- US2088935A - Manufacture of alkyl borates :
en
- US2088750A - Answer-back device for machine switching printing telegraph exchange systems :
en
- USD105520S - Design for a heater :
en
- US2089058A - Diner :
en
- CA367803A - Air motor :
en
fr
- CA367736A - Pneumatic dispatch tube apparatus :
en
fr
- FR816363A - Surface hardening of parts :
en
fr
- US2089083A - Ammeter :
en
- US2088724A - Boiler and furnace installation :
en
- CA367868A - Engine, pump or compressor :
en
fr
- DE648547C - Process for the rapid acceleration of fast moving films :
de
en
- GB469914A - Improvements in the recovery of valuable organic products in particular liquid products, from solid carbonaceous substances by pressure extraction :
en
- US2088645A - Building structure :
en
- US2088995A - Double compounds of secondary :
en
- US2089021A - Asbestos yarn :
en
- CA367773A - Thermal insulation unit :
en
fr
- US2088840A - Device for making and storing ice :
en
- US2089122A - Apparatus for separating wax from oil :
en
- US2088978A - Stamping or burr forming tool :
en
- US2089070A - Blanket fabric :
en
- CA367723A - Drive system :
en
fr
- DE648618C - Promotional device for vehicles :
de
en
- FR816423A - Utensil for vaginal washing during bathing :
en
fr
- US2088915A - Washing machine :
en
- US2089061A - Process of producing large size coke from brown coal :
en
- DE648636C - Process for the production of sintered alloys :
de
en
- AU201936A - Improved method of destroying insects and organisms by irradiation :
en
- CA367782A - Packing box :
en
fr
- DE648613C - Heavy oil carburetor :
de
en
- GB469807A - Improvements relating to means for hot storage, drying, low temperature cooking and for other purposes :
en
- FR816420A - Machine for printing in all colors and using all mechanical or photomechanical printing processes :
en
fr
- GB469979A - Improvements in or relating to hat linings :
en
- US2088625A - Building brick :
en
- US2088723A - Electrical timing apparatus :
en
- US2088740A - Automatic machine for filling molds and other containers :
en
- CA367871A - Bolt lock :
en
fr
- DE648501C - Device for eliminating interference from mains-powered radio receivers :
de
en
- DK53402C - Aluminum Thermal Welding Procedure. :
da
en
- US2089076A - Dust collector :
en
- FR816255A - Improvements to folding tables and more particularly to gaming tables :
en
fr
- FR816251A - Hunting rifle upgrades :
en
fr
- FR816171A - Height adjustment device for firearms :
en
fr
- DE648714C - Process for briquetting coal :
de
en
- US2088720A - Hydrespirator :
en
- CA367860A - Miner's hand and arm protector :
en
fr
- US2088758A - Controlling apparatus for highway crossing signals :
en
- GB469868A - Improvements in combined hot water supply and heating systems :
en
- US2089093A - Machine for solidifying molasses and like products :
en
- US2089110A - Railway or track vehicle :
en
- US2088689A - Handbag initial :
en
- US2088826A - Windsheld cleaner :
en
- DE648490C - Washing kettle with facility for hot water preparation :
de
en
- DE648597C - Device for compacting and smoothing concrete and similar bulk masses :
de
en
- US2089114A - Comb cleaning and sterilizing device :
en
- GB469855A - Improvements in devices for correlating two variable quantities, more particularly applicable to shade cards for wools and the like :
en
- US2088572A - Duplicating machine :
en
- US2088866A - Wall opening enclosure :
en
- CA367709A - Electric discharge device :
en
fr
- DE647407C - Process for enamelling :
de
en
- FR816209A - High conductivity and uniform temperature concrete radiant panel :
en
fr
- FR816379A - Improvements to rotary vane type pumps :
en
fr
- FR816244A - Seal for metal frames :
en
fr
- DE648493C - V-belt change transmission :
de
en
- US2089149A - Plastic concrete induction apparatus for tunnel forms :
en
- US2089151A - Process of preparing the hormone of suprarenal cortex :
en
- USD105522S - Design for a beam compass :
en
- US2089075A - Flooring and method of constructing a floor :
en
- DE648623C - Device to reduce the pendulum movements of trailers when driving straight :
de
en
- DE648573C - Tow rope conveyor device for skiers and pedestrians with load-holding members :
de
en
- FR816267A - Polymerization of monomeric esters of alpha-methylene monocarboxylic acids :
en
fr
- GB470337A - Improvements in or relating to apparatus for feeding cigarettes and other articles of similar shape :
en
- DE648656C - Trailer coupling for motor vehicles :
de
en
- FR816387A - Process for forming a permanent starch-based primer on materials :
en
fr
- FR816300A - Machines used to wind a bale :
en
fr
- US2088735A - Forehead lamp for doctors :
en
- USD105491S - Design for a camera :
en
- CA367749A - Inflatable article :
en
fr
- USD105512S - Design fob a portable drinking :
en
- DE648446C - Pre-heater for lighting and heating devices fed with liquid fuels under air pressure :
de
en
- DE648686C - Double moving coil measuring device with two axially consecutive, firmly connected moving coils :
de
en
- US2088861A - Football practice device :
en
- US2088897A - Printing press :
en
- US2088905A - Boiler :
en
- US2089033A - Foil applying device :
en
- US2088626A - Scanning device :
en
- US2088906A - Clothes washing machine :
en
- US2089146A - Lock :
en
- DE648666C - Absorption cooling apparatus with pressure equalizing auxiliary gas :
de
en
- DE648701C - Metal cartridge belt :
de
en
- DE648726C - Protection device against flooding of electric underwater motors :
de
en
- DE648732C - Rotary piston machine, the blades of which are movably attached to the piston drum within a sickle-shaped working space :
de
en
- FR816203A - Process for the separation of silver from spent fixing baths :
en
fr
- GB469921A - Process for the manufacture of trialkylacetamides with saturated alkyl groups :
en
- US2088902A - Insole :
en
- US2088692A - Flying machine :
en
- US2088755A - Guy clamp :
en
- USD105559S - Design fob a robe :
en
- US2089014A - Method and apparatus for welding and cutting :
en
- US2089078A - Taper attachment for lathes :
en
- DE648534C - Method and device for producing refractory molded parts :
de
en
- GB469911A - Improvements relating to adjusting means for the shoes of internally expanding brakes :
en
- GB469939A - Improvements in and relating to processes and apparatus for producing gases under pressure :
en
- DE648652C - Piston protection device for internal combustion engines :
de
en
- FR816312A - Process for projecting backgrounds and backgrounds in cinematographic shots :
en
fr
- FR816370A - Improvements in the bonding of materials :
en
fr
- FR816360A - Installation for the parallel operation of several high frequency furnaces :
en
fr
- US2088955A - Wall and like plug :
en
- US2089092A - Hektograph device :
en
- GB469812A - Improvements in or relating to perforated projection screens :
en
- GB469948A - Method of and apparatus for transferring a liquefied gas from a region of relatively low pressure to a region of relatively high pressure :
en
- FR816435A - Sealing by fusion of tungsten or molybdenum incoming current wires in quartz vessels :
en
fr
- DE648658C - Deflector arranged behind the paddle wheel of wheel ships :
de
en
- DK53405C - Brake Pad for Safety Brakes for Automobiles. :
da
en
- USRE20462E - Selective signaling and control :
en
- US2088784A - Automobile seat adjusting device :
en
- FR816317A - Corset maintaining the shape of the body :
en
fr
- FR816425A - Heating installation for motor vehicles :
en
fr
- FR816402A - Steam and internal combustion roller for road rolling :
en
fr
- US2088715A - Shutter dissolve mechanism :
en
- US2088874A - Toy building block set :
en
- FR816224A - Bellows-shaped membranes and members comprising such membranes, in particular for long-stroke and high-pressure presses and pumps or similar apparatus :
en
fr
- FR816232A - Fabric with hidden buttonholes :
en
fr
- GB469836A - Improvements in or relating to the supply means of apparatus comprising a series of receptacles for treating liquids such as milk :
en
- US2089147A - Machine for transferring fabric :
en
- DE648764C - Process for the production of brake pads :
de
en
- US2088917A - Heating feed water :
en
- US2089090A - Collapsible baby chair :
en
- GB469902A - Improvements in cases for electrical apparatus :
en
- GB469845A - Improvements in boxes or cases :
en
- US2088725A - Automatic braking device for automobiles :
en
- GB469867A - Improvements in or relating to bearings :
en
- GB469942A - Improvements in and relating to methods and apparatus for the removal of condensed particles :
en
- USD105551S - Design for a dress :
en
- DE648552C - Arrangement for the control of the grid circles of discharge paths, in particular vapor or gas discharge paths, in self-controlling inverters :
de
en
- GB469856A - Apparatus for grinding the edges of wallboard :
en
- US2088961A - Branch pipe fitting and method of making the same :
en
- US2089102A - Apparatus for cleaning or degreasing materials :
en
- CA367779A - Hand brake :
en
fr
- FR816190A - Iconoscope :
en
fr
- DE648699C - Pharynx :
de
en
- GB469828A - Improvements in life-guards for motor road vehicles :
en
- FR816443A - Grid control of cathode ray tubes :
en
fr
- US2088675A - Artificial filaments and method of making same :
en
- AU303336A - Improvements in combined display counters and cooling and storage chambers :
en
- US2088801A - Machine for printing designs on fabrics by means of stencils, perforated plates, andthe like :
en
- FR816345A - Improvements to directed transmitters for secret communications :
en
fr
- CA367756A - Railway car structure :
en
fr
- US2088729A - Magnetic reaction motor :
en
- GB469953A - Improvements in or relating to motion picture cameras and magazines therefor :
en
- GB470092A - Projection apparatus :
en
- DE648564C - Removable frame :
de
en
- DE648614C - Silencer for internal combustion engines :
de
en
- DE640981C - Method of making records :
de
en
- FR816185A - Electronic discharge tube :
en
fr
- FR816349A - Adjustable ski attachment device with spring heel :
en
fr
- GB469783A - A new or improved method of constructing holders for thermionic valves, terminal strips and like connecting devices for electrical apparatus :
en
- GB469957A - Improvements in or relating to safety devices for carburetters for automobile vehicles :
en
- GB469781A - Improvements in hollow cylindrical foundation tubes :
en
- AU294236A - Improvements in and relating to chairs :
en
- US2088586A - Immersion heater :
en
- DE648704C - Packaging for solid fuels that is also used for lighting :
de
en
- DE647478C - Method of applying adhesive fluid to the ends of cigarettes :
de
en
- US2089054A - Incandescent light source :
en
- CA367731A - Hydrogenated furyl amine derivative :
en
fr
- DK53408C - Method and Apparatus for drying piece-shaped, especially straw-like material that is sensitive to overheating. :
da
en
- GB470062A - Improvements relating to the gravitation concentration of mineral values, particularly coal :
en
- US2088876A - Method and apparatus for trimming rubber articles :
en
- US2089100A - Valve :
en
- US2089164A - Suspension for eotvos balance :
en
- USD105535S - Design for a rail bender :
en
- CA367739A - Tubular bus bar :
en
fr
- FR816321A - Device for turning bodies or plowing bodies in reversible agricultural implements, in particular in plows :
en
fr
- US2088816A - Separator :
en
- GB469869A - Improvements in or relating to signalling or remote control systems :
en
- US2088918A - Control type thermostat :
en
- DE648513C - Switching device for remote control purposes :
de
en
- US2088938A - Fountain pen :
en
- USRE20460E - Method of and apparatus for shaping :
en
- CA367760A - Laundry net :
en
fr
- CA367840A - Wrench :
en
fr
- DE648572C - Safety razor :
de
en
- FR816186A - Process for the regeneration of waste sulfuric acid by heating or concentrating and adding oxidizing agents such as nitric acid :
en
fr
- GB469794A - Improvements in centrifugal chill moulds for casting metals :
en
- FR816404A - Improvements to circular looms :
en
fr
- DE648616C - Measuring device for setting the boring bars of single or multi-spindle boring mills :
de
en
- DE648673C - Multiple expansion piston steam engine :
de
en
- FR816262A - Toy parachute :
en
fr
- US2088608A - Meta-n-alkylamino para alkoxy phenyl arsonic acid and method of making the same :
en
- FR816284A - Improvements to silencers for internal combustion engines :
en
fr
- US2088613A - Method and apparatus for the measurement of rotational velocities :
en
- US2088854A - Transporting means for road rollers and the like :
en
- US2088932A - Electrical steam boiler or hot water heater :
en
- FR816371A - Improvements in the manufacture and production of a high boiling point oil for use as heating oil or for fueling engines :
en
fr
- GB469791A - Improvements in or relating to thermionic amplifiers :
en
- GB469816A - Improvements in hair clipper and razor :
en
- US2088786A - Lock :
en
- DE648722C - Electrical coupling system tunable over a frequency range :
de
en
- FR816157A - Improvements to pressurized fluid brake devices :
en
fr
- US2088885A - Toy :
en
- DE648481C - Discharge vessel for direct alternating current heating :
de
en
- DK53404C - Engine device for Motor Vehicles. :
da
en
- FR816445A - System to ensure the correct direction of the rockets by replacing the rudder with a propeller :
en
fr
- FR816162A - Process for preparing or recovering polycyclic carbon compounds :
en
fr
- CA367767A - Wood pulp bleaching process :
en
fr
- DE648637C - Hair straightening device :
de
en
- FR816248A - Syringe :
en
fr
- US2088796A - Cooling unit and combination air circulator and drip pan for the same :
en
- DE648349C - Circuit arrangement for telecommunication, especially telephone systems with several AEmtern in series :
de
en
- US2088927A - Arm sling :
en
- CA367819A - Aircraft :
en
fr
- FR816204A - Improved pneumatics for wheels of bicycles and motor cars in general and equipment for their manufacture :
en
fr
- US2088571A - Choke valve :
en
- US2088612A - Jpolyhydric aicohol-folybasic acto :
en
- US2089091A - Lamp stand :
en
- FR816289A - Process for recovering alkylol-amines during the refining of fatty oils, fats and ester-type waxes :
en
fr
- GB469801A - Manufacture of composite rubber articles and materials :
en
- GB469882A - Improvements in moulding pulp or other fibrous material :
en
- GB469884A - Improvements in or relating to the finishing of edges of sheet material :
en
- US2088741A - Supporting and separating rack :
en
- US2089043A - Process of purifying fruit juices :
en
- GB469969A - Improvements in the manufacture and production of vat dyestuffs :
en
- GB469777A - Improvements in compression ignition direct injection oil engines :
en
- US2088775A - Fish lure :
en
- US2088719A - Broiler drawer :
en
- US2088769A - Automatic train control :
en
- US2089128A - Continuous manifold stationery :
en
- US2088852A - Needle clamp and thread guard :
en
- USD105470S - Design for a watchcase :
en
- GB469881A - Improvements in or relating to variable-speed epicyclic gearing :
en
- GB470454A - Apparatus for comparing or measuring the diffuse reflection of light from surfaces :
en
- DE648523C - Punch for deburring pellets made of plastics, e.g. B. synthetic resin :
