• GB522415A - Improvements in or relating to flexible supports : en
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  • US2204873A - Automotive radio apparatus : en
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  • US2205077A - Electrical motor for timing mechanism : en
  • US2205211A - Railway brake gear structure : en
  • DE692417C - Process for the preparation of high molecular weight N-alkylpyridinium halides : de en
  • DE692539C - Torsion spring shaft coupling : de en
  • DE692471C - Process for smoldering bituminous rock : de en
  • GB522369A - Improvements in liquid-break electric circuit breakers : en
  • GB522371A - Improvements in or relating to regulating mechanisms for projection arc lamps : en
  • GB522495A - Improvements in or relating to control circuit arrangements for electrical oscillation generators : en
  • US2204984A - Method of and apparatus for making sheets : en
  • US2204958A - Monoazo dyestuffs insoluble in water : en
  • GB522383A - Improvements in or relating to number changing mechanism for number printing machines : en
  • DE692422C - Amplifier or oscillator that can be switched, fed back and tuned to several frequency ranges : de en
  • US2204571A - Voltage regulation system for vacuum tube amplifiers : en
  • US2205103A - Tuning control system for radio receivers : en
  • US2204684A - Tandem disk earth-working implement : en
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  • US2205271A - Tree holder : en
  • US2204869A - Method and means for winding : en
  • US2205311A - Template construction for pipe installations : en
  • US2205091A - Foot covering : en
  • DE692619C - Clockwork-less time relay, especially for starting diesel engines : de en
  • US2204826A - Grinding tool : en
  • US2204835A - Trommel screen construction : en
  • US2205301A - Detachable vehicle wheel : en
  • US2204559A - Road guard : en
  • US2204595A - Weighing device of the balance type : en
  • DE692580C - arer push-button self-switch with latch release : de en
  • DE692333C - Thermal fuse cartridge for electrical house installations : de en
  • DE692505C - Lubricating oil delivery device for internal combustion engines : de en
  • DE692603C - Feinreibwalzenmuehle : de en
  • US2204601A - Compounded lubricant : en
  • US2204892A - Electric switch : en
  • GB522572A - Improvement relating to electric lamp standards : en
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  • GB522455A - Improvements in and relating to the casting mechanism of typographical composing machines : en
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  • FR856559A - Improvement in the manufacture of elastic fabrics : en fr
  • GB522358A - Improvements in or relating to operating gear for tilting x-ray tables and the like : en
  • GB522493A - Improvements in or relating to ringers such as may be used in telephone subsets : en
  • GR9064B - CAUSTIFIED APPLE OF THE LARYNGE. : el en
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  • GB522612A - Improvements in or relating to snap-action electric switches : en
  • GB522544A - Improvements in filling nozzles : en
  • US2205053A - Device for washing photographic prints : en
  • US2204618A - Direct impulse sandblast system : en
  • US2204942A - Rock drill : en
  • US2205309A - Method of and means for calibrating electricity meters or like electrical measuring istruments : en
  • US2204966A - Gas analyzing apparatus : en
  • GB522456A - Improvements in or relating to transformers : en
  • US2204677A - Milker claw : en
  • US2205356A - Shoe of elastic material : en
  • USD121070S - Design for. a perfume bottle : en
  • DK57715C - Looping device for Motor Vehicles. : da en
  • GB522590A - Improvements in exhaust gas systems of internal-combustion engines : en
  • US2205240A - Circuit interrupter : en
  • US2204588A - Apparatus for abrasively treating metal articles : en
  • CA389398A - Window-raising and lock-retracting means : en fr
  • US2204798A - Fire extinguisher : en
  • US2205238A - Cable tool : en
  • US2205266A - Heat exchange apparatus : en
  • AU110792B2 - Improvements in or relating to the production of glass fibres : en
  • US2205069A - Thermionic valve and circuit : en
  • US2205137A - Wringer release mechanism : en
  • US2204741A - Dyestuffs of the anthraquinone : en
  • US2204983A - Diamidino stilbenes and process of making them : en
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  • FR856539A - Improvements to devices for increasing the thrust or lifting force exerted on the lifting or supporting surfaces of aeronautical vehicles, for example airplane wings : en fr
  • FR856588A - Automotive Windshield Wiper Enhancements : en fr
  • DE692485C - Method and device for testing or calibrating three-phase measuring devices, in particular three-phase current meters, using a single-phase test device, in particular calibration counters : de en
  • DE692559C - Device for the simultaneous switching of tariff meters located at a point of consumption and of meters located at a remote measuring point, which are advanced by these with the help of impulses over a long-distance line : de en
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  • US2205141A - Process for the dehydrogenation of hydrocarbons : en
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  • US2205252A - Induction-motor braking : en
  • CA389483A - Metallic screen : en fr
  • USD121128S - Gem setting for finger ring and the like : en
  • DE692614C - Circuit arrangement with light tubes with positive column for television purposes : de en
  • US2204614A - Method of making a heat exchanger : en
  • US2205080A - Method of making interlocking roofing tile : en
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  • FR856512A - Electric discharge or luminescent lamp : en fr
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  • US2204632A - Abrasive throwing machine : en
  • US2205232A - Insect repellent : en
  • US2204662A - Hand closed interlocking safety seal : en
  • DE692276C - : de en
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  • US2205190A - Oscillation generator : en
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  • US2204993A - Machine for the ornamentation of welts : en
  • USD121137S - Design for a burial vault : en
  • GB522389A - Improvements in or relating to brake control mechanism : en
  • CA389486A - Radio band pass filter : en fr
  • DE692577C - Control device for the drive motors of a continuous roller line : de en
  • FR856526A - Improvements in metal phosphating processes : en fr
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  • FR856523A - Continuous surface hardening process : en fr
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  • DE692359C - Safety circuit for catenary buses : de en
  • DE692294C - Laundry and clothes ironing press with ironing plates that can move against each other : de en
  • DE692578C - Device for controlling grid-controlled vapor or gas discharge paths, which are connected to the secondary circuit of an asynchronous machine for its lossless regulation : de en
  • US2204928A - Locking device : en
  • CA389457A - Blasting initiator : en fr
  • US2204831A - Closure : en
  • CA389467A - Spinning frame drafting arrangement : en fr
  • CA389505A - Braking apparatus : en fr
  • GB522360A - Ultra-high-frequency magnetron discharge devices : en
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  • DE692380C - Steering knuckle control for tractor attachments, especially beet lifters : de en
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  • GB522524A - Heating insert for generating, in the interior of the cemented joint, the heat required for cementing workpieces by means of hot-setting adhesives : en
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  • US2204598A - Compounded lubricating oil : en
  • DE692491C - Made of hooks and eyelets that connect under load, especially bed frame parts : de en
  • US2204627A - Slide fastener : en
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  • US2204885A - Valve for hydraulic control systems : en
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  • US2205285A - Cord and method of making same : en
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  • US2204858A - Butt welding machine : en
  • US2204761A - Screen retaining latch : en
  • US2205300A - Power transmission : en
  • US2205368A - Respirator : en
  • CA389402A - Impulse turbine : en fr
  • US2204923A - Comfort window : en
  • GB522420A - Improvements in or relating to iron-cored coils : en
  • CA389436A - Refrigeration apparatus : en fr
  • US2204569A - Agricultural machine : en
  • US2205303A - Flowerpot for water-cultured plants : en
  • CA389401A - Bottle heater : en fr
  • GB522600A - Improvements in and relating to devices for securing doors and the like : en
  • US2204959A - Sintered binding agent of the portland cement type and process for manufacturing same : en
  • US2204557A - Road guard : en
  • US2204818A - Panel construction : en
  • USD121112S - Design for a shoe back : en
