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  • US2205038A - Irrigation border filler : en
  • US2204891A - Electrically controlled shedding mechanism for looms : en
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  • US2205214A - Motor control system : en
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  • US2205180A - Method of tempering glass articles : en
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  • 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
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  • US2204732A - Air conditioning apparatus : en
  • US2204940A - Leaf spring : en
  • AU267539A - Improvements relating to shot shells : en
  • US2204953A - Resilient car wheel : en
  • US2205116A - Explosive : en
  • US2204980A - High speed cigar machine : en
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  • CA389437A - Circuit control device : en fr
  • CA389429A - Organic condensation reaction : en fr
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  • GB522423A - Improvements in or relating to electric theft alarms : en
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  • US2204913A - Molded product : en
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  • FR856564A - Lighting device by photo-luminescent substance : en fr
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  • USD121083S - Design for a fire extinguisher : en
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  • US2205373A - Grinding machine : en
  • GB522508A - Improvements in or relating to an electric reciprocating motor for warning signals and the like : en
  • US2204726A - Limiting amplifier control means : en
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  • GB522499A - Improvements in the construction of tanks, reservoirs, and like containers : en
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  • US2204917A - Film apparatus : en
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  • US2205097A - Tuning mechanism : en
  • USD121080S - Design for a receptacle for cosmetics : en
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  • DE692362C - Circuit of a combination of several band filters : de en
  • US2204672A - Automotive vehicle control mechanism : en
  • US2205188A - Cultivator : en
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  • US2205067A - Electric arc : en
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  • USD121121S - Design fob an eyeshield : en
  • US2205182A - Automatic control apparatus : en
  • USD121110S - Combined desk and artificial fireplace : en
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  • DE692363C - Normal element : de en
  • GB522485A - Improvements relating to liquid or semi-liquid fuel burners : en
  • GB522613A - Improvements in frame structures for motor road vehicles : en
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  • US2205359A - Superheterodyne receiver : en
  • DE692552C - Portable electrical connection device in Fo Kraft : de en
  • DE692335C - Arrangement for generating a parallel or cone-shaped cathode ray of high density : de en
  • DE692470C - Device for fuel upgrading : de en
  • USD121062S - Design for a table or similar article : en
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  • US2204879A - Clutch : en
  • US2205144A - String for musical instruments : en
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  • DE692514C - Device for easy installation and removal of couplings : de en
  • DE692621C - Light signal : de en
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  • US2205042A - Softening of textile materials and compositions therefor : en
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  • US2204948A - Fuse plug and receptacle base therefor : en
  • US2205142A - Loudspeaking telephone system : en
  • DE692580C - arer push-button self-switch with latch release : de en
  • US2205348A - Cord-anchoring device : en
  • FR856538A - Spray : en fr
  • FR856575A - Hydraulic machine : en fr
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  • FR856562A - Device for fixing, on the poles of overhead telephone lines, tubular sleepers carrying the insulators of said lines : en fr
  • US2205076A - Preparation of long-chain aliphatic mononitriles : en
  • AU110789B2 - Improvements in and relating to handwheels and their attachment to spindles : en
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  • US2205243A - Amplifier : en
  • DE692503C - Pedal knife for crushing green fodder in silos : de en
  • DE692311C - Process for the production of optionally colored protective coatings on magnesium and magnesium alloys : de en
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  • GB522438A - Improvements in and relating to apparatus for clinching covers to container bodies : en
  • GB522489A - Improvements in steam turbines : en
  • US2204564A - Rectifier : en
  • US2204951A - Refrigerant compressor control system : en
  • GB522520A - Improvements in or relating to wheel devices : en
  • DE692305C - Grapple winch : de en
  • GB522410A - Process for the manufacture of calalysts : en
  • DK57716C - Procedure for Hardening Water by Replacing the Hardness Formers with Hydrogen. : da en
  • DE692377C - suck : de en
  • DE692536C - chmachines : de en
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  • DE692398C - Linkage of hollow-barrel oars to the stern post made in panel construction : de en
  • DE692355C - Frame for fan cooler : de en