de
en
- FR816383A - Neodymium protective glass :
en
fr
- DE648635C - Fluid switch :
de
en
- GB470090A - Improvements in or relating to paints and like coating compositions :
en
- DE648633C - Vibration damper for overhead lines :
de
en
- DE648770C - Process for the production of Kuepen dyes of the anthraquinone series :
de
en
- GB469952A - Improvements in or relating to motion picture apparatus employing film magazines :
en
- US2088668A - Fuse carrier :
en
- GB469785A - Improvements in or relating to rolls specially suitable for use in paper making machines :
en
- US2088789A - Check writer :
en
- GB469992A - Improvements in bevel gear wheels and the process of manufacturing the same :
en
- US2088850A - Flotation system for aircraft :
en
- US2089016A - Driving axle construction :
en
- USD105478S - Design for a slipper :
en
- US2088931A - Supporting means for economizers :
en
- GR6709B - SYSTEM CONSTRUCTION OF LIABILITY pulp ON STRAW WHEAT, BARLEY, OATS, FLAX, KANNAVEOS, IOUTIS AND OTHER SIMILAR PLANT FYOMENONEN ELLADI CHIMIKISKAI BY MECHANICAL TREATMENT OF SUCH MECHRIS separation CELLULOSE EC OF NON-celled SUBSTANCES METH'O ... :
el
en
- US2088934A - Static electric machine :
en
- USD105524S - Design for a fountain pen or similar :
en
- FR816281A - Process for the treatment of elastic stretchable articles made of polyvinyl alcohols :
en
fr
- DE648619C - Multi-colored fabric color filters for light advertising devices :
de
en
- GB469898A - Improvements in or relating to electrical oscillation generators :
en
- US2088982A - Computing and printing machine :
en
- US2089038A - Catalytic converter :
en
- DE648661C - Device for the production of a draftable, continuous sliver from staple fiber sections :
de
en
- FR816338A - Machine and method for trellising and softening hides, skins, etc. :
en
fr
- DE648517C - Protection device for the contact points of insulating support parts with live conductors in electrical discharge vessels :
de
en
- GB469983A - Improvements in and relating to heating apparatus :
en
- GB469944A - Improvements in and relating to methods and apparatus for separating gaseous mixtures into their constituents :
en
- DE648592C - Flexible connection of the I-shaped profile iron parts for circular pit or tunnel construction :
de
en
- GB469916A - Process and apparatus for recording sound oscillations :
en
- GB469929A - Improvements in photographic roll film spools and in the manufacture thereof :
en
- GB470005A - Improvements in or relating to display apparatus :
en
- DE648506C - Twin-motor gripper winch with planetary gear, which also lifts piece goods :
de
en
- FR816447A - Flash light :
en
fr
- US2088770A - Drill collar reamer :
en
- DE648536C - Method and device for producing band iron strapping :
de
en
- FR816282A - Advanced hernia bandage :
en
fr
- US2088588A - System for geological explorations :
en
- US2088639A - Insecticide :
en
- USD105517S - Design for an agitator for washing :
en
- GB469768A - A system of lighting for facilitating driving vehicles through fog :
en
- GB469861A - Improvements relating to ironing boards :
en
- USD105471S - Design for a clock case :
en
- US2088698A - Collar adjusting device :
en
- DE648497C - Process for the production of alkali metal cyanates :
de
en
- FR816161A - Centrifuge machine for the treatment of tobacco by gases and liquids :
en
fr
- FR816213A - Process for the thermal manufacture of magnesium by reduction of magnesium raw materials by means of silicon :
en
fr
- US2088908A - Motor vehicle system :
en
- US2089020A - Furnace damper control :
en
- GB470000A - Method of restoring the efficiency of detergent cleansing solutions :
en
- GB469887A - Improvements in or relating to glazing bars :
en
- GR6701B - POLYTHAMALON (HONEYBOARD) RUBBER EQUIPMENT. :
el
en
- FR816356A - Process for the production of spirals of polystyrol and similar materials :
en
fr
- GB469907A - Method of scanning pictures or the like by means of braun tubes having a screen showing persistence of afterglow :
en
- GB469797A - Improvements in or relating to the manufacture of asbestos rings :
en
- GB469923A - Improvements in golf clubs :
en
- FR816266A - Device intended to handle radiating devices, in particular radiobeacons :
en
fr
- FR816380A - heated pressing element, such as a roller, in particular for treating textiles :
en
fr
- FR816365A - Lighting fixtures improvements :
en
fr
- GB469925A - Improvements in or relating to moveable figure-toys :
en
- FR816237A - Construction process in aquifers and open water :
en
fr
- DK53388C - Form for Casting Stamps. :
da
en
- DE648644C - Coupling part for the drive shaft in the sliding connection on dental machines :
de
en
- US2088912A - 2,4-dimethyl-3-or-5-nitrobenzylchloride and process for manufacturing the same :
en
- DE648601C - Device for tensioning vibrating strings or wires in oscilloscopes intended for recording vibrations :
de
en
- US2088574A - Change-over apparatus :
en
- FR816191A - Filter improvements for cleaning liquids or gases :
en
fr
- AU315536A - Improvements relating to the delivery means in liquid dispensing apparatus :
en
- CA367816A - Machine knife :
en
fr
- CA367859A - Engine valve mechanism :
en
fr
- FR816174A - Valve control mechanism for internal combustion engines :
en
fr
- FR816184A - Electronic discharge tube :
en
fr
- GR6702B - APPARATUS TO MAINTAIN THE CORRECT POLICY OF SELECTIVE POWER PRODUCERS. :
el
en
- GB469896A - Improvements in or relating to automatic gain control circuit arrangements :
en
- GB469931A - Improvements in and relating to processes for rolling tubes :
en
- GR6713B - HELL. :
el
en
- DE648631C - Process for the production of caramel malt from green malt :
de
en
- GB469834A - Improvements in and relating to the carbonisation of coal and like carbonaceous materials :
en
- GB470007A - Improvements in or relating to the manufacture of dyestuffs of the anthraquinone series :
en
- DE648568C - Coupling device for the trailer of articulated lorries :
de
en
- DE648533C - Traffic signal device, especially traffic lights :
de
en
- FR816155A - Blood pressure measurement and study of natural or induced oscillating tensions and their recording :
en
fr
- GB470249A - Improvements in or relating to steel well casings and method of making the same :
en
- US2089057A - Waxing pad :
en
- CA367734A - Filament and thread twisting apparatus :
en
fr
- DE648617C - Knife head :
de
en
- GR6705B - METHOD AND PROVISION FOR THE CONDUCT OF INDUSTRIAL ALCOHOLIC FERMENTATION. :
el
en
- CA367753A - Porcelain insulator screw bracket :
en
fr
- DE648643C - Vertical chamber furnace with gas generator installed below :
de
en
- FR816263A - Method and device for the magnetic blowing of electric arcs on metal electrodes :
en
fr
- USD105521S - Design fob a bird feeder :
en
- AU101669B2 - Concrete building block moulding machine :
en
- CA367837A - Infant's feeding bottle :
en
fr
- USD105528S - Design for a domestic clothes drier :
en
- US2088922A - Pipe construction :
en
- US2089068A - Furnace loading apparatus :
en
- USRE20459E - Display rack :
en
- AU101677B2 - Improvements in or relating to shoes and tothe manufacture thereof :
en
- DE648566C - Maltese cross switch for cinema recording or playback apparatus :
de
en
- US2088714A - Sound insulated motion picture camera :
en
- GB469813A - Improvements in and relating to thermionic amplifier circuits :
en
- GB469920A - Self adjusting oil retainers :
en
- CA367796A - Mould breaker :
en
fr
- USD105514S - Design fob an electric chime :
en
- CA367714A - Frozen confection packaging and dispensing apparatus :
en
fr
- CA367740A - Rotary drum furnace :
en
fr
- CA367828A - Igniter for gas burners :
en
fr
- DE648650C - Single-motor gripper winch :
de
en
- DE648602C - Process for the production of rectifier elements for copper oxide rectifiers :
de
en
- GB470074A - Production of coloured photographic images by development :
en
- US2088694A - Device for supporting plastic casts :
en
- CA367781A - Railway car roof :
en
fr
- US2088767A - Automatic train control :
en
- DE648554C - Winding machine for the production of capacitor windings from strips :
de
en
- DK53406C - Bicycle pump with locking bar. :
da
en
- US2088617A - Electrical heating mechanism for vehicles :
en
- US2088749A - Reception of guided waves :
en
- US2089135A - Direction indicator :
en
- US2088762A - Multiple display card :
en
- DE648610C - With a castor connected stand for furniture, machines, etc. like :
de
en
- DE648600C - Step switching device driven by energy storage :
de
en
- US2088676A - Cotton picker :
en
- US2089045A - Building structure :
en
- DE648489C - Tube-like member with thread at both ends for the production of furniture, structures and the like. like :
de
en
- DE648519C - Process for converting asphalt into the form of small solid particles :
de
en
- US2088937A - Valve :
en
- CA367713A - High tension insulator mounting :
en
fr
- US2088744A - Handbag frame :
en
- DE648514C - Arrangement for achieving a certain load distribution between equalization sets working in parallel in direct current three-wire systems :
de
en
- DE648546C - Interchangeable back gear for two-axis gear or rotary piston engines :
de
en
- US2088739A - Running board and rubber mat therefor :
en
- US2088599A - Clutch :
en
- US2088777A - Squeegee :
en
- US2089115A - Subdrainage pipe :
en
- US2088773A - Portable illuminated sign :
en
- US2089031A - Fishing reel :
en
- US2088756A - Vapor purification and cracking method, and apparatus, for petroleum oils :
en
- DE648751C - Device for rounding off the results in calculating machines :
de
en
- FR816239A - Support or coil core for dyeing and processing in coils of all textiles :
en
fr
- US2088879A - Furnace for burning granular fuel and the like :
en
- US2088890A - Clip type fastening device :
en
- FR816375A - Improvements to processes and apparatus for carrying out exothermic reactions :
en
fr
- CA367800A - Rubber vulcanization :
en
fr
- DE648748C - Filler pocket in container conveyor systems :
de
en
- US2088614A - Injection valve :
en
- DE648706C - Austenitic steel alloy for non-magnetic, easily machinable objects :
de
en
- FR816228A - Improvements in fixing rail bearings to sleepers :
en
fr
- GB469854A - Improvements in or relating to air humidifying apparatus :
en
- GB469886A - Improvements relating to wearing apparel :
en
- DE648698C - The formation of the propeller in a watercraft :
de
en
- DE648539C - Process for the production of coarsely crystalline ammonium sulfate :
de
en
- DE648760C - Fuel mixture :
de
en
- US2088642A - Manufacture of films, sheets, and the like :
en
- US2089138A - Spout type magnetic separator :
en
- GB470174A - Improvements in fibre containers for holding liquids such as milk :
en
- CA367788A - Glass tempering apparatus :
en
fr
- AU326636A - Improvements in telephone systems :
en
- GB469775A - Systems relating to electromagnetic transmission and their application to navigation :
en
- CA367804A - Gas producing apparatus :
en
fr
- US2088939A - Inkstand :
en
- GB469770A - Improvements in or relating to electrical measuring apparatus :
en
- US2089108A - Cotton gin rib :
en
- FR816170A - Improvements to duplicating machines :
en
fr
- FR816194A - Knitted yarn, products obtained by means of this yarn and method of manufacturing the same :
en
fr
- FR816306A - Device for braking vehicles :
en
fr
- DE648482C - Oil burner :
de
en
- FR816406A - Manufacturing process of alkylaniline-monosulfonic acids :
en
fr
- USD105490S - Design fob a currency holder :
en
- DE648730C - Compressor or drive machine with eccentric inner and outer gears and a sealing fluid :
de
en
- FR816236A - Handle brush :
en
fr
- DE648717C - Process for the production of condensation products with a tanning effect :
de
en
- DK53409C - Procedure for the production of mineral water and similar beverages. :
da
en
- FR816315A - Immersion device particularly applicable to the verification, under water, of the tightness of the air chambers of pneumatic tires :
en
fr
- DK53403C - Stick, especially for Trucks. :
da
en
- GB469857A - Improvements in or relating to devices for oscillographically recording the action voltages of the human heart :
en
- US2088984A - Setting device for the entry section of tensioning or tentering and drying machines for webs :
en
- GB469913A - Improvements in or relating to combinations of electric discharge devices and materials excited to luminescence by the electric discharge :
en
- GB470101A - Improvements in or relating to means for sealing the orifices of containers such as tubes containing pastes, creams and the like :
en
- GB469826A - Improvements in vaporisers for internal combustion engines :
en
- US2088615A - Electrodeposition of chromium :
en
- CA367831A - Furnace :
en
fr
- GB469977A - Improvements relating to fireplaces :
en
- US2088805A - Machine for making file folders :
en
- FR816261A - Device for checking the balancing of rotating parts :
en
fr
- GB469891A - Closing for bracelets, especially bracelets for wrist watches :
en
- USD105507S - Design for a radiogkaphic and fltj :
en
- US2089042A - Wheel suspension for endless track vehicles :
en
- USD105545S - Design for a shoe :
en
- DE648629C - Stage light, especially with a mercury vapor lamp :
de
en
- US2088764A - Stencil sheet :
en
- US2088953A - Combined scholar's companion and loose leaf notebook :
en
- USD105523S - Design for a textile fabric :
en
- US2088848A - Cooking utensil cover :
en
- US2088648A - Manual loading hoist for trucks :
en
- USD105527S - Design for a cigarette holder :
en
- FR816374A - Hot air appliance for blast furnaces :
en
fr
- USD105531S - Design for a lamp shade :
en
- GB469788A - Improvements in apparatus for incinerating waste materials :
en
- GB469798A - Improvements in mechanical hammers and like impact tools :
en
- GB469981A - Improvements in or relating to motion picture apparatus :
en
- USD105553S - Design for a dress :
en
- CA367783A - Rail lubricating apparatus :
en
fr
- US2088620A - Frequency changing system :
en
- US2088983A - Intake manifold :
en
- US2088909A - Gastight closure :
en
- DE648555C - Electric heating device, especially for heating oil in closed vessels that are only accessible through a small opening :
de
en
- DE648757C - Bucket chain for excavators with excavator buckets that are open at the bottom and look like a bucket :
de
en
- DE648778C - Steering device for caterpillar vehicles :
de
en
- DE648689C - Method and device for the graphic transfer of the gingival margin to crown rings for teeth in the mouth :
de
en
- FR816225A - enamels exhibiting high resistance to temperature variations and method of preparing such enamels :
en
fr
- GB469837A - Improvements in or relating to discharging means of apparatus comprising a series of receptacles for treating liquids such as milk :
en
- GB469859A - Improvements in and relating to methods of and machines for applying adhesive :
en
- USD105513S - Design for a communications unit :
en
- GR6707B - METHOD FOR THE EXTRACTION AND RECOVERY OF METALS FROM MINES CONTAINING IT. :
el
en
- FR816385A - Regulator for maintaining constant the amplitude of a sustained mechanical oscillation :
en
fr
