• US1961291A - Grinding mill : en
  • US1961673A - Steam engine regulating means : en
  • US1961733A - Table : en
  • US1962021A - Garter : en
  • FR765336A - Movable fund for swimming pool-school : en fr
  • FR765426A - sulfur emulsions : en fr
  • US1961910A - Footwear : en
  • US1962108A - Creel : en
  • CA342148A - Golf club : en fr
  • GB411213A - Improvements in floating stations for aircraft : en
  • GB411328A - Improved coupling for lead pipes : en
  • FI15936A - Apparat för avlägsnande av vatten från torkcylindrar för papper, Tyger och dylikt : en fi
  • US1962104A - Radioreceiver : en
  • USD92396S - Design for a vending machine : en
  • DE598097C - Shredding device : de en
  • GB411501A - Improvements in or relating to the production of new compositions of matter by the esterification of cellulosic material : en
  • DE598163C - Device for separating specifically heavy additions from a flow medium, e.g. B. of dust from gas : de en
  • US1961681A - Process for canning foods : en
  • FR43443E - Syntone electric servo motor : en fr
  • DE598262C - Arrangement for remote control of diesel-electric shunting locomotives : de en
  • DE598465C - Heating device for the tub for brushless bottle washers : de en
  • US1961271A - Tear-off ticket holder : en
  • US1961866A - Method of treating tobacco : en
  • FR765249A - Process for ensuring the progression of products on oscillating lanes and other similar applications and engine for implementing this process : en fr
  • FR765347A - Advanced training in aircraft wing coatings : en fr
  • GB411338A - Improvements in dark-field condensers for microscopes : en
  • DE598190C - Time switch device : de en
  • IE12713L - Wearing apparel : en
  • FR43498E - Sensitive, multiple, high visibility line for river fishing : en fr
  • DE598383C - Device for attaching an independent running gear to the slides equipped with a swivel bracket connection : de en
  • FR765407A - Method for isolating piperitone : en fr
  • USD92413S - Design fob a bottle : en
  • FR765230A - Process for coloring drawings, photographs and other translucent industrial prints : en fr
  • FR765325A - Braking device for cinematographic shots : en fr
  • US1961458A - Mechanical power hammer link moving means : en
  • CA342065A - Hopper : en fr
  • CA342130A - Wallboard : en fr
  • CA342092A - Pressure gauge : en fr
  • GB411517A - Knitting machine : en
  • DE597998C - Method for tensioning threaded spokes or the like. : de en
  • DE598187C - Equipment for the replacement of railway tracks : de en
  • FR765303A - Cyanidation process for gold ores : en fr
  • GB411305A - Improved golf tee : en
  • GB411515A - An improved puzzle, and means therefor : en
  • GB411831A - Electric control systems : en
  • GB411176A - Drag shoe devices for vehicles : en
  • DE598464C - Spray tube guide on bottle washing machines : de en
  • FR765405A - Single-color ink ribbon for typewriters : en fr
  • DE598079C - Drive device for slides exposed to high temperatures, valves or the like. : de en
  • US1961179A - Electric drier : en
  • US1961974A - Conduit : en
  • FR765399A - Improvements to crepe paper stretching and rolling machines : en fr
  • US1961620A - Stop actuating mechanism for braiding machines : en
  • US1961961A - Two-way stretch elastic fabric : en
  • US1962041A - Construction of aerial or earth device for wireless apparatus : en
  • FR765238A - Improvements in medical devices for gas insufflations, in particular for pneumothorax : en fr
  • DE598041C - Drive of a die setting and line casting machine : de en
  • DE598338C - Harrow with longitudinal and transverse beams formed from two rails on top of one another, at the crossing points of which double prongs are attached by means of wedges : de en
  • FI15899A - Sät och apparat for framställning av torra, kornade produkter av flytande ämnen : en fi
  • GB411471A - Improvements in or relating to the production of sheet materials containing cellulose esters or ethers : en
  • US1961700A - Apparatus for sterilizing articles by ultraviolet radiation : en
  • GB411164A - Apparatus for eviscerating poultry : en
  • GB411520A - Improvements in air guns and rifles : en
  • DE598256C - Process for the production of welded iron or steel : de en
  • DE598302C - Process for making multicolor copies : de en
  • US1961153A - Electric rectifying system : en
  • DE598055C - Device for securing electric light bulbs against theft and loosening : de en
  • FR765189A - Multiple router : en fr
  • GB411281A - Improvements in and relating to carburetters for internal combustion engines : en
  • GB411465A - Improvements in or relating to rotary pumps, compressors, motors, and the like : en
  • FR43464E - Lighting fixtures development : en fr
  • US1961325A - Automatic burner control valve : en
  • US1961506A - Foot-power propelling and controlling apparatus for boats : en
  • USD92384S - Design fob a spring balance : en
  • GB411386A - Improvements in kitchen cabinets and like articles of furniture : en
  • FR765422A - Device for extinguishing short circuits in direct current networks : en fr
  • GB411311A - Respiratory mask : en
  • FR765390A - Method of forming the web and preparing the fibrous material in the cotton spinning mill : en fr
  • GB411226A - Reinforcement for concrete paving : en
  • GB411401A - Improvements relating to shearing machines for removing loose fibres from yarn, cord or twine : en
  • DE572724C - Device for producing single and multicolored straight and reverse printing in one operation on a sheet-fed rotary printing press consisting of several single-color rotary printing units rotating in the same direction : de en
  • FI15908A - A device for the treatment of calving paralysis : en fi
  • FR765208A - Electric capacitor, more especially for high frequency : en fr
  • FR765349A - Food coloring process : en fr
  • CA342108A - Variable speed transmission : en fr
  • CA342071A - Indicating and positioninig system : en fr
  • DE598296C - Process for coloring asbestos : de en
  • CA342125A - Tufting machine : en fr
  • FR765273A - Process for the preparation of fuels : en fr
  • US1961881A - Tentering and drying machine : en
  • US1961150A - Production of monocarboxylic acids and their derivatives : en
  • US1961345A - Beaded welting and method of making the same : en
  • US1961162A - Gumming mechanism for envelope machines : en
  • USD92416S - Design fob an aqtjabitjm : en
  • FR43441E - Device for automatic mixing of oxygen and carbonic acid : en fr
  • US1961141A - Temperature regulating means for cooking apparatus : en
  • US1961922A - Post for garbage receptacles : en
  • DE598334C - Process for the extraction of highly active, non-sintered nickel : de en
  • GB411304A - Improvements in and relating to sound transmitting apparatus : en
  • FR765176A - Three-electrode ion relay for direct or alternating current : en fr
  • CA342123A - Signal chime : en fr
  • US1961380A - Equalizing device for high pressure valves : en
  • US1961909A - Opening device for cans : en
  • DE598281C - Elastic valve plate for gas meter : de en
  • DE598381C - Windshield joint for motor vehicles : de en
  • GB411319A - Improvements relating to gilled tubes for fuel-economisers, air heaters and like heat-exchange apparatus : en
  • GB411834A - Improvements in or relating to variable speed friction gearing : en
  • US1962050A - Attachment for photographic print treating apparatus : en
  • US1961296A - Production of lead powder : en
  • US1961404A - Machine to countersink twenty holes in a wheel hub shell for long spokes : en
  • US1961414A - Flow meter for liquids : en
  • US1961794A - Side bearing : en
  • DE598134C - Device for regulating the propellant supply in offset machines for flowing conveyance : de en
  • DK48823C - Multi-grid pipe coupling with Feedback. : da en
  • US1961156A - Embossing machine : en
  • DE598053C - Switch socket made of insulating material with pull-out toggle shaft : de en
  • DE598177C - Sack made of a multilayer structure, the layers of which are composed of fabric and paper : de en
  • US1961896A - Apparatus for cutting roofing elements : en
  • CA342131A - Nesting box : en fr
  • FR765156A - Dispensing device for hygienic seat covers : en fr
  • US1961189A - Pipe flange : en
  • DE598220C - Permanent hair waving device for flat winding, in which the winding is heated outside and inside by hot gases : de en
  • US1961685A - Method and appraratus for supplying webs to newspaper printing presses : en
  • US1962045A - Pendulum level : en
  • US1961491A - Traffic signal for automobiles and the like : en
  • US1961509A - Electric lamp and filament therefor : en
  • US1961855A - Railway traffic controlling system : en
  • US1961892A - Assorting apparatus : en
  • GB411194A - Improvements in and relating to electric switch and fuse gear more particularly for use with overhead lines : en
  • GB411239A - Improvements in and relating to electric discharge devices : en
  • GB411280A - Improvements in typewriting machines : en
  • GB411324A - Process of making and refining magnesium alloys : en
  • USD92411S - Design fob a blouse : en
  • US1961467A - Material screening apparatus : en
  • USD92391S - Design for a jae : en
  • US1961257A - Thread rolling die : en
  • DE598127C - Process for the production of sound film copies : de en
  • US1961315A - Testing plant for internal combustion engines : en
  • FR765338A - Reeds for wind instruments, such as clarinets, saxophones, etc. : en fr
  • FR765256A - Straight or oblique cutting machine : en fr
  • FR765440A - Trigger device for compressed air brakes : en fr
  • GB411288A - Improvements relating to comber boards for jacquard looms : en
  • GB411327A - Fan wheels : en
  • US1961393A - Electron discharge device : en
  • GB411414A - Improvements in and relating to mandrels for employment in the hot extrusion of tubes : en
  • US1961803A - Cabinet : en
  • US1962029A - Supplying thread under extension, for example in covering machines : en
  • US1961323A - Bevel drive pinion mounting : en
  • US1961550A - Regulator for hot water heating systems : en
  • US1961586A - Lock : en
  • US1961601A - Biprism for spectroscopes : en
  • US1961998A - Brake for mechanical lures : en
  • US1961686A - Material conditioning : en
  • US1961722A - Apparatus for operating electric switches : en
  • US1962043A - Container : en
  • DE598114C - Rail for apron hoists : de en
  • US1962055A - Sound reproducing apparatus : en
  • DE598024C - Fuse for gas taps : de en
  • GB411231A - Improvements in or relating to vehicle bodies : en
  • AU1393233A - An improved air cleaner for internal combustion engines : en
  • GB411507A - Process for the manufacture of organic mercury compounds : en
  • US1961232A - Oil drill mud reclamation : en
  • US1961777A - Ferrous alloy : en
  • GB411220A - Controls for aircraft and other vehicles : en
  • US1961632A - Television method and apparatus : en
  • US1961971A - Process for preparing and applying emulsionized materials : en
  • DE598109C - Pressure wheel in the strand channel of a cigarette machine : de en
  • US1961146A - Switch : en
  • US1961277A - Stopper : en
  • US1961538A - Localizing control device : en
  • US1961872A - Stop for bottles by metallic capsules : en
  • US1961556A - Paper container : en
  • USD92406S - Design for a chain : en
  • GB411252A - Apparatus for playing a new game : en
  • US1961607A - Child's garment : en
  • US1962067A - Lighting fixture : en
  • US1962098A - Automatic control for air conditioning devices : en
  • USD92388S - Design for a thermometer : en
  • DE598051C - Multi-pole, fixed armature for small power generators : de en
  • DE598260C - Cleaning and polishing machine, especially for the exterior of railroad cars : de en
  • GB411453A - Suspension slip for supporting false ceilings and for other purposes : en
  • DE598420C - Ball crushing mill : de en
  • DE598025C - Safety device in gas pipes : de en
  • GB411321A - Improvements in or relating to molybdenum steels : en
  • CA342155A - Hydrocarbon gas pyrolysis : en fr
  • GB411282A - Improvements in or relating to electromagnetic motors : en
  • GB411489A - Improvements in or relating to television and similar systems : en
  • US1961958A - Microregulator for clocks : en
  • US1961406A - Shock absorber for airplanes : en
  • US1961904A - Latch for refrigerator doors : en
  • DE598081C - Electrical switching system made up of individual cable runs connected by plug devices : de en
  • DE598165C - Double lockstitch children's sewing machine with long shuttle : de en
  • US1961994A - Oval can seamer : en
  • US1962093A - Wringer : en
  • US1961932A - Electrical conductor : en
  • CA342033A - Slime filtration : en fr
  • US1961149A - Loud speaker diaphragm : en
  • US1961981A - Machine for molding pipes and other hollow articles : en
  • FR765200A - Household cooler device with all-metal exterior and interior walls : en fr
  • DE598382C - Method for covering wire mesh : de en
  • DE598034C - Process for the production of fabrics with relief or hair-like effects : de en
  • FI15937A - Hail or similar : en fi
  • US1961854A - Interlocking system for railroads : en
  • CA342153A - Pulp regulating system : en fr
  • DE598203C - Loading device : de en
  • DE598261C - Arrangement for diesel-electric vehicles with self-excited generators : de en
  • FR765387A - Device for guiding a cable wound on a drum : en fr
  • AU1564833A - Improvements in wound bobbins : en
  • DE598085C - Device for automatic regulation of the brake pad pressure depending on the vehicle load : de en
  • GB411201A - Improvements in or relating to steam turbines : en
  • GB411318A - Improvements relating to the preservation of carbonic acid in beverages stored in barrels : en
  • DE598362C - Nozzle slot ring with adjustable cross-section for air intake in dust pumps : de en
  • FR765295A - Device for the ventilation of fluids, in particular musts from the production of sourdough : en fr
  • US1961163A - Display rack : en
  • CA342176A - Metallic powder making apparatus : en fr
  • DE598246C - Manufacturing process of mesh tubes : de en
  • DE598278C - Device for softening the bark and bast parts of wood sections : de en
  • DE598344C - Starting device for an internal combustion engine : de en
  • CA342104A - Cotton mercerizing process : en fr
  • US1962026A - Duplex transmission system : en
  • DE598067C - Door closer and damper : de en
  • GB411257A - Improvements in or relating to electron discharge tubes : en
  • US1961201A - Process for separating mixed gases by liquefaction : en
  • US1961916A - Manufacture of artificial leathers intended for use as shoe-soling, belting, and analogous products : en
  • USD92429S - Design for a lamp shade : en
  • US1961255A - Gas purification : en
  • US1961290A - Fuel economizer : en
  • USD92383S - Design for a tire or similar article : en
  • DE598303C - Ski, sports and professional boots with attached gaiters : de en
  • FR765326A - Metal box whose cover and bottom are joined by a spring forming a key : en fr
  • US1961858A - Brake : en
  • USD92403S - Design for a lady s hat : en
  • US1962054A - Device for heating viscous liquid in a tank : en
  • DE598370C - Multi-stage tube receiver : de en
  • FR43428E - Automatic garbage disposal device : en fr
  • GB411429A - Improvements in multiple effect evaporators : en
  • US1961375A - Box : en
  • US1961598A - Wireless direction-finder : en
  • US1961660A - Heat exchange apparatus : en
  • USD92421S - Design for a guard rail for stoves : en
  • US1961419A - Electric switch : en
  • US1962010A - Burglar alarm : en
  • DE598288C - Recording device for three-dimensional cinema pictures with lenses arranged one above the other in the direction of film travel : de en
  • GB411350A - Improvements in or relating to potato diggers : en
  • GB411370A - Improvements in or relating to motor operated valves : en
  • GB411405A - Indicators for keys, more particularly those of the barrel lock type : en
  • DE598189C - Rocker arm switch : de en
  • US1961368A - Force measuring device : en
  • US1961648A - Paper folding machine : en
  • US1961812A - Popcorn machine : en
  • US1961999A - Tomb : en
  • FR43406E - Automatic box for the distribution of round items, preferably fishing weights : en fr
  • US1961683A - Sulphonation of squalene and oil containing squalene : en
  • US1962042A - Portable lifting device : en
  • US1961948A - Air control wall register : en
  • FR43424E - Process for increasing color fastness : en fr
  • GB411212A - Improvements in apparatus for propelling boats, launches, and the like : en
  • US1961225A - Vacuum cleaner : en
  • FR765205A - Further training in ordinary rewinding spinning looms : en fr
  • USD92390S - Design for a burial vault : en
  • FR43417E - Device to ensure absolute safety of passengers at sea on all ships, airships and airplanes : en fr
  • US1961182A - Paper web drying means : en
  • US1961877A - Spraying or burning machine : en
  • US1961833A - Apparatus for making hollow cables : en
  • DE598026C - Pit stamp : de en
  • DE598128C - Briquette chute for conveying from the horizontal to an inclined plane : de en
  • US1961455A - Typewriter attachment : en
  • US1961492A - Automobile direction signal : en
  • US1961959A - Slicing machine : en
  • US1961682A - Brooder : en
  • US1961637A - Folding bed : en
  • US1961853A - Train control system for railroads : en
  • DE598126C - Device for regulating the cooking time, in particular for eggs : de en
  • DE598155C - Hand deck device for flat knitting machines : de en
  • GB411316A - Improvements in and relating to the illumination of roads, public places and the like : en
  • US1961138A - Steam or vapor generator : en
  • US1961533A - Heat interchanger for heating and cooling of fluids : en
  • DE598399C - Drive device operated with compressed air for a circuit breaker and an associated disconnector : de en
  • US1961297A - Refrigerating system : en
  • US1961595A - Plow regulator for lowering chutes : en
  • DE598033C - Pressing tool for producing a double fold between the bottom rim and the casing of a thin-walled metal cartridge case : de en
  • DE598438C - Device for the continuous conveyance of grainy bulk goods, especially concrete and. Like., by means of air : de en
  • US1961684A - Method of making cigars : en
  • US1961300A - Driving mechanism : en
  • CA342032A - Coin controlled vending machine : en fr
  • FR765172A - Erasable studded wheel : en fr
  • GB411180A - The manufacture of water-insoluble azo dyestuffs : en
  • DE598280C - Automatic measuring device for liquid quantities to be set on a graduated disk : de en
  • FR765211A - Improvements in the refining of cast iron : en fr
  • IE13469L - Internal combustion engines : en
  • FR765187A - Process for eliminating the copying effect of carbon paper after its use for transfers and means for implementing this process : en fr
  • DE598031C - Metal extrusion press : de en
  • DE598241C - Loading device in which a transmission controlled by a shaker slide moves a conveyor belt : de en
  • GB411539A - Knitting machine : en
  • FR765423A - Diesel-electric direct current drive system consisting of a generator with separate excitation and a drive motor, for drives in which the torque is not proportional to the speed, in particular for the drive of ship propellers : en fr
  • US1962075A - Bucket-elevator : en
  • FR765425A - Process for the preparation of gas mixtures similar to lighting gas : en fr
  • GB411306A - Improvements in and relating to mechanism for drawing the tape derived at a varying speed from the ticker of a stock quotation projection machine, across the light aperture thereof : en
  • GB411317A - Improvements relating to slop-pails, buckets and other hollow-ware articles : en
  • GB411308A - Improvements in or relating to the preparation of a dry product from glucose syrup : en
  • FI15930A - Fertilization requirements and anchorage for frameworks for insulation and glass insulation with glass and liquid fiber material : en fi
  • GB411162A - Improvements relating to electric furnaces : en
  • DE598089C - Jacket-ventilated, closed electrical machine : de en
  • FR43438E - Device for driving nails : en fr
  • US1961306A - Electrical insulating material : en
  • US1961807A - Reservoir pen : en
  • USD92427S - Design for an illuminated mirror : en
  • FR43472E - Production process, on aluminum and its alloys, of strongly adhering galvanic deposits : en fr
  • FR765381A - Cylinder gauge for pilgrim pitch rolling, with several jaw curves or jaws of different length : en fr
  • GB411256A - Improvements in mining machines : en
  • US1961437A - Cosmetic compact : en
  • US1961756A - Device for keeping food hot : en
  • US1961395A - Steam power plant : en
  • DE598153C - Electric discharge tubes with built-in electrodes : de en
  • DE598388C - Filter device for liquids : de en
  • DE597928C - Water-cooled slide rail : de en
  • DE598016C - Water tank for watering insulating bodies, in particular made of fiber, for electrical purposes : de en