  • GB522372A - Improved means for arresting the movement of saddles or slides on lathes, grinding machines and like machine tools : en
  • US2204901A - Shoe sewing machine : en
  • US2205095A - Combination miter gauge and saw guide : en
  • DE692316C - Coupling device for double windows : de en
  • DE692415C - Process for the electrochemical production of nitric acid esters : de en
  • GB522444A - Improvements in the manufacture of vitreous envelopes, more particularly of cathode-ray tubes, through which pass leading-in wires : en
  • GB522382A - Process for protecting articles made of magnesium or of one of its alloys : en
  • US2204800A - Variable speed power transmission apparatus : en
  • AU264239A - Improvements in or relating toa modulation circuit arrangement for radio and like transmitters : en
  • GB522398A - Improvements in holders for lamp shades and the like : en
  • GB522614A - Production of cellulose meal : en
  • AU110769B2 - Improvements in or relating to radio receivers : en
  • US2205270A - Colostomy cup : en
  • DE692368C - Process for the production of an aqueous leather dye : de en
  • FR856503A - Cathode ray oscillographs : en fr
  • GB522536A - Improvements in apparatus for assisting respiration : en
  • US2204932A - Process for producing dyeings : en
  • US2205190A - Oscillation generator : en
  • US2204993A - Machine for the ornamentation of welts : en
  • US2204690A - Quick opening envelope : en
  • US2204607A - Azo compounds and process for coloring therewith : en
  • CA389475A - Toilet soap : en fr
  • US2205212A - Automatic four door lock for automobiles : en
  • US2205353A - Indoor storm window and sunray member : en
  • USD121087S - Fountain pen or similar article : en
  • DE692513C - : de en
  • DE692564C - g by means of bands : de en
  • US2204958A - Monoazo dyestuffs insoluble in water : en
  • USD121096S - Design for an electric heater : en
  • CA389425A - Centrifugal switch : en fr
  • US2205339A - Erection gauge : en
  • AU484939A - Improvements in or relating to food preserving apparatus : en
  • US2204721A - Impedance network for coupling electric cable circuits : en
  • USD121104S - Design for a comfort station : en
  • US2205282A - Rail fastener : en
  • GB522472A - Flexible drive coupling for rotary pumps and other purposes : en
  • DE692457C - Saettiger for the production of coarse crystalline ammonium sulphate : de en
  • CA389463A - Storage battery retainer : en fr
  • US2205207A - Amplifying scheme for photocathodes : en
  • US2204661A - Lubricating oil : en
  • US2205156A - Burglarproof blind : en
  • US2205297A - X-ray tube : en
  • US2205034A - Pad holder and pad : en
  • US2205096A - Process for separating wax from wax-oil mixtures : en
  • US2204959A - Sintered binding agent of the portland cement type and process for manufacturing same : en
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  • CA389433A - Radio gain control arrangement : en fr
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  • US2205303A - Flowerpot for water-cultured plants : en
  • US2204753A - Door fastener : en
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  • CA389470A - Patterned fabric : en fr
  • DE692459C - Process for cooling especially pre-dried grain kernels by means of cooled air : de en
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  • DE692584C - Stand lamp with a stand consisting of telescoping parts : de en
  • US2204679A - Footwear : en
  • US2204831A - Closure : en
  • DE692431C - Procedure for preparing induction furnaces for the melting of magnesium and magnesium alloys : de en
  • US2204551A - Automobile door and method of making the same : en
  • US2204787A - Radio enclosure : en
  • USD121073S - Design for a chair : en
  • US2204671A - Extensible work tower : en
  • CA389524A - Shoe sole : en fr
  • CA389399A - Hinge : en fr
  • US2204600A - Method and means for coating paper : en
  • US2204808A - Magnet valve device : en
  • USD121105S - Design for a reproduction machine : en
  • US2205259A - Fastening means : en
  • US2204642A - Piston construction : en
  • US2205241A - Steam installation for pressing appliances : en
  • USD121082S - Combined wrench handle and hair winding fin : en
  • US2205343A - Grooving tool : en
  • US2204911A - Time study device : en
  • US2205104A - Motor vehicle theft prevention device : en
  • FR856522A - Improvements to devices for taking carrots in the walls, and in particular in the side wall, soundings : en fr
  • US2205139A - Cord holder for electric irons : en
  • FR856557A - Aerial torpedo : en fr
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  • US2204572A - Electrically driven stretching tool : en
  • US2204638A - Door opening mechanism : en
  • USD121125S - Design for a hamper or similar article : en
  • DE692585C - Electric safety pit light : de en
  • FR856515A - Improvements to gimp spinning wheels : en fr
  • GB522428A - Improvements in means for the method of producing a sub-multiple wave from a high frequency wave : en
  • DE692325C - Process for the purification of 4-aminobenzenesulfonic acid amide : de en
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  • USD121075S - Design for. a clamp keeper for a clip body : en
  • FR856510A - Process for obtaining the ketonic odorous principles of essential oils and vetiver extracts : en fr
  • FR856558A - Moto-ski device : en fr
  • GB522432A - Improvements in and relating to machines for producing upholstery : en
  • US2204759A - Telephone system : en