- DE648761C - Process for the preparation of mercaptothiazolidine pellets :
de
en
- FR816211A - Device for pouring frozen oil from a barrel :
en
fr
- GR6706B - METHOD FOR MECHANICAL SEPARATION OF MIXTURES OF MATERIALS, ITS OWN COGNITIVE MINERAL MIXTURES. :
el
en
- GB469967A - Improvements in or relating to lifting and pulling mechanism for hauling chains, cables, and the like :
en
- GB469795A - Improved arrangement for identifying in radio receiving sets having a geographical dial the station to which the set is tuned :
en
- GB470096A - Improvements in or relating to electrical conductors :
en
- GR6708B - ALCOHOL METER. :
el
en
- US2088582A - Steam motor :
en
- US2089036A - Wire coiling machine :
en
- USD105488S - Design for a finger ring :
en
- GB470333A - Improvements in or relating to the incorporation of organic substances in textile materials :
en
- GB469787A - Improvements in and relating to conveyors for materials in bulk :
en
- DE648762C - Absorption machine :
de
en
- US2088999A - Engine driving box :
en
- US2088772A - Folding table :
en
- US2088793A - Centralized traffic controlling system for railroads :
en
- US2088910A - Appliance for heating systems :
en
- USD105505S - Design for a bulletin board sign or :
en
- US2088585A - Method of aging alcoholic liquors :
en
- US2088825A - Alloy :
en
- DK53392C - Hot water preparer. :
da
en
- GB469966A - Improvements relating to pile fabrics :
en
- IE14520L - Mouthpiece cigarettes. :
en
- US2089168A - Spline connection :
en
- DE648524C - Sound recording device using the Johnsen-Rahbeck effect :
de
en
- GB469871A - Improvements in valve arrangements for controlling the supply to gas consuming devices :
en
- US2088892A - Pumping means for oil wells :
en
- USD105484S - Design fob a commemorative emblem :
en
- FR816413A - Improvements to percussion rockets, especially those for small caliber shells :
en
fr
- US2088575A - Fluid pressure brake :
en
- US2088664A - Sharpening device for surgical punches :
en
- US2088933A - Filler member :
en
- USD105509S - Design for a ktjg :
en
- DE648702C - Spring device for snowshoes :
de
en
- US2088880A - Lever mechanism :
en
- DE648531C - Winker arm for direction indicators :
de
en
- FR816407A - Improvement in the closing of pressure extinguishers :
en
fr
- GB469974A - Improvements in means for controlling the air supply to furnaces :
en
- US2088681A - Web reversing unit :
en
- CA367710A - Aeronautical device :
en
fr
- DE648521C - Process for the production of hollow glasses :
de
en
- US2089131A - Clock :
en
- GB469972A - Improvements in electrically driven hair shearing machine :
en
- FR816247A - Method for controlling the color value of objects for shooting color films :
en
fr
- FR816324A - Air circulation sorter with distribution by rotating plate and incorporated paddle wheel :
en
fr
- US2088812A - Lamp base construction :
en
- DE648664C - Double-walled outlet nozzle for liquid container :
de
en
- GB469946A - Improvements in or relating to books, ledgers, record albums and the like :
en
- US2088628A - Manufacture and use of textile threads :
en
- US2088833A - Oil burning apparatus :
en
- DE648502C - Telecommunication cable for the transmission of high frequency currents :
de
en
- GB469838A - A height computing slide rule :
en
- DE648558C - Process for the production of bases for ointments, pastes and emulsions :
de
en
- DK53391C - Upper for Laundry Kettles. :
da
en
- DE648406C - Arrangement for the control of valve-controlled brushless motors :
de
en
- GB469915A - Improvements in variable electric condensers :
en
- FR816234A - automatic transmitter of radiotelegraph fog signals for ships :
en
fr
- US2088636A - Production of ammonium picrate :
en
- US2088751A - Check book cover :
en
- US2089059A - Diner :
en
- US2088785A - Tool for removing tubular members :
en
- DE648499C - Circuit arrangement for the dialer drive in telephone systems :
de
en
- DE648705C - Method of making briquettes from sieved garbage :
de
en
- FR816292A - Device for feeding vegetables to chopping devices or household graters :
en
fr
- US2088776A - Process of making laminated safety glass :
en
- US2089113A - Catamenial appliance :
en
- US2088605A - Container :
en
- US2088656A - Pneumatic tire valve :
en
- US2089048A - Roller bearing :
en
- USD105540S - Design for a bottle :
en
- AU320337A - Improvements in or relating to low frequency amplifiers :
en
- USD105503S - Design fob a shoe :
en
- CA367856A - Heating apparatus :
en
fr
- US2088824A - Polymerization of hydrocarbon gases :
en
- AU467636A - Improvements in or relating to means for propelling vehicles particularly aircraft :
en
- DE648476C - Process for the production of cable sheaths from sheet metal :
de
en
- DE648527C - Device for measuring the stress on internal combustion engines :
de
en
- CA367838A - Crinkled paper manufacture :
en
fr
- CA367716A - Triazine production :
en
fr
- DE648744C - Water column machine with two cylinders arranged parallel to each other :
de
en
- DE648398C - Process for the production of easily soluble paraformaldehyde preparations :
de
en
- FR816202A - Improvements in mounting and fixing precious stones or others :
en
fr
- GB469839A - Improvements in or relating to electric motor control systems :
en
- DE648645C - External protection against rainwater dripping from above for the base of hollow, dental equipment stands :
de
en
- CA367847A - Hair curler :
en
fr
- CA367719A - Signalling system :
en
fr
- AU101665B2 - Improvements in trousers :
en
- AU101672B2 - Improvements in or relating to modulated carrier wave transmitters and modulation arrangements therefor :
en
- USD105475S - Design for a lace :
en
- DK53382C - Door or similar sliding or folding Close. :
da
en
- FR816287A - Process for preparing basic dyes of the triphenylmethyl series :
en
fr
- GB469883A - Improvements in and relating to rotary piston machines :
en
- GB469897A - Improvements in or relating to cathode ray tubes :
en
- GB469985A - Improvements in knapsacks with carrying devices :
en
- CA367846A - Reciprocating engine :
en
fr
- FR816192A - Crank mechanism for piston machines with radially arranged cylinders :
en
fr
- FR816222A - Linkage system for double-acting engines and machines :
en
fr
- GB471222A - Improvements in and relating to the trimming of paper and other sheet material :
en
- FR816208A - Device for the continuous reading of literary works, pieces of music, etc. :
en
fr
- FR816342A - Repeater for address printing machines with embossed metal clichés :
en
fr
- GB469769A - Improvements relating to bandages and like appliances for heat treatment of the head :
en
- CA367759A - Disc harrow :
en
fr
- CA367733A - Acridine derivative :
en
fr
- DE648479C - Device for the arbitrary adjustment of the brush bridge in relation to the control dial in stand-fed three-phase current shunt commutator machines :
de
en
- US2088903A - Drain board :
en
- GB469959A - Improvements in the manufacture and production of hydrocarbons and their derivatives containing oxygen from carbon monoxide and hydrogen :
en
- US2088926A - Apparatus for making emulsions and the like :
en
- GB469910A - Improvements in or relating to sheet delivery mechanism for printing machines :
en
- GB470073A - Improvements in or relating to control means for gas-fired furnaces or ovens :
en
- GB469843A - Process for producing coloured resists :
en
- GB470089A - Improvements in brake arrangements for vehicles :
en
- FR816388A - Device for releasably securing a typewriter to a stand :
en
fr
- FR816439A - Ceiling box intended to receive the fasteners for electric lighting :
en
fr
- GB470002A - Improvements in and relating to wireless and like receivers :
en
- AU297736A - Improvements in altimeters for aircraft :
en
- CA367823A - Rubberized yarn :
en
fr
- CA367836A - Turf and ground treating machine :
en
fr
- CA367852A - Ice crust preventing process :
en
fr
- USPP259P - square :
en
- US2089156A - Artificial fishing bait :
en
- GB469819A - Improvements in or relating to electric condensers :
en
- DK53386C - Electric Iron with Timer for Overheating Protection. :
da
en
- FR816408A - Improvements in the construction of bearings or sliding bearings :
en
fr
- GB469990A - Improvements in and relating to bow collectors :
en
- US2088669A - Fish lure :
en
- US2089066A - Vibration absorbing mounting :
en
- FR816226A - Amplifier to which an electromechanical device is connected :
en
fr
- FR816272A - Automatic backlash adjustment device for shoe brakes :
en
fr
- DE648545C - Fastening device for profiled rails of curtain or curtain pull devices :
de
en
- FR816376A - Method of accurately recording photographic layers from a paper support to a rigid support, and photomechanical paper for performing the process :
en
fr
- GB469860A - Improvements in and relating to radio transmission systems :
en
- CH190728A - Anticorrosive lubricant soluble in liquid hydrocarbons used as fuel in internal combustion engines. :
en
fr
- DE648647C - Shaft conveyor :
de
en
- US2088904A - Method of binding books :
en
- US2089004A - Dispenser device :
en
- USD105526S - Design for a fountain pen ob similar :
en
- US2088899A - Case for lip rouge :
en
- USRE20463E - Educational test device :
en
- DE648488C - Nutcracker with a pestle guided in a vessel :
de
en
- US2089013A - Welding tool :
en
- US2088952A - Inkwell :
en
- FR816352A - Method for amplifying the variations of a direct electric current, applicable in particular to the production of fast and sensitive electric regulators :
en
fr
- GB469831A - Improvements in, and in the manufacture of, cylinder-liners for internal-combustion engines :
en
- GB469999A - Apparatus for comparing or measuring the diffuse reflection of light from surfaces :
en
- CA367832A - Transmission mechanism :
en
fr
- DE648503C - Electric discharge lamp with cadmium vapor filling :
de
en
- DE648590C - Sports shirt :
de
en
- DK53393C - Swivel Window. :
da
en
- US2089098A - Automatic train pipe connecter :
en
- DE648581C - Sliding axle bearings for rail vehicles with an annular cylindrical bearing shell enveloping the axle with play :
de
en
- DE648504C - Electron tubes with cathode or control electrode carriers attached to different sides of the tubular anode :
de
en
- GB469988A - Improvements in or relating to protectors for boots and shoes :
en
- DE648767C - Electric hand lamp with rubber handle, protective glass and protective basket :
de
en
- US2088819A - Actuator for telemetric systems :
en
- GB469817A - Improvements in or relating to the spinning of viscose artificial silk :
en
- GB469894A - Improvements in or relating to claw feed mechanism for motion picture apparatus :
en
- GB469998A - Improvements in or relating to rib knitted fabrics and to machines for knitting such fabrics :
en
- CA367750A - Clutch disc :
en
fr
- DE648708C - Process for the preparation of mixtures of aqueous rubber dispersions and a rubber solvent suitable as an adhesive :
de
en
- FR816395A - Rubber plasticization process :
en
fr
- DE648599C - Pupin's coil box made of cast iron :
de
en
- DE648639C - Process for the preparation of dipyrroles :
de
en
- DE648741C - All-metal deep-draw ski binding :
de
en
- FR816283A - Device for receiving and determining the direction of sound sources :
en
fr
- FR816398A - Electromagnetic contactor :
en
fr
- FR816416A - Gasifier :
en
fr
- GB470088A - Improvements in fluid-operated piston apparatus :
en
- FR816316A - Device for transmitting electric currents :
en
fr
- GB469832A - Improvements in and relating to means for sealing electric conductors through the wall of an hermetically sealed envelope :
en
- FR816241A - Camera-acoustics :
en
fr
- GB469973A - Improvements in and relating to boxes or containers for small articles :
en
- DE648742C - With a blower device for moving a ball body provided for football-like board games :
de
en
- CA367721A - Travelling crane :
en
fr
- US2089022A - Heating means :
en
- USD105516S - Design for a bandsaw brazing clamp :
en
- FR816271A - Stepped switching device for intense currents, in particular for furnace transformers :
en
fr
- FR816410A - charcoal saver :
en
fr
- GB469822A - Improvements in or relating to the feeding of disinfectants, deodorants, or other fluids to flush tanks :
en
- FR816166A - Method and device for dispensing one by one of the groups of zigzag entangled sheets of paper from an uninterrupted stack of these groups of sheets :
en
fr
- DE648781C - Decorative panel for cars :
de
en
- GB469784A - Apparatus for controlling power operated shut-off devices, particularly the shut-off devices of adsorber plant :
en
- FR816229A - Safety device for internal combustion engine :
en
fr
- DK53383C - DC amplifier. :
da
en
- CA367861A - Liquid fuel heating plant :
en
fr
- DE648452C - Remote control system for controlling and monitoring devices located in a branch :
de
en
- US2088752A - Cosmetic bag :
en
- GB469872A - Improvements in and relating to metal drawing apparatus :
en
- GB470334A - Improvements in the drying of materials :
en
- US2088810A - Crumb making device :
en
- US2088893A - Paper :
en
- US2088972A - Electric clock :
en
- US2089095A - Soldering flux :
en
- FR816417A - Improvements in methods and devices for producing marks or signs visible on a recording surface :
en
fr
- CA367775A - Glass working apparatus :
en
fr
- USD105485S - Design for a flag :
en
- US2089056A - Refrigerator :
en
- US2089160A - Purification of liquids :
en
- US2088863A - Two-stroke cycle internal combustion engine :
en
- USD105557S - Design for a textile fabric :
en
- AU108154B2 - Improvements in or relating to low frequency amplifiers :
en
- AU101678B2 - Improvements in cradles for saving alluvial gold, tin, andother metals :
en
- US2089080A - Vehicle brake :
en
- CA367691A - Cosmetic container :
en
fr
- DE648750C - Auxiliary block wagon with movable wooden support for saw frames :
de
en
- CA367717A - Sulfene amide preparation :
en
fr
- US2089129A - Manufacture of sodium sulphate :
en
- DE648696C - Device for facilitating the shifting of the multi-step transmission of motor vehicles :
de
en
- DE648466C - Process for the production of condensation products with a tanning effect :
de
en
- DE648676C - Method for operating a compressor for gas filling stations arranged on a motor vehicle :
de
en
- FR816400A - Apparatus for cutting spider legs in outer and inner cylindrical surfaces to be lubricated applicable to lead screw lathes of any construction :
en
fr
- US2089139A - Cigarette extinguisher :
en
- CA367700A - Thin metal plate article manufacturing apparatus :
en
fr
- DE648679C - Circuit for overlay receiver :
de
en
- DK53384C - Self-switching electromagnetic and step-by-step moving Switch. :
da
en
- USD105511S - Design for a floor lamp :
en
- US2088687A - Index mechanism :
en
- US2089153A - Oil well surveying instrument :
en
- US2088853A - Propeller :
en
- CA367697A - Phenol purification :
en
fr
- CA367865A - Classifier conveying mechanism :
en
fr
- US2089125A - Method of making sheet metal can bodies :
en
- USD105543S - Design for a textile fabric or :
en
- FR816437A - Toy comprising a flying figure or subject and a device for containing and throwing it :
en
fr
- GB469951A - Improvements in and relating to apparatus for polishing travelling flat glass :
en