  • DK48820C - Double Sticks. : da en
  • FI15938A - Adjustable legs for a sore horse : en fi
  • GB411228A - Improvements relating to marine steering gear : en
  • US1962099A - Road grader : en
  • CA342146A - Melting process in a shaft furnace : en fr
  • DE598013C - Apparatus for the production of patterned jacquard leno fabrics : de en
  • US1961547A - Spoon for feeding children and for dispensing medicines : en
  • CA342142A - Typewriter : en fr
  • US1961549A - Nonskid tire chain : en
  • US1961193A - Dump truck : en
  • US1961284A - Glare breaker for headlights : en
  • CA342016A - Signalling apparatus : en fr
  • USD92428S - Design for a toilet bowl deodorizer : en
  • DE598306C - Roller grate consisting of several rollers arranged one behind the other for sieving loose material : de en
  • GB411230A - Improvements in and relating to apparatus for supporting the contents of sauce pans and the like : en
  • GB411491A - Improved window or ventilator operating device for greenhouses and such-like structures : en
  • USD92424S - Design fob a jab ob similab aeticle : en
  • DE598021C - Setting method and setting device for the separation of granular materials according to specific weight : de en
  • AU1473033A - Coin-operated mechanism : en
  • DE598245C - Device for uninterrupted voltage regulation under load by means of step transformers : de en
  • GB411184A - Grooving or trimming apparatus for tires : en
  • US1961480A - Door fixtures : en
  • US1961912A - Production of ketones : en
  • CA342039A - Burial vault : en fr
  • DE598276C - Elastic covering for upholstered seats, bed frames, mattresses or the like. : de en
  • US1961324A - Gas valve : en
  • US1961298A - Liquefier screw cover : en
  • US1961709A - Gaseous electric discharge device : en
  • USD92404S - Design for an automobile body : en
  • DE597979C - Demodulation or amplifier circuit : de en
  • CA342061A - Wax bar : en fr
  • FR765309A - Control device for vehicles : en fr
  • DE598099C - Roll film spool : de en
  • US1961161A - Toothbrush : en
  • US1961305A - Automobile locking device : en
  • DE598116C - Circuit arrangement for connecting lines in telephone systems : de en
  • FR765151A - Dropper cap : en fr
  • CA342023A - Insulator pin : en fr
  • US1961527A - Bookmark : en
  • US1961787A - Binary fluid power plant : en
  • USD92410S - Design fob a blouse : en
  • US1961861A - Shock absorber : en
  • US1961554A - Lubrication device : en
  • US1961749A - Gaseous electric discharge device : en
  • AU1280533A - Improvements in and relating to fountian pens and the like : en
  • CA342105A - Hydrocarbon processing : en fr
  • CA342137A - Multi-vibrator control : en fr
  • DE597971C - Device for degassing liquids containing gas : de en
  • US1961503A - Milk bottle and closure therefor : en
  • US1961555A - Antiskid attachment for shoes : en
  • US1961360A - Sanitary removable liner for vessels : en
  • US1961769A - Oil pump : en
  • CA342019A - Catalytic ammonia combustion : en fr
  • US1961671A - Pitch angle control mechanism for aircraft propellers : en
  • US1961907A - Apparatus for heat exchanging : en
  • USD92389S - Design for an alphabet for forming : en
  • DE598462C - Frame for clamping sheet films : de en
  • US1961274A - Echo suppressor : en
  • AU1567833A - Improvements in. or relating to electric switches : en
  • CA342046A - Rotary engine : en fr
  • CA342063A - Container : en fr
  • GB411214A - Respiratory apparatus : en
  • GB411373A - Improvements in and relating to devices for centring balls used in billiards and like ball games : en
  • US1961627A - Veneer : en
  • US1962053A - Method of reenforcing insoles : en
  • US1961367A - Method of and system for testing multichannel electrical circuits : en
  • DE598294C - Device for filling in weighed quantities of goods that tend to settle : de en
  • US1961191A - Article handling device : en
  • US1961339A - Method of making steel wool pads : en
  • US1961512A - Apparatus for annealing glassware : en
  • US1962004A - Composition of matter : en
  • US1961237A - Propulsion means : en
  • US1961732A - Automatic valve : en
  • CA342117A - Brake shoe adjustment : en fr
  • GB411450A - Improvements in or relating to apparatus for grading leather and other materials according to thickness : en
  • GB411464A - Improvements relating to automatic telephone and other electric selective systems : en
  • US1961390A - Well bit : en
  • US1961884A - Pad for shoe holding machines : en
  • DE598309C - Roller drill : de en
  • US1961764A - Film micrometer : en
  • US1961804A - Means for controlling starting : en
  • US1961411A - Kindling briquette : en
  • US1961211A - Method of and apparatus for distillation of oil : en
  • US1961880A - Dispensing device : en
  • FR765348A - Manufacturing process of an enamelled paper or cardboard : en fr
  • FR765410A - Device for adjusting the useful length of a cord : en fr
  • DE598198C - Automatic shut-off device on devices with gas or liquid supply : de en
  • US1961307A - Emptying chute or gate : en
  • USD92414S - Design for a vanity case : en
  • DE598199C - Autonomous barrel cleaning machine : de en
  • DE598050C - Arrangement for the assembly of small contactors : de en
  • FR765198A - Improvements to the manufacturing processes of various preparations such as food products, novelty products, chemicals or other similar products in the form of flakes, cakes, tablets, etc ... : en fr
  • FR765199A - Ball joint for orthopedic parts : en fr
  • FR765206A - Apparatus for crushing, flattening, pressing or crushing any product or material : en fr
  • AU1287133A - Improvements in motor traction vehicles principally for log haulage : en
  • US1961664A - Railway journal lubricator : en
  • US1961250A - Protective closure : en
  • US1961329A - Radioreceiver : en
  • US1961422A - Mechanism for automatically severing the terminal threads of a stitched book or the like : en
  • US1961566A - Dividing or forming device for plastic materials : en
  • US1961482A - Weed destroyer : en
  • US1962044A - Dry gas meter : en
  • DE597888C - Hollow rope made of helically twisted flat wires : de en
  • DE598143C - Device for casting abbreviated exclusion pieces in type casting and setting machines : de en
  • DE598324C - Attachment of the cover on the housing of alternators z. B. for bicycles : de en
  • US1961220A - Radio apparatus : en
  • US1961439A - Valve regulating means : en
  • CA342020A - Cable : en fr
  • US1961534A - Bar separator : en
  • US1961669A - Gyratory sifter : en
  • US1962003A - Composition of matter : en
  • US1961707A - Grease dispenser : en
  • CA342055A - Shingle package : en fr
  • CA342163A - Wheel assembly : en fr
  • US1961320A - Horology system : en
  • DE598264C - Arrangement for receiving transmitters : de en
  • US1961752A - Process of treating metal and alloy articles to improve the resistivity thereof to corrosion and to the product thereof : en
  • US1961865A - Combination house illuminated identifier and key hole light : en
  • US1961425A - Method of reducing zinc ores : en
  • US1961899A - Flotation reagent : en
  • US1962028A - Extensible thread testing device : en
  • US1961438A - Grease seal : en
  • AU1774134A - Improvements in or relating to wave range changing over devices for radio receiving apparatus : en
  • DE533676C - Process for the joint development of several halogen silver emulsion layers on different carriers with different steepnesses : de en
  • DE598184C - Process for humidifying blast furnace gases to be cleaned electrically : de en
  • US1961214A - Aircraft propeller cowling : en
  • US1962012A - Electrodynamic loud speaker : en
  • GB411383A - Improvements relating to electrical contact plugs or pins : en
  • FR765184A - Adjustable Oscillating Bracket Device for Automotive Car Windshields and Other Applications : en fr
  • GB411255A - Improvements relating to fabric bodies for vehicles : en
  • US1961647A - Thread gauge : en
  • US1961735A - Electric sign : en
  • US1961328A - Portable grinder for sharpening knives : en
  • DE598454C - Device for regulating the phase of alternating voltages by means of an additional transformer, the secondary winding of which is provided with taps and is in series with the voltage to be regulated : de en
  • FR765365A - Process for finishing fabrics : en fr
  • GB411173A - Improvements in or relating to cartons, tins, and like containers for granular, pulverulent, and like fluent solid materials : en
  • AU1239733A - Improvements in vehicle bodies specially applicable to motor buses and coaches : en
  • CA342156A - Metal strip uncoiling apparatus : en fr
  • DE597975C - Office printing machine for printing on sheets with a fixed text and changing addresses : de en
  • CA342057A - Windshield cleaner mechanism : en fr
  • CA342097A - Welding apparatus : en fr
  • DK48821C - Filter with associated rinsing ear for Rørbrønde. : da en
  • FR765157A - Method and installation for the heat treatment of rails and similar bars and resulting parts : en fr
  • US1961898A - Method of refining oil : en
  • US1962065A - Process for the manufacture of explosive materials : en
  • US1961471A - Film guide construction : en
  • USRE19203E - Arch lift : en
  • US1961573A - Circuit breaker : en
  • CA342168A - Textile material processing : en fr
  • AU1567733A - Improvements in or relating tothe manufacture of cordage : en
  • CA342145A - Weighing machine : en fr
  • US1961260A - Concrete pipe machine : en
  • US1961593A - Crib side drop : en
  • US1961790A - Fluid control system : en
  • FI15895A - Förfaringssätt för framställning av vattenfri etylalkohol : en fi
  • FR765298A - Gear change : en fr
  • FR765323A - Stool : en fr
  • GB411339A - Improvements in combined tobacco pouches and pipe cases : en
  • CA342051A - Condenser : en fr
  • USD92408S - Design fob a girdle : en
  • CA342126A - Fabric : en fr
  • US1961238A - Make-up mirror : en
  • US1961967A - Portable scaffold : en
  • CA342141A - Window channel : en fr
  • US1961184A - Brake shoe : en
  • US1962102A - Valve : en
  • DE598254C - Process for the production of magnesium oxide : de en
  • US1961762A - Rotary drill pipe collar or coupling with sealed joints : en
  • DK48829C - Electrical control device, in particular for train lighting. : da en
  • CA342129A - Electric discharge device : en fr
  • US1961571A - Lid for cooking vessels : en
  • DE598133C - Feed device for the pneumatic recovery : de en
  • GB411225A - Improvements in or relating to long burning oil lamps, such as railway signal lamps or the like : en
  • GB411259A - Improvements in or relating to fire extinguishers : en
  • DE597989C - Kickback protection for diaphragm gas knife : de en
  • FR765366A - Airplane engine speed regulator in nose-down flight : en fr
  • FI15932A - Grain peeling machine : en fi
  • USD92434S - Design for an embroidered webbing : en
  • DE598151C - Compensating tank for oil-filled cables : de en
  • CA342090A - Fastening means : en fr
  • CA342114A - Brewing process : en fr
  • DE598425C - Carrying box for sewing machines that can be transformed into a sewing machine base : de en
  • US1961936A - Method of preserving ether : en
  • DE598363C - Process for reducing the wear and tear on the conveyor pipelines of pneumatic or hydraulic conveyor systems : de en
  • DE598113C - Process for the packaging of easily deformable objects that can be changed by contact with the air : de en
  • US1961642A - Fishing rod : en
  • USD92433S - Design fob a flower holder : en
  • US1961181A - Carrying case : en
  • US1961349A - Reciprocating mechanism : en
  • US1961433A - Bathtub construction : en
  • US1961548A - Washing machine : en
  • US1961594A - Can opener : en
  • USD92409S - Design fob an electric hand lantern : en
  • DE598078C - Cooled fuel valve for diesel engines : de en
  • DE598441C - Process for dyeing dense fabrics made of fibers of vegetable origin : de en
  • FR765267A - Automatic switch : en fr
  • DE1302535U - : de
  • US1961532A - Automatic doughnut cooking machine : en
  • US1961543A - Mechanical joint wiping machine : en
  • US1961690A - Method for cutting frozen substances : en
  • CA342106A - Lubricating oil : en fr
  • US1961725A - Apparatus for manufacturing tires : en
  • US1962103A - Refining hydrocarbon oils : en
  • US1961574A - Tuning indicator system for radioreceivers : en
  • US1961579A - Composition of matter : en
  • DE598011C - Scraper system : de en
  • DE598229C - Rotary piston machine with angled bearing of the double conical piston : de en
  • CA342050A - Ice creeper : en fr
  • DE598178C - Loading system consisting of two arms can be raised and lowered with a continuous belt conveyor : de en
  • GB411178A - Improvements in display boards, hoardings and the like : en
  • US1961239A - Ball forming machine : en
  • US1961694A - Spindle mounting for creels : en
  • US1961874A - Coil coupler for radio receiving apparatus : en
  • GB411393A - Improvements in or relating to the manufacture of locally reinforced tubular knitted goods : en
  • FR765232A - Waterproof cases for watches : en fr
  • GB411313A - Improvements in and relating to mechanism operated by solenoids for transmitting fluid pressure : en
  • GB411409A - Improvements relating to tappets for the valves of internal combustion engines : en
  • FR765171A - Advanced pump and its applications : en fr
  • GB411377A - Improvements in means for treating the exhaust gases of internal combustion engines : en
  • CA342034A - Rotary fire escape : en fr
  • US1961126A - Wrapper filling and sealing machine : en
  • US1961418A - Wire bale-tie : en
  • US1961434A - Adjustable insulator bracket : en
  • US1961983A - Smoking pipe : en
  • FR765417A - Multi-purpose reverse differential train : en fr
  • GB411271A - Process for the production of single-crystalled or large crystalled metal bodies from tungsten : en
  • CA342048A - Water softening composition : en fr
  • AU1284133A - An improved tennis racquet : en
  • CA342122A - Iodine extraction : en fr
  • CA342028A - Animal catcher : en fr
  • CA342091A - Spray gun : en fr
  • US1961236A - Safety razor : en
  • US1961498A - Strainer trap : en
  • US1961610A - Method and means for electro-optically photographing sound and sound track resulting therefrom : en
  • FR765305A - Process for the preparation of new dyes of the anthraquinone series : en fr
  • DE598200C - Storage board for microscopic preparations attached to small glass panels : de en
  • DK48841C - Procedure for the removal of stresses in finished metal wire rods and devices therefor. : da en
  • US1962060A - Hose connection : en
  • DE598240C - Process for the swimming pool treatment of oxide ores and minerals : de en
  • DK48835C - Method for the production of an iron-containing bovine feed. : da en
  • FI15913A - Auxiliary air superheater for heat : en fi
  • US1961359A - Cage wall structure : en
  • US1962013A - Child's vehicle : en
  • US1962081A - Brake : en
  • CA342154A - Linecasting and composing machine : en fr
  • FR765384A - Machine for molding pasty materials such as, in particular, certain cheeses : en fr
  • FR765169A - Method and apparatus for measuring flow rates, draft or depression in a pipe and in particular in a chimney : en fr
  • DE598401C - Device for dissipating the heat from the circulating short-circuit winding : de en
  • DE598179C - Device on mouthpieces of pneumatic conveying devices for straw, hay and the like. Like. With built-in flap : de en
  • FR765154A - Continuous motion filler for cinematographic films : en fr
  • GB411458A - The manufacture of new sulphonic acids of the benzene series : en
  • FR765270A - Convertible furniture for children : en fr
  • US1961773A - Etching machine : en
  • US1962058A - Drawer and shell box : en
  • DE598390C - Piston engine with an exhaust or exhaust gas turbine : de en
  • GB411250A - Improvements in exhaust silencers for internal combustion engines : en
  • GB411849A - Improvements in holders for electric incandescent lamps : en
  • GB411519A - Improvements in and relating to gas discharge relay circuits : en
  • US1961796A - Hobby horse : en
  • FR765265A - Opening box with removable flap for metal closures : en fr
  • FR765406A - Induction choke coil intended, more particularly for the pupinisation of cables : en fr
  • DK48844C - Apparatus (drainage plow) for the manufacture of stable, water-carrying pipes in the ground without the use of fixed pipe walls. : da en
  • FI15939A - Forwarding rules and regulations for the production of agricultural products in the form of rubber products : en fi
  • FR765394A - Non-permanent coupling between a lever and a shaft : en fr
  • GB411368A - Improvements in or relating to floor brushes : en
  • GB411369A - Improvements in submersible pumps : en
  • US1961123A - Milling machinery : en
  • FR43426E - Totalizer : en fr
  • DE598130C - Air jig : de en
  • US1961244A - Headrest for shampoo purposes : en
  • US1961535A - Paper container : en
  • FR765343A - Advanced type periodic napkin : en fr
  • GB411488A - Improvements in or relating to sliding clasp fasteners : en
  • GB411274A - Improvements in and relating to gas fired water heaters : en
  • GB411481A - Improvements relating to regenerative and power braking in electric traction systems : en
  • US1961431A - Cotton separating machine : en
  • US1961459A - Desk and seat structure : en
  • US1961720A - Superheterodyne receiver : en
  • DE597828C - System of watertight junction boxes for electrical distribution systems : de en
  • FR765320A - Electrical apparatus for heating water or producing steam, comprising plate electrodes and a combined device for successively controlling the water and the electric current : en fr
  • US1961287A - Washing machine : en
  • CA342082A - Electrical circuit arrangement : en fr
  • CA342166A - Transporting means for liquids : en fr
  • US1961511A - Carton : en
  • US1961247A - Smoking pipe : en
  • US1961950A - Multiple needle ornamental stitch forming mechanism : en
  • US1961781A - Ladder : en
  • FR43486E - New process for purifying sweet beet and cane juices, and, in general, all sweet juices : en fr
  • US1961334A - Signal shaping device : en
  • DE597946C - Piston pump, especially for concrete or mortar : de en
  • US1961834A - Process for the manufacture of phenols from halogenated hydrocarbons : en
  • US1961132A - Safety razor : en
  • US1961943A - Smoke and combustion indicator : en
  • USD92417S - Design for a tire : en
  • US1962069A - Lighting fixture : en
  • US1961144A - Compartment shelving : en
  • USD92405S - Design fob a bottle collar or similar : en
  • DE598091C - Process for vulcanizing rubber and rubber-like substances : de en
  • DE598218C - Flat weft knitting machine with device for the production of one-sided reduced goods : de en
  • FR765375A - Ball launching device for skill games : en fr
  • US1961383A - Fly screen : en
  • US1961462A - Globe holder : en
  • FR765424A - Method for the determination of resinification in hydrocarbon mixtures : en fr
  • FR765437A - Installation of gas turbines : en fr
  • GB411404A - Improvements in double-acting two-stroke cycle internal combustion engines : en
  • DE598223C - Measuring device for powdery, grainy or similar material with a drum partly filled with the material to be measured : de en
  • GB411335A - Improvements in or relating to methods for the production of explanatory titles for the pictures on cinematographic films : en
  • GB411483A - Improvements in or relating to the production of aldol condensation products : en
  • DE597789C - Clamping and locking device for the ends of a band tire of packages : de en
  • DE598039C - Device for the optional testing of safety regulators arranged next to one another on the same shaft : de en
  • DE598066C - Ventilation device for motor vehicles : de en
  • DE599283C - Method for fastening bundles of bristles or similar material in bristle carriers made of pressable raw material : de en
  • FI15928A - Lagerskål av järn med rödgjutefoder : en fi
  • FR43479E - Weaving process and machine for its realization : en fr
  • FR765398A - Arrangement for parallel operation of processing plants comprising discharge, vapor or gas receptacles controlled by a grid, in particular rectifiers : en fr
  • FR765428A - Advanced training with sprayers on trolleys : en fr
  • FR765392A - Improvements to protective bags for fruit : en fr
  • FR765448A - Improvements to alternating current meters : en fr
  • DE598065C - Methods and devices for generating neon letters or figures and drawings through light tubes : de en
  • DE598283C - Pocket lighter : de en
  • FR765427A - Method and apparatus for stacking flat objects, such as cookies : en fr
  • GB411524A - Improvements in or relating to the manufacture of lead storage batteries : en
  • US1961522A - Milling machine : en
  • US1961695A - Flue-spark screen : en
  • FR43414E - Improvements to UV lamps for medical electricity : en fr