  • US2205133A - Food tenderizer : en
  • USPP403P - Rose plant : en
  • DE692418C - Promotion of plant growth : de en
  • DE692312C - Process for making a canned cheese : de en
  • US2204702A - Piezoelectric crystal filter with inductive shunt : en
  • US2205032A - Dye compositions : en
  • DE692491C - Made of hooks and eyelets that connect under load, especially bed frame parts : de en
  • US2205179A - Photographic filter magazine : en
  • US2204546A - Device for handling aircraft : en
  • FR856518A - Four-sided detent motor : en fr
  • US2204841A - Driving means for engraving and copying machines : en
  • FR856511A - Method and device for dressing glass plates : en fr
  • GB522573A - Improvements in or relating to wheels : en
  • DE692452C - Like., In particular in aircraft : de en
  • USD121122S - Brake actuator or similar article : en
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  • CA389521A - Undergarment : en fr
  • GB522468A - Improvements in or relating to printing telegraph apparatus : en
  • DE692275C - Counter : de en
  • GB522577A - Improvements in or relating to mixing valves for hot and cold water : en
  • DE692515C - Permanent can opener : de en
  • GB522534A - Improvements in or relating to apparatus for the propulsion of trucks or the like, particularly conveyor trucks for use in mines : en
  • DE692524C - Drying plant for brickwork products : de en
  • US2204890A - Thermally governed control : en
  • US2205263A - Copper oxide rectifier : en
  • DE692323C - Smoldering retort for charring and dry distillation of wood and other substances : de en
  • AU110763B2 - Improvement in television automatic amplification control system : en
  • AU110770B2 - An electrical lamp for furniture : en
  • US2204782A - Method and apparatus for making electric conductor cord : 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
  • US2204571A - Voltage regulation system for vacuum tube amplifiers : en
  • US2205103A - Tuning control system for radio receivers : en
  • US2204614A - Method of making a heat exchanger : en
  • US2205080A - Method of making interlocking roofing tile : en
  • GB522406A - Improvements in and relating to curtain pleating tape : en
  • US2205177A - Sugar granule manufacture : en
  • CA389507A - Rocker arm : en fr
  • US2204542A - Apparatus for forming stopcock barrels : en
  • US2205049A - Bearing : en
  • US2205228A - Wattmeter : en
  • GB522572A - Improvement relating to electric lamp standards : en
  • GB522615A - Improvements in or relating to the manufacture and production of soldering irons : en
  • GB522401A - Improvements in manufacture of aliphatic ketone-diarylamine anti-oxidants : en
  • USD121144S - Design for a handbag : en
  • GB522492A - Improvements in aerial systems for wireless communication : en
  • GB522527A - Improvements in or relating to apparatus for removing carbon deposit from the valves of internal combustion engines : en
  • US2204645A - Rotary table assembly : en
  • DE692547C - Above ground water post with a protective cover that can be lowered : de en
  • DK57701C - Switching device for automatic combustion systems. : da en
  • US2204957A - Automatic call recording system : 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
  • US2204731A - Plain knitted ornamented fabric having elastic thread incorporated therein and process of making same : en
  • US2205125A - Poison holder for rodents : en
  • DE692432C - Core for the production of cast hollow bodies : de en
  • FR856519A - Release blood pressure monitor : en fr
  • DE692390C - Rolling gears, especially for machines for grinding or polishing involute gears : de en
  • DE692423C - Radio receiver with automatic shrinkage control : de en
  • US2205272A - Remotely controlled radio receiving system : en
  • USD121092S - Design for a hairbrush : en
  • US2205111A - Enteric coating : en
  • FR856532A - New varnishing and impregnation process for all uses : en fr
  • US2204869A - Method and means for winding : en
  • US2205311A - Template construction for pipe installations : en
  • GB522519A - Improvements in friction clutches : 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
  • 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
  • DE692349C - Scrapers : de en
  • DE692462C - Printing device for accounting machines, cash registers and similar machines : de en
  • USD121129S - Design fob a textile fabric : en
  • US2204632A - Abrasive throwing machine : en
  • US2205232A - Insect repellent : en
  • FR856573A - Improvements to variable speed power transmission mechanisms : en fr
  • FR856531A - Method of fixing a metal blade to the sole of the skis : en fr
  • US2204603A - Apparatus for drying thread or the like : en
  • DE692434C - Device for fastening curtain rails to wall iron : de en
  • DK57708C - Device by Nuclear Knead Rollers provided with Taps. : da en
  • DE692177C - Ring valve : de en
  • GB522521A - Improvements in and relating to tyre vulcanization : en
  • 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
  • AU110781B2 - Improvements in or relating to automatic frequency control systems for use in superheterodyne receivers : en
  • US2205165A - Manifolding attachment for typewriters : en
  • US2205058A - Sound recorder : en
  • CA389416A - Motor vehicle : en fr
  • CA389400A - Tamping and blasting composition : en fr
  • US2204628A - Blind landing system : en
  • US2204929A - Shower bathtub : en
  • US2204773A - Mastic floor tile : en
  • AU110758B2 - Improvements in or relating to electric furnaces : en
