• US2572646A - Apparatus for high-frequency heating and sealing fixtures : en
  • US2572677A - Extruding nozzle : en
  • AU463951A - Improvements in emergency stop flasher signal system : en
  • DE1629710U - SUCTION PROSTHESIS. : de en
  • DE818007C - Ashtray arrangement, especially for motor vehicles : de en
  • DE818388C - Leather splitting and sharpening machine : de en
  • US2572257A - Sheet metal panel : en
  • LU30763A1 - Thermal relay : en fr
  • AT169151B - Building block and building wall made from such stones : de en
  • AT169171B - Toilet flushing device for high cisterns : de en
  • CA478040A - Rectifying systems : en fr
  • FR992921A - Suspension device for vehicles : en fr
  • US2571998A - Method and apparatus for detecting flaws in rail or the like : en
  • US2572212A - Apparatus for grinding auger bits and similar articles : en
  • DE1629678U - GLASSES CASE. : de en
  • US2572077A - Awning hoist : en
  • US2572205A - Folding table with pivoted feet : en
  • US2572238A - Carboxylic acids from mercaptans : en
  • US2572688A - Magnesia refractory and method of : en
  • US2572671A - Dance gliding device : en
  • DE1629822U - MAGNET WITH COVERED LEADING MASS FOR HAND DYNAMOS. : de en
  • DE818346C - Process for the production of gaseous unsaturated hydrocarbons : de en
  • AU470851A - Aircraft' interconnecting mechanism : en
  • US2572381A - Flush type sliding hinge : en
  • US2572684A - Automatic record changer : en
  • USD164954S - Brooch ob similar article : en
  • US2572034A - Dispensing roller device : en
  • US2572114A - Disk polishing machine : en
  • US2572349A - Golf ball cleaner : en
  • US2572477A - Grille guard for automobiles : en
  • US2572019A - Catalytic process for alkylating aromatic compounds using a metal molybdite catalyst : en
  • US2572237A - Combination tool : en
  • US2572325A - Conveyer organization for positioning and transporting articles : en
  • FR992801A - residential parquet elements and parquet obtained with these elements : en fr
  • GB659439A - Improvements in and relating to fluorinated organopolysiloxanes : en
  • GB659679A - An improved time switch : en
  • US2572632A - Synchronous motor : en
  • AT169283B - Electric instant water heater : de en
  • US2572416A - Artificial eye comprising an eye implant and a connecting support for an eye-simulating member : en
  • US2572464A - Device for cleaning bowling balls : en
  • AU462351A - Liquid fuel control means : en
  • AT169280B - Circuit for operating an electric discharge tube with a low operating voltage and a high mains voltage : de en
  • DE817968C - Device for measuring high pressures : de en
  • AT169152B - Pedal for bicycles : de en
  • US2572082A - Service or rental type water softener and means and method for regenerating same : en
  • US2572619A - Spring-actuated clothespin : en
  • DE818567C - Load pressure brake : de en
  • AU459251A - Preparation of aromatic vinyl copolymers and coating compositions containing same : en
  • US2572002A - Photochemical formation of benzene hexachloride : en
  • FR993069A - Improvements in suspension systems for motor vehicles : en fr
  • GB659587A - Improvements in or relating to pivotal supports for power lines in a motor vehicle : en
  • DE1629894U - ELECTRIC ROTARY SWITCH. : de en
  • DE818169C - Drum dryer, preferably for drying small workpieces, e.g. B. small metal parts : de en
  • FR992672A - Improvements to methods and devices for manufacturing bands, threads, braids, thongs and the like, coated with a varnish based on cellulose ethers, in particular those for obtaining substitutes for rod or rattan ribs : en fr
  • FR992700A - Manufacturing process for coloring matter lacquers : en fr
  • FR992750A - Trap for small animals such as weasels, ferrets, polecats, etc. : en fr
  • GB659479A - Photographic emulsions containing yellow diffusion fast color formers of the benzimidazole class : en
  • DE1629779U - BARREL STEEL FOR THE PROCESSING OF BUTTONS, IN PARTICULAR NUT OF PEARL BUTTONS. : de en
  • DE818397C - Facial steam bath : de en
  • US2572012A - Semiautomatic electric nailer : en
  • US2572687A - Power-actuated vehicle-moving apparatus : en
  • AU469651A - Etched capacitor electrodes and the method of etching : en
  • FR992757A - Manufacturing process of composite panels intended for construction as well as for thermal and sound insulation of dwellings : en fr
  • DE1629654U - HANDLE ATTACHMENT FOR SCRUBBER, HAND BROOM AND SQUEEGEE. : de en
  • DE818072C - Gas burners with premix, especially for industrial furnaces : de en
  • FR992924A - Device for locating electrolyte spillage from electric accumulators : en fr
  • GB659430A - Improvements in and relating to oven ventilation for ranges : en
  • GB659653A - Improvements relating to the measurement of magnetic field strength by the use of a material exhibiting the "hall" effect : en
  • GB659786A - Improvements in or relating to the production of maleic acid : en
  • AU150057B2 - Improvements relating to separable fasteners : en
  • CA478051A - Roundness checking gauges : en fr
  • AU155013B2 - Improvements in or relating tothe steaming of food products : en
  • CA478034A - Secret signalling : en fr
  • US2572363A - Window awning : en
  • US2572428A - Adjustable lock keeper : en
  • US2572566A - Process for production of 3, 4-dihydroxytetrahydrofuran : en
  • US2572599A - Bench plane with adjustable bit carrier : en
  • US2572789A - Band saw tire mounting device : en
  • GB659701A - A process for decomposing cobalt compounds in formylation products and apparatus therefor : en
  • FR993043A - Thread guide for spool spinning : en fr
  • GB659494A - A process for the recovery of products which do not dialyse or dialyse only slowly from a liquid contaminated with inorganic substances : en
  • US2572236A - Drain pan : en
  • US2572484A - Apparatus for expanding perlite and the like : en
  • US2572319A - Fishing reel : en
  • US2572485A - Valve repairing machine : en
  • US2572782A - Repeating toy airplane projector : en
  • US2572159A - Tuck end container : en
  • US2572722A - Covering device : en
  • DE818566C - Construction hoist winch : de en
  • DE818647C - Chiller for air conditioners : de en
  • FR993002A - Filtered : en fr
  • FR993040A - Device for automatic evacuation of objects from stock : en fr
  • GB659589A - Improved tray : en
  • DE818570C - Petrol gas cooker : de en
  • FR993065A - Method and device for testing a transmission mechanism : en fr
  • CA478026A - Treatment of waste sulphite liquors : en fr
  • DE1629815U - DUESENCOMB AND BRUSH TO SET HAIR. : de en
  • DE818034C - Safety miner's lamp : de en
  • US2572790A - Fishing float : en
  • USD164892S - Combined serving tray and food containers or similar article : en
  • DE818477C - Device for stepwise forward movement of the second hand of clockwork gears : de en
  • FR992616A - Methodical circulation crystallizer : en fr
  • GB659769A - Improvements in apparatus for accelerating charged particles : en
  • US2572697A - Holder for toothbrushes and paste tubes : en
  • US2572718A - Friction drive : en
  • US2572744A - Binary asphaltic particles : en
  • DE823475C - j Loading device for traveling grids : de en
  • GB659401A - Process for the manufacture of new therapeutic agents : en
  • DE1629717U - CEILING STONE. : de en
  • DE818222C - Process for the production of azo dyes : de en
  • DE818234C - Method of manufacturing a menstrual tampon : de en
  • DE818665C - Surge arresters : de en
  • FR992719A - Photocell amplifying galvanometer : en fr
  • GB659444A - Improvements in continuous disk filter : en
  • GB659576A - Electric transmission circuits having non-linear amplitude transfer characteristics : en
  • US2572299A - Float-in or check valve : en
  • US2572766A - Pendulum device : en
  • US2572768A - Two-stroke internal-combustion engine : en
  • FR993083A - Ditch digging device : en fr
  • GB659302A - Improvements in or relating to universal coupling devices : en
  • US2572168A - Photographic easel : en
  • US2572059A - Temperature responsive devices, bimetallic coils for use therein, and blanks for making such coils : en
  • US2572345A - Mixer for lightweight concrete : en
  • US2572746A - Ear muff arrangement for caps : en
  • DE1629837U - ARRANGEMENT FOR STERILIZING OBJECTS OF MEDICAL USE IN HOT-AIR STERILIZERS. : de en
  • US2572375A - Mixing attachment for high-speed machines for pulping foodstuffs, etc. : en
  • CA477985A - Production of ethylene cyanohydrin : en fr
  • DE817872C - Procedure for abstraction of groundwater : de en
  • DE818043C - Folding bag for hanging files : de en
  • US2572769A - Automatic adjustable rail brace : en
  • FR993023A - Method and device for obtaining composite photographic or cinematographic images : en fr
  • US2572355A - Rack : en
  • USD164903S - Battery service kit : en
  • CA478024A - Fuel supply systems for internal combustion engines : en fr
  • CA477986A - Telephone systems : en fr
  • US2572674A - Magazine type hot-air furnace : en
  • DE818448C - Thimble holder : de en
  • DE818460C - meat grinder : de en
  • AT169208B - Drive device, in particular for sewing machines : de en
  • FR993146A - Method and devices for the construction of load-bearing or non-load-bearing walls with interchangeable or fixed portions and particular applications to facade walls : en fr
  • DE818054C - Swinging door suspended from rotating arms : de en
  • DE818144C - Enamelled items : de en
  • DE818241C - Blood bank ampoule : de en
  • FR992706A - Improvements to extinguishing devices for noise propagating in a flowing fluid, in particular silencers for internal combustion engines and firearms : en fr
  • FR992916A - Process for obtaining concentrated aqueous acids : en fr
  • GB659368A - Improvements in or relating to primary electric cells : en
  • GB659675A - Improvements in and relating to rubber cushions and the like : en
  • US2572379A - Portable fountain : en
  • DE810542C - Combination ladder : de en
  • US2572284A - Para-amino, gamma resorcylic acid and salts, and process for manufacture : en
  • US2572468A - Camera tripod : en
  • FR992901A - Assault train : en fr
  • FR992666A - Advance in rolling brakes : en fr
  • FR992956A - Microphone : en fr
  • FR993134A - Improvements to ski poles : en fr
  • GB659684A - Improvements in the production of 1-amino-2-sulpho-4-halogen-anthraquinones : en
  • DE1629804U - ADJUSTABLE SHOE LAST. : de en
  • DE817967C - Equipment for measuring the yield by means of scales in the flowing processing of bulk goods, for example in mills : de en
  • FR992715A - Spade machine : en fr
  • FR993042A - Aerial bomb for defense against hail and flying machines : en fr
  • DE817922C - Process for the preparation of the calcium salts of aromatic aminooxycarboxylic acids : de en
  • DE818594C - Injection pump for internal combustion engines : de en
  • FR992927A - Formwork method and means for the construction of shuttering walls and walls : en fr
  • GB659611A - Improvements in, or relating to, compressed air filters : en
  • GB659659A - Restraining spring arrangement for a rate gyroscope : en
  • DE818638C - Water decomposer with electrolyte filter arrangement : de en
  • DE818029C - Bearings, especially for moving parts in clockworks : de en
  • DE818175C - Digging machine : de en
  • CA477965A - Cutting chains : en fr
  • FR993057A - Metal bodywork for motor vehicles : en fr
  • GB659372A - Improvements in garden and like rakes : en
  • US2572083A - Delayed signal generator : en
  • DE818081C - Driver's anti-glare glasses : de en
  • DE1629797U - REAR WINDOW EXHIBITORS FOR PASSENGER CARS. : de en
  • DE818325C - Pit cartridge : de en
  • DE1629848U - JEWELRY FOR SHOES, LEATHER OR TEXTILE GOODS. : de en
  • DE818538C - Electron tube assembly : de en
  • US2572362A - Process of making phosphate glass compositions : en
  • US2572411A - Resilient support for antifriction bearings : en
  • US2572366A - Clamp for building forms : en
  • GB659604A - Adjutage for the nozzles of radial impulse turbines : en
  • GB659767A - Shuttles for weaving looms : en
  • DE818188C - Method of making wool croup : de en
  • GB659707A - Improvements in or relating to glazing bars : en
  • FR992716A - Process for preparing p-p'-diaminobenzene-sulfonyl-4, 4'-diamino-thiobenzene and its diacetyl derivative : en fr
  • FR992982A - Floors and ceilings facilitating air conditioning and home equipment : en fr
  • GB659343A - Improvements in or relating to an electrical heating unit : en
  • GB659574A - Improved process for obtaining and depositing electrolytic iron : en
  • GB659600A - Improvements in or relating to gear pumps : en
  • DE818066C - Suspension of lighting bodies, in particular those with electric discharge lamps, on ceiling hooks : de en
  • US2572244A - Drinking fountain apparatus : en
  • US2572087A - Spark discharge pulsing circuit : en
  • US2572245A - Finger held tape cutter : en
  • US2572343A - Automatic synchronization of oscillators : en
  • US2572480A - Transmission : en
  • US2572645A - Flexible hose coupling : en
  • US2571996A - Bottom margin indicator for typewriters : en
  • FR992723A - Insulating panels : en fr
  • DE818080C - Rubber hot bottle cap : de en
  • DE817862C - Carrying device for the thread guides of spinning machines : de en
  • DE817932C - Electrical controller for all physical quantities that are measured by pointer instruments, in which the deflection of the pointer instrument serves as a pulse generator : de en
  • US2572112A - Sponge and squeegee cleaner : en
  • AU3828150A - Improvements in coal cutting and loading machines : en
  • US2572639A - Sheetsxsheet i : en
  • DE1629787U - Teatcups for mechanical milking equipment. : de en
  • DE1629721U - CLAMPING SLEEVE FOR THE PRODUCTION OF THREADED NIPPLE. : de en
  • US2572398A - Bobbin clutch : en
  • GB659724A - Improvements in or relating to footwear fitting equipment : en
  • FR993052A - Fluid dielectric media to increase the efficiency of electrostatic machines : en fr
  • FR993063A - Process for softening and deoxidizing water and in particular boiler water : en fr
  • DE818221C - Process for the preparation of yellow monoazo dyes : de en
  • DE818244C - Process for purifying crude penicillin salts : de en
  • FR993132A - Improvements to pyrometers : en fr
  • GB659687A - Improvements in or relating to berths for shipping : en
  • US2572633A - Prevention of solid deposits in fischer-tropsch plant lines : en
  • DE818557C - Holding device for small children while they are using the nightware : de en
  • DE767085C - Process for the production of colored, patterned objects, in particular signs, from hardenable synthetic resin molding materials in powder form : de en
  • DE817893C - Weather flute connection : de en