  • GB411186A - Improvements in or relating to table signals for summoning attendants : en
  • GB411376A - Improvements in and relating to foundry moulding machines : en
  • DK48828C - Amplifier Circuit Device. : da en
  • FR765442A - Improvements made to products to be cleaned : en fr
  • FR43446E - Lighting device : en fr
  • FR765185A - Distribution valve : en fr
  • FR43454E - liquid elevator for constant level gas meters : en fr
  • GB411276A - Improvements in and relating to water heaters : en
  • US1961845A - Insulating material for cable coverings : en
  • DE598157C - Breaking luffing crane : de en
  • DE598331C - Release device for the brake clutch of a winch : de en
  • FR765272A - Process for the preparation of new artificial compositions : en fr
  • FR765173A - Method and apparatus for the direct measurement of the modulation rate : en fr
  • FR765443A - Direction indicating device : en fr
  • GB411195A - Wire covered with leather : en
  • FR765266A - Salon game : en fr
  • GB411469A - Improved arrangements of reaction chambers for the treatment of materials : en
  • US1961303A - Mechanical fly or insect trap : en
  • US1961817A - Ditch check : en
  • US1962040A - Transmission gearing : en
  • FR43459E - Sophisticated process for industrial processing of grape juice to obtain high quality white or red wines rich in degree and extract : en fr
  • FR765223A - New toy : en fr
  • FR765226A - Universal billiard : en fr
  • US1961525A - Acoustical plaster for high humidity conditions : en
  • CA342159A - Displacement pump : en fr
  • DE552596C - Adjustable band saw guide for the cutting saw blade part rotated in relation to the roller plane : de en
  • DE598287C - Cassette for roll film cameras : de en
  • FR765416A - Collar with rigid body for horses : en fr
  • CA342099A - Welding or cutting apparatus : en fr
  • DE598057C - Process for the preparation of stilbene azo dyes : de en
  • DE598295C - Filling point for a vascular conveyor system : de en
  • US1961827A - Rotary press for printing wax carbon spots on paper : en
  • GB411349A - Apparatus for interrupting the circuit of electro-therapeutic apparatus : en
  • DE598174C - Tobacco feeding device for cigarette machines : de en
  • AU1513133A - Improved coupling arrangements for obtaining uniform amplification and selectivity over alarge frequency range : en
  • CA342072A - Separating method and apparatus : en fr
  • US1961591A - Salvaging apparatus : en
  • US1961905A - Internal combustion engine : en
  • US1962018A - Toothpick dispenser : en
  • FR43410E - Tabulator for line spacing in typewriters : en fr
  • GB411277A - Improvements in engine starters : en
  • FR765167A - Advanced shock absorber for vacuum bottles : en fr
  • FR765240A - Amplification and stabilization device for compressed air regulators : en fr
  • FR765324A - building elements : en fr
  • GB411227A - Improvements relating to standby equipment for electricity distributing systems : en
  • DE598168C - Method for correcting the speed of presentation of sound, cinema, or sound presentations : de en
  • FR765217A - Improvements to electric capacitors : en fr
  • US1961973A - Amusement device : en
  • US1961713A - X-ray observation apparatus : en
  • US1961477A - Lubricator for pneumatic tools : en
  • USD92440S - Design for a stove : en
  • US1961145A - Motorcycle saddle structure : en
  • US1961210A - Sheet metal working apparatus : en
  • AU1308333A - Improved apparatus for distributing liquid fertilizer andthe like over lawns andother surfaces : en
  • DE598135C - Bleaches and detergents : de en
  • US1961621A - Induction electric furnace : en
  • AU1179133A - Improvements in and relating to facimile telegraph systems : en
  • US1961270A - Cross thread laying mechanism : en
  • US1961622A - Method for preparing fluorinated methane : en
  • US1961809A - Transmission : en
  • GB411289A - Electrical apparatus for use as toys or for demonstration purposes : en
  • GB411819A - Improvements in or relating to apparatus for reproducing on incandescent lamp screens pictures derived from cinema films : en
  • CA342026A - Butter churning apparatus : en fr
  • US1961805A - Heat guard : en
  • US1961696A - Discharge tube : en
  • CA342036A - Shoe sole : en fr
  • CA342031A - Heat exchange apparatus : en fr
  • GB411358A - Improvements in a temperature measuring appliance intended more particularly for use with chocolate, sugar and like masses : en
  • US1961635A - Method of rendering metals or alloys noncorrodible : en
  • DE598073C - Process for removing layers of coal of great hardness or similar material : de en
  • FR765188A - Improvements to boilers : en fr
  • US1961372A - Electrical recording : en
  • US1961636A - Method of knitting multithread fabric : en
  • USD92441S - Design fob a warm air furnace : en
  • US1961370A - Cutter chain : en
  • US1961430A - Latch pivot die : en
  • US1961765A - Approach plate for bowling alleys : en
  • US1962030A - Rotary transformer for direct electric currents : en
  • US1962088A - Football practice apparatus : en
  • FR43418E - Improvements to helical hearth roasting furnaces, for sulphurous ores or others : en fr
  • US1961373A - Car roof : en
  • US1961823A - Electric measuring system : en
  • US1962037A - Chain mail band for articles of jewelry : en
  • DE598004C - Wooden heel : de en
  • CA342021A - Driving mechanism : en fr
  • CA342167A - Textile material processing : en fr
  • DE598132C - Time switch with adjustable closing time for gas pipes : de en
  • GB411177A - Improved process of removing water from sodium cyanide solutions : en
  • AU1285133A - Improvements in or relating to degreasing : en
  • CA342102A - Cap : en fr
  • CA342053A - Crankless engine : en fr
  • CA342132A - Motor fuel : en fr
  • CA342086A - Cleaning device : en fr
  • US1961819A - Renewable rotary bit : en
  • US1961401A - Mechanism for feeding signatures : en
  • US1961960A - Method of producing concentrated milk constituents : en
  • US1961558A - Spark controlling and indicating means : en
  • US1961460A - Band for pocket pens, pencils, and the like : en
  • US1961801A - Transformer voltage regulating system : en
  • DE598018C - Crank for tape mass : de en
  • GB411254A - A new or improved tool for breaking down coal faces in mines : en
  • US1961157A - Blow-off cock : en
  • US1961344A - Card case : en
  • FR765359A - Processes and apparatus for acoustic signaling and their various applications : en fr
  • GB411156A - Improvements in, or relating to, the control of hinged members : en
  • GR4749B - METHOD OF ENRICHMENT OF POOR PYRILOUSITE OREATIONS. : el en
  • CA342138A - Tuning fork : en fr
  • DE597964C - Device for cylinder flushing for two-stroke internal combustion engines, especially for powdery fuels : de en
  • DE598255C - Drive of auxiliary machines in exhaust locomotives by a condensation engine operated with exhaust steam : de en
  • FI15925A - Lure : en fi
  • DE598161C - Device for determining the circumferential position of the balance weight for bodies to be balanced by means of a flexible writing device : de en
  • US1961207A - Brake for motor cars : en
  • US1961630A - Preparation of hydroxy-ketones : en
  • DE597854C - Device for slicing, in particular canned food : de en
  • CA342015A - Abdominal belt : en fr
  • DE598461C - Flash cartridge : de en
  • DE598234C - Twine polishing machine : de en
  • FR765357A - Distributor for all fluids : en fr
  • FR43494E - Method and apparatus for the flow of sweat steam baths : en fr
  • GB411444A - Improvements in valves and the manufacture thereof : en
  • FR43439E - Method and device for the manufacture of stirrups intended for reinforced concrete construction : en fr
  • US1961396A - Gear cutting machine : en
  • US1961479A - Rotary bin : en
  • US1961715A - Lenard ray tube : en
  • US1962007A - Thermostatic wax pot : en
  • FR765241A - Anti-slip device for wheel tires : en fr
  • DK48824C - Apparatus for sharpening razor blades. : da en
  • DE598172C - Depositing device for stick cigarette machines : de en
  • FI15924A - Säkerhetsanordning för automater, särskilt penningspelautomater : en fi
  • FR765284A - Process for manufacturing asbestos-cement or other material tubes by internal rolling : en fr
  • GB411468A - Improved process and apparatus for degreasing by means of volatile solvents : en
  • FR765209A - Rational camshaft : en fr
  • FR43475E - solid and soundproof elements for construction consisting of reeds : en fr
  • FR765207A - Improvement brought to loom shuttles : en fr
  • GB411167A - Improvements in washing machines : en
  • GB411193A - Improvements in hydraulic brakes : en
  • US1961667A - Method of coating wire : en
  • USD92400S - Design for a mounting fob article : en
  • GB411286A - Improvements in and relating to mechanism for delivering cigars to a cigar band applying mechanism : en
  • GB411302A - Improvements in roll-film cases : en
  • US1961888A - Insulating structure : en
  • CA342174A - Washing machine : en fr
  • FR765358A - : fr
  • FR43461E - System of metal nails to mark the passage of pedestrians on the roadway : en fr
  • US1961966A - Cooky paste dropper : en
  • DE598415C - Device for sorting fruits with a perforated plate and an endless conveyor provided with flexible carriers : de en
  • US1961951A - Combined ruffling and ornamental stitching mechanism : en
  • DE598358C - Filler pencil with a toothed rack on both sides that pushes the lead under the action of a spring : de en
  • FR765371A - Device whose effect is to lower the water temperature : en fr
  • FR43468E - Semi-hydraulic suspension replacing springs and shock absorbers in the automobile chassis : en fr
  • GB411400A - Improvements in or relating to hook adapters for bolts : en
  • DE598188C - Rolling forced run for rail vehicles : de en
  • FR765152A - Device for blood transfusion : en fr
  • FR765408A - Diaphragm injection nozzle for combustion engines : en fr
  • DE598103C - Measuring plug : de en
  • CA342170A - Detergent solution production : en fr
  • FR765315A - Method and device for regulating the power of internal combustion engines : en fr
  • GB411454A - Improvements in fittings for sliding doors and windows : en
  • US1961389A - Rail bond : en
  • USD92444S - Design for a spoon or other article : en
  • US1961582A - Crimping die device : en
  • GB411209A - Improvements in and connected with folding and sliding doors, partitions and the like : en
  • US1961698A - Dough divider : en
  • AU1425033A - Improvements in float controlled valves : en
  • CA342136A - Vehicle lift : en fr
  • US1961264A - Coking retort oven : en
  • US1961766A - Furnace : en
  • US1961192A - Space-current device : en
  • US1961738A - Manufacture of acetic acid : en
  • CA342113A - Rubber vulcanization : en fr
  • DE598290C - Monitoring device for turn signals : de en
  • AU1297033A - Improved electrical apparatus for measuring the characteristics of materials : en
  • CA342085A - Gas purification : en fr
  • FR765368A - Electrical cable entry sealed against liquids and gases : en fr
  • FR43455E - Heating device using electronic flux : en fr
  • GB411207A - Improvements in the manufacture of staple fibre and spun yarn : en
  • GB411502A - Improvements in the treatment of artificial filaments, yarns, threads or like materials : en
  • US1961275A - High tension ignition magneto : en
  • US1961818A - Adjustable chair carrier : en
  • DE598451C - Device for synchronizing synchronous machines : de en
  • FR765395A - Apparatus for the production of milk and other beverages containing carbonic acid : en fr
  • GB411222A - Improvements relating to babies' comforters : en
  • US1961970A - Metallic fishing rod : en
  • DE598318C - Process for the production of welded iron or steel : de en
  • GB411185A - Improvements in continuous boiling, evaporating and concentrating plants : en
  • GB411206A - Improvements in or relating to letter and like balances : en
  • GB411384A - Improvements in or relating to means for automatically feeding and delivering sheets in jobbing or platen presses : en
  • GB411244A - Improvements in or relating to the grinding of rotating eccentric knives : en
  • FR43444E - Carburetor improvements : en fr
  • FR765237A - Instant lifting device for automatic threshing machines : en fr
  • GB411242A - Improvements in or relating to the construction of aircraft wings : en
  • US1961901A - Refrigerating display case : en
  • US1962022A - Combined seaming and pinking machine : en
  • US1961654A - Gas meter reversing mechanism : en
  • US1961799A - Air cooling device : en
  • US1961154A - Wave signaling system : en
  • US1961186A - Light bracket : en
  • US1961495A - Refrigerator case : en
  • FR765413A - Device for transforming a Turkish-style toilet into a seated water closet : en fr
  • US1961940A - Regulating device using copper oxide rectifiers : en
  • US1961578A - Electric circuit control device : en
  • US1961867A - Process for degreasing metallic articles : en
  • US1961229A - Solutions and method of preparing same : en
  • US1961187A - Mortised lock : en
  • USD92425S - Design for a jab : en
  • CA342158A - Drop hammer : en fr
  • GB411406A - Improvements relating to rotary liquid meters : en
  • US1961166A - Roofing element and method of making same : en
  • US1961560A - Paper container : en
  • US1961925A - Testing device : en
  • AU1286633A - Improvements in or relating to thermionic valve circuit arrangements : en
  • US1961361A - Refrigerator : en
  • US1961258A - Heat exchanger : en
  • US1961789A - Wrist pin : en
  • US1961199A - Power shovel : en
  • US1961729A - Current rectifier : en
  • USD92415S - Design for a cover for a box or : en
  • US1961301A - Apparatus for coating objects with a liquid : en
  • US1961628A - New indigoid vat dyestuffs : en
  • US1961524A - Milling machine : en
  • DE598032C - Device for upsetting or stretching sheet metal : de en
  • DE598292C - Motorboat for toy and model purposes : de en
  • FR765294A - Improvements to so-called <<arrache-poulie>>, <<arrache-moyeu>>, <<arrache-roulement>> devices and similar devices : en fr
  • GB411198A - Improvements in the manufacture and production of high quality lubricating oils : en
  • DE598121C - Switch whose contacts are separated underwater : de en
  • DE598196C - Depositing device for dough dividing machines : de en
  • CA342172A - Wiper motor mounting : en fr
  • DE598129C - Separation device for shoveling high and low heaps : de en
  • US1961124A - Milling machinery : en
  • US1961640A - Machine for wrapping packages : en
  • US1961687A - Treatment of tobacco and similar materials with conditioned gas : en
  • US1961128A - Spring connection : en
  • US1961537A - Coin controlled vending and change making mechanism : en
  • US1961497A - Furnace outlet box and register : en
  • US1961775A - Carburetor : en
  • US1961989A - Hose coupling : en
  • US1961714A - Production of a concentrate of true maple flavor : en
  • AU1478133A - Improvements in or relating to lay-figures for garment display : en
  • DE598088C - Remote-controlled automatic switch in which the moving contacts are firmly connected to the armature of a holding magnet : de en
  • FR765364A - Method and device for synchronizing media provided or to be provided with recording and media intended for carrying out this process : en fr
  • DE598182C - Manufacture of a gas extraction device for removing volatile distillation products from chamber furnaces : de en
  • CA342081A - Electric igniter : en fr
  • US1961782A - Alternating current dynamo-electric machine : en
  • US1962005A - Composition of matter : en
  • DE598467C - Electromagnetic indicator : de en
  • CA342047A - Pipe joint : en fr
  • US1961195A - Folded toilet sheet : en
  • US1961655A - Ice cream disher : en
  • US1961169A - Cash register : en
  • US1961992A - Lens mounting for eyeglasses : en
  • DE598252C - Device for eliminating uneven tension in the wires in the manufacture of wire ropes : de en
  • FR765194A - Advertising article, intended to be placed on a support : en fr
  • GB411261A - A positive auxiliary gear to accelerate vehicles from a state of rest or low speed : en
  • US1961263A - Concrete pipe construction : en
  • US1961478A - Sizing apparatus : en
  • US1961139A - Artificial grass and the like : en
  • US1961489A - Resilient reflex syringe : en
  • US1961356A - Combination holder for a clothesline reel and clothespins : en
  • US1961365A - Manufacture of multi-ply paper board : en
  • US1961180A - Electroacoustic device : en
  • US1961243A - Rotary toothbrush : en
  • US1962016A - Combined heating arrangement, especially for baking ovens and for producing steam : en
  • DE591767C - Process for cleaning and de-acidifying vegetable drying oils for painting technology : de en
  • US1961814A - Electrical discharge device : en
  • US1962006A - Individual mausoleum : en
  • DE598193C - Resin molding compound hardenable by pressure and heat : de en
  • US1961316A - Manufacturing flat-walled or sheet-like cellulose products : en
  • US1961589A - Reducing valve : en
  • US1961808A - Pulp refiner : en
  • US1961927A - Lithographic process : en
  • DE598131C - Device for applying the closing elements of zippers to their supporting parts : de en
  • FR765400A - Automatic lubrication device for eccentric bearings for crushers : en fr
  • GB411341A - Sealing rings for pistons and the like : en
  • DE598105C - Device for processing the front surfaces of rails : de en
  • FR43413E - Color tube : en fr
  • CA342013A - Saw tooth : en fr
  • US1961385A - Signaling system : en
  • US1961736A - Process of forming acetic acid from methanol and carbon monoxide : en
  • US1962073A - Metal reenforcement structure for horseshoes of elastic material : en
  • US1961348A - Manufacture of photographic printing fabric : en
  • CA342107A - Spectacle hinge : en fr
  • US1961246A - Screw driver : en
  • US1961917A - Method for securing valve seat parts in internal combustion engines and like machines : en
  • CA342096A - Acetylene generator : en fr
  • DE598311C - Device for controlling the speed of the rolling stock in rolling lines consisting of several sets of rolls : de en
  • FR765183A - Process for refining metals or alloys, applicable in particular to the dephosphorization and optionally to the deoxidation of steels : en fr
  • FR765435A - Device for fixing the rings in the holes of billiards with retractable balls : en fr
  • GB411365A - Improved service hatch : en
  • US1962084A - Intermediates and dyestuffs of the anthraquinone series : en
  • CA342017A - Fishing fly : en fr
  • DE598342C - Holder for attaching trees to posts : de en
  • DE599148C - Gas capsule with check valve and pressure throttle device for siphon heads : de en
  • GB411495A - Automatic weighing instrument registering the weight and the price of the goods weighed in accordance with a basic price introduced : en
  • US1961691A - Process for the production of phosphates and hydrogen : en
  • FR43405E - Production of new cellulosic derivatives : en fr
  • US1961294A - Candling egg carton : en
  • US1961743A - Mechanism for separating intermixed divided materials : en
  • DE598339C - Chopping machine with scissors offset to one side opposite the common vertical longitudinal center plane of the bicycle axis and the tool bar : de en
  • US1961662A - Burglar protection device : en
  • US1961603A - Heat absorbing glass : en
  • CA342121A - Feed storing and dispensing apparatus : en fr
  • DE598340C - Earth excavator : de en
  • DE598387C - Device for the production of fastener links for zippers : de en
  • GB411243A - Improvements in or relating to draughting machines of the parallelogram type : en
  • CA342093A - Hydraulic flash arrester : en fr
  • FR765227A - Improvements in construction materials and their manufacturing processes : en fr
  • US1962097A - Valve : en
  • US1961441A - Surfacing machine : en
  • US1961921A - Screen separator : en
  • US1961474A - Telephone dial illuminator : en
  • DE598063C - Plate apparatus for heating liquids, e.g. B. Milk : de en
  • GB411443A - Improvements in or relating to telephone systems : en
  • GB411485A - Improvements in or relating to electric communication cables : en
  • CA342149A - Golf club : en fr
  • USD92397S - Design for a jar : en
  • US1961730A - Wound bobbin and method of producing the same : en
  • GB411478A - Stabilised rubber latices : en
  • IE13191L - Electric discharge tubes : en
  • FR765212A - Repeaters intended to transmit several communications simultaneously : en fr
  • US1962096A - Water treating apparatus : en
  • US1961784A - Regenerative heat cycle : en
  • US1961485A - Marking machine : en
  • US1961565A - Container : en
  • US1961592A - Variable capacity pump or motor : en
  • US1962091A - Case hardening : en
  • US1961759A - Holder and dispenser for plastic materials : en
  • DE598147C - Method for brazing conductor strands : de en
  • US1961761A - Winding clamp for electrical induction apparatus : en
  • GB411463A - Improvements relating to automatic telephone systems : en
