
fr
- CA410610A - Cold worked metal adapter :
en
fr
- CA410650A - Fastening device :
en
fr
- US2310950A - Wash machine :
en
- CA410673A - Shoe sole flexing machine :
en
fr
- DE731445C - Automatic fire extinguisher shower :
de
en
- DE731702C - Semiconducting ignition pin for vacuum dischargers with metallic cathode :
de
en
- CA410668A - Receptacle and closure cap :
en
fr
- DE731782C - Piston slide carburetor for internal combustion engines :
de
en
- US2311393A - Power drive for motor vehicles :
en
- CA410598A - Combine straw buncher and discharge means :
en
fr
- US2311535A - Directive antenna :
en
- US2311489A - Process of making sheet material :
en
- US2311186A - Gun sight :
en
- USD135075S - Belting or the like for personal wear :
en
- US2311351A - Auxiliary air supplier for gas engines :
en
- US2311557A - Piston ring :
en
- DE732053C - Arrangement for illuminating the marking of streamlined vehicle bodies :
de
en
- NL54839C - :
en
- CH225662A - Arrangement on electrode melting furnaces, especially salt bath furnaces. :
de
en
- AU116539B2 - Television transmitter :
en
- US2311249A - Composition of mixtures of vinyl and acrylate resins :
en
- CH225529A - Process for the production of acetylene with the simultaneous formation of practically dry hydrated lime from powdered to small-sized calcium carbide. :
de
en
- US2310921A - Dual wheel vehicle :
en
- US2311110A - Valve :
en
- CH225519A - Device for generating a suction effect in air and gas discharge channels. :
de
en
- CA410665A - Thiamin synthesis and product :
en
fr
- CH225545A - Mixture suitable as detergent, cleaning agent, bleach and washing-up agent. :
de
en
- US2311367A - Liquid applicator :
en
- NL53948C - :
en
- CA410657A - Circuit interrupter :
en
fr
- CA410647A - Cellulose esterification :
en
fr
- CH225711A - Process for the preparation of an anthraquinone containing the trifluoromethyl group. :
de
en
- AU403941A - An improved construction of rotary pump :
en
- US2311475A - Auxiliary traction wheel :
en
- US2310984A - Charge forming device :
en
- US2311046A - Manufacture of aromatic isocyanates :
en
- DE731960C - Pulley :
de
en
- US2310925A - Process of making lenses :
en
- US2311026A - Crystal stabilized frequency modulation system :
en
- US2311095A - Side mower for tractors :
en
- CA410674A - Shoe insole punching machine :
en
fr
- CH225580A - Housings for instruments and processes for their manufacture. :
de
en
- CH225733A - Transformer trigger circuit with a biased linearization diode. :
de
en
- CH225524A - Double pane. :
de
en
- CH225607A - Process for the production of clad profiles by extrusion. :
de
en
- US2311217A - Quiz game :
en
- US2311341A - Plasticizing amino-formaldehyde resins :
en
- US2311002A - Manufacture of wrought iron :
en
- US2311357A - Conversion of hydrocarbons :
en
- US2311340A - Electrical system :
en
- US2311410A - Molding retaining clip :
en
- CA410585A - Printing plate :
en
fr
- USRE22266E - Circuit interrupting and protecting :
en
- DE1529288U - :
de
en
- DK60603C - Dental liner for connecting wooden construction parts. :
da
en
- FR879277A - High magnification telescope with viewfinder :
en
fr
- GB551398A - Improvements in potentially adhesive compositions and the manufacture thereof :
en
- FR879297A - Anticryptogamic product and, in general, antimycetic, parasiticidal, insecticidal, non-toxic and highly effective :
en
fr
- DE731983C - Method for transferring a normal film sound recording onto a cine film :
de
en
- GB551293A - Improvements in automatic gain control for electrical transmission systems :
en
- US2310940A - Can draining and filling apparatus :
en
- GB551396A - Improvements in liquid pumps :
en
- CA410606A - Paperboard container :
en
fr
- CA410669A - Tire mould and hoist unit :
en
fr
- DE731788C - Airplane with firearm :
de
en
- GB551307A - Improvements in or relating to valve assemblies :
en
- US2311524A - Process of preparing storage battery cases and the like :
en
- CH225631A - Self-priming circulation pump. :
de
en
- USD135042S - Abt
textile fabric :
en
- USD135063S - Design for a savings bank :
en
- US2311573A - Material for wrapping pipes and for covering metallic surfaces :
en
- GB551268A - Improvements in and relating to humidity measuring and control apparatus :
en
- DE732055C - Bayonet lid lock for meat mincers :
de
en
- GB551253A - Improvements in or relating to plug and socket electrical connectors :
en
- GB551348A - Improved method of, and means for, machining internal spherical surfaces :
en
- US2311167A - Tampion :
en
- FR879263A - High voltage transformer with entangled coils, with coils bundled together at high and low voltage :
en
fr
- FR879337A - Safety device for presses and similar machines :
en
fr
- GB551342A - Improvements in or relating to flexible power transmission couplings :
en
- DE732006C - Counter brake magnet, consisting of an iron bracket and a special permanent magnet body made of steel with high coercive force :
de
en
- FR879125A - Welding machine for the production of hollow bodies :
en
fr
- FR879350A - Manufacturing process of construction elements and element obtained by this process :
en
fr
- DE731928C - Armchair convertible into a children's chair :
de
en
- DE731959C - Locking device for key cash registers with an adjustment member to prepare for different cash register movements :
de
en
- DE732090C - Machine for spinning or wrapping electrical conductors with asbestos or similar fiber materials :
de
en
- FR879222A - Improvement in hydraulic brakes :
en
fr
- GB551248A - Improvements in stop valves :
en
- FR879241A - Sleeve protected in two pieces of insulating molded material :
en
fr
- DE732028C - Multi-core subsea telephone cable :
de
en
- GB551391A - Improvements in or relating to variable power telescopes :
en
- US2311008A - Process and composition for softening hard water :
en
- US2311261A - Esters of endo-methylene hexahydrophthalic acids with higher aliphatic alcohols :
en
- NL53941C - :
en
- US2311419A - Spring suspension for chasses :
en
- DE731803C - Device for feeding an X-ray tube by means of a capacitor discharge :
de
en
- GB551325A - Improvements in or relating to oil lamps :
en
- DE731886C - Toy in the shape of a figure :
de
en
- US2310942A - Automobile jack :
en
- US2311381A - Device for damping pressure :
en
- CH225643A - Method and device for the production of separators for accumulators. :
de
en
- DE673711C - Rail joint connection :
de
en
- GB551320A - Improvements in graduated scale indicators, such as may be used as tuning scales for radio-receivers :
en
- FR879315A - New signaling process based on the principle of remote control by electromagnetic waves and intended for railways and maritime navigation :
en
fr
- GB551355A - Improvements in or relating to the control of magnetic circuits :
en
- USD135044S - Design for a handle foe a safety
razor :
en
- USD135045S - Design for a roofing shingle :
en
- FR879158A - Slip formwork :
en
fr
- DE664750C - Process for the production of Kulierplueschware on knitting or knitting machines :
de
en
- US2310920A - Conveyer :
en
- DE731840C - Automatic clutch for independently rotatable twin wheels, especially on the front axles of trailers of trucks, where the brake only acts on the inner wheel :
de
en
- DE731766C - Adjustable electrolytic measuring device with liquid anode :
de
en
- US2311460A - Necktie :
en
- GB551386A - Automatic stop valve :
en
- US2311566A - Chair attachment :
en
- FR879289A - Device for grinding pinions using the involute process :
en
fr
- GB551383A - An appliance for use in cutting pieces of sheet material into strips :
en
- FR879255A - Clearance-free transmission :
en
fr
- DE731938C - Method and device for binding the bales with wire for baling presses :
de
en
- DE731677C - Process for the preparation of water-soluble monoazo dyes :
de
en
- DE731789C - Device for determining the impact of a shot :
de
en
- USD135065S - Design for a table scarf or similar
article :
en
- GB551372A - Improvements in the manufacture of iron suitable for making ingot moulds :
en
- US2311195A - Damper regclatok :
en
- FR879306A - Process for manufacturing merocyanines which are substituted in the chain :
en
fr
- DE731838C - Slidable roof for cars, especially cars :
de
en
- DE731919C - Detachable base for electron beam tubes, especially Braun tubes :
de
en
- DE731999C - Cable clamp, especially for aluminum cables :
de
en
- FR879249A - Process for the preparation of polycondensation products :
en
fr
- US2311387A - Liquid level gauge :
en
- CA410666A - Thiamin synthesis and product :
en
fr
- CH225684A - Bulbous plywood barrel. :
de
en
- CH225673A - Circuit arrangement for switching off branch points in telephone systems with connecting lines equipped with several branch points. :
de
en
- US2310944A - Tube coupling :
en
- US2311577A - Mechanism for delivering articles from machines :
en
- US2311498A - Aviation fuel :
en
- US2311009A - Double seated valve :
en
- US2311105A - Chair or seat structure, and control for seat back-adjusting mechanism thereof :
en
- AU116551B2 - Improvements in electrical networks comprising inductors having appreciable self-capacity :
en
- CA410580A - Sheet separating device :
en
fr
- US2311131A - Means for controlling movement of trucks into and from heated chambers of furnaces :
en
- FR878935A - :
fr
- GB551275A - Improvements in valve assemblies for air and gas compressors :
en
- CH225554A - Process for the production of a condensation product. :
de
en
- DE732039C - Photosensitive or secondary emitting electrode :
de
en
- GB551280A - Improvements in or relating to internal combustion engine cylinders :
en
- DE731873C - Vacuum cleaner mouthpiece :
de
en
- US2311415A - Electric bath :
en
- US2311456A - Paper feed mechanism :
en
- DE731971C - Method for weighing textile goods :
de
en
- DE732046C - Accelerometer :
de
en
- DE732069C - Device for keeping poison gases and heat away from overhead traveling cranes :
de
en
- US2311232A - Manufacture of catalysts :
en
- US2311539A - Submarine :
en
- US2310962A - Contact treatment of fluids :
en
- US2311184A - Feed reversing mechanism for sewing machines :
en
- US2311584A - Expansible piston :
en
- USD135076S - Belting or the like for personal wear :
en
- DE731985C - Oil cooler for internal combustion engines :
de
en
- FR879318A - Method for concentrating aqueous nitric acid :
en
fr
- GB551377A - Improvements relating to water-tight closures for boxes and to analogous closures :
en
- GB551380A - An improved material for building purposes :
en
- DE732032C - Expansion vessel for electrical oil cable systems :
de
en
- US2311329A - Shrunk connection, particularly for tubular members :