  • DE818308C - Clothes rack for shop window decorations : de en
  • DE818309C - Light tube with text : de en
  • DE818613C - Bottle cap : de en
  • FR992659A - Continuous casting process, machine for its implementation and resulting products : en fr
  • FR993035A - Fixed spool fishing reel : en fr
  • GB659693A - Improvements in or relating to typewriters : en
  • FR992780A - Trigger timing mechanism in the exhaust valves of four-stroke engines : en fr
  • FR993000A - Improvements to gasifiers : en fr
  • GB659381A - Coke-oven leveller bar : en
  • DE810661C - Sound and vibration isolating component, especially for walls or the like. : de en
  • DE818439C - Injection internal combustion engine : de en
  • DE1629807U - SALES PACK FOR POWDER SUBSTANCES. : de en
  • US2572140A - Synthetic traveler and ring : en
  • US2572189A - Film holder for use in photographic cameras : en
  • US2572219A - Method of processing electroplated spring steel parts : en
  • DE818506C - Sealing for a circulating regenerative heat exchanger : de en
  • FR992677A - prefabricated elements for the rapid construction of light buildings and method for the manufacture of these elements : en fr
  • US2572106A - Valve rotating device : en
  • US2572127A - Airway traffic control system : en
  • US2572686A - Automatic closure for valve-bag valves : en
  • GB659560A - Anti-cracking rubber compositions : en
  • DE816047C - Sharpening device on a machine for setting and sharpening saw blades with the same tooth edges : de en
  • GB659308A - Improvements in or relating to clothes pegs : en
  • GB659385A - Improvements in devices for reducing the quantity of excess lubricant carried along with a cylindrical body performing a reciprocating movement relatively to and in a cylinder : en
  • GB659432A - Improvements in screw threaded members and drivers therefor : en
  • US2572091A - Heel slotting machine : en
  • GB659427A - Improvements relating to coal washing plants : en
  • GB659296A - Improvements connected with trestles for drawing boards and the like : en
  • FR993047A - Flame retardant product and process for its application : en fr
  • FR993118A - New cosmetic product, its preparation process and its applications : en fr
  • GB659547A - Improvements in electric hand lamps : en
  • US2572402A - Organo silanes and their production : en
  • GB659492A - Improvements in rules or scales : en
  • DE818636C - Filter press type water decomposer : de en
  • US2572476A - Plunger-type fountain pen : en
  • US2572813A - Lamp socket assembly and apertured support : en
  • US2572070A - Method of stabilizing wood : en
  • DE1629900U - FITTING CARBON BRUSH FOR ELECTRIC MACHINERY, IN PARTICULAR RAILWAY MOTORS. : de en
  • GB659640A - Improvements in or relating to plain bearings : en
  • GB659741A - Improvements in machines for the production of wire ropes : en
  • FR992914A - Manufacture of barrier layer cells : en fr
  • FR992975A - Geographic map reading device : en fr
  • FI25467A - Värme- och ventilationssystem för fordon : en fi
  • FR992787A - Process for the purification treatment of sugar solutions, by ion exchange : en fr
  • DE818486C - Lower extension piece for steel pit stamp : de en
  • DE818492C - Process for the preparation of 6-methyl-octa-3, 5, 7-trien-2-ol : de en
  • DE818577C - Process for processing cellulose derivatives from the melt flow : de en
  • FR992758A - Device for injecting fertilizer deep into the soil : en fr
  • US2572466A - Dispensing cap for collapsible tubes, having spring-biased outlet element actuated by pressure of tube contents : en
  • DE818327C - Use of the stopper to block the valve of valve bags : de en
  • FR993091A - Improvements to agricultural spraying vehicles : en fr
  • US2572759A - Screw-cutting lathe : en
  • CA478060A - Magnesium alloys : en fr
  • US2572218A - Attachment for the ends of electric bus bar ducts : en
  • US2572541A - Selective beverage vending machine : en
  • US2572551A - Magnetic induction accelerator : en
  • DE1629792U - PACKAGING, ESPECIALLY FOR SEWING THREAD. : de en
  • DE818370C - Road ripper : de en
  • GB659716A - Improvements relating to spring weighing machines : en
  • FR992642A - Process for the preparation of olefin polysulphide latex : en fr
  • FR992813A - Fixing device : en fr
  • GB659377A - Improvements in or relating to hydraulic brakes : en
  • DE1629745U - LUGGAGE RACK. : de en
  • GB659776A - Improved machine for rolling and wrapping newspapers, magazines and the like : en
  • IE18647L - Disinfection of seeds : en
  • DE1629666U - HEATING ELEMENTS FOR FLEXIBLE HEATERS, IN PARTICULAR ELECTRIC HEATING CUSHIONS. : de en
  • DE1629803U - TYING ARRANGEMENT FOR SHOES. : de en
  • DE817854C - Device for pressing the drawing rail head strip against the drawing board flank : de en
  • DE817909C - Process for the production of complex phosphines, arsines and stibines : de en
  • DE818517C - Arrangement for generating phase-modulated pulses : de en
  • FR992740A - Industrial process for the rapid construction of buildings or other buildings or for carrying out various works : en fr
  • GB659403A - Closing device for collapsible tubes : en
  • GB659458A - Intensity, intensity ratio and phase difference measuring system for geophysical prospecting : en
  • GB659726A - Improvements in and relating to variable reactance devices : en
  • DE817826C - Device for evaluating betting slips in particular : de en
  • DE818465C - Process for producing play and sports balls : de en
  • US2572201A - Method of hardening the ends of railroad rails : en
  • AU155534B2 - Improved delay mechanism for tape controlled apparatus : en
  • DE818605C - Self-priming piston or diaphragm pump for impure liquids : de en
  • US2572046A - Process for recovering parthenyl cinnamate and essential oils from guayule resin : en
  • US2572430A - Antenna structure : en
  • FR993027A - Construction method : en fr
  • US2572610A - Carton and carton blank : en
  • DE818204C - Galvanic battery : de en
  • DE818235C - Sanitary napkin : de en
  • DE818267C - Shell storage for lever scales : de en
  • GR13237B - POLICE SECURITY IDENTITY. : el en
  • GB659648A - Improvements in or relating to the separation of air : en
  • DE818488C - Resilient two-part pit stamp : de en
  • DE817960C - Writing device for registering measuring devices : de en
  • DE818692C - Process for polymerizing polymerizable organic compounds : de en
  • GB659326A - Improvements in liquid meters : en
  • GB659680A - Improvements in or relating to sparking plugs : en
  • DE818429C - Marking calliper that can be used as a depth gauge : de en
  • FR992613A - Mason jar : en fr
  • DE817848C - Door lock : de en
  • DE818240C - Hydraulic lifting mechanism for lifting and lowering treatment chairs : de en
  • FR993004A - Net for transporting objects : en fr
  • DE1629652U - HOLDING AND CARRYING FRAME FOR A GAS CYLINDER. : de en
  • US2572420A - Production of nitropolystyrene : en
  • US2572198A - Dental retainer for matrix strips : en
  • US2572259A - White side wall tire : en
  • FR992606A - Device for central heating using the heat of certain ovens, in particular bakery ovens : en fr
  • US2572564A - Preparation of alkyl thiocyanates : en
  • US2572647A - Self-threading fastener : en
  • US2572781A - Computing travel chart : en
  • US2572039A - Manufacture of cellulose ethers : en
  • DE818090C - Multipurpose chair : de en
  • AU469451A - Method and apparatus forthe manufacture of commutator bars : en
  • CA477981A - Spinning of rayon : en fr
  • DE1629881U - BUASTER. : de en
  • DE818019C - Vehicle for toy and model railway systems : de en
  • DE818411C - Manufacture of supporting decks : de en
  • FR992684A - Handling device capable of gripping, transporting, holding, releasing and possibly storing uniform objects : en fr
  • US2572176A - Air gun automatic safety device : en
  • US2572256A - Transparent urea-aldehyde type resins and method for producing the same : en
  • US2572316A - Fish splitting machine : en
  • US2572166A - Antenna system for television : en
  • CA478001A - Control systems : en fr
  • AU155132B2 - An improved engineers vice : en
  • CA478008A - Esters of hydroxyalkyl aromatic sulfonamides : en fr
  • US2572021A - Bearing surface : en
  • US2572565A - Tertiary-alkylsulfenyl thiocyanates : en
  • USD164893S - Television cabinet or similar article : en
  • AU462151A - Improvements in circuit arrangements for generating signals for use in telephone systems : en
  • US2572178A - Cleaning device of the releasable swab type : en
  • US2572448A - Electrical connector having a resiliently biased automatic latch : en
  • US2572554A - Drive mechanism : en
  • CA477954A - Suspension systems for tractors and like vehicles : en fr
  • DE1629734U - ROLLED FILM REEL. : de en
  • DE1629874U - TOGGLE JOINT PRESS. : de en
  • DE817901C - Method and device for spinning laundry : de en
  • DE818683C - Coffee and tea filters : de en
  • FR993075A - Signaling device for electrical faults that give rise to the formation of flames and arcs : en fr
  • GB659770A - Improvements in pulse distributor circuits : en
  • CA478052A - Vehicle safety partitions : en fr
  • US2572432A - Grating anchor : en
  • USD164951S - Brooch or similar article : en
  • FR992763A - Improvements to electrical devices and their windings : en fr
  • FR992810A - Advanced cork stopper : en fr
  • GB659774A - Improvements in or relating to tents : en
  • DE1629891U - ELECTRIC ROTARY SWITCH WITH A QUICK JUMPER. : de en
  • DE817891C - Holder for Vorpfaendschienen in mining : de en
  • DE818698C - Automatic weighing device : de en
  • DE1629692U - INSTALLATION SCAFFOLDING. : de en
  • DE815565C - Temperature controller with mercury switch : de en
  • DE817829C - Three-wheel tractor and working machine for soil cultivation : de en
  • DE818255C - Exhibition showcase : de en
  • DE818684C - Convertible coal-electric stove : de en
  • DE1629684U - HAIRDRESSER ARMCHAIR WITH AUTOMATIC REVERSIBLE SEAT. : de en
  • AT169223B - Hose connection : de en
  • US2572696A - Safety device for protecting the dead centers of machine tools : en
  • DE818518C - Transmitter rack structure : de en
  • US2572148A - Photographic print drying and mounting apparatus : en
  • DE818033C - Slider for zippers : de en
  • GB659457A - Improvements in or relating to bituminous material : en
  • GB659599A - Improvements in vehicle stabilizer : en
  • DE818409C - Collapsible lectern : de en
  • DE818697C - Device for converting mechanical movement quantities into electrical quantities : de en
  • DE1629667U - CHIMNEY VALVE AES CONCRETE. : de en
  • DE1629785U - TABLE-SHAPED SMALL CALCULATING MACHINE WITH PIN DRIVE. : de en
  • FR993139A - Improvements to devices for handling materials, particularly loaders : en fr
  • US2572206A - Dispensing device for calking material and the like : en
  • US2572783A - Process of producing a spinnable sliver : en
  • DE818582C - Process for the production of a fabric-like or felt-like material : de en
  • US2572478A - Cord reel attachment for telephones : en
  • US2572552A - Load transfer device : en
  • DE818414C - Belt profile for welded sheet metal supports : de en
  • DE1629829U - ELASTIC FOOTBAND. : de en
  • FR992743A - Apparatus for the dehydration and distillation of all liquids, and the regeneration of residual oils : en fr
  • US2572023A - Coaxial control knob : en
  • US2572408A - Foldable golf bag support : en
  • FR992837A - Cable armor stopper : en fr
  • AT169188B - Shock-absorbing piston, especially for hunting rifles : de en
  • AT169273B - Electric AC bell : de en
  • CA477990A - Starting arrangements for electric discharge devices : en fr
  • US2572594A - Pneumatic tire : en
  • FR993041A - Device allowing the identification of volumes, such as cubes, with a view in particular to their use for games : en fr
  • US2572018A - Recovery of aconitic acid from aconitate salt : en
  • US2572302A - Production of arylhalosilanes : en
  • DE818004C - Creeper for motor vehicles : de en
  • AT169235B - Device for preheating the fuel mixture of internal combustion engines : de en
  • AU153068B2 - Improvements in switch for directional and clearance lamps : en
  • AU466351A - Process and apparatus for separating maize starch and gluten solids : en
  • DE817953C - Support for machine foundations : de en
  • DE818653C - Increasing the hot yield strength of copper alloy steels : de en
  • FR993135A - Advanced training in electromagnetically controlled clutches and brakes : en fr
  • DE1629858U - SHREDDING DEVICE. : de en
  • DE1629830U - DEVICE TO PREVENT SNORING. : de en
  • DE818008C - Roof luggage rack for motor vehicles : de en
  • DE818232C - Leg prosthesis adjustable on all sides : de en
  • DE1629880U - DISH TOWEL. : de en
  • DE1629811U - GLIDING DEVICE. : de en
  • DE818107C - Building block : de en
  • DE818644C - Process for the preparation of 3-mercaptopyridine and its salts : de en
  • CA478011A - Resilient mountings : en fr
  • US2572804A - Automatic accounting device : en
  • US2572735A - Film holder : en
  • GB659295A - Improvements in or relating to photographic lens supports : en
  • GB659555A - Improvements relating to bricks and other building blocks : en
  • US2572294A - Plunger type switch : en
  • DE818359C - Process for the extraction of montan wax from pit-moist brown coal : de en
  • GB659305A - Improvements relating to weighing machines : en
  • US2572628A - Wave-guide transmission system : en
  • USD164960S - Automobile exhaust pipe extension : en
  • AT169210B - Two-thread chain stitch sewing machine : de en
  • AU458951A - Pivoted automatic pinch roll arrangement for continuous processing lines : en
  • AU470551A - Improvements relating to gyroscopes : en
  • DE818065C - Device for switching on DC-fed fluorescent tubes : de en
  • DE818192C - Process for the production of dichlorophenols : de en
  • US2572101A - Drain fitting for washbasins and the like : en
  • US2572670A - Platform insert for shoes : en
  • US2572020A - Dialkyl-delta-acylaminobutylmalonate and process for preparing same : en
  • DE754339C - Method and device for removing heavy particles under the action of centrifugal force from a suspension, in particular of cellulose, paper stock and the like. like : de en
  • US2572313A - Magnetostriction device : en
  • US2572641A - Wound dressing : en
  • DE814954C - Teaching aids : de en
  • DE817814C - Arrangement of cooling tubes in melting vessels : de en
  • GB659530A - Work guide for rolling mills : en
  • GB659316A - Improvements in or relating to electrical connectors : en
  • DE818470C - Machine for manufacturing, filling and closing carton packs with inner bags : de en
  • DE1629763U - SUPPORT INSERT FOR BODY, HIP SUPPORT ETC : de en