  • US1961572A - Gas burner : en
  • DE597639C - Process for the production of drying tubes for tube dryers : de en
  • FR765168A - Reflector refinements : en fr
  • DE598319C - Suspension spring arrangement with leaf springs, in particular for steering axles of railway vehicles : de en
  • CA342111A - Rubber vulcanization : en fr
  • US1961530A - Universal seat : en
  • US1961887A - Direct current motor control : en
  • US1962062A - Electrical protective system : en
  • US1961840A - Insecticide : en
  • DE598020C - Bottle clamping device on rinsing and sterilizing devices : de en
  • US1961428A - Machine for working fine gold : en
  • US1961926A - Brush : en
  • US1961602A - Pumping system : en
  • US1961719A - Gaseous electric discharge device : en
  • US1961928A - Bearing broaching machine : en
  • US1961705A - Change-over system : en
  • DE597992C - Broaching machine with hydraulic drive of the broaching tool : de en
  • DE598158C - Connection of juxtaposed stringer boards from stringer stairs : de en
  • DE598274C - Deck chair : de en
  • DE598279C - Process for the production of synthetic masses from styrene : de en
  • US1962031A - Motion picture camera : en
  • GB411379A - Nursing bottle nipples : en
  • FR765197A - Snow plow : en fr
  • GB411267A - A structural material made from fly ash and process of making the same : en
  • GB411397A - Improvements relating to reclining or hammock chairs : en
  • FR43482E - New layout of the power unit for trawlers : en fr
  • FR765224A - Semi-hydraulic shock absorber for all vehicles : en fr
  • GB411513A - Improvements in seat sticks and the like : en
  • US1961231A - Hot water heating apparatus : en
  • DE597904C - Seal with conical surfaces for vacuum and pressure devices : de en
  • DE598072C - Power supply unit : de en
  • FR43467E - Automatic voltage regulator : en fr
  • GB411189A - Improvements in or connected with means for securing labels, tabs, strip-material and the like to boxes and other objects : en
  • GB411199A - Improvements in evaporative cooling systems for internal combustion engines particularly for aircraft : en
  • DE598047C - Protection for electrical cable connections in sewers, tunnels, open systems, etc. : de en
  • GB411223A - Window blind or awning : en
  • GB411446A - Improvements relating to the conversion of pulverulent and slurry-like materials into nodules : en
  • FR765314A - Method and device for controlling the direction of motor vehicle trailers in forward and reverse : en fr
  • GB411303A - A process for the manufacture of alcohols from olefines : en
  • FR765335A - Continuous press : en fr
  • FR765409A - Lift-loader-compressor device for all vehicles used to transport any material : en fr
  • GB411461A - Improvements relating to telephone systems : en
  • DE598442C - Process for cooling liquids, in particular salt solutions : de en
  • DE598267C - Device to prevent the one-sided application of the arc to the anodes of a metal vapor rectifier : de en
  • GB411344A - Improvements in machine guns : en
  • GB411460A - Improvements in or relating to rubberised and vulcanised fabrics and like products : en
  • GB411466A - Means for determining insulation resistances : en
  • FR765393A - Sand blasting molding machine : en fr
  • FR765433A - Tilting skip, dump to the rear or to the sides : en fr
  • GB411262A - Improvements in game apparatus : en
  • US1962056A - Spring-end connection : en
  • FR765278A - Transmission device for bicycles and cycles : en fr
  • GB411818A - Improvements in the manufacture and production of aqueous solutions of hydrochloric and sulphuric acids : en
  • GB411835A - Means for reproducing film pictures by means of a screen of electric lights : en
  • FR765203A - Improvements made to energy and movement transformers, in particular to internal combustion engines, lifters : en fr
  • US1961748A - Electric cathode glow lamp : en
  • FR43497E - Optical system for breaking down a main light beam into separate orientable elementary beams : en fr
  • FR43403E - Nicotine treatment process : en fr
  • FR765360A - Process for manufacturing high molecular weight thiosulfuric acid esters : en fr
  • GB411382A - Improvements in or relating to weight bearing supports for the feet : en
  • GB411462A - Improvements relating to automatic telephone systems : en
  • GB411420A - Improvements in and relating to cementing compositions : en
  • US1961463A - Merchandise display and advertisement construction : en
  • US1961785A - Heat cycle : en
  • US1961366A - Stacking apparatus : en
  • US1962047A - Wave motor : en
  • GB411245A - Attachments to drawing boards for fastening and stretching drawing paper : en
  • DE598336C - Holder for cigarettes : de en
  • DE597990C - Process for the production of jewelery set with stones from plastic masses and jewelery made by this process : de en
  • DE598170C - Milk measuring device with float in the measuring vessel : de en
  • DK48832C - Method and device for granulating fine material by depositing it on granular, moistened cores. : da en
  • DE598238C - Conveyor encapsulated on all sides for bulk goods : de en
  • DE598046C - Sealing sleeve for the introduction of cable-like electrical lines into closed housings : de en
  • DE598228C - Process for removing the tab which covers an open welding gap and which is welded to the welding edges by machining : de en
  • FR765431A - Improvements to oil switches for alternating current : en fr
  • FI15901A - Adaptation of the reaction space used for the treatment of the substances : en fi
  • FR43415E - Method and device for the use of refrigerants, for example dry ice, by conductivity and radiation : en fr
  • FR765379A - Process for hydrogenating fats and fatty oils : en fr
  • DE597929C - Electric point machine : de en
  • US1961604A - Drill and attachment therefor : en
  • US1961605A - Standard spindle nose : en
  • US1961668A - Wire reeler : en
  • US1962048A - Centrifuge : en
  • DE598215C - Incandescent cathode for discharge vessels : de en
  • DE598251C - Firearm arranged outside a pressure-tight chamber : de en
  • DE598393C - Process for the extraction of oxygen-rich mixtures from air : de en
  • DE598325C - Electric mercury vapor lamp or tube with a tube made of borosilicate glass : de en
  • DE598249C - For testing the strength of photographic developers suitable sensitometer strips : de en
  • DK48843C - Method and Apparatus for the manufacture of granular products of liquid materials. : da en
  • FR43447E - Injector for combustion or explosion engines : en fr
  • GB411833A - Protection of electric accumulators against self-discharge and corrosion of the terminals : en
  • DE598242C - Mercury rail contact for train protection devices : de en
  • US1961717A - Ray intensity meter system : en
  • US1961857A - Electrical circuit controlling or relay device : en
  • FR765286A - Indicator-measurer of gas flow rates and other coefficients : en fr
  • DE598460C - Device for the execution of a cinematographic television process : de en
  • GB411210A - Improvements in copyholders for use with typewriters, comptometers and like machines : en
  • GB411498A - Improvements in and relating to the manufacture of grinding and abrading bodies : en
  • DE598160C - Device for testing pipes for internal pressure : de en
  • GB411249A - Improvements in and relating to rotary blowers : en
  • GB411447A - An improved suspension for motor bicycles, light cars and similar vehicles : en
  • GB411183A - Improvements in wind turbines : en
  • FI15935A - Textile finishing, interest-bearing filter for filtering machines : en fi
  • GB411253A - A vacuum-cleaning system for buildings : en
  • GB411408A - Knee joint for artificial legs : en
  • FR765374A - Improvements to the lubrication systems of internal combustion or internal combustion engines : en fr
  • DE598247C - Broaching machine with hydraulic drive : de en
  • FR765166A - Clutch and disengagement device for forage unloaders : en fr
  • FR765247A - Ski facilitating turns and braking : en fr
  • GB411297A - Improvements in or relating to pig houses : en
  • DK48831C - Apparatus for controlling a moving machine part. : da en
  • US1961374A - Sound-absorbing structure : en
  • US1961903A - Apparatus for making grease : en
  • US1961953A - Ship propelling plant : en
  • US1961494A - Sheet glass apparatus : en
  • US1961914A - Paper product : en
  • US1962002A - Spring compressor : en
  • DE597782C - Device for cooling liquids : de en
  • US1961617A - Luminous discharge tube : en
  • US1961947A - Urn bag : en
  • US1961996A - Airplane construction : en
  • US1961230A - Library flooring : en
  • DE598139C - Process for the preparation of molecular compounds of the formyl halides : de en
  • FI15907A - Magasinseldstad med Rost, försedd med primär- och sekundärluftinlopp : en fi
  • FR43408E - Refinement with combs and brushes : en fr
  • GB411475A - Improved method of changing the wave form of alternating electric currents : en
  • US1962038A - Drafting instrument : en
  • US1961726A - Apparatus for testing tires : en
  • DE598350C - Cool box for bottles : de en
  • FI15941A - Anordning vid för packörning av ägg eller andra ömtåliga föremål avsedda kartonger : en fi
  • US1961487A - Glass grinding machine : en
  • USRE19198E - Pattern sheet controlled mechanism : en
  • US1961216A - Stoker : en
  • US1961792A - Heat exchanger : en
  • CA342024A - Suspenders : en fr
  • FR43480E - Process for removing sulfonic group from sulfonated anthraquinone derivatives : en fr
  • US1961400A - Pile wire loom stopping mechanism : en
  • AU1491333A - Infants feeding bottles and teats therefor : en
  • FR43500E - New glasses based on aluminum orthophosphate : en fr
  • FR765178A - Improvements to remote electric transmission gauges : en fr
  • GB411190A - Improvements relating to the testing of selecting switches of the kind used in automatic telephone and other selective systems : en
  • DE598048C - Switchgear with arc extinguishing by magnetic blowing : de en
  • GB411353A - Improvements in or relating to fuel injection pumps for internal combustion engines : en
  • GB411436A - Improvements in or relating to window regulators : en
  • DE598297C - Method of making ring brushes : de en
  • US1961919A - Automatic slack adjuster : en
  • DE599168C - Auxiliary power plant for vehicles, especially railroad vehicles, in which the kinetic energy is made usable on downhill sections : de en
  • FR43477E - Advanced coffee filter and its manufacturing process : en fr
  • GB411275A - Improvements in and relating to water heaters : en
  • DE597887C - Device for changing the timbre of electroacoustic performances : de en
  • US1961364A - Hand grenade : en
  • FR43416E - Improvement in the manufacture of gourds : en fr
  • GB411149A - Improvements in reciprocating pumps : en
  • DK48842C - Electric Fluorescent Tube. : da en
  • US1961625A - Method of making alkali metal acetates : en
  • DE598259C - Testing device for the detection of inaccuracies in the position of roadways, especially track systems : de en
  • DE598268C - Electric arc welder : de en
  • GB411182A - An improved method of treating timber to prevent warping : en
  • GB411268A - Improvements relating to boilers and like liquid or gas heaters with tubular walls : en
  • DE589720C - Monitoring of the machine performance of die setting and line casting machines : de en
  • DE598202C - Process for the production of fertilizers from urban garbage : de en
  • FR765229A - Piece built in cement used to form flashings for floors or roofs of buildings : en fr
  • DE598293C - Device for loosening cohesive tobacco leaves : de en
  • DE598427C - Device for mixing the light from different light sources : de en
  • DE598070C - Receiving arrangement for the purposes of telegraphy and television : de en
  • DE598092C - Foot lever that can be coupled with a hand lever to adjust the height of the fork support frame of fork tedders, which can be tilted around an axis : de en
  • DE598359C - Device for determining the height and side improvement in the case of guns or the like placed on crooked or swaying surfaces : de en
  • FR43487E - Production of new dibenzanthrone series dyestuffs : en fr
  • GB411345A - Improvements in and relating to methods for the piercing of holes and the making of other markings to form designs on the surface of leather skins and the like : en
  • US1961599A - Valve : en
  • FR765439A - Gauge for liquid tanks : en fr
  • DE598351C - Device for mechanical sealing of joints : de en
  • FR765316A - Elastic coupling sleeve : en fr
  • FR765329A - Improvements to printing surfaces : en fr
  • FR765218A - Improvements in the treatment of mineral oils : en fr
  • DE598361C - Schuettelrutschenstrang, whose individual channels are connected in a known manner by ropes that brace the channels against each other to form a whole : de en
  • DE598314C - Production of alkali solutions from alkali amalgam : de en
  • FI15903A - Buffert för järnvägsvagnar : en fi
  • FR765412A - Oil burner with steam ejector burner : en fr
  • FR765419A - flexible mine stanchion : en fr
  • GB411390A - Improvements in the manufacture and production of synthetic tans : en
  • GB411331A - Improvements in and relating to acoustic diaphragms and to the manufacture thereof : en
  • US1961850A - Sheave structure : en
  • US1961882A - Electrically controlled driving mechanism : en
  • US1961962A - Electric cable : en
  • US1961197A - Welding apparatus : en
  • US1961333A - Finish testing method and apparatus : en
  • DE598265C - Method for measuring the non-linearity of characteristics of electrical arrangements or light-sensitive photographic layers : de en
  • US1961245A - Method of and apparatus for measuring steam decomposition : en
  • DE598282C - Coin checker with a scale : de en
  • FR765195A - Device for using the dynamic effects of fluids under pressure for the propulsion, direction, grip, detachment and support of all transport vehicles and others : en fr
  • DE597665C - Brazil nutcracker : de en
  • DE598258C - Rope grab for wire rope towers : de en
  • GB411512A - Improvements in and relating to electric resistances : en
  • GB411354A - Improvements in or relating to a combined cinematograph projector and sound-on-disc reproducing equipment : en
  • GB411389A - Improvements in change-speed gears for bicycles and the like : en
  • DE598194C - Electric motor with built-in reduction gear : de en
  • US1961127A - Making disodium phosphate : en
  • FR43448E - Process for the production of complex metal compounds of o-oxyazo dyes : en fr
  • GB411310A - Improvements in and relating to gas fired water heaters : en
  • FR765220A - Vending machine for small stacked items : en fr
  • FR43436E - Improvements to hydraulic servo-motors : en fr
  • FR765155A - Electric arc suppression device, particularly applicable to switches : en fr
  • FR765328A - Mobile and self-bouncing bait for greyhound races or other animals likely to be set in race : en fr
  • DE597949C - Process for the production of rubber sheets suitable for gluing, in particular shoe soles : de en
  • GB411211A - Improvements relating to induction electric furnaces : en
  • CA342110A - Sulphuric acid manufacture : en fr
  • US1961221A - Annealing box and method of making same : en
  • US1962079A - Sparking plug for internal combustion engines : en
  • USD92438S - Design for a cooler for dry and wet : en
  • FR43430E - Perfected device for permanent waves : en fr
  • FR765158A - Improvements in processes for increasing the grip on the ground of tires and other systems of elastic tires : en fr
  • US1961242A - Angle tangent to radius dresser : en
  • FR765163A - Device for the production of solid carbon dioxide : en fr
  • CA342068A - Hydrocarbon wax : en fr
  • DE598181C - Two-leg socket wrench : de en
  • FR765274A - Process for preserving food in a closed container and container for carrying out this process : en fr
  • CA342165A - Steering gear : en fr
  • DE598217C - Gas burner : de en
  • US1961131A - Radio controlling device : en
  • CA342035A - Smelter : en fr
  • DE598239C - Loading device for briquette or the like with a collecting container arranged on the conveyor : de en
  • FR765474A - Improvements in the manufacture of glass articles intended to contain vapors of alkali metals or the like : en fr
  • CA342014A - Printing surface : en fr
  • FR765153A - Wood preservation process : en fr
  • GB411157A - Improvements in or relating to beds and other articles of furniture : en
  • GB411508A - Improvements in appliances for use during the cooking of chickens and other poultry : en
  • GB411216A - Improvements in or relating to safety devices for pit, lift and the like cages : en
  • DE598221C - Egg heads : de en
  • US1961387A - Ventilated motor : en
  • US1962068A - Lighting fixture : en
  • CA342134A - Rail anchor : en fr
  • US1961409A - Switch : en
  • USD92432S - Design for a radiator cap : en
  • DE598211C - Arrangement of a high-voltage disconnector in series with a pipe fuse on a common base : de en
  • FR765350A - Improvements in the manufacture of coated electrodes and welding rods : en fr
  • USD92412S - Design fob a vehicle trailer : en
  • USRE19192E - Process of flotation : en
  • DE598175C - Ignition device for cigars and cigarettes : de en
  • DE598304C - Device for partial filling of goods in containers by means of an automatic weighing device : de en
  • DE598144C - Syllable typewriter : de en
  • DE598431C - Sharpener for knife blades : de en
  • GB411440A - Improvements in or relating to the grinding of rotating eccentric knives : en
  • US1961178A - Weight controlling apparatus : en
  • FR765260A - New spring-loaded safety device, for plow digger : en fr
  • GB411367A - Improvements in and relating to supercharged four stroke cycle internal combustion engines : en
  • US1961234A - Measuring device or gauge : en
  • US1961737A - Process of forming acetic acid from methanol and carbon monoxide : en
  • US1961392A - Chair : en
  • US1961415A - Conical spiral screw propeller : en
  • CA342119A - Rubber article production : en fr
  • DE598212C - Device for switching the auxiliary phase winding of single-phase induction motors on and off by means of a heat time relay : de en
  • FR765264A - Sewing Machine Improvements : en fr
  • FR765279A - Refrigerating cabinet for domestic use operating by means of a refrigerating machine : en fr
  • FR765476A - Method and apparatus for the distillation of liquids or for the removal of volatile constituents contained in liquids : en fr
  • GB411197A - Improvements in or relating to closure devices for bottles, jars or the like : en
  • DE598062C - Method for producing latticework on shuttle embroidery machines : de en
  • FR765339A - Method and device for tempering glass objects : en fr
  • FR765432A - Apparatus for measuring the volume of air contained in containers : en fr
  • FR765445A - Device for automatically supplementing the air reserve in automatic water distribution systems : en fr
  • FR43427E - Electric heating circuit device : en fr
  • US1961429A - Latch needle and method of making the same : en
  • US1961876A - Valve spring tool : en
  • AU1428433A - Improvements in or relating to machines for grading articles by weight : en
  • CA342079A - Soldering method and apparatus : en fr
  • DE598389C - Process for the preparation of a catalyst for the conversion of terpenes : de en
  • DK48836C - Device for automatic control of the suction by vacuum windscreen cleaners. : da en
  • US1961379A - Machine for making wire rope : en
  • US1961692A - Apparatus for cracking heavy hydrocarbons to produce lighter hydrocarbons : en
  • US1962023A - Fabric pinking or notching mechanism : en
  • USD92393S - Design for a microprojector : en
  • DE598392C - Coal fertilizers : de en
  • FR765287A - Improvements made to devices for assembling cylindrical or prismatic parts making any given angle between them : en fr
  • AU1283533A - Improvements in dry type gas meters : en
  • CA342077A - Gaseous electric discharge device : en fr
  • US1961196A - Sulphonation of aromatic amines : en
  • US1961285A - Rotary duplicator : en
  • US1961689A - Radiator rod assembly : en
  • US1961849A - Grinding machine : en
  • GB411347A - Improvements in or relating to photgraphic cameras : en
  • CA342037A - Garden implement : en fr
  • CA342075A - Electric welding method and product : en fr
  • US1961326A - Freewheel control : en
  • US1961314A - Method of and apparatus for drying materials : en
  • US1961786A - Binary fluid power plant : en
  • USD92422S - Design for a guard rail for stoves : en
  • DE598195C - Process of yellow haze-free equalization, over- and blue-black development of photographic, positive silver salt layers : de en
  • DE598286C - Winding device for sewing machines : de en
  • DE598452C - Self-opening switch that can be triggered by overcurrent with free release : de en
  • US1961680A - Gate : en
  • US1961783A - Inductance coil : en
  • US1961327A - Shutter construction : en