- CA367728A - Cobaltic acetate :
en
fr
- US2088941A - Amino-alcohols :
en
- CA367834A - Sound reproducing system :
en
fr
- CA367730A - Sulphur production :
en
fr
- CA367815A - Theatre chair :
en
fr
- US2088891A - Toy pistol :
en
- DE648563C - Machine for the continuous insertion of bases and lids into pre-glued vessel mantles made of paper, cardboard or the like. :
de
en
- US2089019A - Multiple cylinder tank car :
en
- USD105492S - Design fob a shoe :
en
- US2088870A - Vacuum massaging device :
en
- US2088569A - Spring attachment for measuring instruments :
en
- USD105555S - Design for a velocipede frame :
en
- US2089161A - Control system :
en
- US2088956A - Wheel structure :
en
- DE648241C - Sealed cable entry with strain relief for undivided housings for electrical installation, lighting and switching material :
de
en
- GB469965A - Improved system of card filing :
en
- FR816187A - Roller clamp for priming siphons and other uses :
en
fr
- US2088683A - Parking register :
en
- US2088787A - Motor vehicle :
en
- US2088823A - Polymerization of unsaturated hydrocarbon :
en
- GB469927A - Manufacture of oxy-sulphonic acids of hydrocarbons of high molecular weight :
en
- GR6699B - PARADISE. :
el
en
- FR816429A - Foundry mold for combined bushings with poured packing and the like :
en
fr
- DK53387C - Perfume bottle. :
da
en
- FR816325A - Method and apparatus for drawing fibers from a viscous substance :
en
fr
- DE648540C - Process for the production of coarsely crystalline, preferably acid-free ammonium sulfate :
de
en
- CA367776A - Channelled screening plate :
en
fr
- CA367764A - Hair waving device :
en
fr
- GB470008A - Improvements in electric signalling or impulse transmitting mechanism :
en
- CA367866A - Paper making machine :
en
fr
- FR816446A - Inhaler :
en
fr
- US2088765A - Gouging machine :
en
- US2088774A - Hanger :
en
- DE648500C - Ultra-short wave arrangement :
de
en
- CA367830A - Footwear manufacture :
en
fr
- FR816260A - Process for preparing tablets of dilutable or soluble products :
en
fr
- GB469960A - Improvements in or relating to hoods for aircraft cockpits or cabins :
en
- US2089040A - Grinding machine and method of grinding :
en
- US2088803A - High reactance transformer :
en
- US2088839A - Tooth brush :
en
- FR816328A - Process for producing fine-grained images :
en
fr
- FR816359A - Device for removing gases and vapors from a circulating liquid, in particular liquid from refrigerant circuits of automobile and aircraft engines, compressors, etc., cooled by liquid :
en
fr
- USD105547S - Design fob a dress :
en
- GB469908A - Improvements in or relating to the application of liquids to materials :
en
- US2088708A - Fire signal alarm system :
en
- GB469917A - Improvements in and relating to copying milling machines :
en
- GB469864A - Improvements in and relating to devices for damping oscillations set up in structural members :
en
- GB470063A - Improvements relating to prepayment gas and like meters :
en
- FR816326A - Regulator :
en
fr
- DE648681C - Primary element :
de
en
- US2088855A - Washing machine :
en
- USD105552S - Design fob a slipper :
en
- US2089064A - Wave motor :
en
- US2088946A - Doughnut cooking device :
en
- US2088954A - Supercharger regulator :
en
- US2089069A - Harness operating mechanism for looms :
en
- US2089132A - Method of pasteurizing and deodorizing lacteal fluids under vacuum :
en
- US2088746A - Metal bending machine :
en
- FR816158A - Boat consisting of a single float or multiple floats :
en
fr
- US2089044A - Electron discharge tube :
en
- US2089052A - High tension cable system :
en
- US2089097A - Fishing tilt :
en
- GB469811A - Improvements in or relating to lubricating devices :
en
- GB469912A - Apparatus for mechanically transferring bottles or other glass ware :
en
- DE648607C - Case lock with closing flap hinged to a case part :
de
en
- GB470011A - Improvements in projection lanterns :
en
- DE648578C - Automatic weft search device for mechanical looms :
de
en
- DE648769C - Process for the preparation of monoazo dyes :
de
en
- US2088895A - Ladder hook :
en
- US2088969A - Collapsible box :
en
- US2089123A - Centrifugal separator :
en
- GB469824A - Improvements in or relating to waterproofing compositions :
en
- US2088914A - Marking gauge for ophthalmic lenses :
en
- GB470095A - Physiologically active preparations and the manufacturing thereof :
en
- USD105477S - Design for a liquli :
en
- DE648507C - Process for achieving a smooth surface on hoses or running surfaces using graphite :
de
en
- FR816393A - Presser foot for sewing machines :
en
fr
- USD105532S - Design for a gas range :
en
- FR816249A - Milling, drilling and boring tool :
en
fr
- US2088643A - Air register :
en
- US2088690A - Elevator :
en
- US2088768A - Automatic train control :
en
- CA367745A - Rail bond :
en
fr
- US2088921A - Apparatus for rolling footwear :
en
- FR816277A - Special guide for metropolitan railway lines :
en
fr
- FR816177A - Method for producing color lenticular screen films with sound recording :
en
fr
- GB469993A - Improvements in and relating to grinding wheels :
en
- GB469829A - Improvements in or relating to loose-leaf holders or the like :
en
- US2089003A - Friction variable speed gear :
en
- DE648526C - Pay card punching machine :
de
en
- DE648583C - Process for the production of toothpastes, toothpastes and similar products for dental care :
de
en
- GB469978A - Improvements in or relating to quartz to metal joints :
en
- GB469764A - Improvements in or relating to the manufacture of metal powders :
en
- FR816441A - Gripping device, with spout, for lifting and lowering metal boxes of all kinds by hand :
en
fr
- USD105473S - Design for a picture frame :
en
- US2089000A - Boiler wall and tubular unit therefor :
en
- USD105534S - Design for a railway car unit :
en
- US2089001A - Boiler wall and part thereof :
en
- DE648541C - Process for the preparation of dicyandiamide-free cyanamide :
de
en
- DE648495C - Process for the independent uninterrupted production of objects from plastic mass, for example porcelain bodies, with the help of a press :
de
en
- GR6700B - METHOD FOR THE CONSTRUCTION OF BOXES (PACKAGING) WITH ROUND EDGES FROM THIN WOOD SHEETS AND PRODUCTS RECEIVED BY THIS METHOD. :
el
en
- GR6703B - AUTOGENIC PISTOL WITH SLIDING BARREL AND LOCKING TAIL. :
el
en
- FR816181A - Power plant, in particular for operating vehicles :
en
fr
- GB469776A - Improvements in or relating to combinations of electric discharge devices and materials excited to luminescence by the electric discharge :
en
- CA367690A - Anti-corrosion agent :
en
fr
- DE648491C - Gas power plant :
de
en
- DE648518C - Process for the production of non-chalking white pigments :
de
en
- GB469805A - Improvements in or relating to the conforming of shoe uppers to the shape of lasts :
en
- US2088981A - Tool composition :
en
- AU101663B2 - Improved apparatus for manufacturing roof tiles :
en
- CA367729A - Arc welding material :
en
fr
- CA367802A - Rubber vulcanization :
en
fr
- US2088913A - Preparation of titanium and iron compounds :
en
- AU294736A - Improvements in or relating to refrigerating apparatus :
en
- DE648508C - Process for sizing crepe yarn :
de
en
- US2089012A - Draft rigging :
en
- US2088883A - Fishing tool :
en
- US2088570A - Wire feeding mechanism :
en
- DE648542C - Process for the preparation of dicyandiamide-free cyanamide :
de
en
- FR816309A - Rotary oven for roasting, carbonization or distillation :
en
fr
- GB469984A - Improvements in hydraulic shock absorbers :
en
- CA367829A - Tire retreading mould :
en
fr
- US2088584A - Apparatus for the detection of minute current or voltage changes :
en
- US2088911A - Azo dyestuffs and a process of making them :
en
- GB469835A - Improvements in or relating to meat skewers :
en
- GB469858A - Improvements in and relating to typewriter ruling devices :
en
- US2088652A - Gas burner and utensil support therefor :
en
- DE648738C - Method and device for the production of water- and air-impermeable papers, cardboard boxes, cardboard and bags :
de
en
- FR816198A - Oil pump :
en
fr
- FR816256A - Device for carrying skis on the back :
en
fr
- DE648648C - Safety device for conveyor systems :
de
en
- US2088732A - Motion picture record :
en
- US2088948A - Variable speed drive :
en
- US2089073A - Electrical cable :
en
- US2088733A - Printing telegraph system :
en
- US2088846A - Grain cleaning device :
en
- DE648687C - Process for the production of acetylene from calcium carbide and water :
de
en
- DE648576C - Loom with rapiers :
de
en
- FR816153A - Process for the preparation of iron and steel :
en
fr
- FR816269A - Process for transforming hydrocarbon oils :
en
fr
- FR816285A - Improvements to processes and devices for fuel injection in internal combustion engines :
en
fr
- DK53407C - Rocket. :
da
en
- USD105536S - Design fob a pair of spectacles :
en
- FR816448A - Manufacturing process of synthetic base exchange resins :
en
fr
- FR816227A - Bearing :
en
fr
- FR816389A - Installation of motive power, in particular for controlling vehicles :
en
fr
- CA367795A - Puncture sealing tire tube :
en
fr
- GB469955A - Improvements in aluminium alloys and the production thereof :
en
- US2088578A - Putting-out machine :
en
- US2088706A - Manufacture of starch :
en
- US2088842A - Ultra short wave generator :
en
- DE648709C - Fruit picker with cutter :
de
en
- US2088992A - Method of making vehicle wheels :
en
- US2089136A - Antislipping device :
en
- FR816303A - Advertising device :
en
fr
- DE648651C - Device to prevent knocking in explosion engines :
de
en
- DE648780C - Direction indicators for bicycles and motorcycles :
de
en
- CA367862A - Vibration damping device :
en
fr
- US2088804A - Power transmission device :
en
- US2088970A - Harvester :
en
- GB469846A - Improvements in centrifugal spraying machines :
en
- AU303636A - Improvements in and relating to cartons :
en
- USD105556S - Design for a dress :
en
- GB469906A - Improvements in or relating to liquid pressure remote control systems :
en
- US2088962A - Apparatus for cooling and circulating air by liquid spray :
en
- USD105529S - Design fob a bottle :
en
- USRE20461E - Method of and apparatus :
en
- DE648604C - Electrically driven table fan :
de
en
- US2089030A - Method for the production of bodies of extreme hardness :
en
- US2089035A - Process for treating cognate liquids of a well :
en
- FR816344A - Multipurpose home appliance device :
en
fr
- GB469901A - Improvements in or relating to the production of cellulose ethers :
en
- CA367744A - Rail bond terminal :
en
fr
- CA367703A - High frequency circuit :
en
fr
- CA367805A - Gas compressor :
en
fr
- US2089107A - Hair waver :
en
- AU101679B2 - A device for preventing easy abstraction of petrol from tanks of motor vehicles :
en
- USD105496S - Design for a decorative windmill :
en
- US2088635A - Hydraulic capsuling machine :
en
- US2088868A - Patina for xcopper x x :
en
- DE648380C - Method for determining very low pressures in gases and vapors :
de
en
- GB469765A - Improvements in or relating to tables :
en
- US2088977A - Apparatus for removing residues :
en
- FR816179A - Spark plug improvements :
en
fr
- FR816409A - Process for the preparation of lubricants for high pressures :
en
fr
- GB469802A - Improvements in power drives for motor vehicles :
en
- FR816221A - Improved block or tile construction that can be used, in particular for marking streets, roads or other walls :
en
fr
- USD105472S - Design for a clock case :
en
- DE648565C - Process for the production of waterproof paper, cardboard, cardboard, etc. like :
de
en
- US2088591A - Mixing device :
en
- US2089143A - Elevator cable equalizer :
en
- US2088973A - Electric clock :
en
- DE648494C - Anti-slip protection that can be removed from the heel :
de
en
- FR816160A - Electrothermal submerged arc chemical process, e.g. for thermal decomposition of liquid carbonaceous products :
en
fr
- FR816291A - Manufacturing process of stockings or socks :
en
fr
- US2089028A - Miniature structure :
en
- US2088634A - Differential device for cash regis :
en
- CA367748A - Foundry sand :
en
fr
- US2088820A - Buckle :
en
- US2088966A - Coffee making apparatus and method :
en
- US2088832A - Container :
en
- US2089105A - Blade fastening device for saws :
en
- FR816172A - Device for fixing and operating electric accumulator batteries :
en
fr
- FR816364A - Mounting system for relay translation in telegraph installations :
en
fr
- US2089010A - Automatic carton sealing machine :
en
- AU101683B2 - Improvements in electric arc heating torches inwhich hydrogen orthe like is directed throughthe arc onto the work tobe heated :
en
- US2089163A - Striker or keeper for locks :
en
- US2089121A - Composite tool :
en
- DE648605C - Device for controlling a compressor :
de
en
- CA367688A - Tomato coring and peeling machine :
en
fr
- DE648487C - Process for producing perforated bodies from fused quartz :
de
en
- US2088671A - Semaphore :
en
- US2088579A - Machine for blocking hats :
en
- US2089002A - Control mechanism for grinding machines :
en
- US2089011A - Locking and operating mechanism for doors :
en
- US2088638A - Clothesline mechanism :
en
- GB470086A - Improvements in or relating to gas or vapour storage devices :
en
- US2088822A - Method of making racket strings :
en
- US2089104A - Rail end joint bar :
en
- US2088679A - Continuous feed gas producer :
en
- US2088851A - Shoe top :
en
- DE648440C - Finned tube heat exchanger :
de
en
- GB469941A - Improvements in and relating to methods and apparatus for heat interchange in the liquefaction of air and other gases :
en
- GB470331A - Improvements relating to the manufacture of material and articles from resinous substances :
en
- DE648641C - Piston machine with rotating cylinders :
de
en
- CA367820A - Scale :
en
fr
- DE648697C - Device for damping spring vibrations, especially for motor vehicles :
de
en
- US2088799A - Flat knitting machine :
en
- US2089082A - Automobile lift and turntable :
en
- US2089008A - Method of and means for forming glassware :
en
- FR816178A - Automatic loading device for artillery pieces with recoil from the muzzle on the mount :
en
fr
- US2088945A - Spark plug :
en
- FR816206A - Interchangeable plate ticket printing device :
en
fr
- US2088889A - Stitching device for tire building machines :
en
- US2088964A - Spindle structure :
en
- CA367706A - High frequency amplifier :
en
fr
- FR816169A - Optical device for decomposers :
en
fr
- CA367787A - Glass sheet tempering apparatus :
en
fr
- CA367784A - Polyhydric alcohol oxidation :
en
fr
- US2088666A - Faucet :
en
- US2088827A - Permanent wave spacer and protector :
en
- US2089025A - Highway crossing :
en
- US2088923A - Internal combustion engine :
en
- US2088712A - Chillproofing compound :
en
- DE648638C - Process for the production of lightweight panels :
de
en
- FR816195A - Steam production plant with water tube boiler :
en
fr
- CA367827A - Receptacle cap :
en
fr
- US2088766A - Stiffening the uppers of boots and shoes :
en
- US2088604A - Method and apparatus for controlling and utilizing magnetic fields of force :
en
- US2088682A - Internal grinder :
en
- CA367848A - Cosmetic holder :
en
fr
- US2089162A - Process for concentrating activated sewage sludge :
en