  • DE818646C - Water tube ship boiler : de en
  • FR993076A - Method of establishing constructions, structural elements and constructions resulting from the application of this method : en fr
  • US2572382A - Christmas tree lighting bulb socket support : en
  • DE1629751U - SLIP PROTECTION HEEL FOR SHOES. : de en
  • US2572272A - Press timer : en
  • DE1629677U - RETRACTABLE HANDLE WITH SCREEN SLIDER. : de en
  • DE818076C - Combined knitting and sewing machine for mending and sewing textiles : de en
  • FR992755A - Relief cinematography apparatus : en fr
  • FR992913A - Improvements in the manufacture of furniture : en fr
  • GB659400A - Improvements in or relating to machine tools : en
  • FR993125A - Friction reduction gearbox end-of-stroke disengagement device, especially for variable electric capacitors : en fr
  • GB659598A - Improvements in or relating to radio-receiving circuits : en
  • US2572045A - Antiskid tire chain : en
  • DE1629713U - NOSE SPECULUM. : de en
  • DE1629808U - BOARD CONNECTION TO BOTTLE CASES, HARRACES AND BOXES. : de en
  • FR992623A - Process and float for recovering cargo from underwater wrecks : en fr
  • DK73262C - Method and apparatus for producing combustible filler material for flashlights. : da en
  • GB659650A - Improvements in the manufacture of hollow rubber balls : en
  • GB659526A - Self-aligning bearing mounting : en
  • FR992682A - Torque transmission device : en fr
  • GB659352A - Improvements in electric water heaters : en
  • US2572404A - Carburetor heat control : en
  • US2571999A - Apparatus for detecting flaws : en
  • US2572150A - Steel wool pad : en
  • US2572047A - Glue supply means for packaging machines : en
  • US2572053A - Radio receiver : en
  • FR993053A - auto ejector holster : en fr
  • GB659723A - Improvements in and relating to noise suppression circuits for radio receivers : en
  • GB659584A - Improvements in or relating to electric wire fasteners : en
  • GB659690A - Improved full reflection mirrored clock face for incorporation into any household mirror : en
  • FR993116A - Unloading chute for trucks or similar vehicles : en fr
  • GB659465A - Improvements in and relating to magnetic wire measuring devices : en
  • GB659682A - Improvements in or relating to the production of aminothiophosphates : en
  • DE818031C - Fluid gutter made of rubber or the like on the outside of rubber aprons, raincoats or the like. : de en
  • DE817831C - Device for distributing manure using a throwing wheel potato harvester : de en
  • DE1629885U - DIRT CATCHERS. : de en
  • FR992766A - Method and tool for cutting or finishing face toothed gears : en fr
  • DE818423C - Process for the production of soft rubber-like plastic products from polymers containing vinyl derivatives : de en
  • FR992859A - Improvements to compressed air compressors, using an automatic venting device : en fr
  • GB659756A - Modulator : en
  • US2572425A - Centrifugal separation of heavy boiler oil : en
  • DE817808C - Panel construction for barracks and similar buildings : de en
  • DE818229C - Carrier for a variety of medical instruments, especially for root canal treatment of teeth : de en
  • DE818574C - Process for the production of a floor covering material : de en
  • DE818210C - Casing for cable drums made of sheet metal : de en
  • DE818652C - Furnace excavation : de en
  • FR993145A - New paint gun and sprayer : en fr
  • GB659339A - Improvements in apparatus for lifting, temporarily supporting and transferring persons in a reclining position : en
  • FR992634A - Method and device for the manufacture of multi-stranded conductors and products obtained : en fr
  • FR992806A - Radio beacon support : en fr
  • US2572177A - Method of classifying or separating comminuted material according to size : en
  • US2572180A - Feeding mechanism for balers and like machines : en
  • DE818468C - Ignition device for an ignition strip end provided with ignition heads : de en
  • DE1629755U - RELIEF PICTURE SHEET. : de en
  • AT169159B - Sieve device : de en
  • FR992824A - Rodent bait : en fr
  • GB659552A - Improvements in or relating to dielectric heating : en
  • DE818292C - Universal joint : de en
  • FR992948A - Improvement to conductors insulated with rubber : en fr
  • GB659350A - Drying grass or other fibrous materials : en
  • GB659522A - Improvements in or relating to window mountings : en
  • DK73259C - Method for peeling beans. : da en
  • DE817858C - Heel for footwear : de en
  • DE817942C - X-ray absorbing protective glass : de en
  • FR992823A - Alignment analyzer : en fr
  • FR992997A - Improvements to wedging devices : en fr
  • GB659700A - Improvements in or relating to refrigerator cabinets cooled by means of absorption refrigerating apparatus : en
  • US2572635A - Sewing machine : en
  • GR13240B - BRUSH FOR WASHING KITCHENWARE. : el en
  • US2572072A - Vertically adjustable seat for aircraft : en
  • US2572764A - Auxiliary window sash : en
  • US2572143A - Thread-cutting device : en
  • US2572373A - Grinding disk or pulverizer : en
  • US2572486A - Container and cover therefor : en
  • USD164928S - Display container for a perfume bottle or the like : en
  • US2572280A - Drill stock power drive coupling : en
  • USD164934S - Cloth-plate for a sewing machine : en
  • US2572364A - Automatic grinding machine : en
  • FR993013A - Brake pad : en fr
  • US2572197A - Drafting machine : en
  • US2572338A - Autothermic cracking reactor : en
  • US2572649A - Blind flying indicator for rotary wing aircraft : en
  • FR993129A - Mounting the brake stand on tillers with tillers or rotary tools and agricultural machinery with similar action : en fr
  • DE817900C - Method and device for better utilization of roller printing machines : de en
  • DE818433C - Motor harrow with a tine arrangement that is moved back and forth by the tractor engine : de en
  • GB659426A - Improvements in or relating to fastening devices : en
  • DE818367C - Valve arrangement : de en
  • DE818625C - Self-winding for wristwatches : de en
  • GB659314A - Improvements in or connected with cosmetic containers : en
  • GB659585A - Improvements in and relating to end shield assemblies for dynamoelectric machines : en
  • FR992939A - Plant milk manufacturing process : en fr
  • GB659553A - Improved dropping bottle : en
  • GB659623A - Improvements relating to pipe couplings : en
  • GB659634A - Improvements relating to operating mechanisms for barriers at railway crossings and the like : en
  • US2572290A - Adjustable motor supporting means for agricultural elevators : en
  • US2572715A - Multiple compartment refrigerator : en
  • DE818058C - A device made of thermo-bimetal to increase the contact pressure in electrical contacts : de en
  • DE818526C - Selective protection device : de en
  • DE817969C - Collection device for the barrier fluid of differential pressure meters : de en
  • DE817982C - Transmission gear : de en
  • FR992696A - Clamp and positioning lever for cylindrical profiles : en fr
  • FR993147A - Universal device adaptable to all machine tools, in particular to milling machines, drilling machines, mortising machines, allowing all work generally of any kind without special assemblies : en fr
  • FR992882A - Improvements made to agricultural machinery for loosening the soil, in particular to plowing machinery : en fr
  • GB659453A - Improvements in or relating to tube bending appliances : en
  • GB659473A - Mechanism for twisting together two strands : en
  • GR13234B - SPECIAL BELT FOR ELASTIC BELT. : el en
  • DE1629786U - ADJUSTABLE CLAMPING DEVICE FOR AGRICULTURAL CULTIVATING AND HARVESTING MACHINERY. : de en
  • DE817843C - Twist grip on the handlebar or gear lever for activating warning signals : de en
  • DE818326C - Process for the production of swellable clays : de en
  • DE818560C - Feed chain conveyor : de en
  • FR992665A - Improvements made to luggage handles : en fr
  • FR993144A - Magnetic modulator : en fr
  • DE818045C - Card index whose cards have holes and slots for selection by means of rods : de en
  • DE818523C - Battery clamp for accumulators, especially for automobile accumulators : de en
  • US2572730A - Gas tank lock : en
  • FR992884A - Sheath for matchboxes or similar boxes with sliding drawer : en fr
  • DE817878C - Picker for looms : de en
  • DE817991C - Holder for books, notes and other writings : de en
  • DE818619C - Box feeder or box bale breaker for opening and cleaning fibrous materials : de en
  • DE817867C - Dial for clocks : de en
  • FR993131A - Improvements made to the manufacturing processes of combustible agglomerates, and to the molding devices used : en fr
  • GB659460A - Improvements relating to rotary drilling bits for use in drilling coal, stone and like material : en
  • US2572010A - Pulse echo object locator : en
  • DE817966C - Allocation device on automatic scales for the percentage allocation of liquids and Like. To a basic product : de en
  • FR993123A - Metalloplastic seal : en fr
  • GB659551A - Improvements in and relating to photographic developing solutions : en
  • US2572295A - Controller for electric systems : en
  • US2572315A - Dehydrohalogenated polyvinyl chloride polarizer : en
  • US2572825A - Built-in lighting fixture with adjustable spotlight : en
  • DE1629819U - NOISE RADIATION DEVICE. : de en
  • FR992781A - Further development of diaphragm valves : en fr
  • GB659543A - Improvements relating to closure caps for vehicle petrol tanks or other liquid receptacles : en
  • GB659728A - Fastening bar for electric conductors : en
  • DE1629777U - BAG HOLDER. : de en
  • DE818172C - Watch case : de en
  • GB659703A - Improvements in and relating to contacts for holders for thermionic valves, plugs orlike electrical devices having projecting prongs : en
  • AU155194B2 - Improvements in or relating tothe method of regulating the temperature of steam : en
  • US2572188A - Aircraft propeller : en
  • US2572494A - Velocity selection in electron tubes : en
  • USD164949S - Earring or similar article : en
  • US2572190A - Lock and compensator for hydraulic systems : en
  • US2572497A - Making fine mesh silica screens : en
  • US2572532A - Starter jaw actuating mechanism : en
  • DE1629861U - DEVICE FOR STORAGE AND REMOVAL OF STACKS OF CASSETTE FOR X-RAY FILMS OR DISCS. : de en
  • DE814784C - Formworkless solid floor : de en
  • GB659562A - Improvements in and relating to resilient mountings for machines such as electric motors : en
  • DE1629888U - LOCK FOR BRUSH AND THE LIKE. WITH REMOVABLE ELASTIC LOCKING PIECE. : de en
  • DE818116C - Process for the production of aminoplast molding compounds : de en
  • DE818472C - Overload switching device on automatic packaging machines, especially for packaging booklets of cigarette papers : de en
  • DE818513C - Telegraph with two alphabets affixed to three series of types : de en
  • FR992842A - Improvements made to measuring instruments for which the movements of a transmitting member are transmitted electrically to their indicating member : en fr
  • FR993073A - Method and machine for cutting thick glass articles : en fr
  • US2572232A - High-frequency wavemeter : en
  • US2572511A - Method for producing decorative bowl-shaped articles of glass by centrifugal action : en
  • US2572710A - Preparation of terephthalic acid : en
  • FR992991A - Method and devices for the manufacture of letter envelopes with transparent windows : en fr
  • DE1629868U - NECK LOOP FOR LEVER STOPPER LEMONADE BOTTLES. : de en
  • GB659345A - Improvements in or relating to liquid bath cleaners : en
  • IE19737L - Control valves : en
  • DE818282C - Protection scheme : de en
  • DE818295C - Backlash-free column guide for supports u. like : de en
  • FR993059A - Tools for stapling the bodies of metal boxes : en fr
  • US2572146A - Target with irregular motion : en
  • FR993054A - Improvements made to free piston machines : en fr
  • DE818105C - Hollow block : de en
  • DE817818C - Process for the production of ingots from refractory metals : de en
  • DE817865C - Wall clip for building games : de en
  • FR992610A - Mechanical grid method and device for sintering or roasting of ore : en fr
  • FR992761A - Permanent air barrier : en fr
  • FR993066A - Method and device for measuring and regulating the pressure of fluids in pulsating devices : en fr
  • FR992653A - Industrial preparation of glycol acetal : en fr
  • FR992735A - Advanced assembly of timber frame elements : en fr
  • GB659671A - An improved container-forming machine : en
  • FR993141A - Method of blocking enzymatic actions in biological substances : en fr
  • FR993092A - Method and device for selecting and separating products of different or variable densities : en fr
  • DE818200C - Reinforced concrete hollow sleeper : de en
  • GB659718A - Improvements in or relating to fishing tackle : en
  • AT169173B - Ski with a guide rib : de en
  • FR993014A - Hydraulic motion transmission system with synchronization device : en fr
  • DE818322C - shoe : de en
  • AT169192B - Process for producing a coating of fine-grained powder materials on the glass vessels of electric lamps : de en
  • US2572054A - Preselective transmission control for automotive vehicles : en
  • US2572531A - Dividend figuring slide kule : en
  • DE814931C - Crane, especially railway crane : de en
  • DE818146C - Process for protecting iron, steel and iron alloys from corrosion : de en
  • US2572288A - Apparatus for sizing and drying warp yarn : en
  • US2572513A - Envelope moistener : en
  • US2572591A - Metal chair : en
  • US2572598A - Contact protection : en
  • GB659319A - Improvements in or relating to apparatus for recording signals made by ship's telegraphs : en
  • DE818331C - Friction lining for the multi-part iron mine support : de en
  • FR992811A - Improvements made to indicating devices, in particular with circular dials : en fr
  • FR992840A - Method of manufacturing espadrilles with an insole of jute or other materials and an outsole of rubber : en fr
  • FR992947A - Further development of electric discharge tubes : en fr
  • GB659583A - Feeding mechanism for sewing machines : en
  • USD164941S - Coffee urn : en
  • AT169226B - Motor vehicle : de en
  • AT169234B - Lubrication pump : de en
  • AU154740B2 - Improvement in mount for electron discharge devices : en
  • AU151844B2 - Liquid fuel control means : en
  • CA477952A - Non-spill pie pans : en fr
  • CA477968A - File folders : en fr
  • AT169252B - Cylinder head for air-cooled internal combustion engines : de en
  • AU466151A - Improvements in or relating to circuit-arrangements for amplifying and separating signals of different frequencies : en
  • US2572415A - Smoker's appliance : en
  • DE818135C - Fuse for friction wheel lighters : de en