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  • DE692525C - Device for the optional distribution of the bulk goods conveyed by an elevator or the like to a storage unit : de en
  • GB522567A - Device for impregnating wood : en
  • US2204947A - Cosmetic wiper : en
  • US2204669A - Manufacture of welt shoes : en
  • US2205204A - Variable voltage motor control : en
  • DE692507C - Clamping device for inserting piston rings : de en
  • DE692582C - Single-pipe inverter : de en
  • US2204998A - Water eliminator : en
  • USD121089S - Rebound device for a pin-ball game apparatus : en
  • US2204566A - Building frame structure : en
  • DE692362C - Circuit of a combination of several band filters : de en
  • US2204968A - Printing die protection means : en
  • US2205162A - Bimetallic element : en
  • USD121068S - Besign for a carton : en
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  • US2204863A - Mattress : en
  • DE692338C - plants : de en
  • DE692384C - Flushing channel arrangement for multi-cylinder two-stroke internal combustion engines : de en
  • GB522620A - Process to improved the roots and fibre of jute and other vegetable fibre such as flax, hemp and sisal : en
  • USD121063S - Design fob an automobile signal lamp : en
  • DE692498C - al : de en
  • US2204624A - Massage table : en
  • DE692357C - In an auxiliary turbo set electrically driven auxiliary machines of a steam turbo engine : de en
  • US2204840A - Convertible filing machine : en
  • US2205253A - Synchronizing device for synchronous motors : en
  • US2205310A - Combined direct and indirect light and lighting system : en
  • DE692307C - Process for softening polymers and copolymers of the vinyl group : de en
  • GB522615A - Improvements in or relating to the manufacture and production of soldering irons : en
  • US2205099A - Shoe rack : en
  • GB522469A - Improvements in or relating to cigarette containers : en
  • GB522400A - Improvements in feed-driving arrangements for centre lathes : en
  • GB522565A - Improvements in and relating to mechanism for use in dropping bombs from aircraft : en
  • DE692478C - Delay arrangement for transmitter with modulation control : de en
  • DE692282C - Ceiling gully : de en
  • GB522386A - Improvements in selecting card indexes : en
  • GB522439A - Apparatus for measuring high gas or liquid pressures : en
  • DE692342C - Horizontal drilling and milling machine : de en
  • GB522550A - Improvements in means for heating furniture : en
  • US2204768A - Stoker drive : en
  • US2205114A - Railway track switch connecting mechanism : en
  • DE692413C - Keeping ammonium rhodanide lye clear : de en
  • GB522504A - Improvements in and relating to garments : en
  • US2205216A - Multicolor printing press : en
  • US2205151A - Trailer hitch : en
  • GB522421A - Improvements in hydraulically actuated raising and lowering apparatus : en
  • DE692392C - Grinding device with grinding container excited to circular or elliptical vibrations : de en
  • US2205028A - Bubble blower : en
  • DE692494C - Single-motor gripper winch : de en
  • DE692546C - Valve bag filling machine : de en
  • CA389502A - Railway car roof : en fr
  • US2204707A - Bicycle lamp : en
  • FR856501A - Alternator compounding device : en fr
  • US2204778A - Marking implement : en
  • US2205377A - Ash tray : en
  • DE692324C - Process for the preparation of iodine compounds of the aromatic series : de en
  • US2204550A - Coating : en
  • US2204682A - Harvester : en
  • DE692454C - Device for electromagnetic remote monitoring of the position of a body : de en
  • US2204711A - Production of knitted fabrics : en
  • US2205264A - Synchrophasing system : en
  • US2204918A - Loose leaf binder : en
  • DE692331C - Safety device for the switching linkage of a high-voltage switch that contains little break-proof transmission elements made of insulating material : de en
  • GB522467A - Improvements in electric selector switches : en
  • AU309839A - Improvements in handles for saw frames : en
  • CA389433A - Radio gain control arrangement : en fr
  • DK57706C - Resilient Traction for Mowers. : da en
  • FR856556A - Advanced padlock : en fr
  • US2204893A - Emergency brake lever assembly : en
  • US2205367A - Hinge applying machine : en
  • USD121072S - Design for a chair : en
  • CA389474A - Pin ticket staple forming process : en fr
  • GB522353A - Improvements relating to the treatment of cereals : en
  • DK57707C - Brackets for Drivbænke. : da en
  • US2205038A - Irrigation border filler : en
  • US2205351A - Full flow full tank nozzle spout : en
  • CA389444A - Billet conditioning apparatus : en fr
  • US2204671A - Extensible work tower : en
  • CA389482A - Bed sheet : en fr
  • DE692592C - Hydraulic drive for lifting and lowering the platform of lift trucks : de en
  • US2204637A - Abrasive projecting machine : en
  • US2205092A - Clasp : en
  • US2205274A - Extension table : en
  • US2204552A - Casting bait : en
  • US2204943A - Generator drive : en
  • GB522571A - Electrolytic production of protective coatings on aluminium : en
  • US2204564A - Rectifier : en
  • US2204951A - Refrigerant compressor control system : en
  • AU110795B2 - Improved reinforcement for precast concrete slabs for building or other purposes : en
  • CA389485A - Crankshaft grinding machine : en fr
  • US2204723A - Support and drape for casket lowering devices : en
  • US2204565A - Preparation of cyclohexene : en
  • US2204781A - Art of protecting coal and like : en
  • US2205371A - Device for the lateral stretching of webs of textile material : en
  • USD121061S - Design for an incandescent ughting unit : en
  • USD121097S - Design for a projector : en
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  • US2205004A - Material handling mechanism : en
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  • GB522483A - Improvements in or relating to cycle wheel rims : en
  • US2204946A - Milling machine : en
  • US2205153A - Safety coupling : en
  • US2204920A - Flour sifter : en
  • US2204797A - Temperature measuring apparatus : en
  • US2205042A - Softening of textile materials and compositions therefor : en
  • GB522458A - Improvements in or relating to electron discharge devices : en
  • US2204716A - Portable derrick mast : en
  • US2205033A - Flushing valve for urinals, water closets, and the like : en
  • US2205316A - Battery tester : en
  • FR856546A - Mooring or junction device for electrical cable armor : en fr
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  • DE692475C - Blade drum for radially loaded steam or gas turbines and process for their production : de en
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  • US2204853A - Coin or token handling apparatus : en
  • US2204862A - Mounting for mirrors : en
  • DE692500C - Sorting device for stick-shaped vegetables : de en
  • DE692302C - Process for resistance seam welding, especially of aluminum pipes : de en
  • DE692495C - Space-enclosing support structure, in particular a roof, made of sheet metal : de en
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  • US2204838A - Self-measuring liquid dispenser : en
  • US2205189A - Signaling apparatus : en
  • USD121145S - Design for a dress ensemble : en
  • US2204718A - Replaceable point excavating tooth : en
  • US2204823A - Composite electrode for protecting buried metallic structures from corrosion : en
  • CA389514A - Venetian blind : en fr
  • GB522496A - Improvements in or relating to thermionic valves : en
  • USD121069S - Aviator s oxygen mask or similar article : en
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  • USD121134S - Design fob a textile fabric : en
  • US2204785A - Process of and apparatus for lining pipes : en
  • DE692552C - Portable electrical connection device in Fo Kraft : de en
  • GB522442A - Soil working machine : en
  • DE692353C - Cover rail for letter folder : de en
  • US2204699A - Cooking utensil : en
  • US2204783A - Traction device : en
  • US2205051A - Combined socket and mounting plate : en
  • US2204608A - Subbing photographic film : en
  • US2205191A - 1.4 alkyl amino anthraquinone : en
  • US2204628A - Blind landing system : en
  • US2204929A - Shower bathtub : en
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  • AU259339A - Improvements in and relating to handwheels : en
  • CA389477A - Vitamin bearing composition : en fr
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  • US2205116A - Explosive : en
  • US2205087A - Hopper mechanism : en
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  • US2205220A - Liquid rheostat and slip regulator : en
  • US2204921A - Antiskid appliance : en
  • US2204574A - Three electrode crystal phase modulation receiver : en
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  • CA389400A - Tamping and blasting composition : en fr
  • AU110782B2 - Improvements in or relating to directional antenna -systems : en
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  • FR856564A - Lighting device by photo-luminescent substance : en fr
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  • US2205306A - Electrical apparatus : en