- US2088802A - Flying machine :
en
- US2089049A - Explosionproof lighting fixture :
en
- CA367821A - Heater for automobile vehicles :
en
fr
- CA367742A - Electric cable :
en
fr
- CA367792A - Automobile heater :
en
fr
- CA367752A - Electric cable :
en
fr
- USD105493S - Design for a motor housing for vac :
en
- USD105525S - Design for a fountain pen or similar :
en
- USD105497S - Design for a combination stapling :
en
- CA367711A - Transversely magnetized vane instrument :
en
fr
- CA367853A - Turnstile :
en
fr
- DE648480C - Stand-fed three-phase shunt motor that can be regulated by means of a brush shift :
de
en
- DE648782C - Process for the production of protective coatings :
de
en
- FR816339A - Cabinet for hairdressers with semi-automatic movable doors and hair-collecting shovel drawer :
en
fr
- CA367798A - Rubber vulcanization :
en
fr
- GB469809A - Improvements in or relating to telegraph keyboard transmitters :
en
- DK53380C - Arkanlægger. :
da
en
- US2088637A - Cotter pin locking device :
en
- FR816433A - Fluid flow regulating device, in particular as a device suitable for reducing a pressure or for proportioning pressures to one another and application of this regulating device :
en
fr
- AU298036A - Improvements in photographic developers :
en
- CA367772A - Foot shield :
en
fr
- GB469940A - Improvements in and relating to methods and apparatus for separating air or other gaseous mixture into its constituents :
en
- CA367810A - Turntable :
en
fr
- AU298136A - Improvements in or relating to shoes and tothe manufacture thereof :
en
- US2088783A - Furnace port :
en
- US2089155A - Scanning device and method :
en
- FR816304A - Device for measuring the exposure time of photographic enlargements :
en
fr
- GB469904A - Improvements relating to aeroplanes :
en
- DE648448C - Process for the preparation of water-soluble or water-emulsifiable sulfuric acid esters or sulfuric acid esters of aliphatic oxy compounds with more than 9 carbon atoms :
de
en
- US2089063A - Gold size :
en
- GB469958A - Improvements in and relating to electric motor control equipments :
en
- DE648567C - Process for converting the silver of photographic images in a gelatin layer into a color-accepting mordant :
de
en
- FR816414A - :
fr
- US2088979A - Torsional shock-absorber :
en
- US2088877A - Trigger mechanism of automatic guns :
en
- FR816421A - Twist spindle with roller bearing :
en
fr
- GB469889A - Improvements in or relating to lubricants :
en
- US2088829A - Naphthalene polycarboxylic acid arylides and a process for preparing the same :
en
- USD105537S - Design for a bicycle chain guard :
en
- USD105494S - Design for a vacuum cleaner casing :
en
- GB470003A - Improvements relating to the heat treatment of metal articles :
en
- GB470004A - Improvements in or relating to cathode ray tubes :
en
- FR816253A - Flanged connection, especially for high pressure pipes :
en
fr
- GB470178A - Golf clubs :
en
- GB469800A - Improvements in or relating to projectiles :
en
- FR816168A - Method and device for bringing the material to be sprayed to the base of the apparatus for spraying paints and the like :
en
fr
- GB469922A - Improvements relating to carbon sets for typewriter duplicating on continuous record sheets :
en
- DE648584C - Process for applying metals or metal alloys by centrifuging or spraying onto the surface of vitreous or glazed bodies :
de
en
- GR6710B - IMPACT GEROMY BOMB. :
el
en
- FR816220A - Machine for the manufacture of hot nuts :
en
fr
- FR816240A - Improvement in automatic starting emergency generators :
en
fr
- FR816210A - Solid fuel household gas igniter :
en
fr
- FR816164A - Safety control for the engagement of machine tools, in particular stamping or cutting presses and shears :
en
fr
- AU300036A - Improvements in cradles for saving alluvial gold, tin, andother metals :
en
- FR816214A - Automatic hygroscopic valve, intended in particular for the evacuation of air in hot water heating systems :
en
fr
- FR816331A - Device for the preliminary grinding, in the hopper of one-cylinder or other grinding machines, of colors, enamels, oily inks and the like :
en
fr
- FR816422A - Winder with control of the winding reel by drum motor :
en
fr
- GB469865A - Improvements in or relating to vulcanisation accelerators and process for their production :
en
- US2088844A - Process of extracting gold and silver from their ores :
en
- US2089079A - Shock and rayproof x-ray tube unit :
en
- FR816361A - Electromechanical impedances :
en
fr
- FR816175A - Ladies' elastic underwear :
en
fr
- FR816189A - Electronic grid optics and its applications to the iconoscope and cathode ray tubes for television reception :
en
fr
- DE648756C - Device for patterning surfaces :
de
en
- FR816230A - Paddle wheel for air humidification :
en
fr
- FR816151A - :
fr
- FR816252A - Process for preparing nitrogenous condensation products :
en
fr
- FR816223A - Central heating by water circulation, without boiler :
en
fr
- FR816450A - Filling for items of laundry made up of layers of fabric glued together :
en
fr
- GB470015A - Improvements in or relating to rotary dryers for stereotype matrices :
en
- GB470098A - Improvements in fibre containers for holding liquids such as milk :
en
- US2088618A - Frequency reducing system :
en
- DE648657C - Double chain wheel change gear for bicycles :
de
en
- GB469771A - Improvements in sugar crystallizing and like apparatus :
en
- US2088943A - Stocking :
en
- US2089071A - Tomato juice process :
en
- GB470012A - Improvements in systems for supplying pulverised fuel to burners :
en
- US2088699A - Centralized traffic controlling system for railroads :
en
- US2088791A - Fire extinguisher :
en
- US2089099A - Die-sinking and engraving machine :
en
- USD105541S - Combined lighter and ashtray :
en
- FR816238A - Double size files manufacturing process :
en
fr
- FR816295A - Cable for high frequency transmissions :
en
fr
- GB469808A - Improvements in and relating to centrifugal separation of materials :
en
- DE648790C - Process for the production of pore-filling, oil-containing primers :
de
en
- AU300236A - A device for preventing easy abstraction of petrol from tanks of motor vehicles :
en
- GB469930A - Improvements in, or relating to, starting switches for use in connection with electric motors :
en
- FR816159A - Image and television transmission systems :
en
fr
- FR816318A - Guide for machine tool parts that can be moved relative to one another :
en
fr
- GB470093A - Electrical discharge tube :
en
- US2088593A - Carburizing box with inner surface resistant to carbon penetration :
en
- DE632626C - Pencil sharpener with a conical pencil guide sleeve :
de
en
- CA367811A - Heat treating process and apparatus :
en
fr
- FR816188A - Additional headlamp, in particular for motor vehicles :
en
fr
- CA367789A - Carton erecting machine :
en
fr
- FR816401A - Low displacement heavy oil engine :
en
fr
- AU338236A - Improvements in trousers :
en
- GB469937A - Improvements in dies for corrugating or otherwise indenting materials :
en
- SE89895C1 - :
en
- CA367715A - Stop mechanism :
en
fr
- US2088761A - Fastening-inserting mechanism :
en
- US2088930A - Stiffened felt hat :
en
- US2088567A - Identification card :
en
- US2089037A - Mail box :
en
- US2089088A - System for dehydrating trapped air :
en
- US2089142A - Boat elevator and fish ladder :
en
- US2088916A - Sealing clip for cardboard boxes :
en
- GB469893A - Improvements in and relating to poles, beams, struts and like structural members :
en
- USD105499S - Design fob a combination stapling :
en
- DE648579C - Switching device for textile machines with tissue return, especially wide wet treatment machines :
de
en
- FR816298A - Device for ironing safety razor blades :
en
fr
- USD105548S - Design fob a dress :
en
- FR816275A - Removable and transport kennel for pets :
en
fr
- DE648509C - Process for processing ammonia-free, pre-cleaned coke oven gases for ammonia :
de
en
- US2088684A - Processes for treating the secretions of plants :
en
- US2088965A - Safety electric lamp :
en
- DK53396C - Device by Oscillographs. :
da
en
- FR816156A - Switching cylinder for transformers for electric welding :
en
fr
- CA367765A - Electrical recording scale :
en
fr
- FR816197A - Pressure regulator device with regulation for compressed or liquefied gases :
en
fr
- GB469970A - Improvements relating to fan impellers :
en
- FR816182A - Improvements to metal cans or stagnants, and process for the manufacture thereof :
en
fr
- US2088795A - Nonskid floor wax :
en
- US2088814A - Apparatus for removal of sulphur compounds and other impurities from gases by means of a wet process :
en
- GB469943A - Improvements in and relating to methods and apparatus for treating fluids in heat transfer relationship with one another :
en
- US2088583A - Hydraulic transmission :
en
- FR816340A - Combined opposed piston explosion engine with special distribution :
en
fr
- FR816329A - Improvements to equipment for electric vehicle lighting :
en
fr
- FR816384A - Improvements to window frames for ice creams :
en
fr
- FR816176A - High voltage installation :
en
fr
- CA367769A - Brake lining device :
en
fr
- DE648620C - Cinematographic recording or playback device :
de
en
- FR816273A - Stock for hunting rifle :
en
fr
- FR816358A - Binary mixture for the operation of absorption machines :
en
fr
- FR816233A - Permanently primed durable linens and lingerie :
en
fr
- DE648498C - Device for controlling the suction and blowing air in sheet separating machines :
de
en
- FR816355A - Device for obtaining a continuous flow of fine granular materials :
en
fr
- FR816377A - Burner for liquid fuels :
en
fr
- FR816403A - Low-capacity cable, usable in particular as an antenna feed cable :
en
fr
- CA367799A - Rubber vulcanization :
en
fr
- GB469961A - Improvements in or relating to frequency control transmission line structures :
en
- GB469792A - Improvements relating to electric hotplates :
en
- GB470065A - Improvements in and relating to electric motor control equipments :
en
- GB469790A - Improvements relating to combined driving mirror and signalling device for motor vehicles :
en
- GB470091A - Tetrahydronapthylthioureas and tetrahydroaminonapthothiazoles :
en
- FR816449A - Improvement in enamelled or case-hardened electrical resistances :
en
fr
- DE648690C - Hemorrhoidal alps :
de
en
- DK53381C - Procedure for Placing Joints in Road Cladding of Concrete. :
da
en
- DE648771C - Chassis for portable pot vacuum cleaners :
de
en
- FR816353A - Improvements to dust vacuum cleaners :
en
fr
- DE648707C - Electric stove with heating element consisting of heat radiating heating pipes :
de
en
- CA367818A - Cream airing apparatus :
en
fr
- DE648560C - Process for the production of closed figural hollow bodies, such as dolls, animal figures and the like. Like., from plastic masses :
de
en
- FR816319A - Improvement in the establishment of pistons and resulting industrial product :
en
fr
- US2088700A - Lubricant retaining means for journals :
en
- FR816431A - Deflector device for cathode ray tube :
en
fr
- US2088691A - Gas and liquid contacting means and method :
en
- US2088900A - Wire manipulating tool :
en
- CA367696A - Intercommunicating system :
en
fr
- DE648624C - Trailer coupling for motor vehicles :
de
en
- US2088595A - Fluorescent screen :
en
- US2088924A - Electric signaling or indicating means :
en
- US2088986A - Power operated latch release for sliding reach trailers :
en
- US2089158A - Doughnut machine :
en
- USD105554S - Design for a robe :
en
- US2088658A - Nursery utensil :
en
- CA367702A - Electron discharge amplifier circuit :
en
fr
- FR816297A - Heating system of ovens for cooking food products, by means of small diameter ring tubes and a zig-zag flue hearth :
en
fr
- CA367864A - Cap bail reshaping tool :
en
fr
- DE648525C - Cash register payment plate with display device :
de
en
- US2088760A - Take-up motion regulation device for looms :
en
- US2089116A - Process for treating coffee :
en
- DK53395C - Procedure for Reprocessing Used Rubber. :
da
en
- GB469991A - Improvements relating to spring suspension systems for vehicles :
en
- US2088896A - Moving toy :
en
- FR816369A - Bra :
en
fr
- USD105483S - Design for a bread rack :
en
- DE648512C - Iron, consisting of a pressed U-profile piece, sleeper for railway bridges :
de
en
- DE648544C - Circuit arrangement for receiving acoustic signals from a transmitter station common to several participants via the line network of a telephone system :
de
en
- DE648551C - Circuit arrangement for telephone amplifier systems :
de
en
- DE648608C - Hanger with roller ball for centrifugal curtains :
de
en
- DE648630C - Device for fine ventilation of garden fluids :
de
en
- CA367720A - Hydrocarbon oil processing :
en
fr
- US2088835A - Railway car construction :
en
- US2089133A - Tube flaring tool :
en
- GB469780A - An improved method of and means for cleaning water pipes internally :
en
- GB470006A - New drying process for ceramic building products :
en
- CA367870A - Metal article producing apparatus :
en
fr
- DK53401C - Procedure for Making White, Opaque Enamel. :
da
en
- FR816399A - Improvements made to the joints of hunting or war weapons :
en
fr
- FR816216A - Brick refinements :
en
fr
- US2088662A - Accounting machine :
en
- US2088748A - Top feeding mechanism for blind stitch sewing machines :
en
- USD105558S - Design fob a dress :
en
- AU101668B2 - Improvements in or relating to refrigerating apparatus :
en
- CA367704A - Electron discharge system :
en
fr
- CA367855A - Printing press :
en
fr
- FR816212A - Apparatus for foiling glass :
en
fr
- US2088594A - Carburizing box with inner surface resistant to carbon penetration :
en
- US2088641A - Insecticide :
en
- US2088806A - Delivery chute :
en
- US2088940A - Boiler :
en
- US2089072A - Binding for shoe uppers and method of applying the same :
en
- US2089154A - Sulphonated mixed ketones :
en
- US2088797A - Portable stove :
en
- DE648772C - Spring-loaded guide bush for screws, bolts or the like for attaching mirrors, marble slabs or the like. :
de
en
- DE648779C - Direction indicator, especially for bicycles and motorcycles :
de
en
- US2089027A - Refrigerator case :
en
- DE648716C - Process for the production of hydrogen peroxide :
de
en
- US2088711A - Nonskid tire attachment :
en
- USD105504S - Design for a shoe :
en
- US2088838A - Hardening material resistant to heat, acid, corrosion, and abrasion, and method of producing the same :
en
- US2089117A - Noise reducing means :
en
- US2088928A - Electrolytic condenser :
en
- CA367708A - Elastic fluid power plant :
en
fr
- AU505936A - Improvements in magnetic cores and methods of producing them :
en
- AU101682B2 - Improvements inthe extraction ofthe valuable contents of ores :
en
- USD105538S - Design for a spark plug gapping tool :
en
- CA367841A - Log-trisecting machine :
en
fr
- US2089096A - Process of decorating or ornamentation of high relief :
en
- US2088738A - Double glazed window :
en
- USD105480S - Design for a slipper :
en
- GR6711B - GRENADE. :
el
en
- CA367863A - Vibration reducing device :
en
fr
- US2088743A - Vaporizer :
en
- USD105510S - Design for a toy bank :
en
- US2088696A - Means for producing ingots :
en