  • FR992650A - Improvements to automatic control agricultural machines, especially those for growing plantations in rows : en fr
  • FR992835A - Insecticidal compositions and their preparation : en fr
  • DE823171B - Gas metabolism apparatus : de en
  • GB659357A - Improvement in hair curling device : en
  • GB659443A - Improvements in and relating to multirotor helicopters : en
  • USD164958S - Mask for disguise ob the like : en
  • US2572567A - Organic sulfenyl thiocyanates : en
  • FR992753A - High power free piston machines : en fr
  • GB659669A - Identifying means for attachment to or holding diamonds or other precious stones : en
  • FR993077A - Vegetable strainer : en fr
  • GB659683A - Improvements in pulverising apparatus : en
  • GB659714A - Improvements in units comprising a gas turbine driving an electric generator : en
  • DE817846C - Pedal crank for bicycles : de en
  • USD164950S - Pin clip or the like : en
  • FR992774A - Desk to support accounting documents, with device to match their rules and entries : en fr
  • GB659324A - Improvement in methods for drying a thick coagulum having a rubber latex base : en
  • GB659732A - Improvements in a surface working machine : en
  • FR992827A - Improvements to reciprocating compressors : en fr
  • US2572473A - Method of plant propagation : en
  • FR992849A - Stoneware and porcelain decoration process : en fr
  • US2572090A - Refrigerator rack bottle guide : en
  • DE818047C - Process for the preparation of concentrated neutral solutions of theophylline : de en
  • DE815070C - Electrically heated low mass heating element : de en
  • AU151532B2 - Struts of variable length : en
  • AT169170B - Device for tension equalization of the suspension ropes of conveyor devices : de en
  • DE818021C - Arrangement to simplify working linkage couplings representing drives of locomotives for toy and model trains : de en
  • DE818403C - Syringe for introducing stool suppositories and other solid bodies : de en
  • DE818512C - Operation of a brick-lined industrial furnace : de en
  • FR992680A - Signaling device intended in particular for road traffic : en fr
  • CA477977A - Drying caps : en fr
  • DE818374C - Amplifier arrangement for non-sinusoidal vibrations : de en
  • FR992866A - Electrical device for the study of the correlative variations of quantities linked together by a system of mathematical relations forming a double entry table : en fr
  • US2572462A - Drying mechanism for electrolytic facsimile recorders : en
  • AT169298B - Roll film camera in which the film transport is activated when the shutter is opened : de en
  • DE817852C - Shaving head for electric shaving devices for shaving cuts : de en
  • FR993039A - filter element in an electromagnetic waveguide : en fr
  • GB659418A - Improvements in or relating to the art of printing papers : en
  • US2572097A - Separator : en
  • US2572277A - Cribbage scoreboard : en
  • US2572785A - Door operating mechanism : en
  • US2572229A - Electrically operated photographic shutter : en
  • US2572347A - Portable yarding and cutoff swing-saw machine : en
  • DE1629784U - ADDITIONAL DEVICE FOR LIGHT ELECTRIC COLORIMETERS TO PERFORM PHOTOMETRIC TITRATIONS IN LIGHT. : de en
  • US2572184A - Unsupported box toe and counter materials : en
  • USD164895S - Beyerstedt earth-moving vehicle : en
  • DE1629828U - Sanitary napkin with angora hair insert. : de en
  • DE818601C - Air starter motor : de en
  • DE1629776U - WASHING FACILITY. : de en
  • AT169203B - Dovetail milling machine : de en
  • AU151601B2 - Improvements in electric lamp fittings : en
  • USD164946S - Earring or similar article : en
  • DE817946C - Foam beater : de en
  • DE818068C - Process for melting Congo copal, other copals and so-called Borneo dammars : de en
  • DE818152C - Big-eared needle : de en
  • GB659406A - Process for continuous butter production by cooling highly concentrated cream : en
  • GB659507A - Improvements in tar spraying apparatus : en
  • AT169291B - Device for measuring periodically changing pressures, especially in vessels with elastic walls, e.g. B. for blood pressure measurement : de en
  • DE818581C - Process for the preparation of polymerization products : de en
  • DE818603C - Method and device for comminuting using up and down hammers or similar means : de en
  • DE817850C - Key with code setting : de en
  • US2572475A - Safety cigarette lighter for motor vehicles : en
  • GB659384A - Improvements in or relating to a device for determining the weight of a supported load : en
  • AT169220B - Method of manufacturing a continuous strip : de en
  • DE818133C - Closure for bracelets, especially watch straps : de en
  • DE818237C - Closure for ice packs, hot water bottles, etc. like : de en
  • DE818413C - Plaster support for ceilings, sloping ceilings, trusses, walls u. like : de en
  • AU155706B2 - Compositions for making thermoplastic sheet materials andother moulded products : en
  • US2572161A - Indexing head : en
  • US2572788A - Frequency meter : en
  • DE817903C - Circulating agitator for washing machines : de en
  • DE818001C - Line lens : de en
  • DE1629836U - AMPOULE FILLING AND DOSING DEVICE. : de en
  • DE1629826U - DEVICE FOR HOLDING WIRE END IN TENSION STRAPS. : de en
  • DE817913C - Process for the production of piperazine : de en
  • DE817947C - Process for the production of artificial snow which can be used as Christmas tree decorations : de en
  • DE818075C - Drop stitch pickup needle and method of making them : de en
  • DE818556C - Collapsible lectern : de en
  • CA477995A - Process timers : en fr
  • AU470151A - Improvements in apparatus for aircraft-refuelling inflight and aircraft-towing : en
  • CA478022A - Fire-resistant door frames : en fr
  • AU463251A - Improvements in apparatus forthe production of combustible gases : en
  • DE818052C - Process for the production of Duengekalk : de en
  • FR992919A - Food product and its manufacturing process : en fr
  • GB659733A - Improvements in or relating to telegraph systems : en
  • US2572774A - Means for supporting and locking removable panels : en
  • AT169246B - Injector : de en
  • DE818527C - Automatic switch for alternating current : de en
  • GR13228B - NEW TYPE OF CONCRETE. : el en
  • DE1629796U - FRESH AIR HEATING FOR VEHICLES, IN PARTICULAR FOR BUSES. : de en
  • US2572016A - Thermionic valve circuits : en
  • US2572384A - Strap-end retaining device : en
  • US2572175A - Valve operator : en
  • US2572322A - Apparatus for semiautomatically producing photographic type : en
  • FR992974A - Threading or tapping process, tools or apparatus for its implementation : en fr
  • DE817894C - Connection for the shots of weather flutes : de en
  • DE818032C - Zipper : de en
  • US2572386A - Thermal valve operator : en
  • US2572474A - Collapsible table with lock means for paired legs : en
  • US2572716A - Apparatus for and process of forming single-faced corrugated board : en
  • US2572326A - Circular saw guard : en
  • US2572380A - Mechanical pressure operated actuating device : en
  • US2572761A - Method and technique of food drying : en
  • DE818103C - Cooker and fridge : de en
  • AT169293B - Vertical antenna : de en
  • AU3756850A - An improved engineers vice : en
  • CA478016A - Piston rings : en fr
  • DE815593C - Double-walled, tubular body : de en
  • DE818362C - Connection of superheater pipes of a superheater element : de en
  • IS705A7 - Method of handling frozen products : en is
  • CA477953A - Hand starting mechanism for internal combustion engines : en fr
  • CA478017A - Piston rings : en fr
  • US2572572A - Ar-cyclohexylstyrene and polymer thereof : en
  • USD164932S - Display device : en
  • AT169195B - Superposition receiver circuit for ultra-short waves : de en
  • CA477975A - Carbons : en fr
  • FR992765A - Catalysts : en fr
  • CA478036A - Electron tubes : en fr
  • AU155783B2 - Tubular heat interchange apparatus : en
  • USD164935S - Leech animated decorative lamp : en
  • AT169205B - Closure for shoes, gloves, etc. like : de en
  • DE818630C - Procedure for removing scale : de en
  • DE818661C - Waterproof control switch for drives in wet plants, especially piece dyeing machines : de en
  • DE818283C - Hydraulic shock absorber : de en
  • DE818595C - Pressure relief valve for injection pumps : de en
  • FR993020A - Improvements to hydraulic systems with accumulation tanks : en fr
  • FR993056A - Improvements to engine suspension systems, especially for vehicles : en fr
  • GB659658A - Improvements in or relating to temperature control circuits : en
  • DE1629674U - PERFUME SPRAYER FOR ONE-HANDED OPERATION. : de en
  • GB659373A - Improved magazine for safety razor blades : en
  • FR992885A - Bed for the sick and infirm : en fr
  • AT169221B - Ear clip with ear hook : de en
  • AU152071B2 - Improvements in or relating toa method of treating a tow of filaments or threads ina limited space : en
  • DE818296C - Labyrinth seal for roller bearings, especially for electrical machines : de en
  • DE818660C - Package or bundle of metal sheets, foils or wires as well as method and device for their production : de en
  • AT169209B - Storage device for a step movable about the axis of a wave-like carrier, in particular for sewing machines : de en
  • AU463451A - Circular weaving loom : en
  • DE818511C - Furnace for the heat treatment of metal objects : de en
  • DE818143C - Process to prevent the formation of fish scales and specks in the base enamel : de en
  • DE818546C - Process for the production of rayon threads from solutions of cellulose in copper oxide ammonia by dry spinning : de en
  • AU148886B2 - Improvements in or relating to electric detonators and electric blasting assemblies : en
  • AT169216B - Self-closing, shortenable umbrella : de en
  • AT169251B - Ventilation device for fuel injection pumps of internal combustion engines : de en
  • US2572147A - Aircraft with adjustable glide control channels : en
  • DE818657C - Cable connection : de en
  • USD164927S - Display container for a perfume bottle or the like : en
  • DE818073C - Circular knitting machine : de en
  • DK73254C - Grensaks. : da en
  • FR992826A - Multi tool for carpenters : en fr
  • FR993087A - Weighing device : en fr
  • AT169233B - Ring plate valve : de en
  • FR992945A - Improvement in the manufacture of sandal soles : en fr
  • FR992893A - Improvements to cantilevered cable supports, in particular to jib pylons for power lines : en fr
  • FR993088A - Improvement in torque measurement systems used on dynamometers : en fr
  • GB659342A - Improvements in or relating to typewriters : en
  • GB659419A - Improvements in or relating to overflow devices for sinks, wash basins and the like : en
  • AU89251A - Improvements in or relating to electric detonators and electric blasting assemblies : en
  • GB659706A - Improvements in or relating to means for spinner bait fishing : en
  • CA477999A - Burners : en fr
  • CA478005A - Suction cleaners : en fr
  • CA477996A - Frequency shift oscillator circuits : en fr
  • CA477997A - Polyoxypropylene compounds : en fr
  • US2572787A - Portable respirator : en
  • DE1629942U - Device for covering holes in the cylinder bank of a roving or spinning machine : de en
  • DE817990C - Violin bow holder to prevent finger slipping : de en
  • FR993108A - Two-wheel tractor for agricultural applications : en fr
  • FR993120A - Amplitude modulator devices with carrier frequency elimination and very wide bandwidth : en fr
  • FR993095A - Improvements made to seats, armchairs or sofas, convertible : en fr
  • FR993006A - Method for forging connecting rods : en fr
  • GB659605A - Improvements relating to rotating cylinder apparatus for amusement purposes : en
  • GB659630A - Improvements relating to gas taps : en
  • DE818639C - Cathode, especially for water decomposers : de en
  • DE817937C - Flat iron radiator : de en
  • DE818145C - Improvement of a pickling device consisting of a rotating wheel for the acid treatment of normalized sheet metal : de en
  • DE818332C - Two-part, yielding pit or route stamp : de en
  • DE817977C - Internal combustion engine with rotary valve control : de en
  • DE818640C - Electrolytic water decomposer : de en
  • DE818275C - Hot gas piston machine : de en
  • DE818082C - Anti-slip protection for the footwear of leg amputees and the mobility impaired : de en
  • GB659482A - Asymmetrically conductive elements : en
  • CA478013A - Pilot wire controls for automatic reclosing circuit breakers : en fr
  • AU154116B2 - Process and apparatus for separating maize starch and gluten solids : en
  • FR992970A - Control device, snap-action, actuated by an aneroid capsule : en fr
  • DE818554C - Holding and carrying device for objects of all kinds : de en
  • DE1629729U - BEAT PLATE FOR GRINDING PLANTS, IN PARTICULAR FOR MILL FIRING. : de en
  • DE817930C - Electrical snap switch : de en
  • DE818136C - Holder for climbing and twisting cultivated plants : de en
  • DE818343C - Process for dewatering unsaturated aldehydes : de en
  • US2572757A - Mechanism for dispensing measured lengths of tacky tape : en
  • GB659778A - Improvements in or relating to rotary wire-wound potentiometers and variable resistors : en
  • US2572520A - Mechanism for the operation of valves : en
  • FR993133A - Combined automatic guiding and braking device for winches : en fr
  • GB659554A - Improvements in or relating to die casting machines : en
  • FR992731A - Fireplace for gasifiers and similar applications : en fr
  • FR992748A - Optical measurement of dimensions of any object, in particular of electric wires and cables : en fr
  • FR992930A - New construction method : en fr
  • US2572412A - Game piece simulating a sailboat : en
  • US2572249A - Electrolytic production of elemental boron : en
  • US2572251A - Hydrolysis of hydrocarbon halides : en
  • US2572758A - Method and apparatus for converting and quenching hydrocarbons : en
  • US2572444A - Tool handle : en
  • US2572767A - Method and apparatus for digesting garbage and sewage sludge : en
  • USD164936S - Animated decorative lamp : en
  • DE1629714U - SAUNA EQUIPMENT. : de en
  • DE818056C - Semi-recessed electrical installation apparatus : de en
  • DE818533C - Housing made of sheet steel for electric motors, especially for household appliances : de en
  • GB659594A - A device for adjustably ventilating meeting halls, cinematograph and theatre halls and like enclosed spaces : en
  • FR992797A - Method of hand-cutting organic tissue and apparatus for carrying out this method : en fr
  • FR993048A - Improvements to explosion or combustion engines comprising a cylinder head consisting of an auxiliary piston : en fr
  • DE1629899U - CONTACT CAP FOR OVERVOLTAGE FUSES. : de en
  • US2572530A - Tiltable carriage for lawn mower sharpeners : en