en
- DE732056C - Pressure medium operated remote transmission device :
de
en
- DE731678C - Process for the preparation of chromium-containing o-oxyazo dyes :
de
en
- FR879256A - Doubliers intended for printing with pigments :
en
fr
- DE731810C - Wall cutout in the height chambers of aircraft :
de
en
- US2311471A - Printing interpreter :
en
- USD135052S - Design for a charm or similar article :
en
- US2310936A - Electron discharge apparatus :
en
- US2310980A - Reducing bath for color photography and process of using the same :
en
- US2310919A - Bus duct :
en
- US2310935A - Resinous composition :
en
- US2311413A - Screen for windows :
en
- US2311457A - Radiator protector :
en
- US2311472A - Antenna :
en
- US2311079A - Transducer :
en
- US2311203A - Taper attachment construction :
en
- US2310949A - Lethal composition for insects :
en
- US2311396A - Vibration-free mounting :
en
- US2311562A - Refining of mineral oils :
en
- AU116531B2 - Improvements inthe manufacture of hydrogen :
en
- DE731847C - Device for eliminating the dead gear in the feed drive of machine tools, in particular milling machines :
de
en
- FR879141A - Device for heating liquids :
en
fr
- FR879165A - Improvements in cinematography :
en
fr
- DE731210C - United elevator winch for construction hoists, platform elevators and pile driving :
de
en
- DE731947C - Attachment of the reflector in the reflector cap :
de
en
- US2311081A - Iminopyrazolone coupler for color photography :
en
- US2311173A - Cardcase :
en
- US2311380A - Radio clock :
en
- FR879294A - Force measuring device :
en
fr
- FR879316A - Advanced cardan joint :
en
fr
- US2311621A - Tire chain and its application :
en
- CH225679A - Raster device. :
de
en
- DE731921C - Device for inductive heating of boilers etc. like :
de
en
- GB551243A - Improvements in elevated directional aerials or aerial systems :
en
- CH225550A - Meat grinder. :
de
en
- US2311303A - Engine mounting and control :
en
- US2311615A - Method of making polymers derived from styrene :
en
- US2311469A - Liquid fuel burner :
en
- AU116533B2 - Improvements in or relating to processes of producing milk fat concentrates, processes of making butter emplouying the improved milk fat concentrate, and the products resulting from said processes :
en
- CA410645A - Concentrated coffee extract product :
en
fr
- US2311039A - Internal combustion motor and method of constructing :
en
- US2311228A - Bauxite ceramic and method of :
en
- US2311345A - Metal corner bead for dry wall construction :
en
- CH225543A - Warp thread monitor. :
de
en
- US2311115A - Can testing machine :
en
- US2311504A - Pump jack :
en
- US2311274A - Foot exercising apparatus :
en
- DE731964C - Device for guiding the rigid wheel axle in motor vehicles :
de
en
- FR879305A - Agglomerated fuels :
en
fr
- CH225611A - Splitting knife for log splitting machine. :
de
en
- CH225699A - Pedal cranks for bicycles. :
de
en
- DE732095C - Device for hand-operated or automatic control of high DC voltages, in particular for keeping them constant, preferably for electron microscopes :
de
en
- US2311339A - Method of and apparatus for winding spheres :
en
- US2310983A - Electrode for luminous tubes and method of producing the same :
en
- FR879116A - Process for preparing azomethine dyes :
en
fr
- US2311019A - Combination fuse and circuit breaker :
en
- US2311596A - Automatic record-changing apparatus :
en
- US2311605A - Manufacture of hard rubber articles :
en
- AU116534B2 - An improved construction of rotary pump :
en
- CH225674A - Circuit arrangement in telephone systems with AC power supply. :
de
en
- DE732059C - Process and device for rectifying alcohol in small distilleries :
de
en
- DE731829C - Device for observing microscopic objects :
de
en
- FR879134A - New manipulator dial telegraph :
en
fr
- FR879127A - Process for graphiting coal tar oils and resulting products :
en
fr
- US2311117A - Agricultural implement :
en
- US2311034A - Railway track circuit apparatus :
en
- US2311403A - Carton :
en
- CA410611A - Coupling for electric switch handles :
en
fr
- FR879214A - Cathode improvements for discharge tubes :
en
fr
- FR879272A - Process for the preparation of polyamide condensation products from substituted starting components :
en
fr
- CH225667A - Device for rotary radiation using X-rays. :
de
en
- DE732077C - Brake arrangement on gun carriages, especially for mountain guns :
de
en
- US2311165A - Shoe upper lacing machine :
en
- US2311318A - Process for cracking oils :
en
- US2311058A - Photographic silver halide emulsion :
en
- DE731877C - Financier :
de
en
- CH225594A - Magnesium alloy. :
de
en
- US2310967A - Printing telegraph apparatus :
en
- US2311448A - Steering wheel :
en
- USD135034S - Picture frame or the like :
en
- USD135056S - Design for a charm or similar article :
en
- DE731832C - Injection internal combustion engine :
de
en
- IE16408L - Amidines :
en
- US2311174A - Textile crinkler :
en
- FR879140A - Improvements to rotary machine control devices :
en
fr
- US2310976A - Hydraulic brake :
en
- US2310991A - Annealing apparatus :
en
- DE731892C - Catenary switch for electric railways :
de
en
- US2311388A - Torpedo interceptor :
en
- CA410596A - Reinforcing screw :
en
fr
- CA410675A - Shoe positioning means :
en
fr
- CH225523A - Door lock. :
de
en
- CH225573A - Process for the production of photographic material which contains non-diffusible dye formers in halogen silver emulsions, in particular for photographic colored images, and photographic material produced by this process. :
de
en
- CH225629A - Pulley change gearbox with a transmission belt running between pairs of conical pulleys. :
de
en
- CH225659A - Converter system for high voltages. :
de
en
- CA410583A - Scarfing machine :
en
fr
- CH225650A - Bimetal release. :
de
en
- US2311385A - Sound translating apparatus :
en
- CA410676A - Pressure applying apparatus for shoe bottoms :
en
fr
- CH225604A - Adjustable tailstock for lathe allowing conical turning. :
en
it
- CH225625A - Process for the production of running rails for covering guideways on machines. :
de
en
- CH225632A - Wind power machine. :
de
en
- US2311251A - Ball-bearing injector :
en
- CH225676A - Procedure for the operation of a portable telecommunication device. :
de
en
- CH225636A - Internal combustion engine with electrical starting device, in particular for motor vehicles. :
de
en
- US2311321A - Steering device aid for heavy motor trucks and the like :
en
- DE731370C - Copy lathe :
de
en
- DE732067C - Method and device for producing fibers from glass :
de
en
- US2310930A - Leveling device :
en
- US2311061A - Governor valve mechanism :
en
- CA410631A - Titanium solution production :
en
fr
- US2311240A - Coating for piston rings :
en
- US2311531A - Catalytic alkylation process :
en
- DK60606C - Air supply device for Carburetors for air-cooled Engines. :
da
en
- FR879301A - Improvements to glass tube manufacturing processes :
en
fr
- US2311513A - Method of applying luminescent coating :
en
- FR879211A - Foot-operated braking device for motorcycles and similar machines :
en
fr
- DE731895C - Freestanding control panel :
de
en
- US2310985A - Motion picture and sound projector :
en
- CH225712A - Process for the preparation of a derivative of chroman. :
de
en
- AU116529B2 - Improvements in pick and like handles :
en
- CH225572A - Process for the production of color photographic transparency and reflection images. :
de
en
- US2310959A - Pruning shears :
en
- CH225528A - Soot door. :
de
en
- AU404441A - Improved emergency oil lamp :
en
- US2311525A - Suction holding device :
en
- US2311285A - Constant load control for engine generator units :
en
- DE731814C - Device for the transmission of measured values according to the pulse frequency method, especially for remote control purposes :
de
en
- FR879171A - Gas carburettor for internal combustion engine :
en
fr
- US2311201A - Transmission reverse gearing :
en
- US2311506A - Valve structure :
en
- DE731818C - Device for achieving a high level of character intelligibility in telegraph receivers with a small bandwidth :
de
en
- GB551254A - Improvements in and connected with metal-melting crucible type furnaces adapted for the use of solid fuel :
en
- GB551356A - Improved indicating plug gauge :
en
- GB551368A - Improvements in or relating to power stamps, hammers and like machines :
en
- DE731813C - Water-soluble protective cap :
de
en
- FR879208A - Device for adjusting the running direction of the load wheel of cantilevered single-leg landing gears :
en
fr
- US2310918A - Enclosed switch :
en
- US2311314A - Purification of water :
en
- US2311500A - Extreme pressure lubricant :
en
- USD135058S - Design for a charm or similar article :
en
- US2310933A - Cigarette dispenser :
en
- US2311375A - Flow indicator :
en
- USD135057S - Design for a charm or similar article :
en
- CH225558A - Process for the production of indole-3-acetic acid. :
de
en
- US2311338A - Wax composition :
en
- CH225668A - Process for the preparation of 1-phenyl-2-dimethylaminopropanol (1). :
de
en
- CH225601A - Process for the production of an aluminum soldering rod and aluminum soldering rod manufactured according to this process. :
de
en
- CH225714A - Process for preparing an anthraquinone derivative. :
de
en
- US2311170A - Building wall :
en
- US2311420A - Vehicle spring suspension system :
en
- US2311098A - Photographic film comprising nitrocellulose film base stabilized by a dihydrazide of an aliphatic dicarboxylic acid :
en
- DE731798C - Circuit arrangement in telecommunication systems, in particular telephone systems, for the determination of calling subscriber stations :
de
en
- AU116525B2 - Improvements in machines for making asbestos-cement or like pipes :
en
- US2311233A - Molding synthetic resins :
en
- US2311328A - Refining light hydrocarbon distillates :
en
- US2311446A - Refrigerator cabinet :
en
- US2311409A - Speed governor :
en
- USD135055S - Design for a charm or similar article :
en
- DE731837C - Semi-trailer truck, in which the rear end of the frame carrying the saddle can be pivoted about a horizontal transverse axis relative to the frame :
de
en
- DE731869C - Method and device for obtaining fibers and accompanying substances from bast plant stems, such as flax and hemp :
de
en
- FR879314A - Process for the treatment of protein-based products and improved products obtained by this process :
en
fr
- US2311162A - Fluid pump or motor :
en
- CH225563A - Method and device for the preparatory treatment of animal hides produced in slaughterhouses. :
de
en
- USD135046S - Design foe a tobacco pipe :
en
- US2311231A - Fastener for garments and other articles :
en