  • AU97339A - Improvements in or relating to radio receivers : en
  • CA389465A - Television multi-stage multipactor : en fr
  • USD121143S - Design for a textile fabric : en
  • US2205048A - Automobile turning signal : en
  • US2204727A - Machine for cutting leather : en
  • US2205334A - Mixing device : en
  • US2204625A - Staking machine : en
  • US2205166A - Expansion valve : en
  • GB522424A - Improvements in or relating to the manufacture of pneumatic tyres and apparatus therefor : en
  • GB522459A - Improvements in or relating to collapsible awnings, canopies, sunblinds and the like : en
  • AU232940A - Improvements in or relating to wireless transmitting or receiving sets : en
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  • GB522507A - Improvements in refrigerated container : en
  • FR856571A - Process for the preparation of oxygenated combinations of alpha-tetrahydro-p-oxazinoalkyl-aryl : en fr
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  • US2205337A - Reaction products of ortho-phosphitobenzoyl chloride and method of making same : en
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  • AU254739A - Improvements in or relating to the lasting of moccasins : en
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  • DE692613C - Throttle device for the refrigerant of a refrigerating machine for ice making systems : de en
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  • US2205095A - Combination miter gauge and saw guide : en
  • USD121096S - Design for an electric heater : en
  • AU110797B2 - Improvements in or relating to transformer coupling arrangements : en
  • US2204570A - Internal combustion engine method and apparatus : en
  • US2204575A - Phase modulation receiver : en
  • USD121066S - Automobile bumper or similar article : en
  • US2204760A - Fluid control device : en
  • US2204748A - Dyestuffs of the acid wool class : en
  • US2204963A - Cellulose coating solvent composition : en
  • US2204692A - Fishing rod holder : en
  • CA389384A - Shrimp-shelling machine : en fr
  • DE692589C - Pressed glass shape : de en
  • DE692595C - the ground : de en
  • AU8139A - Improvements in or relating to directional antenna -systems : en
  • DE692332C - Control for a rolling mill driven by an electric motor, in particular a cold rolling mill : de en
  • FR856532A - New varnishing and impregnation process for all uses : en fr
  • CA389379A - Community laundry system : en fr
  • CA389513A - Button fastener : en fr
  • DE692622C - eat walls are enclosed by a steel sheet pile wall : de en
  • US2204837A - Portable vise : en
  • AU110762B2 - Improvements relating to shot shells : en
  • GB522508A - Improvements in or relating to an electric reciprocating motor for warning signals and the like : en
  • US2204772A - Plastic material : en
  • US2205148A - Electric die threader : en
  • USD121108S - Design fob a game board : en
  • CA389488A - Radio receiving system : en fr
  • GB522405A - Process for the preparation of chloramines : en
  • GB522622A - Improvements relating to spindles for spinning, doubling and twisting textile yarns and threads : en
  • GB522580A - Improvements in animal traps : en
  • AU260839A - Improved reinforcement for precast concrete slabs for building or other purposes : en
  • DE692363C - Normal element : de en
  • AU1839A - Improvements in or relating to television transmitting cathode ray tube arrangements : en
  • US2204841A - Driving means for engraving and copying machines : en
  • GB522608A - Improvements in or relating to electric circuit breakers having arc extinguishing means : en
  • GB522367A - Improvements relating to the separation of the constituents of coal : en
  • CA389377A - Baby carriage : en fr
  • CA389439A - Refrigeration apparatus : en fr
  • CA389448A - Cellulosic pellicle production : en fr
  • GB522530A - Improvements in fire extinguishing systems : en
  • AU110786B2 - Improvements in and relating to trolley-poles for electrically propelled vehicles : en
  • US2204813A - Desulphurization of iron and steel : en
  • CA389484A - Grinding wheel truing apparatus : en fr
  • CA389496A - Radio volume control circuit : en fr
  • GB522452A - Improvements relating to the cord construction in the manufacture of tyres : en
  • DE692387C - Like. -friction lamellae : de en
  • DE692611C - Process for the production of paramagnetic substances in finely divided form : de en
  • GB522604A - Improvements in propellers with variable pitch : en
  • US2205123A - Ventilator : en
  • US2205229A - Collapsible fish landing net : en
  • DE692556C - Process for the production of tropicalized pencil leads : de en
  • GB522372A - Improved means for arresting the movement of saddles or slides on lathes, grinding machines and like machine tools : en
  • AU264239A - Improvements in or relating toa modulation circuit arrangement for radio and like transmitters : en
  • US2204676A - Sole-fitting machine : en
  • US2204777A - Apparatus for the recovery of salts from aqueous solutions : en
  • GB522624A - Improvements in frame structures for motor road vehicles : en
  • US2204897A - Check controlled and dispensing turnstile : en
  • DE692312C - Process for making a canned cheese : de en
  • DE692373C - Electric light meter : de en
  • DE692360C - Radio receiver with at least one shortwave range and with motor-controlled tuning and sharp tuning : de en
  • FR856504A - Electric filter : en fr
  • GB522387A - Improvements in thermionic amplifiers : en
  • GB522426A - Improvements in or relating to hair clipping or shaving devices : en
  • DE664172C - Cinematographic shooting device : de en
  • DE692459C - Process for cooling especially pre-dried grain kernels by means of cooled air : de en
  • DE692530C - Electric air raid surface light : de en
  • DE692560C - gene : de en
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  • US2204663A - Clamping device : en
  • US2205001A - Radiant heating means : en
  • US2205251A - Resistance line welding : en
  • CA389446A - Footwear : en fr
  • CA389463A - Storage battery retainer : en fr
  • AU259739A - Improvements in or relating to the production of glass fibres : en
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  • US2204604A - Method of forming designs in polarizing material : en
  • US2205063A - Shoe dressing and polishing cloth : en
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  • US2204811A - Centering means for drilling machine spindles : en
  • US2204979A - Wire connector : en
  • CA389493A - Radio receiver : en fr
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  • USD121071S - Design for an : en
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  • DE692426C - Switch-off device for electrical three-phase switches : de en
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  • US2204834A - Gas lift valve : en
  • US2204948A - Fuse plug and receptacle base therefor : en
  • AU110777B2 - Improvements in or relating to actuating means for presses andthe like : en
  • FR856570A - Improvements in processes for the purification of extracts containing hormone from the envelope of the adrenal glands : en fr
  • CA389461A - Radio gain control circuit : en fr
  • AU110776B2 - Improvements in electrodes for electric accumulators : en
  • USD121074S - Design fob an ironing machine : en
  • DE692347C - Pit stamp : de en
  • DE692480C - Device for quick direction finding of several transmitter directions : de en
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  • DE692280C - Direction indicator for cyclists attached to the upper arm : de en
  • GB522391A - Improvements in or relating to pneumatic conveyor apparatus for feeding aggregates : en
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  • US2204976A - Process and products relating to capillary-active sulphonium sulphates : en
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  • US2204903A - Process for desulphurizing mineral oils : en
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  • DE692367C - Process for the preparation of water-soluble disazo dyes : de en
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  • US2205284A - Means of commingling fluids : en
  • US2204700A - Toy or display device : en
  • CA389441A - Etherified triphenylmethane preparation : en fr
  • US2204729A - Treatment of partially rancid glycerides : en
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  • SE99156C1 - : en
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  • US2204771A - Gas washing means : en
  • AU110778B2 - Improvements in or relating to the lasting of moccasins : en
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  • DE692511C - Construction device for aircraft manufacture : de en
  • US2205259A - Fastening means : en
  • US2205102A - Model test piece : en
  • FR856503A - Cathode ray oscillographs : en fr
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  • US2204686A - Leg construction : en
  • US2204829A - Fastening device : en
  • US2205161A - Grip exerciser : en
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  • FR856560A - New way of attaching friction materials to brake shoes and clutch discs : en fr