  • US2572421A - Aircraft folding wing construction : en
  • US2572682A - Machine for marking buttonholes and buttons on garments : en
  • DE814779C - Double-walled glass insulating vessel : de en
  • FR992993A - Improvements to devices such as those for making cigarettes : en fr
  • DE818154C - Focal plane shutter for photographic cameras with independent curtains : de en
  • DE817926C - Frequency modulation attachment for a radio receiver : de en
  • GB659762A - Improvements in saturable core reactance devices : en
  • US2572095A - Automatically actuated illuminating means for containers provided with hinged closures : en
  • US2572145A - Cushioned and hinged seat structure : en
  • US2572199A - Apparatus for vaporizing liquid anesthetics : en
  • US2572239A - Box with overlapped end walls : en
  • US2572215A - Bushing and method of making same : en
  • US2572522A - Suture holder and dispenser : en
  • US2572155A - Vial for use in artificial insemination : en
  • DE818253C - Room ventilation method and device for the electrically unipolar charging of electrically conductive electrical charge carriers to the ventilation current : de en
  • US2572001A - Method and apparatus for transferring picture layers from one film base to another : en
  • US2572705A - Fluid control valve with selective float position : en
  • USD164900S - Swivel chair base : en
  • USD164905S - feintuch : en
  • US2572626A - Dynamometer system : en
  • US2572780A - Merchandise cart : en
  • US2572819A - Chambered soaking pit : en
  • GB659487A - Improvements in or relating to blinds : en
  • FR992657A - Improvements made to bicycle bags : en fr
  • GB659622A - Improved wired broadcasting systems : en
  • FR992892A - Improvements made to creels, especially those for warping threads intended for weaving : en fr
  • GB659375A - Improvements in refrigeration plant : en
  • DE818458C - Speed change gear for bicycles : de en
  • DK73245C - Fireplace for burning small fuels, such as crumbs or powder. : da en
  • GB659321A - Heating device for tubular electric discharge lamps and the like : en
  • DE1629842U - FEED SILO MADE FROM OVER ONE OVERALLY ARRANGED MAT RINGS MADE OF STEEL WIRE MESH. : de en
  • FR992686A - Improvements in the reproduction of sound relief : en fr
  • USD164937S - Air conditioner : en
  • FR993001A - Electric traction overhead line suspension pendulum : en fr
  • GB659678A - Improvements in or relating to polyamide resins : en
  • US2572405A - Turret-mounted chain-saw holding claw : en
  • US2572634A - Snubbed bolster truck : en
  • US2572692A - Float controlled humidifier valve : en
  • DE814692C - Check valve with liquid brake : de en
  • DE818189C - Process for finishing textiles : de en
  • DE818656C - Cutting device for insulating tube winding machine : de en
  • GB659790A - Improvements in and relating to sewers, drain and water conduits : en
  • DE818371C - Road construction machine : de en
  • DE818571C - Windows, doors or similar components made of metal profiles : de en
  • GB659398A - Wrapper for igniting rods : en
  • GB659509A - Improvements relating to continuous self-baking electrodes : en
  • GB659613A - Improvements in or relating to guards for guillotines and like machines : en
  • FR992896A - Concrete improvements : en fr
  • US2572581A - Unreeling and feeder device for sheet wood clippers : en
  • US2572779A - Hardness tester : en
  • GB659469A - Improvements in or relating to electric frequency discriminators : en
  • DE817842C - Suspension seat saddle, especially for bicycles : de en
  • DE818245C - Piston rod for injection syringe : de en
  • DE818339C - Device for the hanging storage of drawings, plans, large-format files, etc. like : de en
  • FR992854A - Manufacturing process for hollow bodies by stamping and hot extrusion : en fr
  • GB659334A - Means for actuating otherwise than by the feet, the operating pedals of a motor vehicle : en
  • GR13239B - MANUFACTURE OF GRASS HATS (FIT OR RECEIPT). : el en
  • GB659330A - Machine for applying reenforcing fibres to webs of paper and the like : en
  • IE19951L - Pre-stressed reinforced concrete beams : en
  • GR13232B - SIMPLE APPLIANCE FOR WATER CHLORINATION. : el en
  • US2572663A - Attachment for capacitor winding machines : en
  • DE817899C - Process for the production of patterns in knitted or woven fabrics from polyamide threads : de en
  • DK73237C - Freestanding press table. : da en
  • FR992648A - Photographic camera : en fr
  • GB659772A - Improvements in or relating to electric switches : en
  • FR993003A - Toilet block : en fr
  • US2572005A - Magazine type safety razor : en
  • US2572335A - Electric switch structure : en
  • FR993070A - Improvements made to structures with metallic or other elements, in particular for motor vehicle frames : en fr
  • DE817864C - Spool for spinning, twisting and doubling machines : de en
  • FR992971A - Improvements to wires insulated with polyamides : en fr
  • GB659561A - Improved equipoise mechanism for bracket arms : en
  • US2572042A - Means for mounting cutting blades on shafts : en
  • US2572493A - Dump bailer : en
  • US2572439A - Oscillating signal lamp : en
  • DE818088C - Folding chair for meeting and theater rooms : de en
  • DE818217C - Electric pendant lamp with sockets on the arms : de en
  • US2572242A - Skew brick for kilns : en
  • US2572760A - Illuminated shoe device : en
  • USD164965S - Sewell frame for a rotatable condiment rack : en
  • DE817807C - Ladder, especially extension ladder : de en
  • DE817996C - Suitcase sewing machine : de en
  • DE818528C - Device for an alternating current generator which is provided with permanent field magnets : de en
  • GB659699A - Improvements in or relating to v-belt pulleys : en
  • DE818604C - Seepage floor for pressing out pulpy pressed material : de en
  • DE817875C - Method and device for delivering a thread to a loom or to another textile machine : de en
  • FR992660A - Powders suitable for the manufacture of permanent magnets and process for obtaining them : en fr
  • GB659498A - Improvements in gate and door latches : en
  • GR13233B - AUTO POWER ENGINE. : el en
  • GB659452A - Fire detection apparatus : en
  • GB659751A - Derivatives of dithiodiglycollic acid : en
  • DE815846C - Cylinder or drum filter : de en
  • GB659502A - Improvements in or relating to pulse radar systems : en
  • AT169191B - Cylinder head for air-cooled internal combustion engines : de en
  • US2572137A - Tube severing machine : en
  • USD164955S - Expansible chain : en
  • FR992966A - Method and installation of mobile radio guidance : en fr
  • US2572570A - Diaminodiphenylsulfone derivatives : en
  • US2572664A - Manufacture of acetylene : en
  • USPP1045P - Rose plant : en
  • AT169297B - Hopper : de en
  • DE818463C - Pencil with a retractable lead : de en
  • DE818598C - Device for regulating the fuel quantities delivered by fuel pumps, in particular in internal combustion engines : de en
  • FR992688A - Improvements in electrotherapy processes and devices : en fr
  • GB659476A - Process of producing quaternary ammonium compounds : en
  • DE818471C - Packing machine for cigarette papers and similar items : de en
  • DE818635C - Card index : de en
  • GB659466A - Improvements in or relating to circular, independent needle knitting machine : en
  • GB659537A - Improvements in or relating to electrical insulator devices : en
  • US2572058A - Charging and discharging mechanism for mixers : en
  • US2572131A - Strainer : en
  • US2572625A - Arc extinguishing attachment for air-break switches : en
  • US2572109A - Garden tractor : en
  • GB659429A - Improvements in gas heated water boilers : en
  • GB659506A - Improved method of making methyl carboxyalkyl ethers of cellulose : en
  • DE818415C - Reinforced concrete reinforcement : de en
  • US2572123A - Self-erecting carton : en
  • US2572717A - Cabinet door construction : en
  • FR992796A - Process for preparing calcium chromate : en fr
  • FR992878A - Method of dry construction of structures founded in water and device for carrying out this method : en fr
  • FR993143A - Improvements to hydraulic controls : en fr
  • GB659376A - Apparatus for measuring and/or controlling the consistency of a paste or slurry in a revolving mixing pan : en
  • GB659619A - Improvements in jointing strips for sheet metal or like structures : en
  • DE1629716U - SHOE FOR MANURE LIFT. : de en
  • FR992689A - Mechanical loading and closing device for degreasing machines : en fr
  • FR992786A - Device for the treatment of yarns and similar products : en fr
  • US2572556A - Long-scale electkical measuring : en
  • CA478025A - Multi-compartment folding cartons : en fr
  • DE818519C - Galvanic dry element and process for its manufacture : de en
  • FR993136A - Process for heating furnaces to high temperature with blast furnace gases or other lean gases containing a lot of carbonic acid : en fr
  • GB659437A - Improvements relating to electric strobing circuits : en
  • GB659730A - Improvements in the production of heterocyclic nitrogen compounds : en
  • USD164894S - Store front : en
  • FR992627A - Electrolytic metal polishing process : en fr
  • GB659386A - Improved means of mounting the crushing roller of centreless grinding machines : en
  • FR992632A - Mobile seat, especially for airplane pilot : en fr
  • DE818585C - Ultrasound tube : de en
  • GB659567A - Improvements relating to cabinets, sideboards and like articles of furniture : en
  • DE818323C - Press pads for pressing shoe floors : de en
  • DE818475C - Control for machines in underground operation : de en
  • DE818624C - Balance shaft : de en
  • US2572064A - Method of controlling shrinkage of castings : en
  • US2572339A - Vibration actuated transfer device : en
  • DE818207C - Insulator for electrically charged wires as a fence around cattle pastures and the like. like : de en
  • DE818300C - Infinitely variable transmission : de en
  • GB659405A - Improvements in or relating to automatic coke or other fuel stokers : en
  • GB659481A - Convertible electrically heated flat iron : en
  • GB659656A - Improvements relating to cleaning tools for suction cleaners : en
  • GB659731A - Improvements in and relating to the manufacture of sheet material from wood particles : en
  • FR992864A - Improvements to gear cutting machines and similar machines : en fr
  • FR993050A - Improvements to beams : en fr
  • FR992853A - High Power Velocity Modulation Tubes : en fr
  • DE818258C - Process for polymerizing tetrafluoroethylene : de en
  • DE818390C - Tooth prosthesis : de en
  • DE1629750U - SPORTS BOOTS, IN PARTICULAR SKI BOOTS WITH RISK STRAPS. : de en
  • DE767082C - Check valve : de en
  • DE818616C - Running surface with anti-slip protection for shoes : de en
  • DE818637C - Water decomposers, in particular of the filter press type : de en
  • DE818549C - Hair curler : de en
  • DE818062C - Procedure for measuring alternating voltages using a tube voltmeter : de en
  • DE818138C - Pneumatic shaker slide motor : de en
  • DE818261C - Transferring device : de en
  • DK73244C - Coupling for starting short-circuit motors, especially for operation of swing masses. : da en
  • FR992694A - Advanced frame for cycles and the like : en fr
  • FR992886A - Products containing rubber latex and having a certain permeability : en fr
  • DE818338C - Card holders, in particular desk or wall calendars : de en
  • FR993102A - Traveling wave tube with two electron beams propagating in the opposite direction : en fr
  • DE818037C - Process for cooling deep mine workings etc. like : de en
  • FR993086A - Process for the production and assembly of groups of high stability resistors and new industrial products resulting therefrom : en fr
  • FR993097A - Improvements in the manufacture of halogenated aromatic hydrocarbons : en fr
  • DE818691C - Process for polymerizing ª ‡ -haloacrylic acid compounds : de en
  • US2572240A - Prop mechanism for semitrailers : en
  • US2572488A - Apparatus for the measurment of temperature by color comparison : en
  • USD164953S - Brooch or similar article : en
  • FR992708A - Method and device for the penetration of pasty compositions into living tissues : en fr
  • FR992730A - Improvements to interchangeable elements applicable, in particular, to construction sets and to the production of architectural models, advertising and others : en fr
  • GB659727A - Process for the recovery of methylol, methanol and alkali metal formates : en
  • DE817927C - High voltage cables : de en
  • DE818540C - Induction heated electrical annular contact furnace with preheater : de en
  • DE818550C - Shaving soap bar with foot : de en
  • US2572712A - Dual purpose pickup assembly and relief member therefor : en
  • US2572812A - Fastening device : en
  • DE818205C - Process for treating accumulator plates : de en
  • FR992830A - Locking device, especially for doors and windows : en fr
  • AU148117B2 - Improvements in or relating to sliding sash windows : en
  • US2572289A - Apparatus for folding cloth in predetermined lengths : en
  • US2572791A - Asphalt tile cutter : en
  • AU464151A - Improvements in Switch for Directional and Clearance Lamps : en
  • AU3880450A - Improvements in electric lamp fittings : en
  • AU468651A - Mens, athletic trunks : en
  • GB659390A - Improvements in electric relays of the flasher type : en
  • CA477989A - Sealing-in methods and apparatus : en fr
  • DE1629768U - IRON WITH SLIDE DEVICE. : de en
  • DE816522C - Tension ring lock with lever actuation : de en
  • DE818165C - Lock with code setting : de en
  • DE818525C - Finger control for copying machine tools : de en
  • DE818569C - Device for lifting loads lying flat on the ground by means of a known wagon winch : de en
  • DE823140B - Process for the preparation of substituted 4-methylcoumarins : de en
  • DK73261C - Apparatus for splitting and defibrating fibrous masses. : da en
  • AT169196B - Device for indicating the presence of emitted electrically charged particles or electromagnetic waves shorter than ultraviolet light, as well as amplifiers with a device of this type : de en
  • US2572144A - Automatic rate of speed-change signal system : en
  • CA477960A - Piston ring compressors : en fr
  • CA477949A - Separators for seed grains : en fr
  • DE1629847U - ARRANGEMENT FOR FILTERING OUT PRIMARY STRIKED LIGHT DURING SPECTRAL IMAGES. : de en
  • USD164926S - Kitchen range : en
  • AU157114B2 - Windshield wiper blade : en
  • AT169254B - Device for automatic lifting of the pull rope from rope pulleys for angle guides : de en
  • CA478009A - Supersonic measuring means : en fr
  • AU149351B2 - Improvements in coal cutting and loading machines : en
  • CA477976A - Protractors : en fr