- CA410687A - Electrical governor :
en
fr
- DE731795C - Control device for the power-driven paper trolley of typewriters, typing calculators and accounting machines with tabulation device :
de
en
- FR879325A - Elastic coupling :
en
fr
- CH225634A - Internal combustion engine. :
de
en
- DE763137C - :
de
- US2311161A - Flying machine :
en
- US2310974A - Instrument field testing set :
en
- USD135070S - Design fob a dress :
en
- CA410614A - Engine ignition apparatus :
en
fr
- US2310993A - Lubricant :
en
- US2311196A - Cleaning process for urinal metal traps :
en
- US2311555A - Hoist for materials :
en
- US2311560A - Coin changing device :
en
- US2311369A - Tank type vacuum cleaner and supporting means therefor :
en
- AU433642A - Improvements in and connected withthe production of gaseous fuel :
en
- US2311355A - Tent pole :
en
- US2311354A - Calculating machine :
en
- USD135041S - Design for a finger rest :
en
- USD135067S - Design for a hat :
en
- CH225633A - Elastic fluid turbine. :
en
fr
- CH225706A - Dyestuff preparation for printing on textile fabrics. :
de
en
- GB551281A - Improvements connected with starting arrangements for a.c. shunt commutator motors :
en
- US2311502A - Ophthalmoscope :
en
- US2311616A - Apparatus for treating metal strips :
en
- US2311427A - Grommet :
en
- CH225658A - Multi-phase converter system. :
de
en
- CH225575A - Process for the preparation of color photographic images. :
de
en
- CH225557A - Process for the production of a new condensation product. :
de
en
- CH225596A - Method and device for producing casting molds for the simultaneous casting of several crankshafts and casting mold produced according to this method. :
de
en
- CH225590A - Endless, tape-shaped sound carrier with mechanically scannable sound writing. :
de
en
- AU407041A - Improvement in and relating to bridle draft stump-jump agricultural implements :
en
- DE731183C - Device for testing firearms for equiaxed barrel and barrel :
de
en
- DE731882C - Auxiliary device for inserting two semi-conical clamping jaws for fastening the ends of a tension and pressure transmitting wire rope in a guide sleeve :
de
en
- CH225718A - Process for preparing an anthraquinone derivative. :
de
en
- GB551295A - Improvements relating to bayonet joint fasteners :
en
- CH225531A - Filters for wood gas generators. :
de
en
- CH225542A - Endless flexible cable. :
en
fr
- DE731775C - Procedure for the temperature-independent determination of the salt content :
de
en
- DE731806C - Adding machine :
de
en
- US2311000A - Ice cream hardening and dispensing cabinet :
en
- GB551308A - Improvements in or relating to the control of the fuel supply to internal combustion engines :
en
- DE721481C - Rotary piston machine, in which the seal of the piston skirt against the machine housing takes place through a toothed gap :
de
en
- DE732009C - Process for preheating rubber sheets or fabric sheets to be vulcanized :
de
en
- DE731884C - Wheel, especially for vehicles, with springy rims :
de
en
- DE732089C - High frequency cable with air space insulation :
de
en
- DK60608C - Welded Valve Housing. :
da
en
- US2311042A - Holding device for automobile body parts :
en
- AU586942A - Improvements inthe manufacture of hydrogen :
en
- US2311175A - Bobbin brake :
en
- US2311482A - Glider structure :
en
- CA410581A - Gas generator :
en
fr
- FR879194A - Apparatus for accommodating and operating cards or other suitable objects in receptacles, compartments, drawers, or the like :
en
fr
- GB551257A - Improvements in fluid operated means for controlling apparatus at a distance :
en
- CH225721A - Process for preparing an anthraquinone derivative. :
de
en
- US2311320A - Filter :
en
- CA410608A - Aluminum or alloy surface processing :
en
fr
- CH225549A - Device for removing the flour dust adhering to the biscuits. :
de
en
- GB551266A - Improvements in or relating to climbing-boot nails :
en
- DE731841C - Pioneer ramming device :
de
en
- GB551260A - Improvements in fluid operated means for controlling apparatus at a distance :
en
- DE732097C - Cleaning machine for hotplates or the like. :
de
en
- US2310963A - Valve :
en
- US2311135A - Rotary brush :
en
- FR879176A - Toy airplane operated by a spring movement and incorporating a nose-down flight device :
en
fr
- US2311051A - Strip feed for writing machines :
en
- US2311123A - Toy trailer truck :
en
- US2311180A - Distillation :
en
- US2311569A - Ironing machine :
en
- US2311578A - Fluid container :
en
- FR879287A - Fountain pen holder :
en
fr
- US2311137A - Collapsible tamperproof box and tray, primarily for cigars :
en
- GB551294A - Improvements in or relating to wearing apparel :
en
- FR879199A - Process for the production of condensation products and new industrial products resulting therefrom :
en
fr
- FR879285A - Device for removing molten metals from their receptacles :
en
fr
- CH225686A - Mobile conveyor system. :
de
en
- FR879317A - Electric light meter :
en
fr
- CA410649A - Portable chair :
en
fr
- FR879157A - Device for guiding the tool in reproducing machines, engraving machines, or the like :
en
fr
- US2311401A - Fish grapple :
en
- FR879261A - Vibrating device for rotating containers :
en
fr
- US2311022A - Electrode holder :
en
- FR879142A - Elastic wheel :
en
fr
- CH225644A - Unipolar machine with liquid contact. :
de
en
- FR879278A - Improvements to vehicles using muscle power for their traction or propulsion :
en
fr
- FR879139A - Improvements to gasifiers :
en
fr
- DE732025C - Circuit arrangement for telecommunications systems with company lines, in which the selection of the branch points is effected by characters consisting of character elements of different lengths and order :
de
en
- DE732016C - Storage device for machine parts, in particular on motor vehicles :
de
en
- US2311025A - Measuring and marking device :
en
- US2311140A - Manufacture of producer gas :
en
- US2311561A - Heated mold form :
en
- DK60609C - Charging mechanism for firearms, in particular automatic firearms. :
da
en
- GB551303A - Improvements in and relating to apparatus for supplying charged magazines to machine guns :
en
- DE731848C - Locking device :
de
en
- US2311272A - Adhesive :
en
- GB551250A - Improvements in or relating to composite paper board :
en
- FR879242A - Electric discharge tube :
en
fr
- FR879336A - Process for joining tubes with unequal-sized walls :
en
fr
- GB551352A - Improvements connected with electric wiring systems :
en
- US2311091A - Loose-leaf binder :
en
- US2311503A - Ophthalmoscope :
en
- FR879144A - support and grip case for ferro-cerium stones :
en
fr
- FR879304A - Electric capacitor for low voltages :
en
fr
- FR879106A - Methods and cleaning agents :
en
fr
- US2311018A - Atomizer :
en
- GB551382A - An improvement in or relating to depth-control means for agricultural implements :
en
- DE732029C - Termination for fireproof electrical lines and cables :
de
en
- US2311191A - Joint structure for corrugated glass sheets :
en
- US2311300A - Control mechanism for shutters :
en
- US2311488A - Method of depositing rubber and composition employed therein :
en
- US2311537A - Bedrail :
en
- CH225517A - Device for room heating, especially for rooms without a fireplace. :
de
en
- US2311089A - Ring binder construction :
en
- FR879154A - Device for producing roughness on plates of non-metallic materials, such as leather, artificial leather, rubber, artificial rubber, or the like :
en
fr
- US2311399A - Electric piano :
en
- US2311563A - Fruit marking machine :
en
- USD135080S - Belting or the like for personal wear :
en
- FR879218A - Maneuvering claw gear change mechanism :
en
fr
- DE731804C - Grid connection breakover voltage generator :
de
en
- US2311580A - Fluid drive :
en
- CA410609A - Bearing for fluid impelling devices :
en
fr
- CH225628A - Method for controlling machines and tools. :
en
fr
- CH225692A - Change gearbox with shift claws. :
de
en
- DE731835C - Acid galvanic zinc baths for the deposition of a high-quality, shiny zinc coating :
de
en
- DE731957C - Hoist :
de
en
- US2311397A - Nursing device :
en
- US2310961A - Copolymer of isopropenyl toluene and acrylonitrile and process of producing same :
en
- GB551324A - Improvements in or relating to tensioning apparatus for yarn and like winding and like machines :
en
- DE731661C - Process for the production of high molecular weight alcohols by catalytic reduction of oxidation products of high molecular weight hydrocarbons :
de
en
- FR879187A - Electrical contact for pin housing :
en
fr
- FR879188A - Locking system for variable coupling elements and similar components :
en
fr
- GB551397A - Improvements in or relating to lathes and like machine tools :
en
- FR879302A - Device intended to facilitate the pedaling effort on equipment driven by pedaling :
en
fr
- US2311194A - Needle-bar vibrating mechanism :
en
- US2311215A - Scarfing machine :
en
- DE714851C - Multiple telephony system :
de
en
- DE731868C - Electrical safety device for arc furnaces :
de
en
- USD135051S - Design for a charm or similar article :
en
- US2310965A - Flocked material :
en
- FR879143A - Letterpress composition process on matrix for printing on duplicator or other machine :
en
fr
- DE731883C - Suspension for motor vehicles, especially for off-road vehicles :
de
en
- GB551246A - Improvements in or relating to sulphonated compounds :
en
- US2311461A - Pump structure for oil burners :
en
- DE732031C - OE compensation device for oil-filled electrical cables :
de
en
- US2311371A - Electric heater :
en
- US2311575A - Winder implement :
en
- US2311610A - Banding machine :
en
- GB551309A - Improvements in and relating to the coating of surfaces :
en
- US2311049A - Article carrying attachment for crutches :
en
- FR879238A - Process for preparing condensation products :
en
fr
- US2311526A - Heat-conducting luting material :
en
- US2311256A - Spring construction :
en
- FR879205A - Magnetically operated contactor device :
en
fr
- GB551322A - Improvements in and relating to tube cleaning apparatus for boilers and the like :
en
- DE731993C - Device for the directed transmission and reception of wave energy, in particular sound waves :
de
en
- GB551385A - Improvements in or relating to means for supporting or supporting and guiding furniture drawers :
en
- US2311054A - Preparation of amino compounds :
en
- US2311316A - Process for preparing vegetable juices :
en
- USD135039S - Design for a ventilator or the like :
en
- USD135049S - Design for an embroidered trimming :
en
- DE731780C - Internal combustion engine :
de
en
- FR879246A - Beverage vessels and process for their production :
en
fr
- DE732047C - Harvesting machine for root crops with tine drum engaging in grids :