  • US2205322A - Solderless wire connector : en
  • DE692545C - Respiratory protection filter against carbon oxide : de en
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  • GB522445A - Improvements in hair fastener : en
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  • US2205100A - Vulcanization of rubber : en
  • AU110790B2 - Improvements in and relating to handwheels : en
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  • US2205239A - Process for preparing cyano-2-butadiene-1,3 : en
  • USD121127S - Design for a necklace : en
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  • DE692497C - Device for measuring the irregularities of the movement in rotating machines : de en
  • DE692605C - especially of meat products : de en
  • GB522468A - Improvements in or relating to printing telegraph apparatus : en
  • GB522380A - Improvements relating to vehicle door fastenings : en
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  • US2205304A - Device for regulating the feed to machines for treating fibrous material : en
  • US2205290A - Infusion strainer device : en
  • US2204758A - Process of solvent refining petroleum oils : en
  • US2204731A - Plain knitted ornamented fabric having elastic thread incorporated therein and process of making same : en
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  • US2205341A - Merchandising package : en
  • USD121131S - Intercommunicating telephone station cabinet or similar article : en
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  • US2204725A - Means for reducing stresses in oil well pumping equipment : en
  • CA389458A - Automotive drive axle : en fr
  • DE692293C - Lightening and sterilization of flour and flour-like products by means of the high-voltage electric flame arc : de en
  • CA389450A - Acetic acid and boron fluoride separation : en fr
  • FR856524A - Tangential heating boiler with radiant superheater : en fr
  • GB522509A - Improvements relating to helmets : en
  • US2204722A - -x xx xx : en
  • US2205061A - Stoker : en
  • US2204585A - Method of producing cast steels : en
  • US2205178A - Pottery loading device : en
  • US2205296A - Pulpstone : en
  • US2205030A - Vehicle, and especially automotive railroad vehicles : en
  • US2204865A - Cover fastener : en
  • US2204866A - Threading tool : en
  • US2205150A - Check valve : en
  • US2204685A - Vapor-phase treatment of petroleum : en
  • US2205224A - Starting control for synchronous motors : en
  • US2204839A - Machine for dyeing fabrics : en
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  • DE692371C - Removable quilt cover : de en
  • DE692430C - DC power transmission system with arc converters, in particular Marx converters, in 2? -Phase star connection : de en
  • DE692579C - Device for adapting the response curve of thermal overload protection relays, in particular bimetal relays, to the overload curve of the apparatus to be protected : de en
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  • US2204549A - Method of forming metallic containers : en
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  • CA389426A - Centrifugal switch : en fr
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  • US2204899A - Vise type electrical connector : en
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  • AU118361B2 - Improvements in or relating to wireless transmitting or receiving sets : en
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  • US2205209A - Switching device for x-ray work : en
  • US2205188A - Cultivator : en
  • US2204582A - Wear-resisting ceramic composition : en
  • US2204709A - Proportional picture variator : en
  • US2204739A - Glare shield : en
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  • US2204790A - Automobile license plate lock : en
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  • US2205273A - Adjustable tie down : en
  • US2205176A - Power transmitter : en
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  • US2204562A - Interlocking fastener slider : en
  • US2204644A - Pulp density regulator : en
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  • US2205110A - Combined casket and grave vault : en
  • US2204719A - Combination gas and oil burner : en
  • US2204775A - Immersion apparatus : en
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  • US2204913A - Molded product : en
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  • CA389434A - Primary galvanic cell : en fr
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  • US2205126A - Preparation of sulphur-containing diesel fuel ignition agents : en
  • USD121132S - Design for a stamp or similar article : en
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  • DE692477C - Frequency stabilizer : de en
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  • DE692410C - Device for testing and adjusting headlights : de en
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  • US2205283A - Coin wrapper : en
  • US2205372A - Cage for roller bearings : en
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  • DE692279C - for bicycle pedals on the pedal axis : de en
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  • FR856581A - Assembly intended for the amplification of electric oscillations or the transformation of their frequencies : en fr
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  • GB522533A - Improvements in or relating to cathode ray tubes : en
  • FR856565A - Improvements to the torque regulating devices of synchronous remote controls : en fr
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  • DE692376C - el : de en
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  • US2205049A - Bearing : en
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  • DE692370C - Device for the production of partially frosted or frosted lamp bulbs : de en
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  • DE692313C - Transparent window for windshields of motor vehicles with electrical heating : de en
  • DE692570C - Electric lever lock for mechanical interlockings : de en
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  • USD121126S - Design fob a hamper or similar article : en
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  • US2204767A - Combined inventory and price tag holder : en
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  • GB522448A - Improvements in or relating to the manufacture of bearings : en
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  • US2204849A - Rail retaining device : en
  • US2204762A - Piezoelectric crystal apparatus : en
  • USD121085S - Design for a receptacle for cosmetics : en
  • US2204884A - Film gate : en
  • US2205029A - Machine for forming tubular bodies : en
  • US2204796A - Retaining valve device : en
  • US2204645A - Rotary table assembly : en
  • GB522532A - Improvements in or relating to paring or coring tools : en
  • GB522417A - Improvements in or relating to the heeling of shoes : en
  • GB522557A - Improvements in or relating to electric motors : en
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  • US2204950A - Air-line lubricator : en
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  • US2205369A - Railway truck : en
  • USD121086S - Design fob a chain : en
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  • US2204852A - Garage door construction : en
  • US2205362A - Welded rigid frame subway bent and prefabricated bracket : en
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  • FR856509A - Undeformable hand-held tubular dispenser for various dough products : en fr
  • GB522609A - Improvements in and relating to electric heating devices : en
  • DE692409C - Device to avoid glare from strong light sources in nocturnal traffic : de en
  • US2205142A - Loudspeaking telephone system : en
  • DE692420C - Receiver with two optical voting indicators controlled in opposite directions by the received vibration : de en
  • FR856553A - Improvement of wing surfaces used in aeronautics : en fr
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  • DE692317C - Method for determining the position of objects by means of sound waves : de en
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  • US2205037A - Extrusion of higher alkyl sulphate salts : en
  • US2205070A - Vulcanization of rubber : en
  • US2204776A - Decorative material : en
  • GB522431A - Improvements in or relating to tobacco pipes : en
  • DE692281C - Device for destroying the force of a liquid flowing out of a pipeline : de en
  • GB522610A - Improvements in and relating to electric heating devices : en
  • DE692385C - Connecting rod, especially for internal combustion engines : de en
  • DE692512C - Automatic decoupling device for the couplings of the electrical connection lines between road vehicles : de en
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  • US2204668A - Picture sound film : en
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  • USD121121S - Design fob an eyeshield : en
  • US2205193A - Foldable, portable shelving : en