  • US1961363A - Discharge fitting for hot water heaters and the like : en
  • US1961780A - Brake mechanism : en
  • US1961964A - Electric lamp : en
  • US1962087A - Baseball batting practice machine : en
  • US1961569A - Process of producing cyanides : en
  • US1961658A - Electrical precipitation apparatus : en
  • US1961835A - Microphone relay hearing apparatus : en
  • DE598316C - Attachment box for flame tube boiler : de en
  • FR765304A - Sealing insert for connecting sleeve tubes : en fr
  • FI15896A - Anordning för behandling, särskilt färgning av garnhärvor : en fi
  • DE550262C - Modulation circuit in which the modulation frequency is introduced at the grid of the modulation stage by a voltage drop across a resistor located in the anode circuit of a control tube : de en
  • FR765342A - Shaving brush with soap paste container : en fr
  • CA342025A - Armed wooden plate : en fr
  • DE598098C - Roll film spool : de en
  • US1961546A - Electrically driven lathe : en
  • US1961299A - Gas meter : en
  • US1961352A - Rear curtain light frame : en
  • US1962078A - Spark plug : en
  • US1962089A - Display stand : en
  • DE598084C - Process to improve the nitriding ability of corrosion-resistant iron and steel alloys : de en
  • CA342058A - Hydraulic brake system : en fr
  • US1961321A - Multiple unit container : en
  • US1961342A - Cake plate : en
  • DE598082C - Device for balancing the tobacco flow in cigarette machines : de en
  • GB411470A - Improvements in or relating to means for regulating internal combustion engines : en
  • CA342171A - Neon sign mechanism : en fr
  • DE598087C - Compensating tank to maintain proper penetration of electrical oil cables : de en
  • FR43496E - Metrological device for determining the waves emitted by bodies : en fr
  • US1961645A - Magazine carrier chain : en
  • USD92402S - kaarstad : en
  • US1961148A - Machine for copper coating wire : en
  • US1961444A - Means for and method of improving the efficiency of internal combustion engines : en
  • US1961514A - Automatic lubricator : en
  • US1961772A - Drier : en
  • US1961476A - Process of producing press plates : en
  • US1961563A - Bottle filler washer : en
  • US1961568A - Clutch mechanism : en
  • US1961723A - Hot water heater : en
  • CA342147A - Fishing lure : en fr
  • DE598321C - Method for operating a loudspeaker arrangement in large rooms : de en
  • GB411159A - Improvement in multiple spindle automatic lathe : en
  • US1961420A - Apparatus for continuous extraction of oils and fats : en
  • US1961837A - Brake : en
  • US1962105A - Combination water front and grate : en
  • GB411476A - Improvements in or relating to knitting machines : en
  • US1961552A - Automatic stoker for furnaces : en
  • US1962109A - Fungicides and bactericides : en
  • DE598104C - Procedure for cleaning beef rumen : de en
  • FR43422E - Crown of stumps forming smoke aspirator : en fr
  • US1962046A - Knockdown form clamp : en
  • DE598400C - Arrangement for the protection of electrical lines with fast working relays influenced by the current : de en
  • US1961341A - Packing material : en
  • US1961386A - Electrically operated valve : en
  • US1961963A - Process for breaking petroleum emulsions : en
  • US1961465A - Control device for lifts : en
  • US1961279A - Echo suppressor : en
  • US1962020A - Apparatus for testing extensible threads : en
  • CA342030A - Milk pail : en fr
  • DE598074C - Electrical system with protective line and automatic shutdown in the event of fault current : de en
  • US1961952A - Feeding roller in textile or like apparatus, more especially twisting machines : en
  • US1961256A - Electric metal gathering machine : en
  • USD92399S - Design for a mounting for article : en
  • US1961309A - Ophthalmoscope : en
  • US1961639A - Automobile heating and ventilating system : en
  • FR765319A - Method and device for providing thick pencil leads with envelopes of celluloid or other similar material : en fr
  • GB411296A - Improvements in or relating to means for ventilating engine-electric locomotives or motor coaches : en
  • US1961577A - Fueling arrangement for pyrophoric lighters : en
  • DE598102C - Road chassis for transporting railroad cars : de en
  • DE598205C - Electromagnetically excited mechanical vibrator with bending vibrations for feedback from pipe generators : de en
  • DE598380C - Paper protection strips for roll films with adhesive strips and pointed ends : de en
  • US1961267A - Mud guard for shoe heels : en
  • US1961536A - Method of manufacturing oscillating joints : en
  • US1961384A - Surface treating machine : en
  • US1961427A - Ash tray : en
  • US1961416A - Speed regulating device : en
  • USD92435S - Design fob an embroidered webbing : en
  • US1961517A - Bow sighting device : en
  • US1961745A - Laminated material : en
  • US1961824A - Molded article : en
  • US1961829A - Printing press for producing wax carbon spots on sheets of paper : en
  • US1961915A - Tent frame : en
  • CA342161A - Hand luggage case : en fr
  • DE598385C - corset : de en
  • FR43492E - Improvements to wicker shelling machines : en fr
  • US1961147A - Marble game : en
  • US1961371A - Small liquid fire extinguisher : en
  • US1961902A - Making base exchange silicates : en
  • CA342042A - Respiratory mask : en fr
  • CA342127A - Liquid or gas straining apparatus : en fr
  • DE598149C - Separating end closure for telecommunication cables : de en
  • DE598289C - Tin can with a tear lever : de en
  • USD92395S - Design for a plate for dancing shoes : en
  • DE598231C - Support for the brake rod of a motor vehicle : de en
  • GB411421A - Improvements in and relating to the casting of copper : en
  • GB411459A - Improvements in or relating to sliding clasp fasteners : en
  • US1961413A - Carburetor : en
  • US1961567A - Fire extinguisher : en
  • US1961757A - Radiant energy distance determining system and apparatus : en
  • US1961897A - Gaseous electric discharge device : en
  • DK48822C - Device at Oil Firing Plant with Compressed Air Atomization of the Oil. : da en
  • FR765252A - Improvements to shoes, slippers, slippers and the like : en fr
  • DE598204C - Fixing of electromagnetic rail brakes, especially for high-speed railways : de en
  • FR43469E - Wort intake device : en fr
  • GB411523A - Improvements in or relating to plug and socket connectors : en
  • DE598284C - Process for the manufacture of dress collars : de en
  • DE598186C - Device for filling steel or light metal cylinders with compressed or liquefied gases : de en
  • FR43470E - Power transformer : en fr
  • FR765271A - sectional paper machine equipment : en fr
  • FR765296A - Improvements in the manufacture of hard toes and buttresses for shoes and their assembly : en fr
  • FR765297A - Seal for securing thread, string, cord or the like : en fr
  • DE597866C - Circuit arrangement for the automatic charging of batteries : de en
  • USD92423S - Design for a jar or similar article : en
  • CA342100A - Bismuth sodium gluconate solution : en fr
  • FR765382A - Suspension balancing device in close two-axle vehicles : en fr
  • FR765383A - Selector device for speed control, applicable in particular to motorcycles : en fr
  • GB411342A - Process for the manufacture of carbon electrodes : en
  • GB411480A - Process for the production of cores of magnetisable powder : en
  • GB411503A - Improvements in and relating to the treatment of metal targets in x-ray tubes : en
  • GB411175A - Drag shoe devices for vehicles : en
  • US1962027A - Automatic change-over valve : en
  • DE598008C - Electrically operated, mobile force sound transmitter : de en
  • FR43420E - Device allowing the operation in reverse position of carburetors for aircraft engines : en fr
  • FR43457E - Multicellular panels and their applications in construction : en fr
  • FR765222A - : fr
  • IE12770L - Pressure indicating device : en
  • USD92426S - Design for a bottle : en
  • GB411541A - Improvements relating to the control of electric motors in traction systems : en
  • US1961793A - Adjustable speed split phase motor : en
  • FR765268A - Improvements to cork wadding for hunting rifles : en fr
  • FR43462E - Manufacturing process of elastic joints or links and new industrial products resulting therefrom : en fr
  • DE597913C - Collapsible vehicle top : de en
  • DE598146C - Method of laying electrical cables in the ground : de en
  • GB411490A - Improvements in or relating to so-called kerr cells : en
  • DK48827C - Procedure and Apparatus for Operating a Television System. : da en
  • GB411233A - Improvements relating to lawn mowers : en
  • FR765447A - Folding box with matches : en fr
  • GB411221A - Improvements in and relating to methods of joining different kinds of glasses : en
  • IE13063L - Glutenous baking material; starch : en
  • DE598156C - Closing device for the individual dispensing of pills or the like. For cans or the like. : de en
  • USD92392S - Design for athletic trousers : en
  • FR765263A - Improvement in articulated joints : en fr
  • GB411511A - Improvements in or relating to devices for playing board games simulating football or other ball games : en
  • DE598023C - Holding device for trough : de en
  • GB411234A - Process and apparatus for the fractional distillation of crude petroleums, their derivatives and the like : en
  • US1962011A - Inking mechanism : en
  • USD92439S - Design for a comfortable or similar : en
  • FI15934A - Restrictions on the use of sulphite cellulose in the organic fiber sector : en fi
  • FR765401A - Method and device for using heat from condensation products : en fr
  • DE598037C - Process for the production of alkali and alkaline earth hydrodanides : de en
  • DE598176C - Device for destroying the structure of the extruded strand in extrusion presses : de en
  • FR765174A - Improvements in color photography or cinematography, by polychrome selection : en fr
  • GB411326A - Improvements in removable handles for domestic utensils and the like : en
  • US1961894A - Automatic control system : en
  • GB411219A - Improvements in or relating to heels for boots or shoes : en
  • GB411514A - New or improved method of, and apparatus or appliances for, electrically welding, steel or iron tubes : en
  • GB411394A - Improvements in or relating to means for starting valve-controlled electric motors : en
  • GB411238A - Improvements in and connected with folding chairs : en
  • GB411487A - Improvements in or relating to steam traps : en
  • FR765193A - Staple construction device : en fr
  • US1961751A - Gas burner : en
  • FR765233A - Improvements to ornamented fabrics : en fr
  • US1961488A - Railway crossing : en
  • US1961776A - Adjustable speed motor : en
  • US1961830A - Brake : en
  • US1961661A - Wrapping machine : en
  • FR43491E - Method and apparatus for washing coals or waste coals : en fr
  • FR765219A - Perforated paper improvement of weaving machines or knitting machines : en fr
  • GB411399A - Improvements in or relating to guide and holding mechanism for windows and the like : en
  • DE598406C - Device for buffering the impacts of impact cylinders : de en
  • FI15931A - Self-closing valve especially for toilet bowls, sinks, pouring bowls, etc. for : en fi
  • GB411366A - Improvements in and relating to hydraulic presses for impressing stereotype matrices : en
  • FR43411E - Guiding device for lift pumps : en fr
  • DE598330C - Tablet tubes : de en
  • FR765473A - Advanced golf accessory : en fr
  • FR765376A - Construction of cutout images : en fr
  • GB411163A - A process and apparatus for the preparation, cooking and canning of chickens and other poultry : en
  • US1961253A - Multirange oscillator : en
  • US1961815A - Condenser : en
  • FR43434E - Frame for ties : en fr
  • FR765281A - Smooth for weaving gauze : en fr
  • CA342045A - Lacrosse stick : en fr
  • US1961174A - Mounting brake support on square trailer axles : en
  • DE597898C - Anal cones : de en
  • US1961140A - Electrical communication system : en
  • US1961213A - Mold-clamping device : en
  • US1961679A - Power transmission mechanism : en
  • US1961826A - Printing press for printing wax carbon spots on sheets of paper : en
  • US1962052A - Cherry stemming machine : en
  • US1961864A - Electric switch : en
  • CA342140A - Aromatic oxy-compound manufacture : en fr
  • DE597988C - Cooker kettle : de en
  • GB411166A - An improved process for making lead plated zinc bands : en
  • US1961800A - Ventilator : en
  • GB411273A - A double-band transmission system, in particular for submarine cables with high attenuation : en
  • US1961251A - Reduction of viscosity of cellulose acetate : en
  • CA342056A - Coal gas production : en fr
  • DE598298C - Process for the preparation of phenol ethers and alkylated phenols : de en
  • CA342038A - Power transmission system : en fr
  • FR765213A - Device for compensating for non-linear distortions occurring in repeaters : en fr
  • FR765421A - New bumpy fabric and process for its manufacture : en fr
  • US1961443A - Swivel butt coupler : en
  • US1961811A - Crusher : en
  • US1961450A - Tool carrier : en
  • US1961611A - Pressing machine : en
  • DE598277C - Spring mattress : de en
  • DE598472C - Process for the production of socket-like extensions at pipe ends : de en
  • FR765429A - Device for mixing two liquids in constant proportion according to the flow rate of one of them : en fr
  • GB411457A - A method for converting direct current into polyphase current by means of grid-controlled discharge vessels : en
  • US1962015A - Necktie holder : en
  • DE598327C - Process for the production of Kuepen dyes : de en
  • FR765310A - Protection device for swing doors : en fr
  • GB411272A - Improvements in or relating to retorts for use in the low temperature distillation of carbonaceous material : en
  • FI15923A - Carrying machine : en fi
  • FR765225A - Anti-fraud trap flap adaptable to certain existing games : en fr
  • GB411241A - Improvements in the production of stable emulsions of sulphur : en
  • US1961357A - Radio receiving system : en
  • US1961338A - Photographic film processing : en
  • US1961513A - Well swabbing device : en
  • US1961985A - Paper fastener : en
  • FI15916A - The control valve is shielded from the air duct or channel : en fi
  • FR43490E - Signaling slab : en fr
  • GB411417A - Improvements in or relating to the reproduction of sounds : en
  • US1961590A - Concentration of sodium hydroxide : en
  • US1961510A - Furnace and regenerator construction therefor : en
  • US1961283A - Garage door operating mechanism : en
  • US1961821A - Ticket printing mechanism : en
  • DE598275C - Detachable joint connection between deck chair and leg rest : de en
  • FR765285A - Apparatus for examining the cornea of the human eye : en fr
  • DE598471C - Method and device for improving the quality of the baked goods : de en
  • DE597967C - Photographic copier : de en
  • FR43419E - New nitrogen fertilizers : en fr
  • FI15926A - Substance for the extermination of carcinogens, pests, larvae and the like and the removal of furniture, etc. for cleaning : en fi
  • FR765165A - Nickel purification process : en fr
  • FR765367A - Process for the production of briquettes from finely divided fuels : en fr
  • GB411314A - Improvements in cleaning instruments, particularly for floors : en
  • US1961133A - Elevator controller : en
  • US1961350A - Fluid proportioning device : en
  • GB411330A - Improvements in or relating to mop-wringing appliances : en
  • DE598049C - Device for the arc extinguishing at the interruption points of liquid switches : de en
  • DE598075C - Electrical capacitor, in particular a wound capacitor : de en
  • FR43409E - Automatic slowing down of wagons in marshalling yards : en fr
  • US1961310A - Die-stamping press : en
  • GB411265A - Process relating to fibrous mixings containing rubber : en
  • US1961581A - Flood valve : en
  • US1961820A - Signaling system : en
  • US1961997A - Racing lure escapement : en
  • US1961436A - Box covering machine : en
  • GB411346A - Improvements in the method of attaching spiral springs used in upholstery : en
  • US1961672A - Flier construction : en
  • GB411336A - A method and apparatus for storing liquid carbon dioxide at temperatures below 0 c. : en
  • US1961646A - Solvent applying mechanism for wrapping machines : en
  • GB411437A - Improvements in collars for personal wear : en
  • FI15912A - Anordning vid hårkammar : en fi
  • FR765308A - Improved power supply device for internal combustion engines and engines fitted with this device : en fr
  • FI15933A - Förfaringssätt vid sulfitcellulosakokning : en fi
  • US1961873A - Vehicle jack : en
  • US1961596A - Molding apparatus : en
  • US1961778A - Thermostatic switch : en
  • US1961945A - Manufacture of waterlaid felts and impregnated products prepared therefrom : en
  • US1961159A - Method and apparatus for the production of music : en
  • FR765353A - Mold for artificial teeth : en fr
  • FR765369A - Reverse combustion gasifier fireplace : en fr
  • GB411270A - Improvements in or relating to impulse transmitters of the type used in telephone systems : en
  • FR765430A - Refinements to guns and cartridges for practice fire on goal, using self-loading firearms : en fr
  • FR765446A - Improvements to vacuum devices : en fr
  • US1961484A - Electric plug construction : en
  • CA342150A - Air cleaner : en fr
  • DE597871C - Isolation arrangement on high voltage transformers, preferably cross ring converters : de en
  • DE598197C - Device to prevent gas stove faucets from being left open at night : de en
  • FR765377A - Process for developing dyes made with ether-salts of vat dyes : en fr
  • DE598214C - Process for the production of a ring-shaped or cap-shaped seal of metal in glass or quartz : de en
  • DE598233C - Triangular gear that can be used in particular as a parallax gear in fire control devices : de en
  • FR43473E - Electric accumulator, especially for cars : en fr
  • FR765450A - Process for the catalytic production of aromatic amines : en fr
  • FR43412E - Paper bag ejector and counter device applicable to bag making machines : en fr
  • GB411375A - Improvements in manually actuated driving gear for boats' screw propellers : en
  • US1961501A - Pneumatic hoist : en
  • DE598077C - Fire door for locomotives : de en
  • US1961340A - Synchronizing clutch mechanism : en
  • US1961697A - Coordinating mechanism for packaging and wrapping machines and package transfer mechanism therefor : en
  • GB411422A - Improvements in the treatment of austenitic chromium-nickel steel alloys and of articles made therefrom : en
  • CA342074A - Aircraft structure : en fr
  • CA342084A - Vaporizer : en fr
  • CA342175A - Ignitable liquid storing and transfusing apparatus : en fr
  • DE598071C - Tube vibration generator with feedback through a crystal converter : de en
  • DE598183C - Device for sieving the fibers from pre-shredded peat in peat briquetting systems : de en
  • DE598185C - Process for the preparation of amino compounds : de en
  • USD92385S - Design for a cold chisel : en
  • US1961160A - Process of recovering alkali metals and by-products : en
  • US1961332A - Cooking stove or range : en
  • US1961505A - Rug making apparatus : en
  • US1961929A - Engine : en
  • US1961955A - Battery and similar connection : en
  • US1961539A - Artificial fish lure : en
  • US1961924A - Spraying device : en
  • US1961643A - Heater device : en
  • DE597923C - Device for filling the receiver of pipe extrusion presses, in particular lead cable presses : de en
  • DE598299C - Oil circuit breaker with overcurrent release : de en
  • DE598090C - Method and device for vulcanizing finite V-belts : de en
  • DE598224C - Savings calendar : de en
  • GB411418A - Improvements in wheels with removable rims : en
  • GB411848A - Engine or power plant mountings for automotive vehicles : en
  • GB411191A - Improvements relating to pulleys for rope and the like drives : en
  • GB411438A - Improvements in, or relating to, guide rollers for ropes, belts, chains, conveyors and the like : en
  • DE598028C - Process for the production of naturally pure sparkling wine : de en
  • FR765306A - Device for controlling and adjusting the movement of machine elements or parts which must have a determined relative movement, in particular variable capacitor armatures : en fr
  • US1961702A - Method and means for the excitation of x-ray tubes : en
  • DE598453C - Slip ring set for induction motors with short circuit device : de en
  • FI15894A - Protection plan on the head (corset) : en fi
  • FR765191A - New model of cycle, bicycle, and any pedal vehicle : en fr
  • FR765269A - Manufacturing process of artificial resins : en fr
  • DE598230C - Arrangement for vibration damping : de en
  • GB411279A - Improvements in and relating to fire extinguishing apparatus : en
  • USD92420S - Design for a pressure cooker : en
  • DE597945C - Calming device for films by means of dampened rollers : de en