  • USD164922S - Textile fabric : en
  • AT169211B - Lubricating oil regulating device for the lubrication of the running surface of sewing machine hooks : de en
  • CA477940A - Screening and filtering apparatus : en fr
  • DE818125C - Price indicator for high-speed scales : de en
  • CA477942A - Invalid lifting means : en fr
  • DE818041C - Process for dyeing synthetic polyamide and polyester fibers and fabrics made from these fibers : de en
  • US2572169A - Carburetor : en
  • AT169275B - Electric gas discharge lamp, especially in the form of a festoon : de en
  • DE818703C - Adjustable pitchfork : de en
  • GB659451A - Weather sealing strip : en
  • FR992822A - Magnetic level indicator without cable gland : en fr
  • GB659606A - Improvements relating to furnace recuperators : en
  • DE1629856U - SAW EYE ON BOW SAWS. : de en
  • DE818642C - Process and device for cooling nitrous gases containing water vapor : de en
  • GB659581A - Shock absorber : en
  • US2572306A - Traction supply device : en
  • US2572252A - Paint compositions : en
  • US2572125A - Fur carroting machine : en
  • DE1629764U - BOW TIES. : de en
  • AU461851A - Improvements in or relating tothe steaming of food products : en
  • DE816560C - Directional wall for shifted cargo on railroad cars : de en
  • GB659747A - Improvements relating to the brightening of the surfaces of aluminium articles : en
  • DE817957C - Plasticizers : de en
  • DE818294C - Light alloy V-belt pulley : de en
  • DE818659C - Branch or connection terminal attached to an insulated base : de en
  • FR992812A - Method of fixing the bags of bags or other on the edges of the bag itself : en fr
  • DE818495C - Skimmer for steam boiler : de en
  • FR992953A - Further training in centrifugal emitting machines : en fr
  • GB659410A - Improvements relating to bee-hives : en
  • GB659539A - A fluid-pressure cock : en
  • GB659359A - Improvements in burr-drills : en
  • US2572623A - Boat structure : en
  • US2572802A - Mechanism for trimming multisheet printed products : en
  • AT169264B - Electric regulator : de en
  • US2572063A - Pugmill : en
  • AU467451A - Tubular heat interchange apparatus : en
  • CA477939A - Chucks : en fr
  • CA478045A - Lounge chairs : en fr
  • AT169197B - Sanitary facilities, in particular toilet facilities, bathing facilities, etc. like : de en
  • DK73255C - Apparatus for comminuting a jet of liquid. : da en
  • CA477969A - Tufted dot fabrics and methods of making the same : en fr
  • CA478038A - Heat treating apparatus : en fr
  • DE1629771U - DEVICE FOR REGENERATION OF EXHAUSTED RIBBONS. : de en
  • DE818547C - Process for the production of copper rayon using the funnel spinning process : de en
  • FR992738A - Rolling stretcher, all terrain : en fr
  • GB659315A - Improvements in or relating to catalytic conversion of carbon monoxide with hydrogen : en
  • US2572226A - Welding of thermoplastic materials with application of highfrequency dielectric energy and pressure : en
  • DE1629818U - GUTTER DIPOLE ANTENNA HOLDER. : de en
  • DE818109C - window : de en
  • DE818316C - Device for polishing glass : de en
  • DE818281C - Connection of plate-shaped components : de en
  • FR993045A - Adjustable tension handle device : en fr
  • FR992727A - Process for preparing phosphorus oxychloride : en fr
  • GB659491A - Improvements in or relating to devices for the attachment of lamps to motor vehicles : en
  • DE1629736U - DEVICE FOR REWINDING A FILM. : de en
  • DE1629824U - NEEDLE FOR IONOPHORESIS TREATMENT OF ROOT CANALS. : de en
  • DE818074C - Method and device for gluing the thread ends on a partial tree shearing machine, in particular for warp knitting machines : de en
  • DE818180C - Thread brake of warp tying machines : de en
  • GB659470A - Improvements connected with ventilating and heating or cooling insallations for buildings : en
  • GB659484A - Improvements relating to nut locking systems : en
  • US2572605A - Process for sulfonation of organic compounds : en
  • US2572607A - Vacuum cap lifter and bottle opener : en
  • FR992714A - Apparatus for the continuous polishing of glass or other materials : en fr
  • FR992988A - Stabilization process for vinyl resins : en fr
  • DE817979C - Cam drive : de en
  • GB659422A - A front mounting for a tool bar for an agricultural tractor : en
  • GB659734A - Improvements in or relating to adhesive compositions and articles of manufacture, including the improved adhesive compositions : en
  • GB659602A - Stopper for flask : en
  • GB659450A - Improvements in electrical valve oscillators : en
  • AT169187B - Mast base : de en
  • US2572407A - Process for manufacturing plastic material of great mechanical strength : en
  • US2572512A - Frequency-shift keying system : en
  • FR992692A - Automatic degreasing device for mechanical parts : en fr
  • AU155152B2 - Improvements in directional lamp switch : en
  • AU469851A - Improvements in cement arid 1 concrete building-materials : en
  • DE1629737U - MICROPHOTOGRAPHIC DEVICE. : de en
  • FR992996A - Improvement in gasifiers : en fr
  • AT169268B - Method of restoring sheet metal insulation on the machined surface of laminated bodies : de en
  • US2572009A - Air drying unit : en
  • DE818110C - Light metal windows : de en
  • US2572515A - Method of impregnating electrical motor armatures : en
  • US2572795A - Nursing doll : en
  • DE818179C - Removal needle for warp joining machines : de en
  • DE1629739U - ADJUSTABLE MOUNT FOR PHOTOGRAPHIC LENSES. : de en
  • DE1629821U - UNIVERSAL LIGHTING UNIT FOR DRIVERS. : de en
  • DE818274C - Cams for controlling the valves of internal combustion engines : de en
  • GB659503A - Improvements in and relating to cyclones : en
  • US2572685A - Tape feed suppression mechanism : en
  • USD164904S - Portable power operated sanding machine : en
  • LU30743A1 - Vacuum-Tight Rotary Joints for Rotating Anode X-Ray Tubes : en fr
  • US2572751A - Vehicle direction indicator : en
  • US2572814A - Telephone shell and signal light : en
  • US2572031A - Electrode and envelope assembly for multielectrode space discharge devices : en
  • US2572393A - Tent : en
  • AU156143B2 - Improvements in or relating to carrier telegraph systems : en
  • DE818620C - Thread guides for spinning and weaving machines : de en
  • FR992681A - Improvements to cycles : en fr
  • FR993114A - Tables with successive images : en fr
  • AU152563B2 - Improvements relating toa liquified gas system of rocket motor : en
  • FR992732A - Process and apparatus for chemical reactions : en fr
  • GB659471A - Improvements in conveyors : en
  • DE1629783U - PRESSURE MEASURING DEVICE ON VEHICLE TIRES. : de en
  • FR992760A - Advanced bearing and spindle or shaft, especially for machine tools : en fr
  • FR992888A - Improvements made to filing cabinets for documents, letters or parts of files or archives : en fr
  • FR992836A - New wetting plug and its uses : en fr
  • FR992721A - Servo-motor device for the direct recording of two electrical quantities as a function of each other : en fr
  • FR992807A - Frequency changing device using a wave propagation tube : en fr
  • DE818015C - Universal grinding machine : de en
  • DE818402C - Atomizer : de en
  • DE818643C - Production of secondary alkali salts of arsenic acid : de en
  • GB659395A - Manufacture of new three-phase emulsions of artificial resins : en
  • FR992951A - Shield for railway vehicle axle box : en fr
  • FR992620A - Improvements to removable theft guards for vehicles, in particular for bicycles, tricycles and the like : en fr
  • US2572606A - Burner nozzle : en
  • US2572700A - Power-operated adjusting means for harvester reels : en
  • FR992833A - Waterproof electrical conductor : en fr
  • FR993021A - Variable compression ratio devices applicable to aircraft and automotive engines : en fr
  • GB659346A - Improvements in or relating to concrete mixers and like machines : en
  • DE1629671U - SWITCHING ORGAN FOR THE STANDARD ROUTINE DERIVATION OF ELECTROENCEPHALOGRAMS. : de en
  • DE817935C - Lighting device for AC operation : de en
  • DE818158C - Luggage container for bicycles and motorcycles : de en
  • DE818159C - Theft protection for bicycles : de en
  • GB659788A - Improvements in or relating to a method for the production of spinnerets : en
  • DE818634C - Folder to accommodate drawings etc. like : de en
  • AU150468B2 - Improvements relating to gyroscopes : en
  • GB659382A - Improvements in and relating to de-scaling and brushing machines, especially for rough-drawn wire : en
  • GB659464A - Improvements in a valve mechanism for container filling apparatus : en
  • DE818092C - Couch sofa that can be converted into two beds : de en
  • DE818203C - Process for the production of porous carbon electrodes with oxygen depolarization : de en
  • DE818671C - Corrosion-preventing grinding and cooling fluids : de en
  • US2572728A - Hydroxybenzenesulfonamidopyra-zines and preparation of same : en
  • USD164919S - Railway observation car body : en
  • DE818236C - pessary : de en
  • GB659364A - Improvements in or relating to manual carrying devices for small boats : en
  • GB659501A - Improved process for producing levulose from vegetable matter containing inulin : en
  • AT169181B - Luminescent material, in particular for electric discharge tubes and processes for its manufacture : de en
  • DE818170C - Clockwork unrest : de en
  • IE20141L - Motor control circuits : en
  • DE1629774U - CHAIR WITH SPRING RECLINING SEAT. : de en
  • DE1629694U - ROLLER BEARING FOR CRANKSHAFT ON FORK TEDDERS. : de en
  • DE1629742U - SHUT-OFF VALVES FOR SUCTION LINE OF DRAINAGE PUMPS. : de en
  • FR992707A - Plasticizers for artificial resins : en fr
  • US2572060A - Seed dispenser with pivoted ejector : en
  • US2572396A - Switch : en
  • AT169199B - Safety lock : de en
  • DE1629883U - RUBBER-ELASTIC BELT WITH TUBE EDGE. : de en
  • FR992782A - Construction, construction elements and method of making said construction : en fr
  • FR992995A - Fertilizer product and process for obtaining this product : en fr
  • FR993044A - Extended trigger motor device : en fr
  • GB659510A - Improvements in case unloader : en
  • GB659468A - Adhesive bandage : en
  • FR992847A - Rocket shell : en fr
  • FR993034A - Improvements to pistons fitted with seals : en fr
  • GB659666A - Improvements in cam-actuated force amplifying device : en
  • US2572301A - Prevention of corrosion in process of extracting mercaptans : en
  • GR13230B - ALCOHOLIC BEVERAGES AFTER VITAMINS. : el en
  • CA478046A - Condition control apparatus : en fr
  • CA477998A - Carburetor testing devices and methods : en fr
  • GB659291A - Improvements in or relating to apparatus for investigating the water content of a gas : en
  • AT169271B - Magnetic molding made of ferrite for frequencies up to 100 kHz and process for its manufacture : de en
  • DE823449B - Process for the preparation of optionally substituted tetrachlorocyclohexanone : de en
  • CA477967A - Teeming apparatus : en fr
  • DE818452C - centrifugal pump : de en
  • FR992933A - Automatic adjustment device for injection pump of internal combustion engines : en fr
  • GB659670A - Improvements in and relating to snap fasteners : en
  • DE817976C - Internal filter for aquariums : de en
  • DE818464C - Paste container for ballpoint pen : de en
  • FR992710A - Plasticodynamic cutting tool sharpening machine : en fr
  • FR992857A - Method of construction and installation of models of hydraulic works galleries : en fr
  • FR992937A - Mechanical-pneumatic relay : en fr
  • US2572652A - Multiple expansion steam engine : en
  • AT169156B - Load-bearing component : de en
  • FR992962A - A method of assembling demountable building elements and an assembly member intended for implementing this method : en fr
  • GB659595A - Improvements relating to the feed mechanism of planing and like machines : en
  • US2572132A - Transcribing and summarizing system : en
  • US2572292A - Protective system : en
  • DE817855C - shoe : de en
  • US2572372A - Power control switch for pumping wells : en
  • US2572134A - Airplane rudder : en
  • US2572110A - Punchboard amusement device : en
  • US2572727A - Shaft mounting for fluid motors : en
  • USD164942S - Panole serving bar : en
  • CA477958A - Multiple ironing machines : en fr
  • AT169180B - Steam boiler : de en
  • DE818038C - Washing device of the type of laundry rammer : de en
  • GB659298A - An improved light metal framework for use in the construction of steel boxes, cabinets, fabricated aquariums and the like : en
  • DE1629722U - BALL JOINT, IN PARTICULAR FOR THE STEERING ROD OF MOTOR VEHICLES, WITH A BALL SEAT FORMED BY AN INSERTED SHELL. : de en
  • DE818067C - Paints : de en
  • US2572449A - Condensation pump : en
  • US2572708A - Process of preparing 2-thenyl alcohols : en
  • US2572720A - Ornamental valance unit : en
  • US2572260A - Piston for internal-combustion engines : en
  • US2572483A - Method for expanding perlite : en
  • DE818440C - Carburetors for internal combustion engines : de en
  • DE1629703U - FILLING FUNNELS, IN PARTICULAR FOR ACCUMULATORS WITH A DEVICE TO DISPLAY THE LIQUID LEVEL. : de en
  • AT169161B - Single-cable suspension railway with suspensions equipped with running gear : de en
  • AT169277B - Socket for discharge tubes : de en
  • AU155516B2 - Aircraft' interconnecting mechanism : en
  • US2572185A - Copolymers of sulfur dioxide and styrene : en
  • US2572433A - Continuous contact filtration : en
  • AU470351A - The recovery of radioactive phosphorus from neutron irradiated sulphur : en
  • DE818264C - Measuring device for hollow glass bodies, in particular for bulbs of light bulbs or amplifier tubes : de en
  • GB659499A - Improvements in or relating to vacuum-jacketed vessels such as flasks, jugs, jars, and the like : en
  • FR992673A - Electro-hydraulic braking device, especially for heavy vehicles : en fr
  • GB659713A - Improvements in or relating to vehicle bodies : en
  • GB659765A - Shaped bodies made of sintered hard metal : en
  • DE818700C - Apparatus for automatic display, in particular of the most economical working speeds of machine tools of the cutting type (turning, drilling, milling, planing) : de en
  • US2572323A - Tool for applying binding strap to railroad sleepers : en
  • US2572344A - Removal of inorganic sulfates from alkali metal benzenesulfonate and its homologues : en
  • AT169236B - Feeding device : de en
  • AT169189B - Solid fuel heating stove : de en
  • US2572104A - Private branch exchange telephone system : en
  • US2572457A - Transformer clamp : en
  • AT169227B - Pipe connection : de en
  • US2571997A - Catalytic rearrangement of pinene to camphene : en
  • AU467251A - Improved lubricant blend comprising saturated diesters : en