  • US2205294A - Wrench : en
  • US2205312A - Exposure meter : en
  • DE692600C - Tool feed device : de en
  • US2205197A - Pipe fitting : en
  • USD121103S - Combined clock and picture holding case : en
  • DE692300C - Dry rectifier with artificial cooling : de en
  • GB522506A - Improvements in or relating to wire-spoked wheels : en
  • US2205270A - Colostomy cup : en
  • DE692596C - Device for the production of pot-shaped structures from humus : de en
  • DE692427C - Vacuum switch : de en
  • DE692460C - Multi-system pipes : de en
  • DE692476C - Plate heat exchanger : de en
  • DE692470C - Device for fuel upgrading : de en
  • DE692368C - Process for the production of an aqueous leather dye : de en
  • DE692608C - Grading machine : de en
  • USRE21483E - Larison : en
  • DE692517C - Machine for the production of shoelace tips : de en
  • DE692289C - Multiplication gear : de en
  • US2205272A - Remotely controlled radio receiving system : en
  • FR856600A - Bayonet coupling or coupling device for connecting a flexible dust suction hose to the body of a vacuum cleaner : en fr
  • FR856554A - Method and needle for making weft knits : en fr
  • FR856510A - Process for obtaining the ketonic odorous principles of essential oils and vetiver extracts : en fr
  • FR856558A - Moto-ski device : en fr
  • US2205203A - Trimmer condenser : en
  • DE692566C - Rotatable still : de en
  • USRE21484E - Aircraft : en
  • US2205245A - Electrical switching device : en
  • USD121116S - Design for a coat lining : en
  • FR856529A - Adjustable tension wire mesh base : en fr
  • GB522535A - Improvements in or relating to apparatus for joining webs in printing and other machines : en
  • GB522419A - Improvements in and relating to electric remote control systems employing resonance relays : en
  • GB522515A - Method of and apparatus for agglomerating or briquetting fuels : en
  • CA389411A - Radio frequency current measuring device : en fr
  • DE692299C - Feeding device for bases on machines for the production of electric incandescent and discharge lamps : de en
  • US2204999A - Electric discharge device : en
  • US2205185A - Landing system : en
  • FR856542A - Advanced treatment of acetic acid : en fr
  • FR856574A - Process for preparing photographic emulsions and resulting products : en fr
  • US2205338A - Continuous loaf feeding and timing device : en
  • US2204973A - Automatic volume control circuits : en
  • US2205201A - Machine for making wall strips : en
  • DE692583C - Frequency converter group for generating a constant medium frequency : de en
  • US2205343A - Grooving tool : en
  • AU260639A - An improved combined boiler, wash vat and sterilizer for dairymen : en
  • CA389418A - Conserve container cover production : en fr
  • DE692286C - Fine regulator control for electrically powered vehicles with alternating current with a collector regulator connected to a voltage divider resistor : de en
  • DE692343C - Folding boat frame : de en
  • FR856591A - Process for improving the continuous rolling of polyisolefins : en fr
  • US2204657A - Roller bit : en
  • DE692394C - Process for attaching luminophores to the glass walls of electrical discharge vessels, in particular electrical discharge lamps : de en
  • DE692446C - Machine for the production of cross-bottom bags : de en
  • FR856549A - Improvements to taps : en fr
  • DE692620C - Drop-free spouts on jugs and vessels with spouts and snouts : de en
  • US2204810A - Railway track circuit apparatus : en
  • GB522568A - Improvements in or relating to the adhesion of rubber or the like to textile materials : en
  • US2204617A - Method and apparatus for internally electrically heating expanding rubber : en
  • US2204814A - Fluid compressor : en
  • US2204602A - Wire fence machine : en
  • US2205333A - Engine starting mechanism : en
  • US2204917A - Film apparatus : en
  • US2205262A - Greeting replica : en
  • US2204656A - Conditioning apparatus : en
  • DE692449C - en with colloidal liquid for photographic purposes : de en
  • US2205136A - Garment form : en
  • US2205132A - Propeller and method of making same : en
  • US2205187A - Purification of halogenated hydrocarbons : en
  • DE684025C - Arrangement for the brightness control of Braun high vacuum tubes for television and sound film purposes : de en
  • US2204878A - Force feed lubricator : en
  • CA389382A - Wearing apparel : en fr
  • CA389420A - Selective travel draft gear : en fr
  • GB522555A - Improvements in or relating to printing blocks and thermoplastic compositions for making them : en
  • CA389495A - Ultra short wave system : en fr
  • US2204749A - Anthraquinone dyestuffs : en
  • US2205171A - Condenser winding machine : en
  • CA389406A - Soil improver : en fr
  • FR856536A - Improvements to fruit pressing devices : en fr
  • FR856577A - Burglar-resistant metal containers and rooms and alloys used in their manufacture : en fr
  • DE692298C - High voltage transformer, especially dry voltage transducer, for very high voltages : de en
  • US2205207A - Amplifying scheme for photocathodes : en
  • CA389443A - Heating, welding, de-surfacing or cutting apparatus : en fr
  • USD121124S - Design for a mixer : en
  • DE692554C - etes as a function of the active current of an alternating current machine : de en
  • US2204799A - Anchor : en
  • US2205328A - Extruding machine for clay, soap, and other plastic materials : en
  • DE692382C - Fishing line winch : de en
  • FR856515A - Improvements to gimp spinning wheels : en fr
  • US2204740A - Compound implement : en
  • US2205031A - Continuously variable gearing : en
  • US2205085A - Railway sleeping car : en
  • GB522377A - Improvements in or relating to focusing systems for electron beams : en
  • GB522363A - Improvements in or relating to cutting burners for use under water : en
  • FR856516A - New electrical cable head for overhead connections : en fr
  • CA389524A - Shoe sole : en fr
  • US2204623A - Variable resistor : en
  • US2204712A - Uniform impedance network : en
  • US2204887A - Web or film driving mechanism : en
  • US2205250A - Radio and other high frequency feeder arrangements : en
  • US2205071A - Space discharge apparatus and circuits therefor : en
  • GB522381A - Improvements relating to fastenings for vehicle doors : en
  • CA389520A - Motor vehicle steering gear : en fr
  • DE692483C - Control for electric motor drives of hydraulic presses : de en
  • DE692501C - agricultural products : de en
  • GB522390A - Improvements in telemeters coupled with photographic objective-focussing means : en
  • GB522446A - Improvements in methods of protectively coating mirror films : en
  • US2204558A - Road guard : en
  • USD121114S - Design for a combined coaster and ash tray : en
  • AU110768B2 - Improvements in or relating to food preserving apparatus : en
  • DE692509C - Closing or balance book : de en
  • US2204611A - Abrasive equipment : en
  • AU110758B2 - Improvements in or relating to electric furnaces : en
  • DK57711C - Apparatus by Pasteurizers for Examining Their Purity. : da en
  • US2204643A - Tool-head locking device : en
  • US2205075A - Variable width band-pass filter : en
  • US2204690A - Quick opening envelope : en
  • US2204715A - Sheet feeding apparatus : en
  • DE692115C - Solvents, softeners and gelatinizers : de en
  • FR856584A - Hollow bodies, such as pipes, tanks and the like for receiving, conducting, etc., pressure agents : en fr
  • DE692356C - Plate embossed from sheet metal for heat exchanger : de en
  • AU267539A - Improvements relating to shot shells : en
  • US2204914A - Mowing implement : en
  • DE692326C - Process for transferring liquefied gases : de en
  • US2204880A - Lift truck : en
  • US2204924A - Pile : en
  • US2205349A - Temperature controlling mechanism : en
  • GB522556A - Improvements in apparatus for indicating the energy produced by a combustible charge : en
  • CA389456A - Cellulosic material : en fr
  • US2204987A - Drum : en
  • US2205012A - Coal mining machine : en
  • USRE21485E - Composition of matter containing a : en
  • US2204843A - Lifter : en
  • CA389405A - Beverage dispensing apparatus : en fr
  • GB522560A - Improvements in, or relating to, the suspension and releasing of ships' boats from davits : en
  • DE692412C - Process for the preparation of hydroxylammonium salts : de en
  • US2204982A - Electrolytic water decomposer : en
  • DE692434C - Device for fastening curtain rails to wall iron : de en
  • US2205218A - Game apparatus : en
  • US2204961A - Metal extrusion machine : en
  • US2205260A - Tire guard : en
  • US2205360A - Clip supporting means for enclosures : en
  • DE692431C - Procedure for preparing induction furnaces for the melting of magnesium and magnesium alloys : de en
  • US2204962A - Automatic volume control : en
  • US2204964A - Fruit juice extractor : en
  • US2205227A - Electromechanical amplifier : en
  • DE692402C - Mechanical vehicle toy in the form of a tricycle with a figure : de en
  • DE692461C - Process for the production of bodies consisting of a single crystal or of large crystals from refractory metals : de en