de
en
- CH225701A - Regenerative braking circuit for AC vehicles. :
de
en
- DE732062C - Device for the detachable connection of electrical conductors :
de
en
- FR879234A - Radiation protection device for terminals of high voltage installations :
en
fr
- FR879252A - Process for the preparation of shaping products based on light-resistant polyamides :
en
fr
- US2311236A - Heat control apparatus :
en
- US2311476A - Control equipment for prime mover electric generating plants :
en
- GB551327A - Improvements in or relating to pipe joints :
en
- FR879155A - Condensation products comprising in particular maleic diamide as constituent :
en
fr
- FR879230A - Symmetrical dipole antenna :
en
fr
- US2311197A - Cleaning process for urinal traps located below the floor level :
en
- US2311234A - Cutting and gauging instrument :
en
- DE731865C - Method for embedding electrical coils in the magnetic body of electromagnetic couplings :
de
en
- CA410629A - Signalling system :
en
fr
- CH225591A - Procedure and device for erasing magnetic sound recordings. :
de
en
- CH225729A - Device for network characteristic control in electrical control centers. :
de
en
- US2311223A - Portable blowpipe machine :
en
- US2311434A - Connection :
en
- US2311462A - Control apparatus :
en
- US2311171A - Captive parachute device :
en
- DE731902C - Yarn made from artificial threads or fibers :
de
en
- FR879204A - Oil tank :
en
fr
- DE731786C - Drawing head with parallelogram guidance on drawing devices :
de
en
- DK60591C - Collection folder for Sheets of Paper. :
da
en
- US2311045A - Refrigerating apparatus :
en
- US2311164A - Electric steaming iron :
en
- US2311619A - Preparation of chlorsulphonic acid :
en
- US2311430A - Scratch resistance testing machine :
en
- US2311554A - Water-dispersible fat-soluble vitamin composition and process of preparing the same :
en
- US2311383A - Film unwinding mechanism :
en
- DE732005C - Double pole reversing switch for regulating transformers :
de
en
- FR879215A - Lubricating oil accumulator :
en
fr
- DE731811C - Snow brake for vehicles, in particular aircraft :
de
en
- CH225626A - Process for the manufacture of endless power transmission belts from a soluble material in the gel state. :
de
en
- DE731973C - Process to increase the resistance to breakage of ferritic and ferritic-pearlitic steels under permanent stress and temperatures above 500ÒC :
de
en
- US2311361A - Panel construction :
en
- US2311267A - Mercurated alkyl amides of dibasic phenylene acids and homologues thereof :
en
- US2311520A - Coupling loop :
en
- DE731856C - Rail deflection contact, in which the effect on the contact-making system is achieved via a pneumatic or hydraulic chamber :
de
en
- GB551331A - Improvements in and relating to cyclammonium quaternary salts and methine and polymethine dyes derived therefrom and to photographic silver halide emulsions containing such dyes :
en
- GB551319A - Improvements in or relating to braking systems :
en
- US2311336A - Hydraulic valve mechanism :
en
- US2311442A - Refrigerator jack :
en
- AU116540B2 - Improvements relating to-cameras :
en
- CH225622A - Cufflink. :
en
fr
- CH225574A - Process for the production of photographic material which contains at least one organic dye former in at least one halogen silver emulsion, in particular for colored photographic images, and photographic material produced by this process. :
de
en
- US2311611A - Combined adjustable resistance device and switch unit :
en
- GB551334A - Improvements in and relating to bumpers for motor vehicles :
en
- DE732083C - Device for removing dust from mixtures of coal dust and gas set in vortex motion in smoldering devices :
de
en
- DE731815C - Preparations for gumming planographic printing forms :
de
en
- FR879267A - Process for obtaining substitutes for peppery spices :
en
fr
- DE731949C - Water tube boiler :
de
en
- US2311106A - Game :
en
- USD135062S - Design foe an emblematic poster :
en
- CH225539A - Method and device for the production of synthetic fibers. :
de
en
- US2311102A - Doubly unsaturated ketones and process of making same :
en
- USD135025S - Design for a refrigerated display
cabinet :
en
- US2311332A - Watch stand :
en
- US2311386A - Art of stabilizing tall-oil materials :
en
- US2311047A - Lithographic plate and process of making the same :
en
- US2311487A - Ultra violet lamp :
en
- CA410586A - Rail bender :
en
fr
- CH225666A - Device for processing dental prostheses in a hot state. :
de
en
- US2311452A - Charging device :
en
- CH225535A - Device allowing payment control. :
en
fr
- AU539742A - Rudder and ground wheel control mechanism for aircraft :
en
- CH225566A - Method and device for processing manure material of any consistency with manure or water into a liquid fertilizer. :
de
en
- CA410670A - Cinematography :
en
fr
- US2310946A - Facsimile recording paper :
en
- US2311499A - Top tank control :
en
- US2311222A - Zigzag sewing mechanism :
en
- CH225613A - Installation for the continuous vulcanization of profiled rubber objects of great length. :
en
fr
- DE731809C - Drill with manual feed and automatic return device for the drilling spindle :
de
en
- DE732061C - Identification sleeve for electrical cables :
de
en
- FR879258A - Process for the production of multicolored subtractive positive films :
en
fr
- US2311268A - Automatic band saw braking mechanism :
en
- CH225541A - Tensioner for continuous textile threads. :
de
en
- US2311543A - Illuminating apparatus of the gaseous glow tube type :
en
- CH225670A - Telegraph device. :
en
fr
- CH225648A - Device for switching off direct current. :
de
en
- DE731784C - Feed gears on machine tools, in particular vertical milling machines :
de
en
- DE732088C - Binder for water gravure inks :
de
en
- US2311011A - Cigar machine long-filler feed :
en
- CA410677A - Typewriter :
en
fr
- CA410679A - Locking adjustment for sole blank machines :
en
fr
- US2311244A - Method of making friction material :
en
- CH225731A - Process for the preparation of acetoxy- (17) -androsten- (4) -one- (3). :
de
en
- CA410623A - Carton for shipping lamps :
en
fr
- CH225720A - Process for preparing an anthraquinone derivative. :
de
en
- US2311227A - Typewriting machine :
en
- US2311281A - Method of preparing disubstituted cyanamides :
en
- US2311497A - Magazine for firearms :
en
- CH225734A - Push-in or push-through seal. :
de
en
- US2311428A - Photographic developer :
en
- CH225577A - Apparatus for stenographer. :
en
fr
- CH225585A - Device for measuring and recording the compression pressure in multi-cylinder engines. :
de
en
- CH225605A - Multiple steel holder on lathes. :
de
en
- CH225532A - Corner connection in wooden structures such as frames, frames and the like. :
de
en
- CH225538A - Hair-based textile yarn. :
en
fr
- CH225635A - Fuel injection device for internal combustion engines. :
de
en
- CA410682A - Capstan :
en
fr
- US2310970A - Heat exchanger :
en
- US2311565A - Fruit dejuicing apparatus :
en
- CH225661A - Method and device for demagnetizing steel bodies. :
de
en
- US2311142A - Precision machine tool :
en
- USD135047S - Design for a dress :
en
- CA410646A - Directional aerial array :
en
fr
- CH225602A - Device for processing dies and the like on machine tools with at least one movable tool rotating around its axis. :
de
en
- DE731859C - Circuit arrangement for superimposing a frequency with a selectable multiple of a basic frequency :
de
en
- FR879247A - Shrinkage-free rayon manufacturing process from linear compounds with a high degree of polymerization :
en
fr
- CA410636A - Knitted fabric and method :
en
fr
- US2311514A - Portable shelter for motor vehicles :
en
- US2310923A - Shaft bearing :
en
- US2311070A - Lifesaving fire escape apparatus :
en
- CH225645A - Process for the manufacture of cable sheaths. :
de
en
- CH225568A - Procedure for binding books and forms. :
de
en
- CH225705A - Filters for gases under changing pressure. :
de
en
- US2311593A - Method of treating hydrocarbons :
en
- US2311362A - Sound reproducing apparatus :
en
- US2311172A - Racket :
en
- CA410667A - Thiamin synthesis and product :
en
fr
- DE731793C - Process for cleaning arsenic-containing washing acids from roast gas washing systems :
de
en
- DE732066C - Arrangement to extinguish burning gas or vapor discharges at any time :
de
en
- CH225695A - Light vehicle tires and methods of making the same. :
de
en
- DE731850C - Cigarette pack with a tear-off device that can be opened by means of a gripping tongue :
de
en
- US2311246A - Dress :
en
- US2311436A - Electrical contacts :
en
- USD135030S - Design for a dish or similar article :
en
- US2311242A - Parking meter :
en
- CA410660A - Electric discharge device stem :
en
fr
- US2311372A - Process of extracting constituents of hydrocarbon liquids :
en
- DE732015C - Support device for the drawbar of trailers, the brakes of which act both when lowering the drawbar and when running on :
de
en
- DK60607C - Ring plate valve for Compressors and Pumps. :
da
en
- US2311509A - Rosin treatment :
en
- US2311365A - Poultry picking machine :
en
- US2310939A - Periscope :
en
- CA410644A - Fluid pressure producing device :
en
fr
- CH225678A - Push-pull circuit for ultra-short waves. :
de
en
- CH225516A - Scaffolding. :
de
en
- CH225595A - Molding machine. :
de
en
- FR879130A - Method and means for obtaining, by continuous casting molding, parts of any length :
en
fr
- FR879135A - Quick-release ball joint :
en
fr
- DE731778C - Mushroom growing system :
de
en
- DE731791C - Two-part tool handle :
de
en
- CH225569A - Tab for card files. :
de
en
- DE721787C - Liquid skin protection compound :
de
en
- US2311493A - Control track pickup :
en
- USD135054S - Design for a charm or similar article :
en
- CA410686A - Liquid and gas dosing apparatus :
en
fr
- DE731912C - Process for the production of pellets of sulfanilamide :
de
en
- FR879133A - Improvements to devices for simultaneous control of several interconnected networks :
en
fr
- GB551261A - Improvements relating to the production of coatings on metal surfaces :
en
- US2311237A - Hydraulic epicyclic transmission device :
en
- US2311325A - Shoe press :
en
- US2311241A - Method and means for anchoring suspension bridge cable strands :
en
- US2311564A - Handling finely divided materials :
en
- US2311579A - Solar heater :
en
- CA410690A - Gramophone repeating device :
en
fr
- DE731790C - Gymnastics equipment :
de
en
- DE732094C - Discharge vessel with gas-binding metal arranged inside on an electrode :
de
en
- DE731968C - Mechanical clockwork timer :
de
en
- DE731849C - Method for ending moving projectiles :
de
en