  • CA389396A - Road surfacing apparatus : en fr
  • DE692448C - Rewinder : de en
  • US2204902A - Process for producing gas : en
  • US2205159A - Polymerization of olefins : en
  • US2205327A - Means for casting metals : en
  • US2204723A - Support and drape for casket lowering devices : en
  • USD121097S - Design for a projector : en
  • US2204556A - Road guard : en
  • CA389389A - Pipe or tube welding apparatus : en fr
  • US2204576A - Method of reducing ores : en
  • US2204990A - Automobile hood : en
  • US2205168A - Tire indicator : en
  • US2204739A - Glare shield : en
  • US2205235A - Valve operator : en
  • DE692610C - Land mine for toy use : de en
  • DK57714C - Drain valve. : da en
  • GB522474A - Improvements in or relating to electric power systems comprising two or more separately driven alternators which are required to run in synchronism : en
  • GB522512A - Improvements in statistical machines : en
  • US2205194A - Process of differential flotation of mixed sulphide ore : en
  • US2205314A - Switch actuating means : en
  • US2205347A - Hose clamp : en
  • DE692523C - Highly refractory mortar and mortar, ramming, patching and painting compounds prepared from them : de en
  • US2204769A - Windshield frame : en
  • DE692450C - Device for making blueprints : de en
  • US2205289A - Line justifier for key operated printing machines : en
  • GB522415A - Improvements in or relating to flexible supports : en
  • DE692591C - Horizontal vacuum cleaner : de en
  • DK57700C - Pressure telegraph receiver. : da en
  • DE692565C - Roll-up files : de en
  • GB522545A - Improvements in apparatus for transmitting television : en
  • US2204788A - Air release valve for sewage lines : en
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  • DE692554C - etes as a function of the active current of an alternating current machine : de en
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  • FR856507A - Light absorption or scattering measuring device of all systems or suspensions : en fr
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  • CA389441A - Etherified triphenylmethane preparation : en fr
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  • USD121095S - Design for a christmas tree ornament : en
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  • USPP402P - samtmann : en
  • CA389497A - Mercury arc rectifier : en fr
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  • AU110780B2 - Improvements in or relating to covers and frames for manholes orthe like : en
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  • DE692284C - Flame tube boiler with external smoke gas ducts for heating the lower boiler shell : de en
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  • GB522568A - Improvements in or relating to the adhesion of rubber or the like to textile materials : en
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  • US2205335A - Push-pull amplifier circuit : en
  • US2204694A - Pot type oil burning space heater : en
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  • US2204743A - Vinyl resin plastic compositions : en
  • US2204842A - Internal combustion engine : en
  • US2205226A - Ignitron starter : en
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  • DE692285C - Circuit for vehicles with control rectifiers : de en
  • DE692438C - Cash register or accounting machine : de en
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  • CA389490A - Sulphonation process : en fr
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  • US2205271A - Tree holder : en
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  • AU110782B2 - Improvements in or relating to directional antenna -systems : en
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  • USD121064S - Design foe, a textile fabric : en
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  • SE99156C1 - : en
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  • US2205220A - Liquid rheostat and slip regulator : en
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  • US2204973A - Automatic volume control circuits : en
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  • US2205110A - Combined casket and grave vault : en
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  • US2205017A - Lint treating device : en
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  • US2204767A - Combined inventory and price tag holder : en
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  • US2204963A - Cellulose coating solvent composition : en
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  • GB522387A - Improvements in thermionic amplifiers : en
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  • US2205366A - Method and apparatus for treating yarn : en
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  • US2204898A - Process for the precipitation of materials from solution : en
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  • US2205237A - Boring device : en
  • US2205068A - Carton : en
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  • USD121069S - Aviator s oxygen mask or similar article : en
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  • FR856596A - Protective device for transportable electrical machines, such as hand drills : en fr
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  • US2204652A - Alcohol oxidation : en
  • US2205336A - Oil and water separator : en
  • US2205338A - Continuous loaf feeding and timing device : en