  • FR856514A - Improvements to independent wheel suspensions : en fr
  • CA389381A - Combination padlock : en fr
  • DE692455C - Device for the electrical remote transmission of liquid levels : de en
  • GB522357A - Improvements in and relating to cases or containers for spectacles, eye-glasses and the like sight improving or correcting devices : en
  • AU110760B2 - An improved rubber-lined centrifugal pump : en
  • CA389413A - Zinc coating process : en fr
  • AU110757B2 - Improvements in or relating to television transmitting cathode ray tube arrangements : en
  • US2204717A - Vanity case : en
  • US2205280A - Locomotive vehicle : en
  • US2204886A - Cross chain for automobile tires : en
  • US2205286A - Method of making cotton spun yarn : en
  • US2204815A - Load brake apparatus : en
  • US2204613A - Heat exchanger : en
  • US2204567A - Magnesium alloy of high strength : en
  • CA389459A - Ice rack : en fr
  • FR856508A - Process for the separation and enrichment of complex oxidized ores and, in particular, recovery and enrichment of ilmenite : en fr
  • DE692411C - Flushing head for rock drills : de en
  • US2205365A - Radio receiver : en
  • US2205275A - Assembled structure : en
  • AU110772B2 - Improvements in or relating to telephone systems : en
  • USD121107S - Design for a building : en
  • US2204697A - Vehicle body : en
  • US2205002A - Arc welding apparatus : en
  • USD121148S - Design for a dress : en
  • AU492139A - Improved means for ejecting blocks of ice cream and the like from containers : en
  • US2205221A - Electric discharge device control system : en
  • CA389414A - Circulating system and valve : en fr
  • CA389437A - Circuit control device : en fr
  • US2205074A - Ignition distributor : en
  • GB522475A - Improvements in the manufacture of nitrided steel articles : en
  • DE692520C - Corrugated cylinder for spinning machine draw frames : de en
  • CA389478A - Toasting machine : en fr
  • AU110798B2 - Improvements in or relating toa modulation circuit arrangement for radio and like transmitters : en
  • US2205055A - Electric discharge device : en
  • US2204548A - Automatic feed for tinning machines and the like : en
  • US2205010A - Belt packer : en
  • US2204735A - Fire safety device for automobiles or airplanes : en
  • US2205023A - Crucible support : en
  • US2205293A - Railway track torpedo : en
  • AU255139A - Improvements in or relating to covers and frames for manholes orthe like : en
  • DE692437C - Bending test machine for testing the signs of fatigue of, in particular, strip-shaped materials made of copper or the like. : de en
  • GB522466A - Improvements in or relating to temperature control devices for electric irons or thelike : en
  • US2204674A - Railway car construction : en
  • DE692489C - Drive device for interchangeable household machines : de en
  • CA389422A - Temperature compensated oscillator : en fr
  • US2205348A - Cord-anchoring device : en
  • US2204612A - Sized paper : en
  • US2205208A - Rectifier system : en
  • US2205354A - Internal combustion engine control : en
  • US2204812A - Composition of matter and method of using same : en
  • USD121095S - Design for a christmas tree ornament : en
  • DE692528C - Arrangement of two carrier current generators connected in parallel on the output side for multiple transmission systems : de en
  • GB522601A - Improvements in garment or like pressing machines : en
  • USD121099S - Design for an ozone producing machine : en
  • US2205039A - Lineman's protective device : en
  • FR856592A - Cutting device, with articulations of the mouldboard and the mouldboard support, adapting to various types of plows : en fr
  • GB522399A - Improvements relating to tyre-carrying wheels : en
  • GB522435A - Improvements in or relating to slow period indicating float elements for indicating instruments : en
  • DE692467C - Process for the immediate utilization of the end pieces resulting from the cutting of blanks from strips of material by rolling : de en
  • GB522443A - Improvements in apparatus for generating electric currents of saw-tooth wave forms : en
  • US2204756A - Blowpipe : en
  • US2205086A - Reinforcing member for the springs of motor driven vehicles : en
  • USD121100S - Design for a building : en
  • CA389508A - Discharge apparatus for fluids and semi-fluid substances : en fr
  • GB522606A - Improvements relating to telephone systems : en
  • GB522489A - Improvements in steam turbines : en
  • US2204751A - Liquid distributing apparatus : en
  • US2204793A - Thermostat : en
  • US2205242A - Roller-hearth type electric furnace : en
  • DE692340C - Device for generating a gap-shaped light source : de en
  • GB522485A - Improvements relating to liquid or semi-liquid fuel burners : en
  • GB522613A - Improvements in frame structures for motor road vehicles : en
  • US2205128A - Cooling system : en
  • DE692303C - Hydraulic driving fluids : de en
  • DE692336C - Process for the imaging of surfaces by means of corpuscular rays : de en
  • GB522587A - Ventilating system particularly suitable for poultry brooders and the like : en
  • US2205361A - Dividing head : en
  • GB522444A - Improvements in the manufacture of vitreous envelopes, more particularly of cathode-ray tubes, through which pass leading-in wires : en
  • US2205018A - Combination sink and tub : en
  • US2205127A - Folding machine : en
  • GB522374A - An improvement in or relating to metal shaping machines : en
  • US2205213A - Tension device for wire drawing benches : en
  • DK57708C - Device by Nuclear Knead Rollers provided with Taps. : da en
  • GB522422A - Improvements in, or relating to, the suspension and releasing of ships' boats from davits : en
  • DE685109C - Method and device for operating internal combustion engines using fuels with low boiling points : de en
  • DE692534C - Centrifugal casting machine : de en
  • DE692339C - Process for refining metals in revolving furnace : de en
  • US2205133A - Food tenderizer : en
  • USPP403P - Rose plant : en
  • GB522460A - Improvements in or relating to the packaging of materials, particularly perishable foodstuffs : en
  • US2204590A - Dust collector : en
  • US2204860A - Boring device : en
  • FR856502A - Safety device for pumps and compressors : en fr
  • US2204547A - Blood test tube : en
  • US2205107A - Motor fuel composition : en
  • GB522425A - Improvements relating to the manufacture of composite materials and means therefor : en
  • DE692374C - Strain measuring device on endurance testers : de en
  • DE692383C - Safety device for the starting air line of internal combustion engines : de en
  • DE692439C - Office machine controlled by punch cards : de en
  • US2205165A - Manifolding attachment for typewriters : en
  • GB522514A - Improvements in and relating to electric switchgear : en
  • US2205093A - Crucible handling mechanism : en
  • US2205325A - Clamshell bucket : en
  • DE692518C - Ammunition level indicators, in particular for aircraft : de en
  • CA389512A - Storage battery lifter : en fr
  • DE692572C - Circuit arrangement for telephone systems with dialer operation and follow-up drives : de en
  • US2204649A - Hydraulic control : en
  • DE692315C - Painting lock with button-like adjustment elements : de en
  • DE692381C - Fruit picking device : de en
  • DK57712C - Steering mechanism for pressure medium brakes for truck trains. : da en
  • US2204655A - Device for assembling ball bearings : en
  • US2205267A - Billfold : en
  • USD121091S - Design for a carriage for supporting and propelling a tool, such as a blowpipe : en
  • US2204871A - Reed forming machine : en
  • US2204906A - Method of sinking a shaft : en
  • US2204938A - Cable and rope winding device : en
  • US2205152A - Bottle opener : en
  • US2205318A - Ice water beer cooler : en
  • US2205289A - Line justifier for key operated printing machines : en
  • US2204891A - Electrically controlled shedding mechanism for looms : en
  • US2204954A - Interference rejection circuit : en
  • US2205214A - Motor control system : en
  • FR856557A - Aerial torpedo : en fr
  • US2204670A - Welt cementing machine : en
  • US2205195A - Radially demountable rotatable element : en
  • US2205364A - Refrigerating apparatus : en
  • DE692481C - : de en
  • DE692292C - Device for regulating the pressure in lines fed by conveyor devices : de en
  • DE692447C - r such a paper container : de en
  • US2205020A - Plastic for laminated safety glass : en
  • GB522500A - An improved method of forming transverse, longitudinal and oblique joints in concrete structures : en
  • GB522503A - Improvements in or relating to thermostats for oven control : en
  • US2204579A - Antenna reel mechanism : en
  • US2204675A - Flooring : en
  • USD121115S - Design fob a dress : en
  • US2204925A - Variable leverage gear for brakes : en
  • US2205009A - Edge grinding apparatus : en
  • US2205167A - Screw driver : en
  • US2205357A - Visible course and position indicator : en
  • DE692358C - Coal grinding piece : de en
  • DE692486C - colloidal substances are added : de en
  • GB522365A - Improvements in and relating to the production of glutamic acid and its salts : en