- FR879332A - Method and device for the rapid handling of a radiotelegraph transmitter :
en
fr
- GB551367A - Method of making bushings :
en
- FR879117A - Process for preparing detergents :
en
fr
- US2310926A - Vulcanization :
en
- USD135069S - Design for a toy figure :
en
- USD135072S - Belting or the like for personal wear :
en
- FR879118A - Process for preparing high molecular weight polyaminoderivatives :
en
fr
- US2311199A - Method and apparatus for production of smoke or fog :
en
- DE731819C - Ceramic high-voltage insulator with at least one intermediate floor :
de
en
- DE732007C - Series multiplier with multiplying and accelerating electrodes arranged in two parallel planes :
de
en
- DE731863C - Lid for explosion-proof housings of electrical devices :
de
en
- DE731759C - High voltage switchgear :
de
en
- DE713132C - Double-walled inflatable swim cap :
de
en
- GB551326A - Improvements in or relating to the performance of roughing operations on marginal portions of shoe soles :
en
- GB551244A - Improvements in or relating to the covering of wood members :
en
- GB551314A - Improvements in and relating to boiler feed water regulators :
en
- US2311216A - Contouring machine :
en
- US2311230A - Spring winding device :
en
- US2311389A - Method and apparatus for handling asphalt :
en
- US2311599A - Manufacture of cultured buttermilk :
en
- US2310977A - Machine tool :
en
- US2311127A - Gas burner :
en
- US2311491A - Radio-acoustic apparatus :
en
- FR879300A - Device for rescuing, by means of the ship, the men of a submarine left at the bottom :
en
fr
- FR879346A - Fan :
en
fr
- DE731924C - Switch with synchronous motor drive for controlling electrical spot welding machines :
de
en
- CH225688A - Method and installation for electromechanical power transmission, in particular for motor vehicles. :
de
en
- CA410607A - Cultivator :
en
fr
- FR879228A - Removable cabinet :
en
fr
- GB551313A - Improvements in or relating to spinners for the hubs of airscrews :
en
- US2311150A - Differentially balanced torque transmission :
en
- US2311431A - Solenoid :
en
- US2311467A - Radio relaying system :
en
- GB551363A - Improvements in thread-rolling tools or appliances :
en
- CH225685A - Trough conveyor. :
de
en
- DE732044C - Ratchet mechanism for moving a winch drum :
de
en
- US2311108A - Control device for sequential operation of service valves :
en
- US2311612A - Ironing board :
en
- DE731245C - Ejector for die cutting :
de
en
- US2311432A - Solenoid :
en
- US2311068A - Upholstery material :
en
- US2311111A - Bracket for box springs :
en
- US2311136A - Latex composition :
en
- CH225665A - Fluorescence lighting device. :
en
fr
- CH225708A - Process for the preparation of an anthraquinone containing the trifluoromethyl group. :
de
en
- US2311120A - Brake operator :
en
- US2311053A - Box construction :
en
- DE731898C - Process for the preparation of meso-substituted thiocarbocyanine dyes :
de
en
- US2311176A - Method for filleting fish :
en
- DE732037C - Ignition device for electrical vacuum discharge apparatus with liquid metallic cathode :
de
en
- FR879207A - Mechanical animation of a plastic, elastic, gelatinous or rubber material or any other paste, with a view to its use as a cinematographic or commercial model :
en
fr
- FR879264A - Process for preparing dyes for vats :
en
fr
- FR879229A - Platform chassis for motor cars :
en
fr
- DE731867C - Temperature regulator for electrically heated water storage tanks :
de
en
- FR879132A - Process and apparatus for the catalytic transformation of organic products and heavy and light oils :
en
fr
- CA410587A - Rail bender :
en
fr
- USRE22268E - Separation of isobutylene feom :
en
- GB551278A - Manufacture of polyazo dyestuffs capable of being coppered :
en
- CH225610A - Universal machine tool for carpentry work. :
de
en
- GB551350A - Improvements in or relating to tile and slate battens and the like :
en
- GB551341A - Manufacture and use of azo dyes :
en
- GB551210A - Improvements relating to a power plant comprising an internal combustion engine and a gas generator :
en
- GB551301A - Improvements in or relating to power stamps, hammers, and like machines :
en
- DE731785C - Hydraulic vibration damper :
de
en
- DE731787C - Bridging on a drawing board as a support for a drawing device :
de
en
- GB551321A - Improvements relating to screw conveyors for use in stokers and for similar purposes :
en
- US2311124A - Wave band switching :
en
- US2311129A - Vehicle body construction :
en
- CA410589A - Valve tappet clearance regulator :
en
fr
- CA410656A - Radio navigation equipment :
en
fr
- US2311283A - Dinitro alkyl phenols and method of preparing the same :
en
- US2311071A - Halftone screen :
en
- US2311368A - Means for transforming rotary to reciprocatory motion as applied to cutting machines :
en
- US2311450A - Transformer :
en
- AU374141A - Improvements in or relating to processes of producing milk fat concentrates, processes of making butter emplouying the improved milk fat concentrate, and the products resulting from said processes :
en
- US2311169A - Hop picking and cleaning machine :
en
- CH225663A - Device for power control of induction furnaces with iron core. :
de
en
- US2311425A - Dehydrating compartment :
en
- CH225728A - Device for network characteristic control in electrical control centers. :
de
en
- CH225537A - Closure with cap for vessels. :
de
en
- CH225696A - Protective device for cyclists, which is designed to prevent bicycles whose pedal levers are each secured by a bolt on the bottom bracket axle from getting caught on these bolts. :
de
en
- CH225562A - Process for the manufacture of a sealant for rubber hoses. :
de
en
- CH225606A - Clamp for holding workpieces of small thickness on work tables of machine tools. :
de
en
- US2311464A - Valve assembly :
en
- DE731914C - Double drum reel driven by air motors :
de
en
- US2311438A - Circuit control system :
en
- CH225700A - Train protection system with track circuits operated with alternating current. :
de
en
- US2311586A - Stirrer for food cookers :
en
- USD135032S - Design for a ring cigarette holder :
en
- US2311116A - Nonskid shoe :
en
- US2311275A - Sleeve ironing press :
en
- US2311485A - Zein compound :
en
- US2311592A - Fastening device :
en
- US2311330A - Soap dispenser :
en
- US2311473A - Shipping container :
en
- FR879245A - Improvements to cameras and similar devices :
en
fr
- CH225682A - Raincoat that can be used as part of a tent. :
de
en
- US2311591A - Step threading mechanism :
en
- FR879292A - Process for separating phenols from non-acidic substances :
en
fr
- US2311278A - Builder's hardware :
en
- US2311288A - Method of increasing the plasticity of portland cement mixtures :
en
- CA410621A - Circuit breaker :
en
fr
- US2311118A - Circuit control system :
en
- DE731994C - Process for utilizing the pellets :
de
en
- US2311335A - Vise :
en
- US2311073A - Antihalation film :
en
- US2311151A - Analysis of soil samples for determining oil content :
en
- DE731962C - Device for pressing threads on tubes, sleeves, sockets etc. made of cardboard :
de
en
- DE732063C - Made of light metal clamp for high voltage conductor :
de
en
- DK60593C - Device at Railway Security Facilities with Means for Transmitting Messages. :
da
en
- CA410653A - Driving member coupling :
en
fr
- DE731479C - Telegraph transmitter :
de
en
- DE731900C - Process for upgrading terpene phenolic resins :
de
en
- DE731862C - Terminal for connecting electrical lines :
de
en
- GB551333A - Improvements in and relating to air displacing devices other than air pumps :
en
- US2311219A - Bracket for highway guards :
en
- DE731995C - Process for the complete or extensive separation of free sulfuric acid from acidic alkylsulfuric acid esters containing them :
de
en
- US2311036A - Engine breather and ventilating system :
en
- US2311342A - Sulphur removal from hydrocarbons :
en
- FR879160A - Frame producing device for television :
en
fr
- GB551393A - Improvements in brushes or wipers for the rolls of tinning apparatus :
en
- DE731896C - Control device for the electric motor drive of a cotton machine :
de
en
- FR879101A - Process for the watertight junction of smooth metal tubes :
en
fr
- US2311374A - Automatic fire control system for ventilating or air conditioning systems :
en
- US2311451A - Mortising machine :
en
- GB551340A - Improvements relating to power-driven wiper mechanism for windscreens :
en
- FR879217A - Rocker arm for simultaneous control of several valves of internal combustion engines :
en
fr
- GB551298A - Improvements in the production of emulsions and dispersions :
en
- GB551336A - Improvements in or relating to supporting arrangements for metal clad vapour arc converters :
en
- US2311209A - Planetary transmission :
en
- US2311319A - Apparatus for forming powdered material into grains :
en
- US2311392A - Resilient contact for bumper switches :
en
- CH225726A - Badge to be worn by people. :
de
en
- GB551335A - Improvements relating to signalling lamps :
en
- DE731770C - Process for the preparation of water-soluble monoazo dyes :
de
en
- FR879177A - Receiver basket :
en
fr
- GR10036B - METHOD OF MANUFACTURING PLAKONS FOR COMPIONS OF EXCLUDED GRAINS OF CORN, WHEAT AND SIMILAR IMPREGNATED FOR TIN SYRUP. :
el
en
- DE731773C - Dropper bottle :
de
en
- FR879244A - Mechanical hair removal process for rodent skins :
en
fr
- FR879307A - Condensation products and their preparation process :
en
fr
- GB551329A - Improvements in permanent magnetic chuck :
en
- FR879342A - Process for carrying out catalytic reactions :
en
fr
- DE731670C - Process for the preparation of pregnendione :
de
en
- DK60598C - Floor lamp with adjustable table top. :
da
en
- GB551359A - Improvements in and relating to processes for the production of molybdenum containing alloys :
en
- DE731820C - Switch panels for high-voltage switchgear :
de
en
- US2311548A - Polymers of amides of alpha-methylene monocarboxylic acids :
en
- FR879262A - Variable speed transmission device :
en
fr
- FR879322A - Process for producing metallic coatings on articles made of higher organic polymers :
en
fr
- US2311206A - Electric thermal switch :
en
- US2311245A - Stretching device :
en
- DE731827C - Machine for eviscerating and cleaning decapitated fish :
de
en
- DE731740C - Process for the impregnation of wood standing in the ground :
de
en
- US2310953A - Ceramic from bauxite and process of :
en
- US2311190A - Heat exchanger :
en
- CA410605A - Portable sawing apparatus :
en
fr
- CH225561A - Process for the preparation of a nitrocellulose lacquer emulsion. :
de
en
- US2311527A - Flotation :
en
- US2311059A - Photographic silver halide emulsion :
en
- CA410628A - Vapour and liquid contact apparatus :