- DE648492C - Gas machine with separate fans for metering the operating gas and the combustion air :
de
en
- FR816444A - Vegetable and fruit strainers :
en
fr
- US2088843A - Universal moisture bridge :
en
- US2089005A - Composite structural member :
en
- US2089109A - Pneumatic percussive tool :
en
- US2088693A - Dielectric composition :
en
- US2088845A - Electrical wiring device :
en
- USD105486S - Design for a brick for wall :
en
- US2088794A - Electric-impulse time instrument :
en
- DK53399C - Butter molding machine. :
da
en
- US2089081A - Safety control mechanism :
en
- US2088610A - Means for cooling and packing food products :
en
- US2088831A - Process of treating fish :
en
- US2089165A - Two-part electrical switch :
en
- US2088882A - Fuel injecting system valve :
en
- US2089018A - Binding element for a stack of sheet material and method of forming the binding element :
en
- AU101681B2 - Improvements in telephone systems :
en
- US2089141A - Valved waste outlet trap :
en
- AU101688B2 - Washing machines :
en
- CA367857A - Flue blower :
en
fr
- CA367701A - Electrical switch :
en
fr
- CA367771A - Packaging means :
en
fr
- GB469954A - Improvements in aluminium alloys and the production thereof :
en
- CA367718A - Hydrocarbon product recovery :
en
fr
- DE648538C - Method and device for preparing coal for the production of pellets without the addition of binders :
de
en
- US2088907A - Polyazo dyestuffs :
en
- US2088673A - Permanent waving :
en
- CA367698A - Formaldehyde synthesis and catalyst :
en
fr
- CA367758A - Sulphurized oil :
en
fr
- FR816390A - Internal combustion engine with several rotational speeds :
en
fr
- GB469976A - Manufacture of artificial materials containing polymerised 2-chloro-1:3-butadiene :
en
- GB469903A - Improvements in and relating to apparatus for weighing loose materials :
en
- AU101690B2 - Improvements in or relating to coupling means for permeabilitytuned circuits :
en
- CA367826A - Drier :
en
fr
- US2088887A - Method of treating cracked hydrocarbon gases :
en
- CA367814A - Electric clock :
en
fr
- US2088901A - Wire manipulating tool :
en
- US2089134A - Apparatus for indicating or recording the rate of flow of fluids :
en
- DE648642C - Single acting steam engine :
de
en
- US2088869A - Art of irrigating and fertilizing soil :
en
- US2088821A - Compensator for nail driving mechanisms :
en
- US2089120A - Grain binder attachment :
en
- CA367801A - Latex processing :
en
fr
- US2088590A - Stabilized aqueous solution of tannic acid :
en
- FR816259A - Improvements relating to breathing apparatus for personal protection against toxic gases :
en
fr
- US2088631A - Oil burner :
en
- US2089085A - Lining for window guides :
en
- US2089124A - Device for testing gears :
en
- US2088745A - Splitting machine :
en
- US2088881A - Means for protecting materials during transit from condensed moisture :
en
- US2089026A - Temperature compensated retort end :
en
- USD105474S - Design for a lace :
en
- DE648662C - In the open neck of the doll's head, adjustable, resilient doll's eye holder for movable eyes :
de
en
- FR816307A - Improvements to hot water central heating systems :
en
fr
- USD105519S - Design fob an automobile heater :
en
- US2088611A - Draft brace :
en
- US2088925A - Fuel deflecting mechanism :
en
- DE648715C - Process for the production of solid ammonium perphosphate :
de
en
- DE648746C - Arrangement for the simultaneous control of several control devices :
de
en
- US2088705A - Toilet kit :
en
- GB469986A - Improvements in an relating to the lifting device for the rolls of a duplex ironing machine :
en
- US2089137A - Shifting device for tractor cultivators :
en
- US2089051A - Electric circuit interrupter :
en
- DE648672C - Process for the automatic foam control in case of water fluids :
de
en
- FR816335A - Luminescent electric tube with rare gas and mercury filling :
en
fr
- FR816367A - Improvements to filter devices for vacuum cleaning devices :
en
fr
- FR816152A - Manufacture and use of fiber-reinforced plasterboard :
en
fr
- USD105530S - Design for a lamp shade :
en
- FR816426A - Explosion turbine :
en
fr
- GB469909A - Improvements in garment suspenders :
en
- FR816351A - Improvements to devices used to measure radiant energy such as light meters :
en
fr
- FR816405A - Variable speed transmission :
en
fr
- GB469796A - Improvements in or relating to hemstitching attachments for a sewing machine :
en
- FR816235A - Beer and other liquids under pressure :
en
fr
- FR816391A - Sewing machine :
en
fr
- DE648692C - Pivot pin connection for crane parts with fork-like ends :
de
en
- DE648685C - Counter, especially for high voltage and / or for precise measurement in the case of distorted voltage and current curves :
de
en
- US2088601A - Apparatus for vacuum crystallization :
en
- DE648562C - Solid top lubricant :
de
en
- US2088647A - Heating apparatus :
en
- US2088849A - Universal joint :
en
- FR816167A - Centrifugal boiler feed turbo-pumps control device :
en
fr
- US2088781A - Studding structure :
en
- GB469928A - Improvements in or relating to cinematographic, television and other apparatus comprising optical and mechanical parts :
en
- DE648725C - Control device for lamp circuits :
de
en
- DE648754C - Sieve-free Schlaegermuehle :
de
en
- FR816332A - Device for paper machine :
en
fr
- GB470009A - Improvements in books :
en
- US2088716A - Refrigerator cabinet and method of constructing it :
en
- US2088894A - Toy cap gun :
en
- GB469814A - Improvements in selecting and isolating switches, particularly for ring main connections :
en
- GB469767A - Hot air drying and/or curing apparatus :
en
- GB470072A - Improvements in fuels for heavy oil engines :
en
- CA367794A - Hydrocarbon oil conversion :
en
fr
- DE648713C - Process for dyeing fur :
de
en
- GB469900A - Improvements in or relating to electron discharge devices :
en
- GB470087A - Improvements in or relating to tractors for agricultural implements :
en
- AU101676B2 - Improvements in photographic developers :
en
- DE648496C - Device for the automatic control of tilting tables for rolling mills by photocells :
de
en
- DE648606C - Process for the preparation of an ointment base :
de
en
- GB469866A - Improvements in containers made from corrugated fibre board or the like and in methods of making the same :
en
- DE648550C - Process for the production of stiffening materials for footwear, hat inserts and the like. like :
de
en
- FR816258A - Vehicle lighting system :
en
fr
- US2088688A - Telephone dialing device :
en
- US2089062A - Machine and method for concentrating molasses and like products :
en
- US2089127A - Manufacture of glycerol monolactate :
en
- US2088798A - Shock absorber link connection :
en
- CA367867A - Work glove :
en
fr
- DE648582C - Circuit arrangement for telephone systems with dialer operation :
de
en
- FR816412A - Improvements to percussion rockets, especially those for small caliber shells :
en
fr
- GB470335A - Improvements in the manufacture and production of condensation products :
en
- GR6698B - Plow of modern plowing and sowing. :
el
en
- US2088828A - Log skidding and loading hoist :
en
- US2088633A - Process for preparing hydroaromatic lactones :
en
- USD105549S - Design fob a dress :
en
- AU297936A - Improvements iri. or relating to indicator apparatus :
en
- US2088632A - Gas and air mixing device :
en
- FR816205A - Improvements in processes for the manufacture of pure cellulose :
en
fr
- GB469793A - Improvements in and relating to tooth brushes or the like combined with syringeing means :
en
- GB469841A - Improvements in or relating to brakes :
en
- FR816302A - Automatic dispenser for ink or other liquids :
en
fr
- FR816180A - Reinforced concrete beams :
en
fr
- FR816274A - Improvements to fertilizer distributors :
en
fr
- DE648585C - Fluid transmission with external stuffing boxes relieved of the fluid :
de
en
- USD105489S - Design for a currency holder :
en
- US2089103A - Welding :
en
- DE648621C - Hydraulic press driven by compressed air, in two pressure stages for idle and working stroke and with a fluid-controlled press cylinder, with automatic changeover from low pressure to high pressure :
de
en
- DE648549C - Process for providing objects with adhesive strips, in particular for the shoe industry, and a device for carrying out the process :
de
en
- US2088968A - Orifice fitting :
en
- US2089047A - Automobile parking tower :
en
- CA367754A - Primary battery :
en
fr
- FR816173A - Hydraulic stops :
en
fr
- FR816394A - Improvements to cameras :
en
fr
- GB469885A - Improvements in, or relating to, interlocking and signalling devices for use in connection with electric motor starters :
en
- GB469918A - Improvements in fluid reaction apparatus :
en
- DE648535C - Band iron tires :
de
en
- DE648710C - Packaging of sausages stored horizontally in liquids :
de
en
- GB469853A - Improvements in foundation garments :
en
- DE648683C - Electric tool with pistol-shaped handles :
de
en
- FR816322A - Drawbar wedging device for agricultural implements, in particular for plows :
en
fr
- FR816428A - Mechanism for imparting a reciprocating motion to the marble of printing presses or similar machines :
en
fr
- FR816293A - Electro-thermal circuit breaker for heating elements applicable in particular to electric vulcanizers :
en
fr
- FR816193A - Process for bleaching films and sheets of cellulose derivatives :
en
fr
- FR816440A - Rail end joint :
en
fr
- DE648609C - Extendable table :
de
en
- AU101680B2 - Improvements relating to the delivery means in liquid dispensing apparatus :
en
- CA367777A - Silver contact :
en
fr
- CA367726A - Blasting apparatus :
en
fr
- CA367768A - Refractory :
en
fr
- GB469980A - Improvements in ring binders for books :
en
- US2088985A - Cigarette lighter :
en
- US2089039A - Relaxation circuit :
en
- AU348636A - Improvements inthe extraction ofthe valuable contents of ores :
en
- US2088678A - Absorbent cotton device for bottles :
en
- US2088856A - Vending apparatus :
en
- US2088991A - Trailer coupler :
en
- USD105546S - Design fob a coat ob similab article :
en
- AU262336A - Railway truck :
en
- CA367689A - Spiral lock binding :
en
fr
- CA367824A - Electrical fish diverting apparatus :
en
fr
- US2088580A - Electrical compensator :
en
- US2088713A - Shutter dissolve mechanism :
en
- US2088898A - Lubricating oil :
en
- US2088686A - Shingle cutting machine :
en
- CA367762A - Undergarment :
en
fr
- US2088753A - Air cooling apparatus :
en
- US2088947A - Pasting machine :
en
- AU101661B2 - Railway truck :
en
- CA367790A - Rail flaw detector :
en
fr
- US2088677A - Tractor wheel :
en
- AU101667B2 - Improved method of destroying insects and organisms by irradiation :
en
- CA367780A - Hand brake :
en
fr
- US2089034A - Method of making laminated products :
en
- US2088659A - Phase shift control for three element electron tubes :
en
- US2088951A - Stock market game :
en
- US2089007A - Closure for bottles and jars :
en
- FR816308A - Snap-on, seamless bag handles :
en
fr
- GB469982A - Improvements in stoppers for bottles and the like containers :
en
- FR816337A - Method and apparatus for conditioning, or peeling, metallic bodies :
en
fr
- GB469968A - Improvements in or relating to packing cases :
en
- US2088627A - Blow-down system for boilers :
en
- US2088792A - Sexual hormone compounds and process of producing same :
en
- US2088726A - Azo dye :
en
- US2088841A - Automotive vehicle stabilizer :
en
- US2089118A - Racket :
en
- DK53394C - Composite sheet of transparent material and method of manufacture. :
da
en
- FR816343A - Anti-slip device for pneumatic wheels :
en
fr
- US2088563A - Stitching machine :
en
- DE648693C - Process for the production of elastic threads :
de
en
- DE648723C - Arrangement for automatic shrinkage control in receivers by controlling several tubes :
de
en
- DE648640C - Piston machine with cylinders arranged parallel to the shaft :
de
en
- US2088644A - Folding chair structure :
en
- US2088649A - Mounting for rock drills :
en
- FR816350A - Film on which are mechanically recorded oscillations capable of being reproduced optically :
en
fr
- US2088871A - Maintenance traveler for bridge spans :
en
- GB469818A - Carpet sweeper comb :
en
- GB470066A - Improvements in or relating to spring suspension buckles :
en
- US2088834A - Variable speed transmission device :
en
- FR816290A - Shoe assembly machine with support :
en
fr
- GB469905A - Process for spinning endless threads of viscose :
en
- FR816219A - Process for sealing metal parts on insulators :
en
fr
- GB469964A - Improvements in or relating to garden or hedge shears and the like :
en
- FR816357A - Overhead propellers, fan blades or the like of compressed wood with different density in a continuous room :
en
fr
- GB469994A - Improvements in and relating to tempered glass articles :
en
- GB469989A - Lubricating means for axle bearings of railway vehicles :
en
- GB470232A - Improvements in and relating to impregnating solutions for wood or other materials and method for preparing such solutions :
en
- GB470075A - Crop collecting device :
en
- DE648520C - Device for the roentgenographic representation of body sections :
de
en
- FR816207A - Transmission for motor vehicles :
en
fr
- GB469947A - Improvements in or relating to the transfer of volatile liquids :
en
- FR816397A - Auto play :
en
fr
- FR816264A - Elastic transmission device, in particular for drive wheels of compressor cylinders for rolling work on roads and similar machines :
en
fr
- CA367791A - Compounded mineral oil :
en
fr
- CA367845A - Railway bed piling driving machine :
en
fr
- GB470332A - Call registering substation telephone sets :
en
- FR816320A - Automatic lubrication device for a wheel rotating on a fixed horizontal or slightly inclined axis, more especially wheels of agricultural machines :
en
fr
- FR816348A - Improvements to automatic detection devices for prepayment devices :
en
fr
- USD105550S - Design fob a dress :
en
- DE648485C - Process for the production of a durable, acidic solution of free humic acids, especially for bath and medical purposes :
de
en
- FR816373A - Improvements to domestic heating appliances :
en
fr
- GR6712B - CHANGE COLOR BELT BY WILL. :
el
en
- FR816217A - Level crossing signaling device :
en
fr
- US2088731A - Door stop :
en
- DE648792C - Process for the production of crease-resistant textile fabrics :
de
en
- USD105544S - Design fob a shoe :
en
- CA367813A - Ammonium compound recovery :
en
fr
- GB469956A - Improvements in and relating to railway switch mechanism :
en
- US2088857A - Automatic emergency brake setting device :
en
- US2088989A - Typographical composing and casting machine :
en
- US2088878A - Foldable stepladder :
en
- US2088944A - Transparency mounting :
en
- US2089015A - Control system for welding and cutting machines :
en
- US2088990A - Pasteurizer :
en
- US2089084A - Collapsible container and method of erecting same :
en
- CA367786A - Hydraulic machine :
en
fr
- US2088589A - Manufacture or treatment of materials made of or containing cellulose esters or ethers :
en
- US2088685A - Water pressure and relief valve :
en
- US2088837A - Highway crossing signal system :
en
- US2088597A - Sextant :
en
- US2088629A - Container cover :
en
- CA367727A - Unsaturated alcohol oxidation :
en
fr