  • GB522395A - Improved tool for fixing staples : en
  • GB522588A - Improved pleatable draw-tape and hooks for use therewith for suspending curtains and the like : en
  • US2204705A - Audible warning signal : en
  • US2204763A - Envelope opener : en
  • US2204804A - Bottle cooler : en
  • US2204933A - Process for producing dyeings : en
  • GB522577A - Improvements in or relating to mixing valves for hot and cold water : en
  • GB522476A - Improvements in or relating to variable capacity arrangements : en
  • DE692403C - Toy devices electrically heated by radiators : de en
  • GB522511A - Improvements in or relating to electric motors : en
  • US2204666A - Theftproof lamp socket : en
  • US2204992A - Television receiver : en
  • US2205244A - Electrical connection means : en
  • US2204824A - Collapsible luggage carrier : en
  • US2205173A - Testing of electrical circuits : en
  • DE692452C - Like., In particular in aircraft : de en
  • DE692464C - Locking device for the drive of cash registers and accounting machines : de en
  • GB522574A - Arrangements for determining distance by means of radiated electro-magnetic waves : en
  • GB522430A - An improved method of softening water : en
  • USD121144S - Design for a handbag : en
  • US2204847A - Roller window shade : en
  • DK57704C - Water heater. : da en
  • US2204726A - Limiting amplifier control means : en
  • DE692341C - Swivel wedge coupling with non-return protection : de en
  • US2204800A - Variable speed power transmission apparatus : en
  • US2204830A - Empty and load brake device : en
  • AU110773B2 - Improvements in and relating to molten inorganic salt baths for thermal treatment : en
  • US2205373A - Grinding machine : en
  • US2204832A - Apparatus for packaging beverages : en
  • US2204985A - Automatic sheet feeding apparatus : en
  • US2204827A - Razor : en
  • US2204939A - Combination electrical cord reel and outlet plug : en
  • US2205140A - Catalysts and process of preparing them : en
  • US2205305A - Prevention of reverse flow in water supply systems : en
  • US2204746A - Package and noncorrodible container : en
  • US2204904A - Hold-down mechanism : en
  • US2205098A - Snubber : en
  • GB522472A - Flexible drive coupling for rotary pumps and other purposes : en
  • US2204667A - Transportation means : en
  • US2204802A - Means for controlling web temperatures in printing : en
  • DE692386C - Removable connecting rod for internal combustion engines : de en
  • DE692607C - Device for scanning the meniscus of a fluid column located in a riser pipe : de en
  • US2205291A - Grate shaking mechanism for fuel burning apparatus : en
  • CA389431A - Colour photography : en fr
  • DE692418C - Promotion of plant growth : de en
  • US2205223A - Starting control for synchronous motors : en
  • US2204882A - Trailer hitch : en
  • US2205059A - Citrus juice extractor : en
  • US2205215A - Jewelry clasp or connector : en
  • USD121106S - Teague bicycle : en
  • US2204995A - Fan support : en
  • US2205210A - Candy wrapper : en
  • FR856518A - Four-sided detent motor : en fr
  • DE692541C - Rohrmühle : de en
  • GB522378A - Improvements in and relating to unitary talking picture shows : en
  • US2204698A - Starter : en
  • US2205134A - Boat construction : en
  • DE692490C - Bed base for cots : de en
  • US2204665A - Refrigerator car construction : en
  • DE692484C - Arrangement for maintaining the stability of electric vehicle drives working with AC machines : de en
  • DE692365C - Automatic electrical overcurrent shutdown device : de en
  • DE692496C - Pitot tube for aircraft : de en
  • US2205147A - Mixing device : en
  • US2204875A - Garment hanger : en
  • US2205057A - Casket placer : en
  • US2205202A - Meter mounting : en
  • US2205177A - Sugar granule manufacture : en
  • US2204738A - Resuscitator : en
  • US2204977A - Moistening and strip serving device : en
  • US2204931A - Apparatus to mechanize the conjugation of english verbs : en
  • USD121122S - Brake actuator or similar article : en
  • USPP371P - Delphinium : en
  • US2204594A - Sealing machine : en
  • US2205130A - Laundry washer : en
  • US2205056A - Safety reel for blasting cables : en
  • DE692444C - : de en
  • GB522418A - Improvements in or relating to methods and apparatus for the manufacture of special bakers' flours : en
  • CA389415A - Clay blunging and decolorizing apparatus : en fr
  • DE692513C - : de en
  • DE692564C - g by means of bands : de en
  • FR856535A - Diffusion exhaustion regulator : en fr
  • CA389490A - Sulphonation process : en fr
  • GB522412A - Improvements in gear hobbing machines : en
  • FR856576A - Ultra-violet ray lamp : en fr
  • US2204635A - Centrifugal abrading machine : en
  • US2204922A - Printing mechanism for meter counters : en
  • CA389515A - Vacuum jar cap seal : en fr
  • FR856506A - Method and device for printing cinematographic films : en fr
  • DK57699C - Procedure and Installations for the Production of Gases for the Heat Treatment of Metals. : da en
  • USD121150S - Design for a ribbon fabric or similar article : en
  • CA389442A - Lug strap : en fr
  • US2205111A - Enteric coating : en
  • FR856540A - Underground hydrocarbon storage station : en fr
  • US2204710A - Control means for fluid-operated clutches : en
  • US2204807A - Brake mechanism : en
  • US2205064A - Roasting rack : en
  • AU182840A - Improvements in or relating to shaped articles made from casein or vegetable seed proteins : en
  • GB522585A - Apparatus for the cooking of food : en
  • FR856505A - Interference suppressor assembly especially for high frequency medical devices : en fr
  • DE692316C - Coupling device for double windows : de en
  • DE692415C - Process for the electrochemical production of nitric acid esters : de en
  • DE692305C - Grapple winch : de en
  • US2204890A - Thermally governed control : en
  • US2205263A - Copper oxide rectifier : en
  • DE692361C - Receiver with shrinkage control : de en
  • DE692594C - : de en
  • GB522549A - Stereo grammetric evaluating apparatus : en
  • US2205172A - Preparation of lubricants : en
  • DE692466C - Device for the simultaneous adjustment of the two deep-draw ski bindings : de en
  • US2204792A - Movement producing device : en
  • US2205344A - Tap dancing heel and toe attachment for shoes : en
  • US2204631A - Eye protecting device : en
  • US2205170A - Radio control system : en
  • US2205288A - Control rheostat : en
  • DE692352C - Hanging folder for registration box : de en
  • US2204678A - Continuous manifolding book : en
  • US2205254A - Regulator : en
  • USPP404P - Gladiolus : en
  • US2204681A - Combination roaster and broiler : en
  • US2205145A - Glow plug : en
  • US2205366A - Method and apparatus for treating yarn : en
  • US2204989A - Suspension means for drive axles : en
  • US2205036A - Method and device for separating and uniting artificial fibrous structures to form aconnected fibrous band : en
  • US2205230A - Gas or vapor filled controllable electric discharge device : en
  • USD121109S - Brooch or similar article : en
  • CA389479A - B-methylcholine homologue derivative : en fr
  • US2205376A - Frame for counters and tables : en
  • GB522355A - Improvements in and relating to elastic knitted fabric : en
  • CA389424A - Vehicle headlighting system : en fr
  • US2204706A - Remote controlled vacuum brake valve : en
  • CA389419A - Siding corner : en fr
  • US2204927A - Roof framing implement : en
  • CA389503A - Fibrous container : en fr
  • CA389468A - Milling machinery : en fr
  • GB522558A - Improvements in or relating to cutting-out presses : en
  • US2204629A - Flat knitting machine : en
  • US2204791A - Movement-producing device : en
  • US2205081A - Collapsible tube method of depositing explosive charges : en
  • AU110781B2 - Improvements in or relating to automatic frequency control systems for use in superheterodyne receivers : en
  • CA389412A - Stranded cable manufacturing apparatus : en fr
  • US2205083A - Driving mechanism of the barrel type : en
  • USD121067S - Design fob a body attached propulsion unit : en
  • USD121119S - Centerpiece bowl or similar article : en
  • US2205331A - Filtering : en
  • US2204636A - Apparatus for treating metal articles : en
  • CA389376A - Shoe metal toe cap : en fr
  • US2204788A - Air release valve for sewage lines : en
  • US2204905A - Method of making matrices : en
  • US2205073A - Metal protector for footwear : en
  • AU121572B2 - Improved machine for harvesting root vegetables : en
  • AU425539A - Anew or improved device for cleaning kitchen utensils, dishes andthe like : en
  • US2204584A - Method and apparatus for shellfish dredging : en
  • US2204803A - Cotton gin and cleaner : en
  • CA389407A - Differential mechanism : en fr
  • US2205120A - Process for rendering cellulosecontaining material crease-resistant and products obtained thereby : en
  • US2204855A - Boring head : en
  • AU252139A - Improvements in and relating to molten inorganic salt baths for thermal treatment : en
  • DE692285C - Circuit for vehicles with control rectifiers : de en