en
fr
- CH225521A - Process for the production of glaze-like cement coverings and coatings. :
de
en
- US2311417A - Scythe :
en
- DE731952C - Arrangement for amplifying the image currents of an image decomposition tube with a scanning probe :
de
en
- DE731990C - Suspension for vehicles, especially for load trailers :
de
en
- US2311247A - Blade mounting for rotary wing aircraft :
en
- DE705894C - Serial press for sticking soles on shoes :
de
en
- DE732075C - Device for evenly illuminating a copy surface :
de
en
- US2311255A - Self-attaching pouring spout for receptacles :
en
- US2311395A - Automobile accessory :
en
- US2311553A - Push grader :
en
- US2311576A - Booster system :
en
- US2311322A - Push-button switch assembly :
en
- DE731833C - Vibration damper :
de
en
- US2311304A - Combination crawler and rail vehicle :
en
- US2311609A - Hot-melt coating composition :
en
- CA410684A - Cellulose derivative manufacture :
en
fr
- CA410633A - Titanium dioxide manufacture :
en
fr
- CH225655A - Process for the production of shortwave tubes. :
de
en
- US2311006A - Spiral gearing and gear teeth :
en
- US2311549A - Refrigeration apparatus :
en
- DE731870C - Device for chlorinating and bleaching bast fibers :
de
en
- DE732027C - Electric cable with aluminum sheath :
de
en
- DE731930C - Device for tightening and pulling out clamping wedges on saw frames :
de
en
- FR879339A - Improvements to purifiers or filters for acetylene generators, or similar devices :
en
fr
- CH225526A - Burners for gas firing, in particular wood gas firing. :
de
en
- DE731805C - Device for the alternating connection of two drives of lifting equipment with the drive motor :
de
en
- US2310964A - Purification of titanium carbide and similar materials :
en
- US2311080A - Textile treatment :
en
- FR879236A - Process for breaking down crude phosphates :
en
fr
- FR879333A - Monoanode discharge cells in gas or vapor with cold cathode :
en
fr
- FR879344A - Process for preparing aldehydes :
en
fr
- US2311418A - Maltose and galactose fermentations :
en
- CH225624A - Ashtray. :
en
fr
- GB551375A - Model glider :
en
- US2311620A - Loose-leaf binder :
en
- DE731954C - Pit fan :
de
en
- US2310945A - Scouring implement :
en
- US2310951A - Process and apparatus for forming and treating yarn :
en
- US2311437A - Weighing scale :
en
- US2311144A - Apparatus for hydrocarbon alkylation :
en
- US2311224A - Refrigerating apparatus :
en
- US2310937A - Pain-alleviating material :
en
- DE731772C - Safety device for gas burner :
de
en
- DE731801C - Wattmeter without iron connection :
de
en
- CH225713A - Process for the production of a nitrogen-containing condensation product. :
de
en
- CH225651A - Arc protection device on high voltage insulators. :
de
en
- DE731851C - Fabric tensioning and drying machine :
de
en
- US2311093A - Rearrangement of iso-dialkylstilbestrols to dialkylstilbestrols :
en
- DE732012C - Drill driven by compressed air :
de
en
- US2311016A - Photographic material and method of producing same :
en
- US2311185A - Duplex lapping machine :
en
- US2311313A - Car truck :
en
- US2310978A - Automatic valve operating mechanism :
en
- US2311187A - Range finder, height finder, and the like :
en
- CA410661A - Surgical pad :
en
fr
- US2311353A - Cultivator :
en
- US2311510A - Rosin treatment method :
en
- CH225681A - Information indicator. :
en
fr
- US2311021A - Multiplex receiving system :
en
- CA410651A - Staple fibre manufacture :
en
fr
- CH225544A - Process for stabilizing baths intended for the treatment of textile material. :
de
en
- GB551264A - Improvements in or relating to coupling devices for pipes and the like :
en
- US2311547A - Process for producing accurate replicas and product :
en
- CH225593A - Method and device for extracting lead from steel jacketed bullets. :
de
en
- FR879156A - Oxime manufacturing process :
en
fr
- US2311287A - Bearing seal :
en
- US2311379A - Juicer :
en
- CH225567A - Process for protecting objects made of magnesium or magnesium alloys. :
en
fr
- FR879319A - Process for preparing soluble synthetic resins :
en
fr
- US2310972A - Rubber and asphalt dispersion cement :
en
- FR879126A - Mechanical pulse generator :
en
fr
- FR879184A - Carbon or graphite anode for electric discharge vessel :
en
fr
- FR879105A - Improvements made to electric discharge tubes :
en
fr
- FR879189A - Method for transposing ketoximes :
en
fr
- GB551366A - Improvements in the manufacture of dipped rubber articles :
en
- US2311588A - Method of making refractory insulating blocks :
en
- USD135048S - Design fob a dress :
en
- CA410590A - Heel for boots and shoes :
en
fr
- FR879115A - Shoe with combined sole :
en
fr
- GB551284A - Improvements in or relating to aircraft :
en
- GB551379A - Apparatus for severing a continuous web of material into a succession of sheets :
en
- GR10037B - METHOD OF MANUFACTURING A NEW TYPE OF FLOURS OF SUGAR, ALBUM AND VITAMINS FROM EVERYWHERE EDIBLE GRAIN. :
el
en
- DE731920C - Portable electric heater :
de
en
- DE731937C - Knuepferschnabel :
de
en
- DE731965C - Device for automatic closing of the return air line when the beer rises with counter pressure fillers :
de
en
- USD135053S - Design for a charm or similar article :
en
- US2311574A - Battery charging equipment :
en
- DE732052C - Electric lanterns, in particular back lanterns for vehicles :
de
en
- US2311043A - Rope swivel and clamp :
en
- FR879269A - Test facility, especially for broadband cables :
en
fr
- US2310971A - Stabilized high film strength lubricating oil :
en
- US2311156A - Decorating and molding of transparent sheets :
en
- US2311088A - Loose-leaf binder :
en
- DE731771C - Process for the preparation of chromium-containing o-oxyazo dyes :
de
en
- DK60592C - Process for the Preparation of 4-Aryl-4-acyloxypiperidines. :
da
en
- CH225693A - Elastic wheel, particularly but not exclusively for motor vehicles. :
en
fr
- US2311145A - Seat construction :
en
- US2311603A - Spring suspension, especially for vehicles :
en
- GB551287A - Improvements in or relating to circular knitting machines :
en
- GB551358A - Ozonisator :
en
- DE731845C - Switching arrangement for a main lamp and a spare lamp circuit with a relay which switches on the spare lamp when the main lamp fails :
de
en
- DE731899C - Production of a highly dispersed potassium iron chromate pigment :
de
en
- GB551276A - Improvements in welding sheeting of gasholders and containers :
en
- CH225559A - Process for the preparation of an azo dye. :
de
en
- US2311099A - Metal treatment :
en
- US2311210A - Scaffold :
en
- US2311065A - Amino anthraquinones :
en
- US2311398A - Brake operating mechanism :
en
- US2311262A - Dressing mechanism :
en
- DE731981C - Process for the production of condensation products :
de
en
- US2311086A - Method of preparing photographic products from compositions containing far-hydrolyzed cellulose esters :
en
- DE731948C - Device for spraying off the scale from the surface of the rolling stock in rolling mills :
de
en
- US2311334A - Rotary pump :
en
- US2311220A - Guard rail end suspension :
en
- CH225646A - Contact for electrical device. :
en
fr
- US2311179A - Safety switch for internal combustion engines :
en
- DE731855C - Nitriding of the inner surfaces of cavities, especially holes :
de
en
- DE731852C - Pressureless comparison indicator for observing the water level in ship's water tube boilers in the event of ship fluctuations :
de
en
- CA410632A - Titanium solution production :
en
fr
- CH225512A - Hotbed box. :
de
en
- DE731671C - Electrical device which contains liquid halogenated hydrocarbons as dielectric and hard paper is used for its construction :
de
en
- USD135027S - Design fob a handbag :
en
- FR879324A - Continuously operating barrel furnace for distillation or semi-distillation of woody materials :
en
fr
- GB551267A - Tear tape :
en
- AU575642A - Improvements in pick and like handles :
en
- CA410643A - Sugar beet juice processing :
en
fr
- CH225547A - Tie holder. :
de
en
- US2311270A - Electrical circuit breaker system for ignition systems and the like :
en
- US2311480A - Molding machine :
en
- US2311542A - Bed :
en
- FR879210A - Method and device for filling chocolate molds :
en
fr
- DE731876C - Device for determining the speed of ship shafts :
de
en
- FR879109A - Notch insulation for electrical machines :
en
fr
- FR879276A - Insecticides and fungicides and process for preparing these products :
en
fr
- DE731706C - Rounding device for an accounting machine composed of a typewriter and a multiplying calculating machine :
de
en
- DK60610C - Method and Apparatus for the manufacture of cereals or similar small parts of powdered material, in particular cement flour :
da
en
- CA410626A - Bolt anchor :
en
fr
- DE731843C - Process for rolling metal sheets that are narrowed towards one end :
de
en
- FR879170A - Heating device for vaporization of fuels :
en
fr
- FR879193A - Process for deoxidizing or forming alloys in molten steel feeds refined by the Thomas or Bessemer process :
en
fr
- GB551353A - Improvements in and relating to the rolling of magnesium and the alloys thereof :
en
- CH225722A - Process for the production of a vat dye. :
de
en
- GB551328A - Improvements in or relating to telecommunication exchange systems :
en
- DE731866C - Electrically heated boiler by means of glow discharge :
de
en
- DE731909C - Self-loading rifle of 2 cm caliber and above with a sliding barrel, muzzle brake and rigidly locked breech :
de
en
- US2310979A - Gasoline and oil vapor pressure controller :
en
- US2311302A - Dressing mechanism :
en
- US2311309A - Method and apparatus for treating fibrous containers :
en
- US2311479A - Method of molding concrete blocks :
en
- US2311614A - Weighing and grading apparatus :
en
- US2311297A - Engine starter gearing :
en
- USD135059S - Design for a charm or similar article :
en
- DE732020C - Process for the production of a pipe provided with threads :
de
en
- US2311279A - Screening apparatus :
en
- CA410681A - Menstrual appliance :
en
fr
- DE732098C - Method of coloring with pigment dyes :
de
en
- CH225703A - Method for selective weed control. :
de
en
- CH225588A - Method for analyzing a fluid mixture of substances. :
de
en
- CH225527A - For small-grain fuel, suitable grate made of rods for furnaces equipped with an under-draft fan. :
de
en
- CH225612A - Industrial product made from inorganic fibers and process for their manufacture. :
de
en
- DE731561C - Process for the preparation of hydrogenated isoquinoline compounds which are aralkyl-substituted in the nitrogen-containing nucleus and which contain free hydroxyl groups in an aromatic nucleus :
de
en
- FR879174A - Varnishing process for cans :