  • DE598003C - Device for grinding or polishing cylindrical inner surfaces by means of cylinder filling grinding or similar jaws : de en
  • US1961224A - Machine for making welded tubing : en
  • US1961347A - Focus checking device : en
  • US1961545A - Purification of bast fibers : en
  • US1961656A - Rotary core machine : en
  • FR765332A - Improvements to drilling machines for handling fluids, liquids or gases : en fr
  • FR765321A - Device for cooling friction cone couplings in machine tools : en fr
  • GB411398A - Improvements in or relating to methods of making bimetallic articles : en
  • FR765175A - Photographic Print Dryer and Glaze Machine : en fr
  • FR765311A - Protective waterproof tape for artificial flower and leaf stems : en fr
  • US1961504A - Bread knife grinding machine : en
  • DE596555C - Device for intrarectal radiography : de en
  • US1961295A - Calculating device : en
  • US1961421A - Extension tong : en
  • FR765302A - eyeshadow case : en fr
  • US1961449A - Process and means for sizing partite material : en
  • DE598142C - Process for the preparation of (2) aminoindanol (1) and its derivatives : de en
  • FR765346A - Device for taper boring over very long lengths : en fr
  • GB411374A - Improvements in coin-freed vending machines : en
  • GB411413A - Improvement in hydraulic presses : en
  • US1961499A - Device for grooving tires : en
  • US1961612A - Unit heater : en
  • US1961836A - Headlight : en
  • US1962035A - Fastener post : en
  • US1961515A - Diaper : en
  • FR765333A - Process for manufacturing a liquid which can be used in particular as a fuel and obtained by means of alcohol and benzol and their homologues optionally mixed with water : en fr
  • FR765363A - Process for the preparation of polymerization products : en fr
  • GB411283A - A process and device for the production of concrete and the like pipes : en
  • GB411356A - Improvements in or relating to apparatus for determining the distance between two or more stations : en
  • DE598019C - Chain link made from two U-shaped bent parts : de en
  • DE598470C - Process for the production of a bituminous road building material : de en
  • DE598226C - Pre-chamber diesel engine : de en
  • DK48830C - Apparatus for recording, remotely transmitting and the like images, in particular for forming natural or stereoscopic images. : da en
  • US1961576A - Stable calcium hypochlorite composition : en
  • US1961227A - Curbing armor : en
  • US1961254A - Sealing medium for gas holders : en
  • US1961194A - Corrosion inhibitor : en
  • AU1329733A - Improvements in and relating to grabs : en
  • US1961653A - Slidable seat : en
  • US1961442A - Tool holder : en
  • US1961619A - Automatic transmission : en
  • US1961754A - Method of and apparatus for operating gaseous electric discharge devices : en
  • DE582950C - Process for the digestion of silica and the production of calcium hydrosilicate for use as a building material, as a paint and the like. like : de en
  • FR765214A - Device for making alternately invisible and visible, through a mirror, objects or an advertisement, displayed in a shop window or any place : en fr
  • US1961200A - Method of recovering desirable constituents of gas or vapor mixture : en
  • US1961768A - Synchronous motor driven clock : en
  • US1961276A - Reversing switch for toy electric locomotives : en
  • AU1151333A - Improvements in or relating to electric discharge tubes : en
  • FR43431E - Scooter : en fr
  • FR43458E - Laundry, washing, rinsing and drying machine : en fr
  • CA342173A - Refrigerating unit : en fr
  • FR765202A - Shoe manufacturing process with all rivets, without insole or seam : en fr
  • GB411403A - An improved clip for attaching boards to scaffolding : en
  • CA342144A - Machine scale or indicator : en fr
  • US1961481A - Extension paint spraying device : en
  • US1961791A - Fuel control system : en
  • US1961939A - Machine for brushing knitted fabrics : en
  • US1961946A - Bituminized felt : en
  • US1961995A - Direction signal for motor vehicles : en
  • DE597977C - Rail joint connection by means of mortising the rail ends : de en
  • DE597999C - Tire valve connected to the air pump : de en
  • DE598407C - Additional arrangement for safety locks on elevator doors : de en
  • US1961272A - Felting machine : en
  • US1961716A - Check writer operating mechanism : en
  • US1962082A - Typewriter ribbon : en
  • USRE19193E - Sterilization of food products : en
  • US1961151A - Sulphonated condensation product of carbohydrates with hydrocarbons and aldehydes : en
  • FR765355A - Cable extension capacitors : en fr
  • US1961273A - Wrapping machine : en
  • US1961353A - Coupler and yoke connection for railway draft riggings : en
  • US1961542A - Process for the manufacture of acetic anhydride : en
  • US1961587A - Refuse collection vehicle : en
  • US1962094A - Door controlling means for school wardrobes : en
  • USRE19197E - Pectin product and process of : en
  • US1961740A - Hide preservation : en
  • US1961893A - Automatic level control system : en
  • US1961941A - Die-casting : en
  • US1961369A - Mechanical musical instrument : en
  • USRE19201E - Air service device : en
  • CA342157A - Dry cell : en fr
  • US1961261A - Concrete pipe stripper : en
  • US1962019A - Cup feed machine : en
  • US1961559A - Paper container : en
  • AU1440633A - Improvements in or relating to electric discharge tubes : en
  • US1961177A - Composition friction element : en
  • US1961391A - Oven and oven shelf : en
  • US1962083A - Intermediates and dyestuffs of the anthraquinone series : en
  • US1961202A - Apparatus for separating mixed gases by liquefaction : en
  • US1961822A - Control system : en
  • CA342067A - Circuit breaker : en fr
  • GB411381A - High explosive tracer shells : en
  • US1961616A - Double rotary type steam turbine : en
  • DE598012C - Device for guiding gases in moving, preferably rotating containers, drums, rotary tubes o. : de en
  • FR43425E - Metal window with sliding leaves : en fr
  • FR43449E - Device intended to improve the performance of automobile engines : en fr
  • CA342162A - Hand luggage case : en fr
  • DE598060C - Process for the catalytic hydrogenation of rubber : de en
  • DE598301C - Method and device for pulling paper bags or the like from the stamp of a draw shaft : de en
  • US1961358A - Electric light and wave apparatus and method for treatment of hydrocarbons : en
  • US1961911A - Fabric cleaner : en
  • US1961931A - Coating composition : en
  • US1961362A - Rock core drill head : en
  • US1961863A - Manufacture of brake linings : en
  • DE598348C - Camera with setting viewfinder : de en
  • GB411292A - Improvements in and relating to automatic coin released mechanisms for gas meters : en
  • US1961171A - Cage perch : en
  • US1961343A - Control system for furnaces : en
  • AU1153933A - A process and means forthe production ofa blood wash forthe treatment of diseases : en
  • AU1282333A - An improved heating unitor device for poultry brooders : en
  • US1961355A - Sole fitting machine and method of sole fitting : en
  • US1961472A - Door latch : en
  • US1962090A - Lubricating device : en
  • US1961500A - Layout instrument : en
  • FR765288A - Removable stud system for tractor wheels or propellant track : en fr
  • GB411240A - Improvements in or relating to safety razor blades : en
  • DE598058C - Process for the preparation of colored suspensions or emulsions : de en
  • FR43429E - Connection box for overhead-underground telephone lines : en fr
  • FR765259A - Improvements to wiper blades for spinning mills and to wipers for carding machines or the like : en fr
  • GB411484A - Improvements in and relating to window regulators : en
  • FI15902A - Top snow plow : en fi
  • DE597870C - Control device : de en
  • CA342128A - Jewel mounting : en fr
  • AU1292833A - Improved hinge for wooden boxes : en
  • US1961268A - Method of treating cellulose : en
  • US1961644A - Printing machine : en
  • CA342095A - Acetylene generator : en fr
  • DE598433C - Device for loosening cohesive tobacco leaves : de en
  • US1961293A - Candling egg carton : en
  • DE598416C - Device for sorting grains or other grainy substances with rotating rollers that form slots together : de en
  • US1962080A - Crystalline anhydrous disodium phosphate and process of making same : en
  • US1961528A - Universal faceplate for machine tools : en
  • US1961727A - Tire shaping machine : en
  • US1961806A - Tag fastener : en
  • CA342041A - Window shutter and screen : en fr
  • US1961205A - Automobile body : en
  • US1961942A - Die casting machine : en
  • US1961226A - Drier : en
  • US1961448A - Steam trap : en
  • US1961204A - Process of kefining a benzenoid : en
  • US1961381A - Voice operated circuit : en
  • US1961663A - Apparatus for testing the accuracy of gear teeth : en
  • US1961918A - Compressor structure : en
  • FR765344A - Surgical support : en fr
  • GB411169A - Improvements in apparatus for the manufacture of rubber sole footwear : en
  • GB411290A - Apparatus for playing a table game : en
  • CA342152A - Dispensing apparatus : en fr
  • US1961526A - Thermostatic damper control : en
  • US1961767A - Sound signaling method and apparatus : en
  • US1962106A - Mercury vapor lamp : en
  • US1961461A - Gas engine valve gear : en
  • DE598000C - Lockable wheel support : de en
  • FR765231A - Automatic scale : en fr
  • GB411301A - Combined refrigerating and heating device : en
  • GB411298A - Improvements in advertising display devices for aircraft : en
  • GB411415A - Improvements relating to processes and apparatus for heating ovens : en
  • US1961670A - Aquatic accessory : en
  • US1961376A - Locking mechanism : en
  • US1961885A - Clamping mechanism for shoe presses : en
  • CA342069A - Filing register : en fr
  • GB411203A - Improvements relating to electric terminals : en
  • US1961351A - Art of manufacturing pulp : en
  • US1961933A - Gas combustion system and control : en
  • US1961382A - Removable receptacle closure : en
  • CA342027A - Hemp stripping process : en fr
  • CA342087A - Beryllium fluoride solution : en fr
  • US1961483A - Lock : en
  • USD92442S - Design for a telephone instrument : en
  • US1961426A - Flexible shaft coupling : en
  • US1961457A - Convertible furniture : en
  • US1961502A - Dining table : en
  • US1961330A - Process for improving the resistance to corrosion of articles made of magnesium-manganese-alloys : en
  • US1961676A - Breather valve for air compressors : en
  • CA342083A - Arc lamp electrode : en fr
  • DE597864C - Process for separating the phenols and the basic components from the neutral components of the original tar : de en
  • DE598054C - Carrying device for groups of electric light bulbs, in which the socket thread consists of a helically wound resilient metal wire : de en
  • US1961957A - Convertible play box : en
  • DE598044C - Device for the protection of transformers, in particular for power supply devices or devices connected to them : de en
  • FR43450E - Improvements to secondary batteries or electric accumulators : en fr
  • FR43466E - Improvements to nominal tracking devices used in t.s.f. : en fr
  • GB411236A - Improvements in or relating to packing cases : en
  • GB411472A - Improvements in leak-sealing devices : en
  • CA342164A - Rubber antioxidant : en fr
  • CA342133A - Elevator door operator : en fr
  • FR43402E - Heavy-duty automatic sorting and crimper machine picking up loose staples and placing them on the fabric : en fr
  • US1961398A - Method of separating components of pine oil : en
  • US1961724A - Kick sheet device : en
  • US1961175A - Machine for grinding friction elements : en
  • US1961215A - Stoker construction : en
  • US1961259A - Machine tool : en
  • US1961551A - Method of preserving sweetened condensed milk : en
  • US1961816A - Decorative device : en
  • US1961142A - Switch for automobile inductors : en
  • US1961311A - Method of heating cement raw material : en
  • US1961597A - Regulator for refrigerative systems : en
  • USD92407S - Design fob elastic fabric : en
  • AU1574333A - Improvements in or relating to incubators : en
  • US1961125A - Back lash eliminator for machine tool slides : en
  • US1961869A - Meter flag thbowek : en
  • CA342160A - Tooth brush : en fr
  • US1961641A - Chair seat : en
  • US1962001A - Record strip control : en
  • GB411395A - Improvements in electrical distributive circuits : en
  • FR765254A - Improvements to vertical retorts for carbonization of coal and other similar materials : en fr
  • FR765420A - Assembly by welding with connecting piece : en fr
  • DE598122C - Control for intermittent electrical feed motors : de en
  • CA342052A - Bottle cap : en fr
  • US1961841A - Electrical system : en
  • US1961282A - Actuating device : en
  • US1961289A - Safety ladder attachment : en
  • US1961675A - Packing and process of making same : en
  • US1961968A - Fishing rod : en
  • DE598323C - Toggle switch with switch wheel that can be rotated in a plane perpendicular to the handle lever : de en
  • AU1341233A - Improvements in and relating to lighographic press damping rollers : en
  • US1961969A - Metallic fishing rod : en
  • US1961405A - Paper manufacture : en
  • US1961693A - Art of cracking hydrocarbons : en
  • US1961657A - Drink mixer : en
  • US1962009A - System of control for elevators : en
  • US1961165A - Process for recovering phenols from phenol-carrying distillation gas and the like : en
  • DE598145C - At the edge, preferably electrodynamically driven, cone-like membrane oscillating as a whole : de en
  • US1961152A - Accordion : en
  • US1961744A - Heat transfer with viscous liquids : en
  • US1961218A - Electron discharge device : en
  • US1961721A - Casting method : en
  • US1961219A - Heel stamping machine : en
  • CA342124A - Sintered alloy : en fr
  • US1961280A - Method and apparatus for controlling oil wells : en
  • US1961464A - Carbureted water gas generator : en
  • US1961470A - Nut and cup washer assembly : en
  • US1961875A - Antivibration observation station : en
  • US1961965A - Fruit testing apparatus : en
  • US1961302A - Motor for operating churns : en
  • US1961906A - Manifolding attachment for typewriters : en
  • US1961934A - Lighting fixture : en
  • FI15942A - Metod att sammansluta järn- eller stålbandsändar : en fi
  • FR765275A - Surgical instrument for ligating and piercing : en fr
  • US1961650A - Portable can sealing machine : en
  • US1962077A - Process of making pyroxylin tubing : en
  • US1961755A - Thread testing machine : en
  • US1961975A - Hysteresis clock motor : en
  • CA342115A - Washing machine : en fr
  • US1962085A - Application to textiles of dinitro compounds : en
  • US1961248A - Adjustable motor light : en
  • CA342060A - Wax cartridge : en fr
  • US1961446A - Means for treating axles : en
  • US1961377A - Method of treating hides and skins : en
  • FR765179A - Circuit breaker usable in particular for controlling the ignition circuit of internal combustion engines : en fr
  • FR765244A - Improvements to pressurized fluid brake devices : en fr
  • FR765251A - Microscope stand : en fr
  • DE598017C - Fan with blades made of ribbons or strips : de en
  • GB411337A - Improvements in or relating to the encasing of electrical elements such as condensers : en
  • GB411359A - Improvements in anti-friction bearing cages or retainers and methods of manufacturing the same : en
  • FI15929A - Anordning för överförande av genom tryck alstrade rörelser från en kropp till en annan genom ett med med kontinuerlig räcka av stångformiga element fyllt rör : en fi
  • FR765372A - Scope with side eye flaps : en fr
  • US1961889A - Ice manufacturing system : en
  • GB411387A - Improvements in and relating to time-lag devices of the dash-pot and plunger type : en
  • US1961173A - Apparatus for dispensing plastic products : en
  • US1961949A - Making of box ends and like constructions : en
  • DK48825C - Crimping and Stretching Device. : da en
  • GB411357A - Improvements in or relating to teapots and like vessels for containing liquids : en
  • GB411416A - Improvements in or relating to retroactive radio-receiving systems : en
  • US1961222A - Marine type series boiler : en
  • DE598042C - Cooker for absorption apparatus : de en
  • DE598152C - Stand winding for alternating current turbo generators or other alternating current machines with a shortened winding step : de en
  • GB411493A - Automatic coupling for railway cars : en
  • GB411187A - Improvements in and relating to illuminated signs, or advertising devices : en
  • DE598010C - Device for closing folding boxes with ear and hole flaps : de en
  • DE598036C - Partition wall for washing machine drums : de en
  • FR765351A - Manufacturing of coated electrodes and welding rods : en fr
  • GB411300A - Improvements in or relating to circular knitting machines : en
  • GB411441A - Improvements in or relating to apparatus for cutting food or for mixing foods whilst cutting them : en
  • GB411832A - Electric regulating and control systems : en
  • DE597909C - Method and machine for shaping plastic masses, such as marzipan, foam mass and the like. Like., in longitudinal and cross-section : de en
  • FR765245A - Illuminated distribution panel for the control of electrical energy distribution installations : en fr
  • FR765340A - Wheel tire, in particular for vehicle wheels on rails : en fr
  • FR43452E - Vacuum garbage disposal network : en fr
  • CA342043A - Road scraper blade : en fr
  • GB411364A - Improvements in connection with the diffusion or radiation of heat in buildings : en
  • FR765322A - Fixing device for molds in centrifuge devices : en fr
  • GB411181A - Improved process and apparatus for malting grain : en
  • GB411161A - Improvements in or relating to rotary pumps : en
  • DE598417C - Transportable greenhouse consisting of individual sections : de en
  • FR765215A - Process for shaping iron and carbon alloys, products manufactured according to this process and their applications : en fr
  • FR765389A - Heating and rotating grid for concentrating device : en fr
  • FR765204A - Heat and power generator : en fr
  • GB411287A - Impulse transmitting apparatus for use in automatic telephone installations : en
  • GB411380A - Enamelling process : en
  • FR43481E - Cabinet door : en fr
  • FR765444A - Manufacturing process for particularly airtight electric capacitors : en fr
  • GB411247A - Improvements relating to terminals, sealing bells and similar apparatus for use with electric cables : en
  • FR765378A - Process for preparing colors for intaglio printing : en fr
  • GB411435A - Improvements in or relating to boiler water level gauges and the like : en
  • FR765182A - Advanced unit for supplying liquid fuel burners and other applications : en fr
  • DE598107C - pencil sharpener : de en
  • US1961688A - Sealing pin for oscillating piston chambers : en
  • DE587969C - Driving device, in particular internal clamping device for cylindrical hollow bodies : de en
  • DE598446C - Process for improving the storage and throwing ability of nitrophosphates : de en
  • FR43445E - Tire protector : en fr
  • FR765181A - Process for the treatment of products based on vinyl derivatives : en fr
  • FR765283A - Application of certain oxygenated sulfur derivatives to the blanching of preserved fish and resulting products : en fr
  • CA342080A - Sound distribution system : en fr
  • DE598257C - Removable lining of tilting conveyor vessels, especially on overhead cable cars : de en
  • DE598069C - Process for the aftertreatment and finishing of artificial silk : de en
  • US1961130A - Car construction : en
  • US1961312A - Magnetic compass for aviation, navigation, and other purposes : en
  • US1961753A - Guiding means for suspended railway cars : en
  • FI15922A - Mätningsapparat för beklädnadsindustrin : en fi
  • GB411392A - Improvements in dress shields : en
  • US1961631A - Compound drip coffeepot : en
  • FR43499E - : fr
  • GB411293A - Improvements in or relating to electric discharge tubes : en
  • DE1302506U - : de en
  • GB411355A - Improvements in and relating to vapour electric discharge devices : en
  • US1961167A - Apparatus for cleaning, fumigating, etc. : en
  • US1961493A - Process and apparatus for treating hydrocarbons : en
  • US1961878A - Removal of tobacco smoke from air : en
  • FI15900A - Kylanläggning vid motordrivna fordon : en fi
  • USRE19194E - Production of organic products : en
  • CA342066A - Anti-friction bearing : en fr
  • US1961770A - Process and apparatus for dehydrating eggs : en
  • US1961886A - Piston : en
  • US1961394A - Tray carriage : en
  • US1961615A - Elastic fluid turbine of the radialaxial flow type : en
  • US1961318A - System for manufacturing shoes : en
  • DK48826C - Power plants. : da en
  • DE598410C - Device to examine the air for carbon monoxide or other harmful substances : de en
  • DE598384C - Method and device for drying cut ripe grain : de en
  • DE598137C - Production of ammonium imidosulfonic acid : de en
  • FR43437E - Head dressing : en fr
  • FR765370A - Slider device for loom frames : en fr