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  • DE692292C - Device for regulating the pressure in lines fed by conveyor devices : de en
  • GB522532A - Improvements in or relating to paring or coring tools : en
  • US2205141A - Process for the dehydrogenation of hydrocarbons : en
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  • US2204634A - Abrasive-throwing wheel : en
  • US2204868A - Elapsed time indicator : en
  • US2204899A - Vise type electrical connector : en
  • US2205276A - Abrasive article : en
  • US2204716A - Portable derrick mast : en
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  • US2204955A - Chimney : en
  • US2205035A - Horizontal core machine : en
  • US2204855A - Boring head : en
  • CA389474A - Pin ticket staple forming process : en fr
  • AU110776B2 - Improvements in electrodes for electric accumulators : en
  • US2204586A - Safety tool joint : en
  • US2204589A - Hydraulic clutch and brake mechanism : en
  • US2204936A - Hair curling process : en
  • US2205026A - Fire escape : en
  • US2204996A - Flexible ironing device : en
  • US2205174A - Directional antenna system : en
  • US2205351A - Full flow full tank nozzle spout : en
  • CA389413A - Zinc coating process : en fr
  • US2205084A - Age resistor : en
  • US2204858A - Butt welding machine : en
  • US2204925A - Variable leverage gear for brakes : en
  • US2205009A - Edge grinding apparatus : en
  • US2205167A - Screw driver : en
  • US2205357A - Visible course and position indicator : en
  • CA389519A - Sock saver : en fr
  • US2204636A - Apparatus for treating metal articles : en
  • US2204725A - Means for reducing stresses in oil well pumping equipment : en
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  • DE692393C - Process for deepening the color tones of diazotypes : de en
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  • US2205046A - Hydraulic actuating means : en
  • CA389512A - Storage battery lifter : en fr
  • GB522530A - Improvements in fire extinguishing systems : en
  • CA389479A - B-methylcholine homologue derivative : en fr
  • CA389424A - Vehicle headlighting system : en fr
  • DE692537C - Multi-cylinder engine made of pressed steel or the like. : de en
  • US2204817A - Means for flowing wells : en
  • CA389448A - Cellulosic pellicle production : en fr
  • DE692326C - Process for transferring liquefied gases : de en
  • US2205037A - Extrusion of higher alkyl sulphate salts : en
  • US2205070A - Vulcanization of rubber : en
  • CA389406A - Soil improver : en fr
  • US2204826A - Grinding tool : en
  • US2204835A - Trommel screen construction : en
  • DE692440C - with permanent collection of a consumption-independent fee (basic fee or the like) : de en
  • GB522408A - Improvements relating to electric stop-motions for textile machinery : en
  • US2204749A - Anthraquinone dyestuffs : en
  • US2205171A - Condenser winding machine : en
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  • FR856502A - Safety device for pumps and compressors : en fr
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  • US2204987A - Drum : en
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  • US2204663A - Clamping device : en
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  • DE692276C - : de en
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  • US2205161A - Grip exerciser : en
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  • US2204779A - Transmission : en
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  • CA389517A - Metallic composition : en fr
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  • US2205173A - Testing of electrical circuits : en
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  • US2205048A - Automobile turning signal : en
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  • AU110764B2 - Improvements in handles for saw frames : en
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  • US2205256A - Purification of lactic acid : en
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  • GB522592A - Improvements in means for controlling aircraft engines : en
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  • DE692481C - : de en
  • DE692529C - Gas-filled electric incandescent lamp with a filling gas pressure exceeding one atmosphere : de en
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  • GB522496A - Improvements in or relating to thermionic valves : en
  • GB522407A - Improvements in or relating to fuze setting apparatus for shells : en
  • GB522488A - Improvements relating to apparatus for measuring the properties of liquids, the electrical conductivity of which varies with said properties : en
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  • FR856533A - Connectors for electrical conductors : en fr
  • GB522570A - Improvements relating to controlling means for electrical heating elements : en
  • GB522597A - Improvements in or relating to apparatus for playing games : en
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  • US2205206A - Differential protective scheme : en
  • US2204875A - Garment hanger : en
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  • GB522525A - Improvements in or relating to electrical control of tuning means for wireless receiving apparatus : en
  • FR856513A - Variable capacitor, especially for shortwave radio receivers : en fr
  • GB522552A - Process for moulding colloidal matters and products obtained therefrom : en
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