en
fr
- AU536942A - Improvements in or relating to plasticized vinyl compounds :
en
- CH225546A - Rigid, reversible turn-down collar and process for its manufacture. :
de
en
- DE714875C - Process for the production of rubber vulcanizates with closed cells :
de
en
- US2311269A - Handwheel :
en
- US2311154A - Process for agglomerating commercial carbon black :
en
- US2311390A - Railway journal lubricator device :
en
- US2311607A - Preparation of styrene copolymers :
en
- GB551310A - Improvements in the process of treating wool or the like to reduce its tendency to felt :
en
- CH225514A - Concrete block. :
de
en
- CA410652A - Continuous polished glass strip producing apparatus :
en
fr
- CH225719A - Process for preparing an anthraquinone derivative. :
de
en
- AU436442A - Frequency meter :
en
- CH225560A - Process for the production of a new azo dye. :
de
en
- DE731951C - Acid-resistant and machinable iron-silicon cast alloy :
de
en
- GB551395A - Improvements in grinding wheel dressers :
en
- AU435942A - Television transmitter :
en
- DE731709C - Process for the preparation of 1-methyl-4-oxy-5-amino (or 4-amino-5-oxy) -naphthalene-1-sulfonic acid :
de
en
- US2311083A - Process of treating copper :
en
- US2310934A - Thermo-responsive device :
en
- US2310957A - Apparatus for the multiple molding of hams and the like :
en
- US2311533A - Iridescent plastic composition :
en
- DE731932C - Process for the production of shatterproof laminated glass :
de
en
- DE731864C - Connection of parts using a simple stamped sheet metal strip in electrical installation equipment :
de
en
- DE732035C - Mains resonance-free device for the ignition of gas or steam-filled electrical discharge tubes :
de
en
- CA410683A - Dished head making apparatus :
en
fr
- DE732004C - Device for protecting a series capacitor :
de
en
- US2311414A - Apparatus for concentration of min :
en
- FR879148A - Support device for fluid distribution pipes :
en
fr
- CH225627A - Device for closing an opening. :
de
en
- FR879114A - Device for extending an articulated rail vehicle truck :
en
fr
- CA410630A - Titanium solution processing :
en
fr
- US2311429A - Belt clasp :
en
- US2311477A - Inside micrometer :
en
- CH225732A - Process for the preparation of propionyl- (17) -androsten- (4) -one- (3). :
de
en
- NL53876C - :
en
- US2311155A - Heat exchange apparatus :
en
- DE731976C - Device for remote control of street lamps :
de
en
- USD135060S - Design fob a charm or similar
article :
en
- USRE22267E - Tobque conveying and converting -apparatus :
en
- FR879334A - Kit for smokers :
en
fr
- DE731890C - Device for introducing a sampler into an underground storage container for flammable liquids :
de
en
- CA410615A - Power brake :
en
fr
- CH225723A - Process for producing a synthetic resin. :
de
en
- FR879168A - Product for cleansing and softening the skin :
en
fr
- FR879203A - equipment for rapid tripping of electrical breaking devices :
en
fr
- GB551337A - Improvements in and relating to windscreen-wiper driving mechanisms :
en
- CH225530A - Acetylene developer, especially for motor vehicles. :
de
en
- FR879231A - Dielectric conduct for propagation of short electric waves :
en
fr
- DE731871C - Process for improving the feltability of animal fibers :
de
en
- DE731982C - Process for the production of copolymers from butadiene hydrocarbons :
de
en
- GB551271A - Improvements in and relating to apparatus for hermetically closing containers for food :
en
- FR879122A - Anti-theft device for bicycles, motorcycles or the like :
en
fr
- FR879227A - Skin cleansing product :
en
fr
- GB551306A - Improvements in or relating to variable pitch propeller control :
en
- FR879239A - Balancing machine :
en
fr
- DE731861C - Flat bar bushing for high voltage :
de
en
- AU548242A - Improvements in or relating to moulding and vulcanizing apparatus :
en
- US2311057A - Typewriter case :
en
- US2311128A - Transformer :
en
- CH225702A - Device for the automatic control of an actuator in an aircraft as a function of at least two electrically mapped encoder variables. :
de
en
- US2311366A - Outdoor fireplace :
en
- US2311492A - Loose-leaf binder :
en
- US2310932A - Electrolytic device :
en
- US2311143A - Torque tube drive :
en
- US2311468A - Hydraulic pump assemblage :
en
- FR879326A - Suspension device for vehicles :
en
fr
- DE732019C - Iron gas lighter :
de
en
- US2311092A - Repeating cutout construction :
en
- FR879273A - Method of constituting reproductions of multi-layered color films :
en
fr
- US2311141A - Dental separator :
en
- US2311528A - Brake :
en
- USD135061S - Design fob a charm or similar
article :
en
- GB551318A - A moulding machine for use in making concrete blocks and other concrete units :
en
- US2310954A - Balanced automatic steering device :
en
- US2311308A - Corrosionproof liner :
en
- FR879000A - :
fr
- GB551263A - Improvements relating to spray carburetters :
en
- GB551330A - Improvements in and relating to the manufacture of cyclammonium quaternary salts, of cyamine dyes, and of sensitized photographic emulsions :
en
- US2311346A - Sandpapering machine :
en
- DE731922C - Movable contact bolts which supply current to workpieces to be heated or welded through the passage of current :
de
en
- FR879190A - Process for preparing amidoid condensation products :
en
fr
- FR879216A - Control device for oil in central lubrication systems :
en
fr
- GB551259A - Improvements in fluid operated means for controlling apparatus at a distance :
en
- US2311094A - Optional safety handle for locks for automobile bodies :
en
- FR879311A - Inductive comparison system for adjusting a rotating axis :
en
fr
- GB551388A - Improvements in record changing mechanisms for gramophones :
en
- US2310986A - Hydrolysis of fats and oils :
en
- US2311572A - Material for wrapping pipes and for covering metallic surfaces :
en
- US2311545A - Control for washing machines :
en
- USD135066S - Design for a dress :
en
- US2311384A - Roller rocker :
en
- CH225652A - Device for keeping an electrical variable constant, which contains a choke coil. :
de
en
- USRE22271E - Convertible bulkhead for :
en
- DE731885C - Fitsche :
de
en
- FR879195A - Improvements in the manufacture of electric discharge tubes :
en
fr
- DE731383C - Reflector mounted below the pedals of bicycles :
de
en
- FR879291A - Gear changing device for chain drive vehicles, in particular for pedal cycles :
en
fr
- US2310982A - Photographic reversal process of producing dye images without reexposure :
en
- US2311125A - Steering knuckle :
en
- DE732070C - Supply air mouthpiece :
de
en
- DK60597C - Electric Small Machine with a Coil Enclosure. :
da
en
- FR879280A - Manufacturing process of laminated or coiled capacitors :
en
fr
- US2311474A - Control apparatus :
en
- GB551270A - Improvements in or relating to a device for holding a safety razor blade during re-sharpening :
en
- US2310952A - Means and method of preparing wearing surfaces :
en
- AU116548B2 - Improvements in or relating to plasticized vinyl compounds :
en
- US2311567A - Process of carrying out polymerizations :
en
- DE731846C - Heating device for high vacuum x-ray tubes :
de
en
- FR879191A - Control system for cycles and other pedal locomotives :
en
fr
- US2311192A - Upper roll snubber for wringers :
en
- US2311511A - Treatment of rosin :
en
- FR879173A - Device for cutting a bundle of artificial filaments into sections of wick :
en
fr
- GB551285A - Improvements in or relating to windscreen wipers :
en
- GB551344A - Improvements relating to the frequency control of thermionic valve oscillators :
en
- US2311276A - Contact glove :
en
- AU541742A - Apparatus and method for controlling the flow or air, gases and the like :
en
- CA410624A - Airscrew spinner :
en
fr
- DE731872C - Purse made of leather, synthetic leather or the like. :
de
en
- US2311010A - Mechanical clutch follow-up device :
en
- US2311590A - Scored wallboard :
en
- US2311423A - Cam follower :
en
- DE732068C - Rail clamp for movable iron constructions, e.g. Cranes :
de
en
- US2311221A - Guard rail construction :
en
- CA410599A - Sail, awning or tent manufacture :
en
fr
- CH225660A - Cathode ray tube with a pair of deflector plates. :
de
en
- AU116552B2 - Improvements in torque control apparatus for motors energised froma. C. Circuits :
en
- US2311133A - Glove :
en
- CH225582A - Housing for a liquid measuring device. :
de
en
- FR879286A - Centrifugal pump for fire extinguishing :
en
fr
- CA410588A - Fluid pressure reducing means :
en
fr
- CH225691A - Power transmission device with a change gear and a main friction clutch that can be disengaged by oil pressure, in particular for motor vehicles. :
de
en
- USD135068S - Design for a jack clamp :
en
- CH225715A - Process for preparing an anthraquinone derivative. :
de
en
- US2311254A - Engine :
en
- CH225597A - Process and funnel for casting metals. :
de
en
- CH225709A - Process for the preparation of an anthraquinone containing the trifluoromethyl group. :
de
en
- FR879330A - Shaft furnace, more specifically dry distillation furnace, with central introduction of the purging gas :
en
fr
- DE731834C - Internal combustion engine with 16 cylinders arranged in a V shape and with a reduction gear :
de
en
- DE731911C - Zipper slider :
de
en
- FR879185A - fluorescent screen, the fluorescent layer of which is carried by a support made of a metal having mechanical or chemical properties harmful to the fluorescent material and intended in particular for braun tubes :
en
fr
- FR879243A - Assembly by glued dowels :
en
fr
- US2311544A - Hoist :
en
- US2311550A - Locomotive storm window :
en
- US2311040A - Container :
en
- US2311478A - Control structure :
en
- CA410654A - Antenna system :
en
fr
- CH225664A - Tiltable low frequency induction furnace, especially for light metals. :
de
en
- US2311273A - Hydrocarbon conversion :
en
- CH225630A - One foot operated grease gun. :
de
en
- USD135033S - Terminal block for electrical connections :
en
- CH225717A - Process for preparing an anthraquinone derivative. :
de
en
- US2311226A - Flue heat extractor :
en
- US2311433A - Jig :
en
- US2311521A - Dispenser :
en
- US2311495A - Tree bracket :
en
- AU116549B2 - Improvements in or relating to moulding and vulcanizing apparatus :
en
- US2311421A - Treating hydrocarbon fluids :
en
- CH225615A - Machine for forming raw hollow bodies from a non-hardenable thermoplastic material. :
de
en
- CA410664A - Yeast propagation :
en
fr
- DE732080C - Rolling mill for rolling strips :
de
en
- AU377941A - Improvements in electrical networks comprising inductors having appreciable self-capacity :
en
- DE731946C - Wind power plant with a swivel part that can be adjusted according to the wind direction :