  • FR765404A - Process for increasing the corrosion resistance of cold worked aluminum and magnesium alloys : en fr
  • GB411284A - Improvements in camping installations : en
  • DE598207C - Method for comparing the frequencies of two electrical oscillations : de en
  • US1961652A - Metal pickling process : en
  • US1961977A - Control mechanism for mining trucks : en
  • US1961923A - Motor fluid drive for reciprocating elements : en
  • US1961944A - Folding ironing table : en
  • FR765449A - Grain bushel : en fr
  • CA342070A - Feed water regulating system : en fr
  • GB411315A - Improvements in and relating to packing devices for shafts and like bodies : en
  • US1962057A - Self-adjusting tappet device : en
  • US1961129A - Milling machine : en
  • US1961454A - Golf bag : en
  • US1961848A - Brake : en
  • DE598222C - Process for the removal of easily oxidizable impurities such as calcium or magnesium from aluminum-silicon alloys : de en
  • FR765177A - Method and device for energy production : en fr
  • GB411322A - Auto-collimated objective for taking pictures in colours : en
  • FR43495E - Safety device for firearms : en fr
  • DE598076C - Process for the production of emission wires or strips for glow cathodes : de en
  • US1961445A - Breather device : en
  • GB411445A - Improvements in or relating to detachable wheels : en
  • FR43460E - : fr
  • US1961456A - Lock : en
  • US1961606A - Method of laundering : en
  • US1961638A - Latch : en
  • CA342078A - Translating circuit : en fr
  • US1961980A - Production of 1.3-butylene glycol : en
  • DE598108C - Rolling device on cigar machines : de en
  • FR765388A - Electric discharge tubes : en fr
  • DE598444C - Process for the production of curable and soluble condensation products from aromatic amines and formaldehyde : de en
  • DE598162C - Fingers for the cutting mechanism of mowing machines : de en
  • FR765236A - Anti-theft lock intended to prevent motor vehicle theft : en fr
  • US1961618A - Low voltage electric discharge tube : en
  • US1961188A - Elevator door : en
  • GB411428A - Improvements in sweepers : en
  • DE597856C - Device for slicing, in particular canned food : de en
  • DE598263C - Super regenerative circuit with magnetron : de en
  • DE597982C - AC motor, especially small motor, with pronounced, split field poles : de en
  • DE598123C - Direct current motor fed from an alternating current source via a rectifier : de en
  • DE598405C - Electric drive for elevators : de en
  • DE598434C - Automatic device for cutting off strand tiles and painting the holes in hollow strand tiles and interlocking tiles : de en
  • FR765164A - Tap : en fr
  • DE597917C - Electrically powered vacuum cleaner : de en
  • GB411237A - Improvements in shuttles of looms for weaving : en
  • US1962076A - Bathtub : en
  • GB411299A - Coffin : en
  • US1961508A - Humidifier : en
  • US1961746A - Automatic voltage regulator system : en
  • FR765186A - Adjustable thermostat : en fr
  • FR765301A - Stopper and its manufacturing process : en fr
  • FR765210A - Improvements to hair curlers used in hairdressing : en fr
  • FR765261A - Stretching device for stretching textile fibers for winders, ring feeders and stretching machines : en fr
  • GB411371A - Improvements in and relating to grabs : en
  • FR43456E - Compressor improvements : en fr
  • FR43440E - Jewelry enhancements : en fr
  • FI15910A - Non-massager : en fi
  • GB411208A - Improvements relating to wireless signalling systems : en
  • GB411473A - Improvements in and relating to electric transformers : en
  • FR765341A - Shaping machine for mining or other wood in a single operation : en fr
  • GB411312A - Improvements relating to the emission or reception of radio or like signals by a submerged craft : en
  • FI15905A - Anordning vid elektriska thermostat och dlikt : en fi
  • FR765160A - Armchair refinements : en fr
  • GB411439A - Improvements in or relating to cleaning apparatus : en
  • GB411455A - Improvements in or relating to automatic telephone systems : en
  • FR765290A - Manufacturing process of wooden shutters and means allowing the realization : en fr
  • US1961278A - Cleaning material feeder for washing machines : en
  • US1961451A - Pump construction and lubrication thereof : en
  • US1961895A - Rear view mirror : en
  • CA342103A - Methane liquid hydrocarbon production : en fr
  • DE597918C - Single-lever, logical circuit for the rapid movement of cross supports on machine tools : de en
  • FR765441A - Improvements to processes and devices for the vaporization of solid carbonic acid : en fr
  • GB411510A - Improvements in or relating to wire spring mattresses and the like : en
  • US1961846A - Electric switch : en
  • DE598061C - Process for the production of molding compounds : de en
  • FR43489E - Improvements to equipment for vapor condensation : en fr
  • GB411411A - Improvements in or relating to cathode ray tubes suitable for use for television and like purposes : en
  • GB411479A - The manufacture of new thiazole compounds : en
  • CA342044A - Steam heating tube : en fr
  • US1962074A - Means for protecting conduits for explosive gas mixtures : en
  • US1961397A - Preparing of a new condensation product from meta-cresol and acetone : en
  • US1961399A - Ingot casting method : en
  • US1962072A - Unloader for compressors : en
  • US1961240A - Spark plug : en
  • US1961860A - Brake : en
  • US1961890A - Refrigeration process : en
  • CA342116A - Heat exchanger : en fr
  • FR43476E - Elastic suspension device : en fr
  • FR765318A - Connection device that does not require the use of any tools : en fr
  • DE598326C - Vacuum-tight closed carbon arc lamp with basic gas filling and mercury base : de en
  • US1962064A - Means for simplifying the changing of the gear ratio in automobiles : en
  • US1961553A - Lubricating device : en
  • DE597986C - Joint for toilet seats : de en
  • DE598248C - Ring gripper guide for sewing machines : de en
  • USD92430S - Design fob a lamp shade : en
  • US1961624A - Latch needle and method of making the same : en
  • CA342054A - Hearth tool : en fr
  • CA342059A - Moulding : en fr
  • US1961308A - Fuel economizer : en
  • AU1285233A - Improvements in luminous electric discharge tubes : en
  • US1961288A - Reforming of light paraffin hydrocarbons : en
  • US1961802A - Burner controlling apparatus : en
  • US1961155A - Game : en
  • US1962024A - Method of cutting pinks along the edges of the fabrics : en
  • US1961883A - Shoe leveling, shaping, and sole securing apparatus : en
  • CA342062A - Container : en fr
  • CA342135A - Alkali sulphite or bisulphite solution : en fr
  • DE598235C - rocket : de en
  • FR765242A - Water supply device for small steam generators : en fr
  • US1961447A - Mechanical cotton picker : en
  • US1961336A - Road magnet : en
  • US1961541A - Portable derrick : en
  • US1962100A - Vapor projector : en
  • US1961633A - Sheet-feeder and folder : en
  • US1961862A - Grinding machine : en
  • US1961666A - Process and apparatus for separating ores : en
  • US1961838A - Building wall : en
  • AU1286533A - Improvements in or relating to wireless aerial and associated feeder arrangements : en
  • CA342094A - Welding apparatus : en fr
  • US1961570A - Mechanical device for the passing and reproducing of talking films : en
  • US1961623A - Oxidation of alicyclic alcohols and ketones : en
  • US1961523A - Milling machine : en
  • DE598376C - Fixing the electrodes in discharge tubes for high voltage : de en
  • US1961651A - Cabbtouetob : en
  • US1961677A - Floor-block or stone : en
  • US1961412A - Cesspool cleaner : en
  • US1961978A - Ventilating and/or cooling vehicle body : en
  • US1961313A - Flushing apparatus : en
  • GB411449A - Improvements in sweepers : en
  • DE599247C - Method and device for the production of knitted goods on two-cylinder circular knitting machines : de en
  • FR765162A - Improvements to luminous advertising devices, for example : en fr
  • FR765201A - Profiles made of laminated irons for double glazing : en fr
  • FR765253A - Process of refining metals and alloys by the action of added slag in the solid state : en fr
  • GB411285A - Improvements in or relating to opening devices for paper packets and like containers : en
  • GB411391A - Improvements in or relating to continuous absorption refrigerating apparatus : en
  • US1961233A - Steam generating apparatus : en
  • US1961583A - Packing : en
  • US1961982A - Recovery of the reaction products of the destructive hydrogenation of carbonaceous materials : en
  • DE598125C - Drip-free spout on jugs : de en
  • US1961839A - Chair foot : en
  • US1961440A - Art of packaging : en
  • US1961614A - Reenforced concrete block : en
  • US1961704A - Toilet seat guard dispenser : en
  • US1961335A - Process of manufacturing ornamental mirrors : en
  • US1962107A - Cracking process : en
  • DE561636C - Device for converting high-voltage direct current into mechanical energy using a valve-controlled motor : de en
  • DE597987C - Operating gear for the car door and the floor doors of elevators : de en
  • DK48840C - Device for headlamps, in particular for bicycles. : da en
  • CA342139A - Television recording system : en fr
  • DK48833C - Procedure for Drying and Stabilizing Wood. : da en
  • FI15927A - Thermostat operation and design in internal combustion engines : en fi
  • US1961435A - Brake mechanism : en
  • US1961388A - Vibrator implement : en
  • US1961403A - Double-walled vacuum bottle : en
  • US1961265A - Coking retort oven : en
  • US1961798A - Brake control : en
  • USD92443S - Design for a bathing cap : en
  • DE598141C - Process for the preparation of silver compounds of the aromatic Halogenylsulfonsaeureamide : de en
  • FR43484E - Process and device for the manufacture of glass, slag and other fusible products of the same kind : en fr
  • CA342076A - Lamp base soldering apparatus : en fr
  • GB411325A - Improvements in and relating to variable speed transmission : en
  • US1961742A - Garment box and hanger therefor : en
  • US1961209A - Apparatus for rolling or drawing of tubes : en
  • US1961432A - Cotton separating machine : en
  • US1962101A - Shoe fitting machine : en
  • FR43451E - Pendulums, electric clocks or alarm clocks with pendulums or pendulums : en fr
  • US1961938A - Elevator door operator : en
  • US1961580A - Pavement joint : en
  • DE597993C - Regulators for power machines : de en
  • CA342120A - Seal : en fr
  • US1961564A - Torpedo firing pistol : en
  • US1961718A - X-ray tube : en
  • US1961322A - Towel cabinet : en
  • US1961711A - Humidifier and sterilizer : en
  • US1961763A - Tool joint : en
  • US1961842A - Control mechanism : en
  • DE598386C - Zipper : de en
  • US1961402A - Insulator : en
  • USD92387S - Design for a broiling pan : en
  • USD92419S - Design for a calendar stand : en
  • FR765280A - Curler protector for electric curling heater : en fr
  • US1961674A - Door for rolling shutters and the like : en
  • US1961900A - Stringed musical instrument and method of sound amplification : en
  • DE598201C - Process for the manufacture of a drug for treating cancerous tumors : de en
  • USD92398S - Design fob a shoe : en
  • FI15909A - Sauna oven : en fi
  • GB411456A - Improvements relating to automatic telephone systems : en
  • FR765396A - Indigoids dyes : en fr
  • FR43435E - Plate magazine for taking photographs : en fr
  • DE598038C - Process for utilizing the amounts of energy and water produced when the steam boiler is blown down : de en
  • DE598120C - Electric pull switch : de en
  • US1961170A - Recording the wave-length to which a radio set is tuned : en
  • US1961520A - Method of case hardening steel : en
  • US1961870A - Display rack or stand : en
  • FR765361A - Improvements to calculating machines : en fr
  • FR765289A - Improvement provided in the establishment of games with retractable balls : en fr
  • GB411516A - Improvement in double end automatic lathe : en
  • GB411278A - Improvements in and relating to shock absorbing mechanism for typewriting machines : en
  • FR765255A - Improvements to heavy fuel burners : en fr
  • FR765373A - Advanced hunting rifles : en fr
  • FI15920A - The provisions of this Regulation apply to third parties : en fi
  • FI15917A - Anordning vid sågramar : en fi
  • FR765362A - Installation for signaling and remote control, in particular telemetry device : en fr
  • GB411323A - Improvements in or relating to valve systems for use in connection with sanitary apparatus : en
  • GB411351A - Improvements in or relating to radio receivers : en
  • DE598320C - Short circuit brake circuit for electrically driven vehicles : de en
  • DE599267C - Clamp coupling, especially for motor vehicles : de en
  • GB411170A - Improvements in and relating to projector lamp systems : en
  • GB411188A - Improved system of preserving or conditioning perishable goods contained in a closedvessel : en
  • GB411474A - Improvements in dyeing animal fibres with metal complex compounds of organic acid dyestuffs : en
  • US1961588A - Process of producing plastic products : en
  • USD92401S - Design fob an automobile tire : en
  • GB411309A - Improvements in the method of extruding metal tubes : en
  • GB411217A - Improvements in and relating to the frequency control of radio transmitters : en
  • US1961176A - Machine for making friction elements : en
  • US1961473A - Ping pong racket : en
  • FR765300A - Double fuze, especially for small caliber explosive projectiles : en fr
  • GB411260A - An improved process for stabilising organic esters of cellulose : en
  • GB411229A - Improvements in and relating to distribution systems for broadcasting and the like : en
  • GB411263A - Improvements in and connected with bandages for cheeses : en
  • GB411266A - Improvements in the manufacture of thermionic electrodes for electric discharge tubes : en
  • FR765345A - Improvements to stamped wheels : en fr
  • US1961304A - Method of treatment of friction pieces comprising an exuding substance : en
  • GB411424A - Improvements in or relating to the manufacture of cigarettes : en
  • GB411320A - Improvements in and relating to hub brakes : en
  • GB411333A - Improvements in or relating to domestic water-heating systems : en
  • FR43493E - Filter refinements : en fr
  • DE598308C - Oven with one above the other, indirectly heated baking rooms : de en
  • GB411205A - Improvements in, or relating to, tumblers and levers of locks : en
  • FR765248A - Refrigerating cabinet for domestic use : en fr
  • FI15940A - Sätt och anordning för framställning av tändsticksförpackningar for sådana tändstickor, som antändas vid utdragning ur tändsticksförpackningen : en fi
  • GB411258A - Box squeegees for distributing liquids and semi-liquid materials on road surfaces : en
  • US1961135A - Method of and apparatus for extracting metals from amalgams : en
  • US1961417A - Electric interval timer : en
  • US1961976A - Cooking top for gas stoves : en
  • US1962034A - Electromagnetic switch : en
  • CA342064A - Hopper : en fr
  • DE598356C - Device for regulating the height of sliding doors : de en
  • US1961972A - Apparatus for the manipulation and playing of disk records : en
  • US1961991A - Process of making electrically welded wire mesh material : en
  • US1961136A - Confectioner's melting furnace : en
  • US1961206A - Twelve-course, aural type, triple modulation directive radiobeacon : en
  • US1961540A - Apparatus for grooving surfaces : en
  • US1961262A - Concrete pipe joint : en
  • DE598110C - Cigarette scanning device in rod cigarette machines : de en
  • DE598173C - Tobacco feeding device for cigarette machines : de en
  • US1961281A - Shock absorber : en
  • DE598227C - Device for producing internal threads with simultaneous chamfering and countersinking of the thread : de en
  • DE598285C - Method and device for the production of a basic thread chain for darning : de en
  • DK48837C - Assembly method for adjacent, adjacent or juxtaposed boards. : da en
  • FR765403A - Device for adjusting the intake or exhaust components of single or polycylindrical internal combustion engines : en fr
  • GB411334A - Improvements in the manufacture of rubber articles : en
  • US1962086A - Yarn spool for tube frames : en
  • DE598357C - Pneumatic door closer arranged under the door in the floor for swing and swing doors of all kinds : de en
  • DE598192C - Production of pure alkaline earth titanates suitable as color bodies : de en
  • GB411836A - Improvements in or relating to endless track apparatus : en
  • US1961266A - Method and apparatus for cutting and folding paper : en
  • CA342109A - Heat exchanger : en fr
  • CA342088A - Manganese ore concentration : en fr
  • USD92431S - Design for a lamp shade : en
  • FR43407E - Process for the preparation of an alcohol free from empyreumatic oil : en fr
  • USD92386S - Design for a toy vehicle : en
  • US1961292A - Method of and apparatus for generating and applying motive power : en
  • US1961468A - Sintered alloy : en
  • US1962000A - Cart jack with clamping plates adapted to adopt an inclined position relative to theram : en
  • US1961217A - Mowing machine : en
  • GB411467A - Improvements in or relating to brooders or foster mothers for chickens : en
  • US1961269A - Electron discharge apparatus : en
  • CA342143A - Rope making machine : en fr
  • US1961529A - Casting ingots : en
  • US1961600A - Method of making tanks : en
  • US1961678A - Paving material and process of making same : en
  • US1962063A - Air relief valve for steam radiators : en
  • CA342073A - Engine fuel pump : en fr
  • US1961496A - Electrical heating device : en
  • USD92418S - Design for a tire : en
  • US1961557A - Paper container : en
  • US1961984A - Apparatus for handling and dispensing materials : en
  • US1961519A - Water-insoluble mono-azo-dye-stuffs and fiber dyed therewith : en
  • US1961659A - Lifting jack : en
  • US1961712A - Bushing structure and method of forming same : en
  • DE598052C - High voltage transformer, especially voltage transducer : de en
  • US1961208A - Insulating composition : en
  • US1962066A - Framing for beehives : en
  • FR765330A - Pneumatic clutch control device : en fr
  • GB411196A - Improvements in or relating to tubular heat exchangers for fluids : en
  • US1961649A - Thermostat : en
  • US1961143A - Oven heated by convection : en
  • US1961185A - Voltage regulator for alternators : en
  • US1961562A - Sprinkler for an automatic bee-comb filler : en
  • US1962070A - Ship's log : en
  • DE598244C - Selective protective circuit for parallel three-phase lines against short circuits with the help of opposing components : de en
  • US1961706A - Electrooptical system : en
  • CA342049A - Car for hot metal : en fr
  • GB411402A - Process of and apparatus for the production of barium oxide : en
  • US1961317A - Balanced spiral fabric : en
  • US1961788A - Two fluid power plant : en
  • DE598094C - Multi-piston fuel pump for multi-cylinder internal combustion engines : de en
  • US1961609A - Means for producing dental models : en
  • US1961988A - Burial vault : en
  • US1961486A - Holding clip for partition plates and the like : en
  • DE598007C - Arrangement for monitoring the density of liquids : de en
  • AU1205033A - Anew or improved material for use in caulking, packing, lagging or covering and for other purposes, and method of making same : en
  • CA342040A - Valve spring compressor : en fr
  • CA342169A - Yarn holder : en fr
  • FR43421E - Special devices for making a lap belt without buckle or lace, or for any other purpose : en fr
  • GB411329A - Process for the manufacture of rubber printing plates for printing cylinders : en
  • FR765356A - Improvements in the manufacture of titanium pigments : en fr
  • FR765414A - Process for obtaining tubular parts with a fusion welded joint : en fr
  • US1961337A - Vegetable-conditioning method and machine : en
  • GB411396A - Improvements relating to slicing machines : en
  • US1961249A - Carburation system : en
  • US1961190A - Lubrication : en
  • FR765354A - Pneumatic device for simultaneous control of the acceleration of several motors : en fr
  • DE597855C - Device for slicing, in particular canned food : de en
  • DE598150C - Device for maintaining a perfect filling of oil-filled cables : de en
  • DE598164C - Device for improving the tone of string instruments : de en
  • DE598208C - Installation on switching and control elements : de en
  • FR43465E - Improvements to elastic plugs : en fr
  • US1961475A - Circuit breaker with liquid or gas blow-outs : en
  • US1962032A - Yarn clearer : en
  • USRE19196E - Tool joint for rotary drills : en
  • DE598043C - Circuit arrangement for telephone systems : de en
  • DE598119C - Process for the production of zinc cups for dry batteries : de en
  • DE598206C - Method for the transmission of several different messages : de en
  • FR765293A - Method and apparatus for evaporating and cooling liquids : en fr
  • GB411419A - Improvements in or relating to packing arrangements for shafts : en