- US2088660A - Anamorphosing optical system :
en
- US2089126A - Can valve assembling machine :
en
- US2088606A - Manufacture of stable powdered products containing milk sugar :
en
- US2088830A - Liner mounting for rotary table bushings and the like :
en
- GB470067A - An improved method and circuit arrangement for controlling and protecting the operation of controlled gas or vapour electric discharge gaps :
en
- AU70136A - Washing machines :
en
- GB469975A - Improvements relating to surgical discharge-collecting appliances :
en
- DE648557C - Process for obtaining a pure zinc sulfide pigment from zinc blende :
de
en
- DE648719C - Rotary piston machine with fixed abutments and swinging piston blades :
de
en
- FR816286A - Trailer coupling device :
en
fr
- DE648588C - Multi-row beater roller with fan blades :
de
en
- US2088920A - Manufacture of articles form vulcanized rubber :
en
- USD105515S - Design for a bottle :
en
- GB469919A - Improvements in or relating to apparatus for the manufacture of dough-sheets :
en
- CA367797A - Rubber vulcanization accelerator :
en
fr
- USD105533S - Design for a railway car unit :
en
- AU101684B2 - Improvements in or relating to means for propelling vehicles particularly aircraft :
en
- US2088568A - Integrating attachment for telemetric systems :
en
- US2088873A - Milk bottle :
en
- AU101675B2 - Improvements iri. or relating to indicator apparatus :
en
- US2088663A - Centrifugally cast pipe :
en
- US2089089A - System for dehydrating trapped air :
en
- US2088602A - Fuel deflecting mechanism :
en
- US2088957A - Stove and range :
en
- CA367825A - Wave transmission system :
en
fr
- GB469971A - An improved centrifugal type reduction mill :
en
- US2088710A - Method of and apparatus for projection printing :
en
- US2088754A - Waterproofing of masonry walls :
en
- DE648589C - Device for lowering lifeboats :
de
en
- DE648786C - Process for glazing and surface coloring of bricks :
de
en
- FR816242A - scaffolding intended to be mounted on roofs :
en
fr
- GB469772A - Improvements in machinery for making paper bags and the like :
en
- GB469874A - Improvements in fluid-operated piston apparatus :
en
- US2089112A - Internal combustion hammer :
en
- US2089086A - Muff for handles of baby carriages :
en
- CA367849A - Binder platform :
en
fr
- DE648680C - Arrangement for simultaneous control of the volume in the high-frequency and in the low-frequency part of a receiving device by means of a single resistance tap :
de
en
- US2089087A - Wallboard :
en
- DE648537C - Waterless gas container with a roof ring protruding inwards :
de
en
- FR816368A - Improvements to multi-axle vehicles :
en
fr
- US2088721A - Interlocking oil control :
en
- US2089166A - Tool holder :
en
- US2088988A - Vehicle wheel rim :
en
- CA367693A - Sliding door and window carriage :
en
fr
- DE648593C - Folder for magazines with coil springs tightening the folder folds :
de
en
- US2088697A - Traffic control system :
en
- US2088807A - Tool joint :
en
- US2088736A - Means for supporting core bars in flasks :
en
- US2088836A - Measuring container for granular material :
en
- US2088960A - Photoelectric sound pick-up :
en
- CA367850A - Window grating :
en
fr
- DK53385C - Overlay Receiver with Automatic Tuning. :
da
en
- FR816265A - Improvements to deformable tubes intended to contain pasty substances :
en
fr
- GB469779A - Improvements in fuse boxes or holders :
en
- DE648598C - Method for reducing the crosstalk caused by magnetic couplings or cross-talk between four-wire carrier frequency lines of telecommunication cables :
de
en
- US2089065A - Method and apparatus for preparing coffee, etc. :
en
- FR816165A - Process for making carbon black and hydrogen (or gases containing hydrogen) low in impurities :
en
fr
- GB469848A - An improved incandescent ignition plug for internal combustion engines :
en
- DE648451C - Device for remote control and remote monitoring :
de
en
- FR816299A - AC device, sensitive to capacitive and inductive reactances :
en
fr
- FR816392A - Driving mechanism for sewing machines :
en
fr
- US2088566A - Machine support :
en
- US2089041A - Apparatus for forming foundation columns :
en
- GB470071A - Improvements in or relating to gas and/or liquid storage devices :
en
- DE648559C - Ampoule with a covering for the tip to be broken off to hold the glass splinters :
de
en
- DE648615C - Shaft coupling :
de
en
- DE648586C - Beater wheel for beater mills :
de
en
- GB469820A - Improvements in the manufacture of polymerisation products of 2-chloro-butadiene-1.3. :
en
- FR816257A - Removal of radiation from heterodynation receiving stations :
en
fr
- GB469892A - Improvements in gas blast electric circuit-breakers :
en
- US2089159A - Manufacture of artificial threads :
en
- FR816372A - Camera :
en
fr
- US2089144A - Control valve for water pressure systems :
en
- US2088860A - Dial construction :
en
- US2088674A - Cleansing of textile products :
en
- US2088747A - Adjusting device for spinal fractures and dislocations :
en
- US2088759A - Mining drill :
en
- US2088707A - Foot arch support :
en
- US2089157A - Relay :
en
- USD105502S - Design for a combination stapling :
en
- GB469815A - Improvements in or relating to the manufacture of filter-tip or like cigarettes :
en
- DE648591C - Socket connection for mine sections, shaft and tunnel construction :
de
en
- DE648486C - Device for atomizing several liquids :
de
en
- CA367854A - Boot and shoe manufacture :
en
fr
- USD105482S - Design for a combined ink and bench :
en
- GB469766A - Improvements in or relating to conveyors :
en
- GB469862A - Improvements in and relating to the construction and assembly of light structures :
en
- GB469830A - Improvements relating to endless chain and like conveyors :
en
- US2088967A - Device for cooling brake drums :
en
- USD105487S - Design for a finger ring :
en
- FR816430A - Process for obtaining metallic coatings on objects :
en
fr
- GB469847A - Improvements in flanged joints, in particular for high pressure conduits :
en
- GB469934A - Improvements in or relating to vane motors, spinners and the like for imitation fires and other purposes :
en
- GB469852A - A machine for filling boxes, preferably cardboard boxes with a plastic, pulverized or granular material and for closing said boxes :
en
- GB469810A - Improvements in or relating to printing telegraph systems and apparatus :
en
- GB469850A - Improvements in or relating to vehicle roofs :
en
- DE648739C - Pen-shaped fountain pen with ink grooves and an air channel :
de
en
- FR816215A - Bottle improvements with brush for nail polish and the like :
en
fr
- GB469806A - An improved method of producing electrodynamic apparatus for the reproduction of sound :
en
- GB469827A - Improvements in or relating to the method of, and apparatus for, packaging :
en
- DE648571C - Mounting arrangement for door signs, printer rosettes and. like :
de
en
- DE648574C - Device for feeding the pressed material to the molds of ring roller presses for the production of briquettes in strands :
de
en
- DE648736C - Sealing threads for petrol-resistant metal hoses :
de
en
- US2088565A - Electromagnet :
en
- USD105495S - Design fok :
en
- US2088607A - Sifter top can :
en
- DE648438C - Combined drilling method for the mining industry using a pre-drilled hole connecting two inverts :
de
en
- FR816294A - Improvements to ski bindings :
en
fr
- FR816310A - Removable anti-slip device for horse hooves :
en
fr
- USPP260P - Carnation :
en
- US2088811A - Revolver holster :
en
- US2088942A - Quotation system :
en
- US2089024A - Process for cooling milk and apparatus used in such process :
en
- DE648543C - Process for the separation of metals from the solutions of their salts :
de
en
- US2088975A - Cutting die fixture :
en
- US2088813A - Apparatus for preparing gypsum slabs :
en
- AU101691B2 - Method of, and apparatus for, the preservation of comestibles andother matter :
en
- GB469995A - An improved building block and wall construction resulting therefrom :
en
- GB470094A - Improvements in heating and cooking devices :
en
- FR816323A - Removable rim wheel :
en
fr
- GB469935A - Improvements in, or relating to, starting switches for use in connection with electric motors :
en
- DE648510C - Process for the production of higher aliphatic alcohols :
de
en
- US2088624A - Process of and apparatus for treating materials :
en
- US2088864A - Tank valve :
en
- US2088640A - Insecticide :
en
- US2089119A - Apparatus for sizing and flanging sheet metal articles :
en
- US2088936A - Electrode :
en
- DE648484C - Embossing of leather in grain presses :
de
en
- US2088980A - Tennis ball holder :
en
- US2089017A - Qualitative analysis of oils :
en
- FR816333A - Improvements in metallurgical operations :
en
fr
- GB470013A - Improvements in apparatus for treating solid materials with gases :
en
- DE648312C - Printing telegraph receivers in which the individual characters are composed of several written elements by means of fixed impulse sequences :
de
en
- GB469890A - Improvements in girdles, belts, bands and the like of textile fabric for personal wear, and in the method of producing same :
en
- CA367747A - Pulp water filtering apparatus :
en
fr
- US2088818A - Rotary power apparatus :
en
- GB470247A - Process for the manufacture of pregnendiones :
en
- US2088950A - Brassiere :
en
- FR816346A - Animated target :
en
fr
- GB470064A - Improvements in the slubbing and knopping motion for twisting machines :
en
- DE648130C - Process for the extraction of valuable liquid hydrocarbons from solid carbonaceous starting materials or tars, mineral oils and the like. Like. By pressure hydrogenation :
de
en
- DE648773C - Holy water delivery device for holy water kettle :
de
en
- FR816246A - Frame for cinematographic devices :
en
fr
- FR816341A - Metal container closure for the storage, transport and withdrawal of edible liquids such as beer, cider or others :
en
fr
- GB469878A - Improvements in or relating to gloves and the like :
en
- GB469949A - Process and apparatus for inspecting fluids :
en
- DE648632C - Method and device for automatic fuselage separation :
de
en
- DE648737C - Device for inserting the connection socket into a hose end with the aid of a gripper that can be inserted into the socket :
de
en
- GB469888A - Improvements in or relating to the manufacture of carbon disulphide :
en
- DE648595C - Process for the preparation of Bz-1-bromomethylbenzanthrones :
de
en
- AU101674B2 - Improvements in altimeters for aircraft :
en
- GB469880A - Improvements in change speed gears :
en
- US2088623A - Elastic fluid power plant control and protection :
en
- US2088996A - Double compounds of secondary amides of 3.5-dimethyl-isoxazole-4-carboxylic acid and process for the manufacture of same :
en
- US2088997A - Antiknock gasoline :
en
- US2089152A - Pilot casing for a locomotive :
en
- AU101709B2 - Improvements in magnetic cores and methods of producing them :
en
- CA367833A - Bottle carrier :
en
fr
- CA367741A - Glass tempering apparatus :
en
fr
- CA367705A - Mercury vapour generator :
en
fr
- DK53390C - Apparatus for heating and dispensing of liquid foodstuffs or stimulants. :
da
en
- GB469870A - Improvements in or relating to mantle rails, cheval mirror frames, throw-over stands and like structures :
en
- US2089032A - Electric switch :
en
- CA367793A - Motor vehicle heating and cooling system :
en
fr
- DE648587C - Impact mill :
de
en
- US2088650A - Polishing and scrubbing device :
en
- US2088742A - Oil burner :
en
- US2088778A - Cracking hydrocarbon oils :
en
- FR816250A - Machine with free pistons and masses moving in opposite directions :
en
fr
- AU101664B2 - Improvements in and relating to chairs :
en
- CA367763A - Playing ball and anchorage :
en
fr
- CA367694A - Active carbon :
en
fr
- FR816199A - Process for improving the activity of caustic alkaline liquors with a density of at least 18 µ deg. baumé and products obtained by this process :
en
fr
- FR816438A - Cleaning product in sheets :
en
fr
- GB470068A - Improvements relating to agricultural implements for use with tractors :
en
- CA367695A - Brake :
en
fr
- CA367692A - Electrical cable :
en
fr
- DE648752C - Subsequently attachable lubricating device for round slide manhole taps :
de
en
- FR816200A - Method of manufacturing supports intended for the mechanical recording of oscillations :
en
fr
- GB469799A - A method and device for improving combustion of coal of low calorific value :
en
- US2088670A - Rock drill :
en
- US2088993A - Nonsiphoning trap for drainage systems :
en
- US2089167A - Rotary hook sewing machine :
en
- GB469924A - Improvements in or relating to edging strips :
en
- GB470310A - Improvements in or relating to the manufacture of metal leaf and metallized paper :
en
- GB469963A - Improvements in or relating to belt lacing machines :
en
- FR816279A - Process of pretreatment of mineral mixtures for classification by floating with foam :
en
fr
- FR816301A - Preserving glass :
en
fr
- FR816419A - Handle for mattress :
en
fr
- DE648611C - Vulcanizing kettle :
de
en
- FR816418A - Method of producing color images for printing purposes :
en
fr
- GB469899A - Improvements in or relating to electron discharge devices :
en
- GB469997A - Improvements in and relating to connections for gas and other containers :
en
- FR816201A - Process for the purification and concentration of dispersions of rubber and the like :
en
fr
- GB469842A - Improvements in toy vehicles and tracks therefor :
en
- US2088621A - Electrical system :
en
- US2088780A - Massage device :
en
- US2088987A - Conversion of hydrocarbon oils :
en
- FR816396A - Improvements to meat tenderizers :
en
fr
- GB469833A - Process for producing fertilisers :
en
- US2088564A - Road implement :
en
- DE648553C - Electric high pressure metal vapor discharge tubes for lighting and irradiation purposes :
de
en
- GB469851A - Improvements in and relating to safety razors :
en
- GB469786A - Improvements in electric cables :
en
- GB470181A - Manufacture and application of polyglycol ethers :
en
- DE648548C - Receiving device for light signals in particular used for overtaking traffic by motor vehicles :
de
en
- DE648612C - Vulcanizing press for rubber tires :
de
en
- DE648659C - Tensioning and triggering device for air forces :
de
en
- FR816243A - Improvements to game balls and their manufacture :
en
fr
- FR816305A - Apparatus intended for the recording or reproduction of visual, sound or both sound and visual films :
en
fr
- US2088976A - Shoe accessory :
en
- US2088858A - Manufacture of artificial threads :
en
- US2089101A - Coatings for welding electrodes :
en
- US2088703A - Machinery packing :
en
- US2088919A - Muffler constrcution :
en
- GB469778A - Improvements relating to mincing machines :
en
- US2088655A - Railway rolling stock :
en
- GB469804A - Improvements in or relating to hose-pipes and methods of and means for storing and uncoiling them :
en
- FR816378A - Improvements made to devices for mounting ribs or cutting or grinding teeth in mills of all kinds :
en
fr
- AU101671B2 - Internal combustion engine :
en
- GB469782A - Improvements in or relating to shaving devices :
en
- DE648258C - Box-like container for relay cards :
de
en
- DE648596C - Wetting agents, detergents and dispersants :