de
en
- DK60605C - Ear tag for Pigs. :
da
en
- DE731891C - Forced flow tube steam generator :
de
en
- CH225707A - Process for the preparation of an anthraquinone containing the trifluoromethyl group. :
de
en
- DE731731C - Device for eliminating malfunctions on charged and flushed diesel engines :
de
en
- DE731934C - Perpetual calendar :
de
en
- US2311250A - Ironing machine :
en
- CA410620A - Time delay device :
en
fr
- AU116536B2 - Improvement in and relating to bridle draft stump-jump agricultural implements :
en
- SE106578C1 - :
en
- US2311020A - Method of dispersing coloring materials in water swellable colloids :
en
- US2311301A - Water dispersed adhesive composition and articles comprising the same :
en
- US2311408A - martin :
en
- DK60596C - Selects to selectively Engage any of several Tuning Impedances in a Radio Receiver's Voting Circuit. :
da
en
- US2311181A - Rotameter construction :
en
- CA410685A - Cellulose derivative manufacture :
en
fr
- US2311449A - Bottle cooling and vending means :
en
- US2311373A - Tobacco feeding mechanism :
en
- CA410689A - Motor vehicle curve compensation device :
en
fr
- CH225654A - Radioactive object. :
de
en
- US2311289A - Method of increasing the plasticity of portland cement mixtures :
en
- CH225656A - Electron tube. :
de
en
- CA410659A - Electric discharge tube lead-in construction :
en
fr
- US2311050A - Iodo derivatives of steroid compounds and a process of manufacturing the same :
en
- US2311132A - Safety door catch :
en
- CH225608A - Bath furnace for the heat treatment of workpieces. :
de
en
- CH225716A - Process for preparing an anthraquinone derivative. :
de
en
- CA410582A - Clinker tongs :
en
fr
- DE731708C - Process for the production of ª ‰, ª ‰ '- dicyandiaethyl ether :
de
en
- GR10035B - BASIS I PROTECTED THE SOAP FROM ITS CONTACT WITH LIQUIDS AND PREVENTED ITS QUICK DISSOLUTION. :
el
en
- GB551262A - Improvements in steerable mountings for aircraft landing elements :
en
- CH225533A - Flat desk convertible into a drawing table. :
de
en
- CH225725A - Method for determining mechanical stress values on materials. :
de
en
- US2311056A - Means for storing and projecting film transparencies :
en
- US2311458A - Chlorination of chromium bearing materials :
en
- CA410642A - Lower carboxylic acid ester manufacture :
en
fr
- US2311168A - Push button tuned receiver with motor drive :
en
- US2311238A - Air-flow indicator :
en
- AU116527B2 - Rudder and ground wheel control mechanism for aircraft :
en
- CH225598A - Method for securing elastically deformable organs closing off chambers in their mount. :
de
en
- CH225639A - Fuel injection pump. :
de
en
- US2311029A - Game :
en
- CH225697A - Adjustable handlebar, especially for bicycles. :
de
en
- DE732065C - Arrangement for connecting and disconnecting capacitors in electrical networks with the aid of voltage relays :
de
en
- NL54872C - :
en
- US2310924A - Coke oven apparatus :
en
- CA410637A - Textile finishing process :
en
fr
- CA410591A - Barber chair attachment :
en
fr
- US2311519A - Filtering and sterilizing apparatus for water :
en
- US2311032A - B-amino-s-hydroxy-z-sulphoethyl :
en
- DK60595C - Directional antenna, in which several successive dipoles with a length of half a wavelength are born in the same phase. :
da
en
- US2311139A - Process for the electrolytic cleaning of metals :
en
- FR879343A - Process for preparing 1, 4-dichloro-butane and 4, 4'-dichlorodibutyl ether :
en
fr
- GB551283A - Improved method and apparatus for sealing electric lamp bulbs and similar devices :
en
- FR879179A - Checkerboard crossword :
en
fr
- FR879232A - Ultra short wave device with lamp inside a hollow chamber resonator :
en
fr
- AU116528B2 - Apparatus and method for controlling the flow or air, gases and the like :
en
- CH225551A - Process for the production of microorganisms, in particular yeast. :
de
en
- GB551362A - Improvements in pistons and connecting rods for fluid pumps and motors :
en
- US2310994A - Governing system :
en
- US2311200A - Manufacture of modified rosin :
en
- US2311583A - Means for conditioning air :
en
- CH225698A - Adjustable support. :
de
en
- DE732001C - Device driven by an electric motor, in particular used for direct winding up of the paper web coming from the paper machine :
de
en
- GB551316A - Improvements in power transmission systems for mechanically-propelled tipping trucks :
en
- US2311453A - Game :
en
- US2311486A - Conductor-insulator clamp :
en
- DE731797C - Circuit arrangement for company lines with two branch points in telephone systems :
de
en
- FR879279A - Wartime, limited range phosphorescent signs and signs, operating without electricity :
en
fr
- CH225680A - Illuminated circuit diagram. :
de
en
- AU513942A - Improvements in machines for making asbestos-cement and like pipes :
en
- CH225534A - Drawer runners with complete pull-out. :
de
en
- CH225724A - Process for the production of a copolymer from a vinyl sulfamide. :
de
en
- FR879283A - Process for the production of condensation products :
en
fr
- US2311126A - Flux for magnesium and magnesium alloys :
en
- AU116524B2 - Improvements in machines for making asbestos-cement and like pipes :
en
- DE731915C - Shielding housing with removable cover and lead-in socket for electrical cables :
de
en
- US2310999A - Means for indicating liquid levels :
en
- US2311130A - Revolving bin :
en
- US2311327A - Polymerization of diallyl esters and products thereof :
en
- US2311348A - Black-out device :
en
- DE707217C - In the air gap of a pre-magnetizing electromagnet arranged high-frequency gap with a ground core :
de
en
- DE732008C - Process for separating solid components from carbonization gases :
de
en
- FR879257A - Arrow with mounting plate, for artillery pieces :
en
fr
- US2311121A - Windshield wiper drive :
en
- USD135028S - Combined bottle and display holder :
en
- US2311024A - Guide apparatus for centrifugal blowers and pumps :
en
- US2311490A - Trap :
en
- US2311447A - Contact switch for ball rolling games :
en
- US2311466A - Chlorination of metal bearing materials :
en
- DE731704C - Use of a coke for the production of carbon electrodes :
de
en
- DE732043C - Method and device for the production of sheet or mirror glass by excavating a ribbon of glass :
de
en
- GB551373A - Improvements in or relating to bucket mountings for tipping trucks :
en
- DE730860C - Control of grid-controlled discharge lines :
de
en
- DE731974C - Slit anode magnetron tubes for fanning ultra-high frequency electromagnetic oscillations :
de
en
- US2311037A - Gear finishing :
en
- US2311284A - Plastic material :
en
- US2311463A - Bucket tooth :
en
- DE731860C - Device for double covering of torch batteries with simultaneous bending of the pole strips and simultaneous punching out of the cover in uninterrupted automatic operation :
de
en
- US2311602A - Milk cooling and dispensing device :
en
- FR879281A - electromagnet for polyphase current :
en
fr
- DE731927C - Self-locking clamp lock under tension on re-tensionable straps of upholstered furniture :
de
en
- CA410634A - Titanium compound production :
en
fr
- FR879104A - capacitance compensation adjustment element for multiple capacitors in stacks :
en
fr
- US2311113A - Clutch :
en
- CA410594A - Boot top :
en
fr
- CA410602A - Spark plug :
en
fr
- CH225710A - Process for the preparation of an anthraquinone containing the trifluoromethyl group. :
de
en
- DE726813C - Device for applying luminous material on dials u. like :
de
en
- DK60599C - Method of Manufacturing Selenium Cells. :
da
en
- US2310975A - Valve mechanism :
en
- US2311317A - Steering wheel or other articles :
en
- US2311556A - Slide fastener :
en
- US2310988A - Material handling and weighing machine :
en
- US2311347A - Device for distributing portions of pulverous, granular, or other material :
en
- US2311538A - Can double seaming machine :
en
- CH225586A - Inclination balance with a rotary pointer that plays over a majority of scales that differ from one another. :
de
en
- DE731774C - Scaffolding that can be dismantled from crosses :
de
en
- US2311017A - Envelope machine :
en
- USD135074S - Belting or the like for personal wear :
en
- GB551390A - Improvements in valves :
en
- DE731853C - Steam superheater, especially for locomotives :
de
en
- US2311501A - Dump car bottom :
en
- US2311003A - Fuel indicator :
en
- DE732086C - Device for the production of highly concentrated nitric acid :
de
en
- FR879151A - Manufacturing process of silicon steel sheets or strips :
en
fr
- FR879209A - Lubricating pump :
en
fr
- GB551302A - Improvements in or relating to variable pitch propeller systems :
en
- US2310917A - Self-packing piston :
en
- US2311001A - Container :
en
- US2311090A - Loose-leaf book construction :
en
- DE731826C - Method of Obtaining Chorionic Hormone :
de
en
- DE731977C - High voltage dry transformer :
de
en
- CA410584A - Coloured steel :
en
fr
- DE731881C - Device for the transmission of pressure and tensile forces :
de
en
- US2310960A - Chuck mechanism :
en
- US2311424A - Vehicle :
en
- DE731889C - Dump truck :
de
en
- GB551245A - An improved control for gyroscopic apparatus :
en
- DE731944C - Conveyor belt :
de
en
- DE731953C - Process for the preparation of meso-substituted thiocarbocyanine dyes :
de
en
- US2311613A - Transparent composite material :
en
- USD135024S - Design for a cabinet sink :
en
- FR879226A - Reproduction device store :
en
fr
- US2311286A - Pavement joint :
en
- CA410627A - Engine dynamic damper :
en
fr
- US2311183A - Tri-(cyanoethyl)-acetone :
en
- FR879159A - Process for treating fibers and products obtained by this process :
en
fr
- CA410603A - Rotary engine :
en
fr
- DE731753C - Method for joining ceramic bodies with metal bodies :
de
en
- CA410641A - Lower carboxylic acid ester manufacture :
en
fr
- DE732099C - Process for the production of sulfur-containing synthetic resins from naphthalene or its hydrogenation products :
de
en
- FR879121A - Improvements to installations for the extraction of sugar, in particular beets :
en
fr
- US2311069A - Lubricating system :
en
- US2311031A - Change speed gearing :
en
- CA410600A - Sump selector valve for fuel tanks :
en
fr
- CH225579A - Dividing device for machine tools. :
de
en
- CH225641A - Water tube boiler. :
de
en
- US2311402A - Sun visor :
en
- FR879345A - Process for preparing azo dyes :
en
fr
- GB551389A - Improvements in menstrual pads :
en
- FR879220A - DC voltage measuring device :
en
fr
- FR879282A - Balancing machine :
en
fr
- DE731718C - Disinfectants :
de
en
- DE732096C - Manufacture of iron oxide red :
de
en
- ES147020A1 - Improvements in the manufacture of espadrilles. :
en
es