  • AT169153B - Dismountable boat : de en
  • AT169164B - Device for collecting rubbish or waste : de en
  • AU153243B2 - Improvements relating to assembling metal sheets edge to edge : en
  • US2572588A - Blind assembly nut : en
  • DE1629669U - ACCESSORIES FOR ROENTINE EXAMINATION EQUIPMENT. : de en
  • DE818297C - Oil can : de en
  • DE818405C - Glass forming machine : de en
  • FR992639A - Improvements to the brake control linkages and, in particular, the brakes of motor vehicles with braking on all four wheels : en fr
  • CA478032A - Pulse type radio range tracking and indicating systems : en fr
  • DE818101C - Heat distributor for cooking pots : de en
  • DE818467C - Mechanical toys : de en
  • DE1629864U - GLARE PROTECTION FILTERS, IN PARTICULAR FOR CAR HEADLIGHTS. : de en
  • DE818648C - Compression refrigeration machine : de en
  • AT169194B - Small X-ray machine for permanent fluoroscopy : de en
  • AT169259B - Three-phase power transmission with short-circuit motors : de en
  • US2572026A - Separation of alpha-casein from whole casein : en
  • DE818168C - Device for loading and unloading bulk goods wagons : de en
  • DE818612C - Lockable spout for bottles or similar containers : de en
  • US2572231A - Adjustable bracket : en
  • US2572387A - Container : en
  • US2572580A - Method for prefabricating glass block panels : en
  • AU460051A - Windshield wiper blade : en
  • CA477991A - Magnetic core : en fr
  • FR992742A - Adjustable pouring stopper device : en fr
  • US2572358A - Multilayer photographic film unit containing a liquid and having one layer movable with respect to another layer : en
  • US2572356A - Reversible heating and cooling system : en
  • US2572275A - Method of surface ornamentation : en
  • USD164909S - Combination tool : en
  • DE1629706U - LIGHTING UNIT FOR ALL KINDS OF MACHINE TOOLS. : de en
  • DE1629780U - ZIEGER MEASURING EYEPIECE. : de en
  • DE818459C - Cutting set for meat mincers : de en
  • US2572542A - Dusting machine : en
  • AT169178B - Method and device for cutting and cutting continuously produced sheets of glass : de en
  • FR992778A - Hoist : en fr
  • AU3764150A - Device for lifting infirm people : en
  • US2572116A - Sectionalized torpedo : en
  • GB659558A - Electrically-controlled stop-motion system : en
  • GB659660A - Improvements in and relating to vapour and liquid contact apparatus : en
  • US2572644A - Electron discharge tube : en
  • US2572538A - Auto washing mat : en
  • US2572321A - Preparation of fine powders from gel materials : en
  • FR992785A - Tractor lifting device : en fr
  • GB659307A - Improvements in methods of and apparatus for forming tubes or pipes : en
  • GR13243B - OLIVE NUCLEAR MAINTENANCE METHOD. : el en
  • GB659556A - Shop blind side iron protector : en
  • GB659454A - Improvements in or relating to electric isolator switches or switch fuses : en
  • GB659442A - Improvements in fastenings for chairs, tables, brackets and the like : en
  • DE818006C - Radiator blinds for motor vehicles, especially cars : de en
  • DE1629770U - SPRAYING APPARATUS FOR POLLING FRESH PRINTED SHEETS. : de en
  • DE1629839U - EARMUFFS. : de en
  • GB659544A - Detector for frequency-modulated and like signals : en
  • FR992858A - Improvements to devices for the protection of electrical switch contacts by means of spark arresters : en fr
  • DE817837C - Sewing machine with fabric support arm and fabric feed device : de en
  • DE818127C - Method and device for measuring and regulating the amount of heat in combustible gases : de en
  • US2572271A - Motor driven honing and stropping device for razors : en
  • FR992609A - Gas regulator : en fr
  • GB659328A - Improvements in ignition apparatus : en
  • FR992986A - Mechanical retarder, preferably with adjustable delay, more particularly applicable to electrical circuit breakers : en fr
  • DE818013C - Measuring tap for liquids, especially milk : de en
  • DE818151C - Piezoelectric tactile microphone for musical instruments : de en
  • GB659632A - Improvements in or relating to closures for vacuum flasks, jugs, jars, bottles and the like : en
  • GB659783A - Improvements in shaft positioning mechanism : en
  • DE818303C - Pegs for cellos and similar string instruments : de en
  • DE818376C - Crystal controlled oscillator : de en
  • US2572076A - Phosphorus-containing resins and the method of preparing the same : en
  • DE818134C - Fire extinguisher for cigarettes and cigars : de en
  • FR992876A - Improvements to processes intended to prevent the appearance of humidity inside enclosures containing insulating parts : en fr
  • DE818543C - Machine for mending damaged textiles, especially socks : de en
  • DK73246C - Gas-fired water heater. : da en
  • DE817938C - Method and device for attaching fur skins to the conveyor belt : de en
  • FR993037A - Capping system for bottles intended to contain beverages, in particular milk bottles : en fr
  • GB659559A - Process of manufacturing moulded articles from bark of coniferous trees, and articles thus manufactured : en
  • GB659573A - Improvements in or relating to the hot working of ferrous materials : en
  • DE817924C - Isolated rail joint : de en
  • AT169296B - Device for the optional influencing of the characteristics of an elastic system : de en
  • DE818184C - Safety body for adjustable iron pit punches : de en
  • GB659488A - Sewing machine driving mechanism : en
  • GB659646A - Improvements in and relating to domestic firegrates, ranges and like appliances : en
  • GB659696A - Improvements in or relating to curing and like ovens or furnaces : en
  • DE1629889U - DEVICE FOR DRILLING HOLES IN THE SOIL, IN PARTICULAR FOR THE PRODUCTION OF HOLES FOR PILE FOUNDATIONS WITH A LARGE CROSS SECTION. : de en
  • US2572413A - Continuous muller : en
  • US2572773A - Article orienting mechanism : en
  • DE1629676U - LEATHER BAG WITH FRONT POCKET MADE FROM WASTE PARTS. : de en
  • DE818361C - Device for the automatic regulation of the water flow of a steam power plant : de en
  • US2572357A - Photographic product comprising a fluid processing agent and apparatus for use in connection therewith : en
  • US2572417A - Winding reel : en
  • FR992603A - Further training in hosiery trades : en fr
  • FR992678A - Stop valve, especially for sprayer lance : en fr
  • GR13242B - CAR ACCESSORY THROUGH THE POSITION OF THE ENGINE IN MOTION, THE PAYMENT OF THE AIRCRAFTS OF THE WHEELS BY AIR IS ACHIEVED. : el en
  • DE818011C - Rim brake : de en
  • IE20331L - Reservoirs for ball-tip pens. : en
  • DE818328C - Clutch for the shots of fixed slides : de en
  • FR993078A - Compound propulsion system for aircraft : en fr
  • FR992693A - Liquid distributor for the hydraulic transmission of movements : en fr
  • GB659665A - Method of making metal bodies from metal powder : en
  • DE817941C - Method and device for structure formation on drawn sheet glass : de en
  • DE818672C - Pull rod for hanging charging bells in shaft ovens, for example in gas generators : de en
  • DE817972C - Potato harvester : de en
  • FR992918A - System of articulated bars more particularly applicable to the realization of dismountable frames : en fr
  • FR993105A - hyperstatic prefabricated elements and building frames made with these elements : en fr
  • FR992891A - Machine for distributing hair or similar fibrous material in a thin and uniform layer : en fr
  • GB659335A - Improvements relating to the electrodeposition of nickel : en
  • GB659413A - Improvements relating to detonating assemblies for blasting and like purposes : en
  • GB659459A - Ventilation of crankcase for internal combustion engine : en
  • DE818100C - Metal corner fitting for wooden chairs : de en
  • GB659415A - Improvements in or relating to driving mechanisms of intermittently varying speed : en
  • DE1629658U - SHIFT CONTROLLER. : de en
  • DE1629827U - HAND DEVICE FOR TREATMENT OF DENTAL PROSTHESES. : de en
  • DE817877C - Clamping spring to hold the head in the web shooters : de en
  • DE1629660U - SPEAKER FRAME. : de en
  • FR992656A - Impedance correction device : en fr
  • GB659745A - Improvements in check-valves : en
  • FR992644A - Elevator : en fr
  • DK73265C - Auxiliary motor for bicycles. : da en
  • GB659490A - Device for actuating stopping mechanisms : en
  • FR992746A - Landing gear of airplanes or other flying machines : en fr
  • DE817959C - Continuously downward self-baking electrode with permanent molded jacket : de en
  • DE818023C - Closure for drums of gas centrifuges : de en
  • DE818318C - Sign rail : de en
  • DE818654C - Point contact system for crystal diodes : de en
  • FR992860A - Enhancements to Electrically Controlled Two-Way Automatic Switches : en fr
  • GB659615A - Improvements in or relating to gummed tape rolls : en
  • DE1629840U - CASE FOR HONORARY GIFTS. : de en
  • DK73267C - Filling pen. : da en
  • DE818059C - Contact arrangement for electrical circuit breakers : de en
  • FR993110A - Chain guard combined with any gearshift for cycles and the like : en fr
  • GB659389A - Improvements in or relating to radial-flow blowers and compressors : en
  • GB659686A - Improvements in or relating to blades for bakers' peels : en
  • US2572213A - Atomizer : en
  • DE818224C - Process for the homogeneous mixing of asphalt bitumina with polyethene : de en
  • US2572209A - Fuel injection device : en
  • US2572503A - Key equipped telephone set : en
  • US2572689A - Seat cushion assembly : en
  • DE1629801U - : de en
  • DE1629854U - NURSING CARS. : de en
  • DE1629897U - LOCKING DEVICE FOR ELECTRIC ROTARY SWITCHES. : de en
  • US2572037A - Method for pouring castings : en
  • US2572543A - Dry ash removal for gas producer : en
  • US2572701A - Preparation of cumene : en
  • USD164923S - Lens covee : en
  • DE818534C - Housing made of sheet steel for electric motors, especially for household machines : de en
  • FR992877A - Automatic device for switching on and off the electrical circuit at predetermined times : en fr
  • DE1629670U - SWITCH FOR STANDARD ROUTINE DERIVATION OF ELECTROENCEPHALOGRAMS. : de en
  • US2572756A - Combined machine tool : en
  • DE817822C - Device for avoiding weighing errors on scales for continuous weighing : de en
  • DE818478C - Illuminated clock with neon lighting of the dial and hands : de en
  • DE818670C - Process for the preparation of trisazo dyes : de en
  • GB659736A - Improvements in or relating to corrosion-inhibiting compositions : en
  • AU158963B2 - Improvements inthe manufacture of upholstery materials : en
  • CA477955A - Timing devices : en fr
  • US2572136A - Multiple temperature control system : en
  • GB659480A - Improvements in extrusion apparatus for rubber : en
  • GB659538A - Improvements in or relating to tups for drop forging machines : en
  • FR993012A - Method and installation for producing light : en fr
  • US2572568A - Porous composition made with substituted carbamyl amino acid as blowing agent : en
  • FR992964A - Preparation process for activated products : en fr
  • DE1629746U - SPOUT SPOUT FOR LIQUID RESERVOIR. : de en
  • DE818219C - Lighting fixture with a light source held at two ends by sockets : de en
  • FR992697A - Improvements made to processes for the establishment of assemblies subjected to deformations of thermal origin, in particular of piping : en fr
  • FR992959A - Improvements to electrical remote transmission systems : en fr
  • FR992691A - Improvements to pneumatic starting devices for internal combustion machines with at least one free piston : en fr
  • AU458451A - Improvements relating to assembling metal sheets edge to edge : en
  • FR992985A - Drive cone for using tools with cylindrical shank with device preventing the tools from moving in both directions : en fr
  • GB659461A - Improvements in manufacture of sulphamethazine : en
  • GB659694A - Improvements in or relating to washers for taps and like cocks : en
  • US2572583A - Improved liquid-liquid contacting process using di(beta-cyanoethyl)-amine : en
  • US2572227A - Elastomeric polysiloxanes and methods of preparing them, utilizing tertiary butyl peracetate : en
  • US2572445A - Gas burner flame arrester : en
  • GB659425A - Improvements in or relating to relaxation oscillators : en
  • FR992954A - Stabilizer device for aircraft : en fr
  • GB659712A - Synthesis of oxygenated organic compounds : en
  • US2572818A - Child's toy musical instrument : en
  • FR992851A - Improvements in the manufacture and assembly of glass pavers : en fr
  • DE817929C - Snap switch drive : de en
  • DE818140C - Screw locking : de en
  • DE819033C - Envelope or flat pouch with a device for slitting : de en
  • FR992941A - Further training in electrical installations comprising accumulator batteries operating in buffer : en fr
  • GB659361A - Improvements in means for emptying the ballast tanks of submarines : en
  • GB659571A - Frothed latex sponge rubber : en
  • FR992994A - Improvements to lubricants : en fr
  • GB659440A - Improvements in garment-pressing machines : en
  • GB659735A - Improvements in and relating to evacuating and gas charging apparatus : en
  • DE818400C - Ampoule syringe : de en
  • DE1629711U - SANITARY WASHING AND HEALING BANDAGES MADE OF WOOL YARN AND LIKE. COMBINED WITH PURE ANGORA CANE HAIR. : de en
  • DE818112C - Formwork for concrete structures of all kinds, especially concrete ceilings and hollow core ceilings : de en
  • US2572471A - Valve : en
  • FR992923A - Detachable hood front for motor vehicle : en fr
  • DE818347C - Process for the production of tetrachlorethylene : de en
  • DE818368C - Production of very low-inclusion steels in a basic electric furnace : de en
  • DE818417C - Closure of entry points, preferably in the case of fences : de en
  • DE818444C - Needle roller bearings : de en
  • DK73263C - Rim tape for wire rims. : da en
  • DE818227C - Callus planer : de en
  • US2572367A - Safety razor : en
  • FR992667A - Elastic arched leaf spring device : en fr
  • CA478010A - Automatic sonic measuring means : en fr
  • US2572455A - Transformer : en
  • DE818262C - Ring gauge : de en
  • DE818369C - Rail fastening on rib support plates by means of clamps and wedges : de en
  • FR992622A - Improvements in braiding looms and braids : en fr
  • GB659620A - Improvements relating to folding stays for hoods of perambulators or the like : en
  • DE818280C - Bonding of a metal to another substance using an adhesive : de en
  • FR992909A - Improvements to the safety devices of amplifying measuring devices forming part of machine tools, in particular to those of pneumatic amplifiers of this type : en fr
  • FR992934A - Valve system particularly suitable for tidal power plants : en fr
  • FR993112A - Rotary salad basket device : en fr
  • DE1629877U - DUNSTHUT, IN PARTICULAR FOR THE LOCKING OF CASE LINES. : de en