de
en
- DE648654C - Quick coupling for pipelines, consisting of an eccentric lever lock with protection against automatic loosening :
de
en
- DE648522C - Device for holding infusion bags for tea, coffee or the like. :
de
en
- US2088790A - Pump and fire extinguisher :
en
- USD105481S - Design fob a shoe :
en
- US2088695A - Cutting machine :
en
- US2088847A - Machine for punching, drawing, or likewise forming of articles of paper, cardboard, etc. :
en
- US2088661A - Fountain pen :
en
- US2088815A - Fruit juicer :
en
- US2088630A - Road grader :
en
- FR816434A - Sewing Machine Furniture Improvements :
en
fr
- GB470017A - Elastic fabrics :
en
- FR816218A - Combined operating and safety brake for mining machines :
en
fr
- US2088886A - Polymerization of hydrocarbon gases :
en
- US2088929A - Apparatus for the production of phthalic anhydride and benzoic acid :
en
- US2088665A - Locking device for doors and the like :
en
- GB469945A - Improvements in or relating to travelling band conveyors :
en
- US2088888A - Vehicle deck support :
en
- US2088872A - Epaulet :
en
- FR816276A - Central hearth cooking appliance for gaseous fuels :
en
fr
- US2088654A - Position control system :
en
- US2088949A - Electric conductor :
en
- FR816196A - Improvements to liquefied gas tanks :
en
fr
- US2089006A - Preparation of nitro-benzaldimercuric oxides :
en
- DE648529C - Elastic compensation device on tripod heads for cinematographs :
de
en
- US2088875A - Hydraulic shock absorber for vehicles and other mechanical applications :
en
- US2088971A - Pump anchor structure :
en
- USD105500S - Design for a combination stashing :
en
- FR816278A - Electric headlamp :
en
fr
- FR816334A - Device for sliding on snow :
en
fr
- DE648734C - Pincer trap for mice and rats :
de
en
- FR816231A - Bathing cap :
en
fr
- FR816362A - Process and improved means for the heat treatment of parts :
en
fr
- USD105560S - Design fob a coat :
en
- AU101670B2 - Improvements in and relating to cartons :
en
- AU101694B2 - Improvements inthe preparation and use of catalytic bodies :
en
- CA367835A - Mould for net leads :
en
fr
- US2088862A - Printing machine :
en
- US2089140A - Parachute :
en
- US2088587A - Textile threads and fabrics :
en
- US2088609A - Method of and apparatus for refrigerating :
en
- US2088817A - Method of dephenolization of ammoniacal liquor :
en
- AU442436A - Improvements in electric arc heating torches inwhich hydrogen orthe like is directed throughthe arc onto the work tobe heated :
en
- AU259636A - Improvements in or relating to coupling means for permeabilitytuned circuits :
en
- US2088704A - Cabinet washing machine :
en
- USD105479S - Design for a slipper :
en
- DE648649C - Leonard control for two-motor gripper mechanisms :
de
en
- US2088730A - Stoker mechanism :
en
- DE648626C - Device for the automatic closing of doors :
de
en
- US2088573A - Practice bird for badminton :
en
- US2088959A - Oil burner support :
en
- US2088771A - Hydraulic machine :
en
- FR816254A - Multitubular boiler, with water tubes, curved or straight :
en
fr
- US2088577A - Chemical processes and products resulting therefrom :
en
- DE648785C - Process for the production of artificial stones from a mixture of ground slate and lime :
de
en
- GB470070A - Improvements in and relating to braking systems :
en
- DE648477C - Electric switch with arc extinguishing by a pressure medium :
de
en
- DE648516C - Rectifier tubes with arc discharge between one or more anodes and a glow cathode :
de
en
- US2089023A - Fabricated metal stud :
en
- CA367743A - Buoyant cable :
en
fr
- US2088701A - Apparatus for combining strands :
en
- USD105506S - Design for a cooking pot or similar :
en
- DE648556C - Electric hotplate, especially heated with eddy currents, in which the cooking vessel is to be fastened to the hotplate by a holding device while the heating current is switched on at the same time :
de
en
- US2088702A - Transmission measuring apparatus :
en
- US2088576A - Muffler :
en
- CA367699A - Resinous composition :
en
fr
- DE649192C - Overload protection for electric motors :
de
en
- US2088581A - Transmission :
en
- FR816288A - Bottom feed hearth with individual adjustment of the stroke of the push rods and bars :
en
fr
- GB469844A - A new and improved spring suspension for motor vehicles or the like :
en
- US2088672A - Combined book cover and display mounting :
en
- CA367817A - Handkerchief manufacture :
en
fr
- CA367839A - Stocking :
en
fr
- DE648530C - Headlights for vehicles, in particular motor vehicles :
de
en
- DE648628C - Spraying device :
de
en
- CA367812A - Superfluous hair clipper :
en
fr
- CA367869A - Cathode ray tube :
en
fr
- GB469873A - Improvements in conveying apparatus :
en
- AU101693B2 - Improvements in combined display counters and cooling and storage chambers :
en
- US2088734A - Heat exchange apparatus :
en
- US2088779A - Rotary engine :
en
- US2088592A - Recoil mechanism for guns :
en
- US2088800A - Undergarment :
en
- CA367722A - Sound reproducing system :
en
fr
- CA367738A - Display device :
en
fr
- US2088651A - Insecticide :
en
- USD105476S - Design for a lace :
en
- FR816280A - Process for the production of mushroom white :
en
fr
- US2088867A - Necktie spreader :
en
- US2088562A - Cutting sole for the attachment of wood heels :
en
- AU303836A - Improvements inthe preparation and use of catalytic bodies :
en
- AU260036A - Method of, and apparatus for, the preservation of comestibles andother matter :
en
- DE648776C - Front bogie :
de
en
- DE648455C - Discharge tubes for multiphase rectification of alternating current :
de
en
- DE648515C - Electric cathode glow lamp for optical current display or current measurement :
de
en
- CA367822A - Aerating machine :
en
fr
- US2088603A - Egg wrapper and carton :
en
- US2088717A - Vaporizing apparatus :
en
- USD105498S - Design for a combination stapling :
en
- CA367724A - Colour photography :
en
fr
- DE648622C - Support device for the front end of the trailer of articulated lorries :
de
en
- CA367712A - Colloidal solution precipitation :
en
fr
- US2088884A - Glazing and the like :
en
- CA367735A - Refrigeration system :
en
fr
- USD105542S - Design fob an ashtray :
en
- CA367757A - Paper coating process and apparatus :
en
fr
- CA367809A - Foot correcting device :
en
fr
- USD105501S - Design for a combination stapling :
en
- CA367842A - Portable combined phonograph and radio :
en
fr
- US2089111A - Combined christmas tree lamp holder and attaching clamp :
en
- US2088646A - Indicating device :
en
- US2088994A - Separator :
en
- CA367774A - Hard asbestos particle separating apparatus :
en
fr
- US2088598A - Manufacture of alkylated cyclic hydrocarbons :
en
- US2089077A - Hanger and shield :
en
- DK53397C - Optical copier Copying photographic tone transcripts recorded on a tone stripe. :
da
en
- US2089145A - Lock :
en
- DE648575C - Light fluid separator with a flow barrier consisting of a float valve device :
de
en
- FR816386A - Manufacturing process of new mononitroalkylanilines and mono nitroalkylacylanilines and their derivatives :
en
fr
- US2088728A - Control mechanism for heat exchange apparatus :
en
- CA367755A - Piling section :
en
fr
- CA367725A - Wringer brace :
en
fr
- CA367746A - Washing machine mechanism :
en
fr
- CA367761A - Elastic yarn :
en
fr
- AU302436A - Improvements in and relating to pneumatic despatch apparatus :
en
- AU297036A - Concrete building block moulding machine :
en
- US2088998A - Saw tooth :
en
- CA367785A - Steering wheel :
en
fr
- FR816381A - Improvements to cigarette and other books for smokers :
en
fr
- GB469950A - Improvements in or relating to motion picture apparatus :
en
- CA367770A - Room cooling apparatus :
en
fr
- CA367751A - Snow plough :
en
fr
- CA367844A - Non-metallic gear wheel :
en
fr
- FR816330A - Improvements in processes for coating pile fabrics, such as velvet :
en
fr
- USD105539S - Design for a top for a burial casket :
en
- FR816268A - Improvements to devices for adjusting the position of automobile seats :
en
fr
- CA367808A - Bicycle lock :
en
fr
- US2088788A - Valve, especially for pneumatic tires :
en
- AU101692B2 - Improvements in and relating to pneumatic despatch apparatus :
en
- CA367806A - Airscrew :
en
fr
- CA367807A - Inflatable ball :
en
fr
- AU294036A - Improved apparatus for manufacturing roof tiles :
en
- CA367851A - Screw propeller :
en
fr
- CA367737A - Embossing method :
en
fr
- US2088782A - Transmission :
en
- CA367843A - Internal combustion engine :
en
fr
- AU155936A - Improvements in or relating to modulated carrier wave transmitters and modulation arrangements therefor :
en
- US2088757A - Gate latch :
en
- US2088657A - Extracting machine :
en
- US2088963A - Health machine :
en
- FR816270A - Back cushion for automobiles, etc. :
en
fr
- US2088718A - Refrigerating apparatus :
en
- US2089053A - Apparatus for testing lamps :
en
- FR816183A - Improvements to optical systems usable with sound films :
en
fr
- GB469863A - An improved toy-detonating device :
en
- DE648755C - Metal intermediate element for anti-skid devices on vehicle tires :
de
en
- GB469825A - Improvements in and relating to recording and ticket issuing machines :
en
- GB470010A - Process of generating saw-tooth electric vibrations or triangular wave-forms :
en
- FR816336A - Method of use, in particular of take-off or landing or both for airplanes and means for carrying out this method :
en
fr
- FR816424A - Method and machine for wrapping filiform bodies, in particular electrical conductors :
en
fr
- GB469789A - Improvements in or relating to the act of growing mushroom spawn :
en
- CA367732A - Furyl amine derivative :
en
fr
- CA367766A - Chlorpicrin production :
en
fr
- DE648775C - Control device for parachutes :
de
en
- US2089009A - Method for preparing halogenated :
en
- US2089106A - Moving picture camera :
en
- USD105508S - Design foe a therapeutic lamp :
en
- GB469774A - Improvements in variable pitch airscrews :
en
- AU324537A - Improvements in or relating to devices for transforming direct current into alternating current :
en
- US2088653A - Electron tube and circuit therefor :
en
- US2088727A - Toy weapon :
en
- US2088808A - Two-revolution cylinder printing press :
en
- US2089094A - Stone spreading machine :
en
- US2088865A - Button threading machine :
en
- DE648668C - Method and device for preserving wood :
de
en
- CA367707A - Uniform impedance filter :
en
fr
- US2089150A - Process of preparing hormones of suprarenal cortex :
en
- DE648483C - Oil burner with oil nozzle sheathed by an atomizing channel and penetrated by a tubular spindle :
de
en
- DE648777C - Device for coupling a tractor with a trailer pulled by a motor winch :
de
en
- US2089046A - Building construction :
en
- US2089074A - Shaper attachment :
en
- FR47928E - Rotary, automatic, semi-continuous or continuous diffusion or maceration battery. :
en
fr
- GB469962A - Improved installation for the manufacture of glass sheets, and particularly of coloured glass and of opaque glass, coloured or not :
en
- FR816313A - Bottle nipple :
en
fr
- FR816354A - Electric capacitor, particularly applicable to high frequency circuits :
en
fr
- US2089148A - Lading and condition indicator for freight cars :
en
- US2088763A - Metal pipe :
en
- GB469823A - Improvements in and relating to mosaic screen structures for television and like purposes :
en
- GB470014A - Improvements in compounded plastics :
en
- US2088709A - Motor vehicle :
en
- US2089050A - Electric circuit interrupter :
en
- US2089130A - Manufacture of sodium sulphate :
en
- DE648634C - Isolating switch in which one of the switching contacts is attached to an axis around which it can swing against the action of a spring :
de
en
- US2089067A - Container :
en
- GB469926A - Improvements in and relating to portable electric-motor-driven percussive tools :
en
- US2088722A - Vacuum tube with tank circuits :
en
- US2089029A - Control system for welding and like operations :
en
- GB469821A - Improvements in flowmeters :
en
- CA367858A - Hydraulic abutment :
en
fr
- US2088680A - Means for controlling lateral motion of a railway vehicle axle :
en
- GB469773A - Improvements in photographic roll-film holders :
en
- DE648577C - Baton :
de
en
- GB470016A - Improvements in apparatus for cooling curved stereotype printing plates :
en
- DE648580C - Device for forming a sheet path moving forward against the positioning marks :
de
en
- DK53389C - Dishwasher. :
da
en
- US2089060A - Diner :
en
- DK53398C - Spareur. :
da
en
- AU463736A - Internal combustion engine :
en
- US2088619A - Frequency reducing system :
en
- US2088859A - Riveting machine :
en
- FR816347A - Anchor for protective sheet pile lining :
en
fr
- GR6704B - MULTIPLE USE CARRIER. :
el
en
- US2088737A - Apparatus for grinding the edges of glass plates :
en
- US2089055A - Device for feeding filaments and similar articles :
en
- FR816427A - Auxiliary force control device for airplanes :
en
fr
- GB469840A - Improvements in or relating to ball and socket joints :
en
- DE648472C - Arrangement for the operation of grid-controlled rectifiers fed and set up for energy recovery motors :
de
en
- DE648667C - Acid-proof putty :
de
en
- US2088622A - Flavoring material :
en
- GB469895A - Improvements in or relating to gain control arrangements for valve amplifiers and the like :
en
- US2088600A - Position comparator :
en
- USD105518S - Design for an automobile heater :
en
- DE648688C - Tooth root canal enlarger :
de
en
- US2088616A - Process for the manufacture of lubricating oils :
en
- US2088809A - Dumping hay rake :
en
- AU108239B2 - Improvements in or relating to devices for transforming direct current into alternating current :
en
- CA367778A - Respirator :
en
fr
- DE648222C - Process for the production of iron railway sleepers with rail guide ribs :
de
en
- US2088974A - Division arrangement for calculating machines and the like x :
en
- DE648561C - Collapsible flycatcher sticker :
de
en
- US2088596A - Storage battery plate :
en
- CA367872A - Lock washer :
en
fr
- DE648653C - Fuel pump for reversible internal combustion engines :
de
en
- GB470099A - Improvements in fluid pressure operated piston engines :
en
- FR816245A - Convertible top for motor vehicles :
en
fr
- FR816442A - Spiral sausage manufacturing process :
en
fr
- GB470069A - Improvements relating to agricultural implements attached to tractors :
en
- DK53400C - Rudder connection for washbasin taps. :
da
en
- FR816311A - Means for the electrical production of high voltages :
en
fr
- FR816411A - Transportable ice container, intended for use in domestic refrigerators :
en
fr
- US2088667A - Amino-aroylamino-benzoic acid and process of making it :
en
- DE648731C - Rotating compressor with auxiliary fluid :
de
en
- FR816296A - Filter layer for color photography material :
en
fr
- GB469996A - Improvements in or relating to the automatic temperature control of electrically heated buildings or the like :
en
- FR816436A - Process for preparing high value lubricating oils :
en
fr
- GB469987A - Improvements in and relating to towels :
en
- DE648528C - Butt joint for thick-walled pressure vessels with a curved surface by welding :
de
en
- FR816314A - Process for preparing high molecular weight carbon compounds :
en
fr