  • FI15914A - Device for connecting a finished stove or oven to a flue : en fi
  • FR765190A - Gear shift mechanism : en fr
  • FR765411A - Fire alarm with obstruction device : en fr
  • GB411361A - Improvements in or relating to draught preventing devices : en
  • FR765161A - Opening bell for the protection of food products : en fr
  • FR765331A - Tilting and lifting system of a grape harvest pasture : en fr
  • GB411410A - Attachment of fixed contacts to terminals in electrical apparatus : en
  • GB411452A - Improvements in and relating to screens or riddles : en
  • GB411486A - Improvements in and relating to vernier adjusting devices : en
  • FI15911A - Förfaringssätt för framställning av blyhaltiga glas, enamel, glasyrer o.dyl. jämte för sagda förfaringssätt avsedd sandblandning : en fi
  • FR765250A - Removable decorative pattern for ladies bags : en fr
  • GB411246A - A flexible four wheel drive for motor vehicles : en
  • US1961319A - Radio direction finding system : en
  • US1961703A - Stabilizer system : en
  • US1961710A - Gang lawn mower : en
  • US1961134A - Antifriction bearing : en
  • US1961734A - Wrist watch protector : en
  • US1962025A - Garden tool : en
  • FR765257A - Improvements to glass annealing furnaces with roller plates : en fr
  • FR765292A - Dry ice refrigerator device : en fr
  • DE1302838U - : de en
  • DE598124C - Electrical discharge vessel with control electrode and V-shaped cathode between two anode plates : de en
  • US1961183A - Brake shoe : en
  • US1961701A - Gaseous electric arc discharge lamp : en
  • US1961930A - Cushion clutch plate : en
  • US1962071A - Bag : en
  • US1961158A - Lined burial vault : en
  • FR765228A - Device for learning to swim : en fr
  • GB411192A - Improvements in photographic shutters : en
  • FR43485E - Improvements to electric soldering irons by Joule effect : en fr
  • AU1454733A - Improvements in raising and lowering devices for implements and machines : en
  • GB411248A - Improvements in or relating to processes of and apparatus for purifying gases : en
  • US1961954A - Terminal connection : en
  • US1961852A - Metal grille fabric : en
  • US1961891A - Abrading device : en
  • US1961172A - Food slicer : en
  • US1961198A - Portable mounting for nozzles and the like : en
  • US1961408A - Spray head : en
  • US1961760A - Folding barricade : en
  • US1962059A - High tension electric cable : en
  • FR43471E - Improvements to the play take-up mechanism in the brake linkages : en fr
  • FR765334A - Device to prevent the evacuation and freezing of cooling water from motors after they have stopped : en fr
  • GB411360A - Improvements in or relating to change speed devices for cycles or similar vehicles : en
  • US1961518A - Floor treating appliance : en
  • USD92436S - Design for a bottle : en
  • DE598337C - Self-reversing plow : de en
  • CA342101A - Abrasive article : en fr
  • US1961346A - Insole : en
  • US1962008A - Portable electric mixer : en
  • US1962051A - Process for working up gas purifying masses : en
  • US1961868A - Means for the automatic manufacture of threaded nuts : en
  • US1961561A - Harrow disk and bearings therefor : en
  • US1961774A - Chemistry : en
  • US1962017A - Automatic bunker discharge : en
  • USRE19202E - Windshield cleaner : en
  • DE598101C - Cinema recorder with facility for time stretching or time lapse recordings : de en
  • DE598191C - Process for the production of sheet metal from magnetizable material for low-voltage purposes : de en
  • US1961831A - Brake : en
  • US1961843A - Universal nibbler : en
  • US1961168A - Insecticide delivery apparatus : en
  • AU1234833A - Improvements in gauges : en
  • GB411521A - Improvements in and relating to absorption systems for cooling, heating and heat exchange purposes : en
  • US1961879A - Method of releasing the pressure of mixtures of solids and liquids existing under high pressure : en
  • DE598100C - Photographic shutter release with contacts : de en
  • US1961164A - Catalytic apparatus and process : en
  • US1961937A - Amplifier biasing system : en
  • US1961979A - Method of and machine for edging pile fabrics : en
  • DE597892C - Overcurrent and installation circuit breakers with several interruption points : de en
  • AU1282233A - An improved bathing suit : en
  • US1961779A - Control of electric switches : en
  • US1961575A - Ornamentation : en
  • US1961750A - Gaseous electric discharge device : en
  • DE587970C - Driving device for internal and external clamping of cylindrical bodies : de en
  • DE597970C - Device for separating solid or liquid components from gases or vapors : de en
  • GB411158A - A process for the conversion of unsaturated hydrocarbons into high grade non-oxidising lubricating oils, transformer oils and like oils : en
  • US1961935A - Shelf support : en
  • US1961795A - Flushing device : en
  • US1961986A - Adjustable elastic steel frame bridge : en
  • FI15915A - Hella combined heat collector : en fi
  • FR43432E - Wheel brake improvements : en fr
  • FR765380A - Safety device enhancements to protect automobiles against fire after collision : en fr
  • GB411165A - Improvements relating to railway switch mechanism : en
  • US1962092A - Shaving soap stick lather cup : en
  • DE598169C - Method of securing a propeller wing in a hub or metal sleeve : de en
  • US1961223A - Receptacle cover : en
  • US1961516A - Key cutting apparatus : en
  • US1961531A - Scraper : en
  • US1961956A - Flue gas cleaning apparatus : en
  • US1961228A - Fan : en
  • US1961731A - Top for rumble seats : en
  • DE597955C - Water decomposition cell with filter press design : de en
  • US1961241A - Collapsible table : en
  • US1961354A - Pivotal yoke and coupler connection : en
  • GB411160A - Improvements in or relating to swivel or pivot joints : en
  • GB411332A - Process for printing with the aid of stable reduction compounds of vat dyestuffs : en
  • US1961469A - Flush valve : en
  • DE598435C - Dismountable form for the production of hollow concrete blocks : de en
  • DE599261C - Seam with stitch offset equal to or shorter than the stitch length and machine for producing the seam : de en
  • CA342112A - Metal and rubber uniting method : en fr
  • GB411385A - Improvements in or relating to match books or packets : en
  • AU1452333A - Improvements in or relating to wedge or anchor bolts : en
  • FR765282A - Process for manufacturing potassium sulphate : en fr
  • GB411224A - Improvements in typographical slug casting machines : en
  • GB411202A - Improvements in or relating to the manufacture of cellular rubber : en
  • GB411348A - Improvements in relation to the automatic charging of electric storage batteries : en
  • US1961728A - Electrical outlet box : en
  • US1961990A - Malting apparatus : en
  • US1962033A - Electromagnetic circuit closer : en
  • DE598015C - Process for the production of crotonaldehyde or its homologues from acetaldehyde or its homologues : de en
  • US1961137A - Celery display case : en
  • US1961856A - Quick transfer for side arm conveying mechanism : en
  • GB411174A - Improvements relating to feed mechanism for automatic machines for the bulk weighing of flour and like light materials : en
  • US1961452A - Pull switch socket : en
  • US1962036A - Cigarette making machine : en
  • GB411363A - Improvements in boiler flues : en
  • FR765180A - Control system for high temperatures and other variables by contact galvanometers : en fr
  • FR765235A - Electric light and sound signaling system with automatic control, applicable to railway level crossings, with emergency signaling in the event of a fault : en fr
  • IE12958L - Coal-in-oil fuel : en
  • FI15898A - Anordning avskiljande av fasta octa flytande partiklar från gaser ocang ångor : en fi
  • FR43442E - Improvements to maximum and minimum switch-circuit breakers : en fr
  • FR765243A - Alloy for the dies used in the manufacture of artificial silk : en fr
  • GB411307A - Improvements in ceiling plates for suspending bowls, shades and reflectors used withelectric lamps and the like : en
  • GB411378A - Improvements in bolt and like cutters : en
  • US1961987A - Production of ethers : en
  • US1961825A - Tellurium alloy rectifier : en
  • US1962061A - Electrical space discharge device : en
  • GB411499A - A method of making a salt preparation for use in the production of mineral waters, saline baths and saline injections : en
  • US1961739A - Straw hat : en
  • US1961797A - Combination clamp and anchor means for the plates of rotary printing presses : en
  • USRE19199E - Street lighting system : en
  • US1961453A - Tube coupling : en
  • DE597908C - Device for crushing ores or the like. : de en
  • DE598159C - Zinc alloy : de en
  • GB411477A - Improvements in the manufacture and production of liquid hydrocarbons of low boiling point by the thermal treatment of tars, mineral oils and the like : en
  • GB411388A - Improvements in or relating to the printing of puzzle pictures : en
  • CA342098A - Welding apparatus : en fr
  • DE597865C - Push-pull circuit : de en
  • GB411269A - Improvements in or relating to knitted outer wear garments : en
  • US1961847A - Composition slab : en
  • DE598056C - Reflector for electric light bulbs : de en
  • DE598345C - Fuel pump : de en
  • FR43488E - Improvements made to shutters with vertical slats : en fr
  • GB411820A - Improvements in or relating to the production of potassium sulphate or mixed crystals of potassium sulphate and ammonium sulphate : en
  • DE598111C - Tobacco spreader for cigarette machines : de en
  • US1961844A - Switch for a signaling device : en
  • FR765438A - Portable tools for hairdressing and hair dyeing : en fr
  • DE598232C - Observation device placed on vehicles for moving air targets : de en
  • GB411372A - Photographic plate holder for a camera : en
  • US1961331A - Expansion chamber : en
  • CA342029A - Metal article testing apparatus : en fr
  • DE597922C - Device to hold back flames : de en
  • FR43453E - Mechanical delay fuze for rotating projectiles : en fr
  • DE598313C - Process for cladding walls and surfaces of any kind : de en
  • GB411509A - Apparatus for automatically controlling cash-delivering machines : en
  • FI15906A - Sätt att framställa vattenlösliga azofärgämnen : en fi
  • DE598394C - Chain suspension for the catenary of electric railways : de en
  • GB411295A - Improved manufacture of soap and other toilet preparations, polishes, disinfectants and the like : en
  • DK48834C - Procedure for the Preparation of Perborate Soap Powders. : da en
  • FR765159A - Non-slip knitted fabric, method and apparatus for its manufacture : en fr
  • FR765239A - Centrifugal automatic disengagement : en fr
  • GB411218A - Improvements in or relating to electric torches, flash lamps and the like : en
  • FR765436A - Folding billiard table for living room : en fr
  • GB411343A - Improvements in resilient supports for isolating machines from their foundations : en
  • FR765262A - Device for opening containers with closure caps, in particular bottles with crown caps : en fr
  • FR765386A - Apparatus for disinfecting and perfuming the air, operated by a door, or the like : en fr
  • FR765291A - Improvements to drying and carbonizing machines used in the textile industry and similar industries : en fr
  • FR43478E - Flexible metal hose for gasoline and other liquids and method of manufacturing this hose : en fr
  • GB411179A - Therapeutic compounds and processes of producing them : en
  • DE598136C - Process for derusting fabrics : de en
  • FR765418A - Independent mounting system, by articulated axle, and suspension of the front wheels of a vehicle : en fr
  • DE598045C - Manhole box made of artificial stone panels for laying fittings of electrical cables or pipelines : de en
  • FR765312A - Coal screen and classifier : en fr
  • GB411200A - Wear compensating mechanism for brakes and the like : en
  • DE598059C - Articulated connection for step ladders : de en
  • FR43401E - Insulating sleeve with support device for electric incandescent lamps and other applications : en fr
  • GB411340A - Improvements in and relating to means for doffing cops and donning cop tubes in cop winding machines : en
  • US1961828A - Process for producing wax carbon spots : en
  • DE593889C - Electromagnetic core : de en
  • US1961490A - Syringe equipment : en
  • US1961993A - Fabric supporting tray for sewing machines : en
  • USRE19191E - Gripping device : en
  • DE598064C - Advertising machine with electric lighting and an electrically driven color disc for generating changing play of colors : de en
  • FR765170A - Snap-in button blocks : en fr
  • DE598001C - Frame for motorcycle sidecar : de en
  • GB411494A - Improvements in or relating to electrically-driven drilling and like hand tools : en
  • US1961810A - Field weeder : en
  • US1961813A - Regulating mechanism : en
  • FR43433E - Pressure device for stretching mechanisms for textile wicks : en fr
  • FR765327A - Further training in motor vehicles : en fr
  • FR765221A - Plate for knitting machines : en fr
  • FR765391A - Headlight lens for motor cars and similar applications : en fr
  • FR765402A - Device for the impregnation of cables : en fr
  • GB411518A - Improvements in or relating to peg stays and parts of windows made of reinforced light metals or alloys thereof : en
  • GB411362A - Improvements in and relating to the production of low pressure gaseous atmospheres in the envelopes of electric discharge devices and like vessels : en
  • DE597793C - Circuit arrangement for telephone systems with dialer operation and storage facilities in rural districts : de en
  • FI15918A - Auxiliary device for circular saw feeders : en fi
  • US1961634A - Shock absorber : en
  • FR43404E - Sorting frame for olives : en fr
  • GB411232A - Improvements in and relating to label punching machines : en
  • GB411264A - Means for operating coin-freed machines for vending liquids : en
  • DE598148C - Method for applying the armored wire in Pupinsee cables : de en
  • DE598005C - Deep fire spreader : de en
  • CA342151A - Oil dewaxing apparatus : en fr
  • DE598167C - Modification of the method according to patent 580705 for drying bodies in chambers with the recovery of volatile components : de en
  • FR43463E - Method and device for electrically transmitting signals by high frequency waves : en fr
  • US1961585A - Container and dispenser for canned liquids : en
  • US1961626A - Composition of matter : en
  • US1961758A - Pressure relief valve : en
  • US1961212A - Refrigerating apparatus : en
  • USRE19195E - Muffler mounting : en
  • DE598022C - Safety device for magnetic separator : de en
  • FI15904A - Anordning vid högfrekvenstransformatorer för radiomottagare eller andra avstämbara högfrekvensförstärkare : en fi
  • FR765234A - Character changing device for typewriters, typewriters and calculators and the like : en fr
  • FR765313A - Ping pong paddle : en fr
  • DE598404C - Process for heat treatment, in particular for carbonization and gasification of fine or dust-like material in externally heated pipes : de en
  • DK48839C - Device for cooling the vanes in fuel turbines by dissipating the heat through the vane base. : da en
  • US1961423A - Heater : en
  • DE598225C - Fertilizer spreader with rotating roller arranged in the spreader container : de en
  • DE598269C - Burners for liquid, gaseous or dusty fuels : de en
  • FI15921A - Fertilization arrangements for metal and metal alloys and metal alloys : en fi
  • FR765434A - Ring : en fr
  • DE598118C - Circuit arrangement to prevent the annoying alternating current tone in circuits with directly or indirectly heated discharge tubes : de en
  • DE598360C - Tin boxes, especially for cigarettes : de en
  • CA342022A - Textile material processing : en fr
  • DE597891C - Safety device, in particular for monitoring electric motors : de en
  • GB411412A - Improvements in or relating to electric discharge tubes : en
  • CA342018A - Hypodermic syringe : en fr
  • US1961747A - Carburetor : en
  • US1962095A - Burner control apparatus : en
  • US1961286A - Loud speaker : en
  • DE598448C - Telecommunication cable with blind stranding elements arranged inside : de en
  • CA10332S - Cycle pedal : en
  • CA342089A - Manganese ore concentration : en fr
  • AU1473333A - Feeding device for finely divided material : en
  • DE598096C - Self-locking lever drive : de en
  • DE598253C - Resilient pit stamp : de en
  • DE597759C - Method of treating cereal seeds : de en
  • DE598450C - Encapsulated switchgear : de en
  • FR765307A - Improvements to friction materials and their manufacturing process : en fr
  • DE597906C - Machine for running in gears with several gear-like tools and automatically changing direction of rotation : de en
  • DE598095C - Method and device for the production of jacketed cylindrical insulating sleeves from glass wool and similar fiber material : de en
  • FR765277A - Grinding machine for mechanical parts : en fr
  • US1961252A - Low-limit temperature control : en
  • US1962049A - Locking mechanism : en
  • US1961708A - System for influencing an electric current by irradiation : en
  • US1961203A - Apparatus for separating mixed gases by selective liquefaction : en
  • US1961407A - Printing telegraph system : en
  • US1961466A - Engine : en
  • US1962039A - Picture album of the changeable type : en
  • USD92437S - Design for a cooler for dry and wet : en
  • US1961235A - Connecter for electric conductors : en
  • US1961507A - Window regulator : en
  • US1961851A - Brake : en
  • US1961913A - Colorimeter : en
  • US1961608A - Protective device for electrical apparatus : en
  • USD92394S - Design for a microscope : en
  • US1961920A - Waterproof match : en
  • USRE19200E - Rotary snap switch : en
  • CA342118A - Catalyst : en fr
  • US1961665A - Electric sound reproducing apparatus : en
  • US1961741A - Series lighting system : en
  • US1962014A - Water closet appliance : en
  • FR765192A - Machine for removing large tire bead tires from their rim : en fr
  • US1961832A - Can reconditioner : en
  • US1961378A - Fishhook : en
  • US1961544A - Thermostatic temperature control : en
  • DE598086C - Method for the wireless transmission of messages by means of two electric circuits fed by a generator and working in differential coupling on the antenna circuit : de en
  • GB411171A - Improved method and means for the production of bottle necks : en
  • DE598377C - Fuel for lighters : de en
  • US1961410A - Sound energy translating apparatus : en
  • US1961613A - Acid-proof tile : en
  • FI15897A - Anordning vid Penslar och målarborstar : en fi
  • FR765276A - Device applicable to taximeters and issuing a ticket according to the price of the trip made : en fr
  • GB411352A - Improvement in railway rails : en
  • US1961629A - Highway flare : en
  • US1961859A - Combined radio antenna, ground and current supply cable : en
  • US1961424A - Zinc refining process : en
  • DE598371C - Method for receiving modulated ultra-short waves by means of an electron tube in a braking field circuit : de en
  • FI15919A - Förfaringssätt för skyddsbehandling av trävirke mot blånad jämte härför tjänande medel : en fi
  • FR43483E - Improvements to plows or other agricultural machinery similar to tractors : en fr
  • GB411235A - Improvements relating to furniture or the like : en
  • DE598009C - Dolls or other replicas of the human or animal body with a flexible inner frame : de en
  • DK48838C - Electric Switch Heater. : da en
  • FR765385A - Method and device for varnishing metal tapes : en fr
  • GB411442A - Improvements in and relating to oil soluble resins and the production thereof : en
  • DE598213C - Device for generating high test voltages : de en
  • GB411204A - Improvements in or relating to sectional structures such as greenhouses, horticultural frames, poultry houses, and invalid shelters : en
  • GB411294A - A device for ascertaining the number of articles in a batch : en
  • DE598236C - Melting basket for firing ceramic objects : de en
  • US1961771A - Slice assembly for paper machines : en
  • US1961908A - Method of attaching surfaces by rubber : en
  • FR765258A - Automatic liquid gauging installation : en fr
  • GB411522A - Improvements in or relating to absorption systems for cooling, heating and heat-exchange purposes : en
  • US1961584A - Frame for access opening for use in aircraft construction : en
  • US1961871A - Radio program controller : en
  • DE598372C - Toggle switch, the housing parts of which are held together by riveted connections : de en
  • DE598312C - Device for pulling pipes with varying wall thickness : de en
  • GB434794A - Improvements in or relating to caps for radiators : en
  • FR765337A - String resistors for radio and measuring devices : en fr
  • GB411492A - Improvements relating to plant for rendering powdered material homogeneous : en
  • FR765216A - Spare wheel carrier for motor cars : en fr
  • DE598040C - Device for evenly warming up or keeping steam turbines warm : de en