  • DE692438C - Cash register or accounting machine : de en
  • US2204972A - Tape control device : en
  • US2205352A - Electric float : en
  • US2205013A - Material moving apparatus : en
  • US2204583A - Concrete building construction : en
  • CA389498A - Lock nut : en fr
  • AU256839A - Improvements in or relating to automatic frequency control systems for use in superheterodyne receivers : en
  • DE692320C - Device for the automatic alignment of conveyor belts : de en
  • CA389409A - Traction wheel : en fr
  • CA389523A - Ergot preparation : en fr
  • US2204930A - Appliance base : en
  • US2205335A - Push-pull amplifier circuit : en
  • DE692523C - Highly refractory mortar and mortar, ramming, patching and painting compounds prepared from them : de en
  • DE692419C - Rotating extinguishing spark gap : de en
  • FR856567A - Improvements to devices for taking carrots in the walls and in particular in the side wall of boreholes : en fr
  • GB522478A - Ophthalmic mountings and processes of making, assembling and fitting ophthalmic mountings : en
  • US2204894A - Seat adjusting means : en
  • USD121093S - Fender for automotive vehicles : en
  • DE688832C - Electromagnetically operated conveying device for gaseous or liquid media with oscillating piston : de en
  • US2204753A - Door fastener : en
  • US2205062A - Hat protector : en
  • US2204957A - Automatic call recording system : en
  • FR856589A - Electric oscillator comprising an ion discharge tube : en fr
  • GB522376A - Improved interlocking means for the feed and rapid power traverse motions of turning lathes or like machine tools : en
  • US2204846A - Artichoke trimming machine : en
  • GB522494A - Improvements in or relating to the production of resinous condensation products : en
  • US2205025A - Shock absorbing means for shuttles : en
  • US2205228A - Wattmeter : en
  • US2204650A - Traction wheel : en
  • DE692366C - ungen : de en
  • CA389408A - Tire grooving tool : en fr
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  • US2204592A - Punch press tool : en
  • US2205181A - Method of tempering glass articles, and bath therefor : en
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  • US2205007A - Method of compensation for distortion in sharply tuned circuits : en
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  • GB522596A - Improvements in or relating to pipe couplings : en
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  • US2205017A - Lint treating device : en
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  • GB522540A - Improvements in or relating to contact arrangements of electric switches : en
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  • DE692514C - Device for easy installation and removal of couplings : de en
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  • US2204747A - Coin collector apparatus : en
  • US2204850A - Package : en
  • DE692421C - Feedback rectifier or high frequency amplifier circuit : de en
  • GB522410A - Process for the manufacture of calalysts : en
  • GB522616A - An improvements in or relating to textile tape condensers : en
  • US2204659A - Slip for oil well tools : en
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  • USD121149S - Design fob a dress : en
  • DE692584C - Stand lamp with a stand consisting of telescoping parts : de en
  • DE692445C - Process for keeping fish fresh : de en
  • DE692593C - Weighing device : de en
  • DE692424C - Acid protection for wooden battery boxes : de en
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  • GB522598A - Improvements in foot-wear : en
  • AU254639A - Improvements in or relating to actuating means for presses andthe like : en
  • US2204576A - Method of reducing ores : en
  • US2204990A - Automobile hood : en
  • US2205168A - Tire indicator : en
  • USD121083S - Design for a fire extinguisher : en
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  • US2204606A - Loom : en
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  • US2205097A - Tuning mechanism : en
  • USD121080S - Design for a receptacle for cosmetics : en
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  • DE692393C - Process for deepening the color tones of diazotypes : de en
  • GB522541A - Improvements in or relating to automatic installation switches : en
  • US2205115A - Silver polish : en
  • US2205277A - Broaching machine : en
  • DE692397C - Device for buffering the downward movement of bottle flasks : de en
  • GB522470A - Improvements in or relating to the rotors of rotary pumps : en
  • DK57710C - Portable Sprayer. : da en
  • CA389396A - Road surfacing apparatus : en fr
  • US2204593A - Thread collecting device : en
  • CA389460A - Electron discharge tube : en fr
  • AU258739A - Improvements in lubricative packings for stuffing boxes : en
  • CA389489A - Olefine concentration process : en fr
  • CA389494A - Radio detector distortion control : en fr
  • AU110799B2 - Improvements relating to terminals for electrical switches and the like : en
  • CA389427A - Insulating material and structure : en fr
  • GB522537A - Improvements in and relating to thread or the like stitching, stringing or looping machines : en
  • US2204769A - Windshield frame : en
  • AU339239A - An improved rubber-lined centrifugal pump : en
  • GR9065B - LIGHT COLORS HETEROPHONES AND AUTO LIGHTS. : el en
  • GB522607A - Improvements in luminescent materials and in combination therewith of sources of radiation adapted to excite the materials to luminescence : en
  • US2204634A - Abrasive-throwing wheel : en
  • US2204615A - Process of making soluble starch : en
  • USD121065S - Design fob a cap for containers : en
  • US2205265A - Synchrophasing system : en
  • US2204750A - Mechanical starter for internal combustion engines : en
  • US2205021A - Production of condensation products : en
  • US2205131A - Method of and apparatus for washing vegetables : en
  • US2205186A - Electric connector plug : en
  • USD121118S - Clip or similar article op jewelry : en
  • US2205257A - Centrifugal governor with large anticipation : en
  • AU319439A - Improvements in or relating to thermostats : en
  • CA389475A - Toilet soap : en fr
  • US2204996A - Flexible ironing device : en
  • US2205174A - Directional antenna system : en
  • US2204597A - Compounded lubricant : en
  • US2205205A - Case for toilet accessories : en
  • AU484939A - Improvements in or relating to food preserving apparatus : en
  • DE692591C - Horizontal vacuum cleaner : de en
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  • US2205024A - Muffler : en
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  • US2204988A - Suspension means for drive axles : en
  • US2205079A - Metal forming machine : en
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  • GB522618A - Improvements in bed tables : en
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  • DE692348C - Device to increase safety when shooting in underground operations : de en
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  • US2204694A - Pot type oil burning space heater : en
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  • DE692535C - ondere when loading conveyor cages in mine conveyor systems : de en
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  • GB522546A - Improvements in or relating to paper or like sheet folding machines : en
  • GB522586A - Improvements in ceramic materials adapted to be sealed to glass : en
  • AU258639A - Improvements in or relating to electron multipliers : en
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  • US2204779A - Transmission : en
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  • US2204877A - Adjustable engine skid : en
  • US2205329A - Planetary air-liquid clutch : en
  • US2204661A - Lubricating oil : en
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  • GB522512A - Improvements in statistical machines : en
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  • US2205320A - Measuring device for lubricating systems : en
  • AU98839A - An electrical lamp for furniture : en
  • CA389481A - Combustion process : en fr
  • US2205321A - Electric circuit breaker : en
  • US2204641A - Note finder : en
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  • US2204658A - Well cementing device : en
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  • US2205256A - Purification of lactic acid : en
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  • US2205182A - Automatic control apparatus : en
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  • US2205225A - Discharge device : en
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  • AU111837B2 - Improvements in or relating to shaped articles made from casein or vegetable seed proteins : en
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  • US2205089A - Apparatus for mixing fluids : en
  • US2205113A - Dishwashing and sterilizing apparatus : en
  • US2205119A - Method of setting drillable liners in wells : en
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  • GB522621A - Improvements in and relating to rotary magnets for magnetos : en