  • DE818243C - Ring suction : de en
  • DE818572C - Process for the treatment of latex with aqueous hydrogen peroxide solutions : de en
  • FR992846A - Electric cannon : en fr
  • GB659312A - Hand operated adjustable external and internal knurling tool : en
  • FR992668A - Microsclerometer : en fr
  • FR992789A - Improvements to electric filter circuits : en fr
  • GB659323A - Improvements in electric switches adapted for insertion in electric conductors : en
  • US2572624A - Sanitary knife rack : en
  • USD164915S - Railway obseevation car body : en
  • DE817881C - Typesetting machine : de en
  • DE818418C - Device for punching continuously conveyed tracks, especially unvulcanized rubber hose tracks : de en
  • GB659303A - Improvements in and relating to bituminised sheet material : en
  • GB659715A - Cooled gas turbine rotor : en
  • DE818000C - Signs with applied writing or other symbols : de en
  • DE818396C - Armrests for dental and medical operating chairs : de en
  • GB659516A - Improvements in or relating to apparatus for subjecting strip metal to a substantially constant tension : en
  • GB659421A - Improvements in or relating to the manufacture of artificial threads : en
  • GB659643A - Improvements in combined shut-off and throttling valve assemblies : en
  • DE817970C - Slide rule with place value reading device : de en
  • US2572173A - Strainer : en
  • US2572489A - Refining tower : en
  • USD164968S - Photographic lens mount : en
  • DE817975C - Device for determining the soot length of bees : de en
  • DE1629715U - STEAM STERILIZER, IN PARTICULAR FOR MEDICAL PURPOSES. : de en
  • DE817866C - Temperature control for dryers with superheated steam as a desiccant : de en
  • DE817948C - Equipment for loading conveyor baskets in the mine : de en
  • DE817882C - Method for filling divided wafer shapes : de en
  • DE818238C - Drying device for babies : de en
  • DE818490C - Movable gutter edge for trio roll stands : de en
  • FR993115A - Control device for the opening bottom of a dumper or similar vehicle : en fr
  • GB659647A - Improvements relating to electro-pneumatic braking apparatus : en
  • GB659744A - Improvements in or relating to commutators : en
  • US2572207A - Musical instrument : en
  • DE818664C - Switch for single-phase induction motors : de en
  • DE818193C - Standing fire book steam boiler : de en
  • DE1629857U - METAL BAND SAW. : de en
  • FR992654A - Process for purifying steel and cast iron, apparatus for its implementation and products obtained : en fr
  • DE817853C - razor : de en
  • DK73250C - Optical system with a spherical mirror, an aperture and a correction element. : da en
  • AU461351A - Method and apparatus forthe treatment of gases with liquids : en
  • US2572821A - Awning : en
  • AU467151A - Coating metal-sheathed cables with plastic material : en
  • AU468251A - Improvements in or relating to method and apparatus for shaping glass : en
  • CA478004A - Methods of preparing acylated hydroxypolycarboxylic acid anhydrides : en fr
  • AU466851A - A process forthe production of aryl-substituted pyrazolines containing sulphonic acid group, and products thereof : en
  • AT169249B - Motor mower with upstream cutting unit and depositing device for the cut material : de en
  • US2572653A - Fish stringer : en
  • US2572775A - Extension ladder : en
  • AU468751A - Improvements in or relating tothe method of regulating the temperature of steam : en
  • AU151213B2 - Improvements in or relating to method of preparing Copolymeric siloxanes andthe copolymers resulting therefrom : en
  • CY90A - Process for the manufacture of organic n-acylamido diols : en
  • DE818239C - Sanitary bed insert : de en
  • GB659635A - Improvements in or relating to price-indicating and like tickets to be applied to garments offered for sale : en
  • US2572304A - Check feeding apparatus : en
  • US2572463A - Bathtub : en
  • US2572003A - Receipt issuing night depository : en
  • US2572261A - Razor blade holder : en
  • CA478054A - Bomb slips, towing gear and analogous releasable attachments : en fr
  • DE817890C - Two-piece joint cap : de en
  • FR992751A - Apparatus for impregnating, triturating, crushing or leaching fibrous materials, and other applications : en fr
  • DE818053C - Detachable rail fastening : de en
  • US2572044A - Electrical transmission system : en
  • US2572291A - Venetian blind : en
  • US2572308A - Orifice shoe for well pipes : en
  • US2572327A - Spool-gripper carpet loom : en
  • US2572507A - Valve for controlling fuel gas : en
  • US2572690A - Rectifying apparatus : en
  • DE1629896U - ECCENTRIC LOCK FOR ELECTRIC ROTARY SWITCHES. : de en
  • DE818214C - Electrical controller for all physical quantities that are measured by pointer instruments, in which the deflection of the pointer instrument serves as a pulse generator : de en
  • GB659436A - Improvements in or relating to tool attachments for lathes and other machine tools : en
  • DE818425C - Process for the production of linear macromolecular amino acid polycondensates from lactams : de en
  • FR992661A - Device for determining the chronaxy : en fr
  • DE817939C - Medical syringe with automatic filling and automatic outlet : de en
  • DE818622C - Manufacture of wood wool panels for building purposes : de en
  • DE817825C - Betting slip for football betting : de en
  • DE818481C - Zipper : de en
  • FR992990A - Cannet with individual pins : en fr
  • GB659449A - Electric control of temperature and other conditions by means of conditionresponsive contact-carrying instruments : en
  • GB659725A - Improvements in exchangeable football studs and in means for securing them to football boots : en
  • SE133323C1 - : sv
  • US2572713A - Expansion device for flues of asphalt heating stills : en
  • AU459451A - Improvement in automatic pickup balers : en
  • DE817811C - Process for hardening soft resins : de en
  • DE817892C - Angle adjustable cap connection : de en
  • US2572285A - Limb connection for display figures : en
  • DE818454C - Screw pump, engine or compressor : de en
  • FR992788A - New high adsorption power graphite manufacturing process : en fr
  • DE1629656U - INTERHEATER. : de en
  • DE813061C - Ignition device for gas and / or vapor discharge tubes with an automatic ignition switch and a thermal breaker in series with it : de en
  • DE818048C - Process for the preparation of 1, 2, 3-triazole derivatives : de en
  • US2572258A - X-ray tube safety device : en
  • US2572589A - Oscillation damper for full swiveling wheels : en
  • DE818094C - Rocker arm fitting for double bed couch : de en
  • DE818377C - Electric lighting system for bicycles : de en
  • DE818520C - Dry battery in the shape of a zambonisa owl : de en
  • DE818552C - Container for nail polish provided with an applicator : de en
  • DE1629747U - CYLINDER PAD LOCK WITH WELDED HOUSING. : de en
  • US2572526A - Portable armrest for automobiles : en
  • USD164910S - Gem display case : en
  • DE1629705U - SUPPORT HEAD RING CORE CURRENT CONVERTER. : de en
  • USD164959S - Mask fob disguise ob the like : en
  • FR992820A - Improvements to the fitting of sockets in a lighting apparatus comprising at least two rectilinear tubular lamps : en fr
  • US2572250A - Oil pump assembly : en
  • US2572401A - Sealed channel protector for blind nuts : en
  • US2572458A - Pressure-sensitive adhesive tape : en
  • USD164899S - Burdick executive posture swivel chair : en
  • US2572778A - Boat loading and unloading device : en
  • US2572298A - Plow with rotary stalk cutter : en
  • AU154875B2 - Improvement in automatic pickup balers : en
  • US2572196A - Elevator door operating mechanism : en
  • GB659697A - Improvements in or relating to flint-receiving tubes for pyrophoric lighters : en
  • DE1629772U - HEAD PROTECTION FOR HAIRDRESSING. : de en
  • DE818364C - Multi-color sheet-fed printing machine : de en
  • DE818022C - Recycle bin to hold paper and waste : de en
  • FR992973A - Improvements made to electrical signaling installations, in particular for the protection of premises against theft : en fr
  • FR992617A - Improvements to tire beads : en fr
  • GB659596A - Improvements in or relating to television or like systems : en
  • DE1629825U - DEVICE FOR TILTING THE CHIMNEY OF LOW PRESSURE STEAM GENERATORS. : de en
  • DE817801C - Ceiling hollow stone and its use : de en
  • DE817871C - Anti-corrosive agents : de en
  • DE817889C - Coal plow : de en
  • DE818246C - Needles for injection syringes : de en
  • DE818084C - Bottle with a closure capsule carrying a centrally arranged drip stick : de en
  • DE818608C - Gear spin pump : de en
  • FR993107A - Tiller : en fr
  • AU463051A - Compositions for making thermoplastic sheet materials andother moulded products : en
  • US2572732A - Sectional field shelter : en
  • DE817978C - Vibration damper : de en
  • CA477950A - Bracket devices : en fr
  • FR992733A - Improvements to injection pumps : en fr
  • FR993148A - Hardened alveolar plaster : en fr
  • GB659371A - Improvements in or relating to holders for grinding and polishing optical objects and the like : en
  • GB659524A - Improvements in or relating to closure members and pipe joints : en
  • DE818435C - Room decorations as fly repellants for living spaces : de en
  • FR993079A - Ion exchange products : en fr
  • FR992838A - Improvements to teleprinter links : en fr
  • FR992762A - Fixing device for interlinings on the frames : en fr
  • DK73248C - Method for making hollow rubber balls and core for use in carrying out the method. : da en
  • US2572216A - Signal receiving system : en
  • US2572558A - Mineral oil containing alkylated polystyrene : en
  • US2572765A - Friction generator : en
  • AU156074B2 - Improvements in apparatus forthe production of combustible gases : en
  • US2572014A - Radio-echo distance indicator including vernier means : en
  • USD164971S - Tower scale : en
  • US2572753A - Terminal having lever clamping means to secure a conductor thereto : en
  • US2572665A - Folding clothes rack : en
  • DE823473B - Process for the production of washing and cleaning agents in powder form containing alkyl sulfonates : de en
  • GB659548A - Improvements in the preparation of cement clinker or the like : en
  • AT169278B - Tubular light bulb : de en
  • AT169243B - Stepless regulation of the delivery rate of reciprocating compressors : de en
  • US2572629A - Container cover : en
  • AT169248B - Touch element for deriving the height adjustment of the cutting knife of beet topping devices : de en
  • US2572823A - Process for reducing foaming in protein-containing mixtures : en
  • US2572328A - Machine and method of making ice or the like : en
  • US2572601A - Spinning device for earring screw clamps : en
  • US2572637A - Electrical protective device for distribution lines : en
  • GB659564A - Improvements in or relating to a process for producing titanium and titanium tetraiodide : en
  • DE818491C - Brush : de en
  • DE1629682U - BRASS HOLDER. : de en
  • DE1629767U - HOLDER FOR TIES. : de en
  • DE818256C - Process for forming work pieces from synthetic wood : de en
  • DE817796C - Electric hotplate : de en
  • DE818591C - Two-stroke internal combustion engine : de en
  • AU461051A - Improvements relating tothe manufacture of pharmaceutical preparations containing unsaturated tertiary carbinols and their esters : en
  • AT169184B - Double casement window : de en
  • US2572703A - Key chain with religious reminder attached thereto : en
  • USD164920S - Railway observation car body : en
  • US2572423A - Safety reversible window : en
  • US2572539A - Coin mechanism for vending machines : en
  • US2572736A - Combination heat exchanger and reservoir for various media liquids or gases : en
  • FR992800A - Sulfonic esters of poly-arylethylene derivatives and process for their preparation : en fr
  • US2572223A - Separation of petroleum-in-water emulsions : en
  • US2572636A - Self-propelled logging arch : en
  • DE815032C - Device for regulating the ignition flame on gas tendons : de en
  • US2572555A - Water pipe repairing equipment : en
  • DE818273C - Internal combustion engine with an outlet control valve : de en
  • US2572273A - Sheet metal gas burner with internal fuel distributor : en
  • DE818003C - Electric carts : de en
  • GB659590A - Improved mounting for use in the fitting of electrical switches, sockets and like electrical components to hollow or cavity walls : en
  • DE1629728U - SCRAP AND BELL SPINTERS FOR GRAIN MANUFACTURING. : de en
  • US2572086A - Rosin acid esters : en
  • GB659391A - Improvements in or relating to cooling arrangements for apparatus such as electric transformers : en
  • US2572004A - Record guide mechanism : en
  • DE818508C - Device for burning individual crankshafts : de en
  • US2572351A - Size consistency control : en
  • AT169162B - Drain pan : de en
  • AT169185B - Ski binding : de en
  • DE817928C - Device for mounting insulating bodies or the like on wires : de en
  • DE817936C - Heating element : de en
  • DE818329C - Electrically operated device for measuring the duration of time segments, in particular for measuring short time segments : de en
  • DE818544C - Insert basket for cleaning towers for gas desulfurization : de en
  • GB659431A - Improvements in and relating to means for supporting pottery and other goods in kilns during firing : en
  • US2572752A - Inertia-operated climbing toy : en
  • US2572797A - Wall fixture : en
  • AT169165B - Device for driving a pipe in loose rock : de en
  • CA477946A - Educational construction units : en fr
  • AU151091B2 - Preparation of aromatic vinyl copolymers and coating compositions containing same : en
  • DE818209C - Support for electrical cables : de en
  • DE818462C - Snap lock : de en
  • DE818614C - Clamp for fountain pen and pencil holder : de en
  • DE818130C - Test device for starters, especially for motor vehicles : de en
  • DE818510C - Oven for heating metal objects : de en
  • DE817840C - Roller driven by any type of fabric : de en
  • JPS266546B1 - : ja
  • US2572341A - Trailer hitch : en
  • US2572427A - Trolling device : en
  • DE817836C - Differential gear, especially for turbine drives : de en
  • DE817895C - Process and device for advancing face mining means as a closed whole in the direction of the coal face : de en
  • DE818494C - Self-acting liquid drain : de en
  • DE1629735U - DETACHABLE ELECTRIC EXPOSURE METER WITH A PHOTOGRAPHIC CAMERA. : de en
  • FR992768A - Abrasive layers attached directly to supports retaining their shape : en fr
  • FR993018A - Device for the stability of the operation of the siphons : en fr
  • GB659310A - Improvements in or relating to beer engines and like dispensing devices : en
  • FR992969A - Improvements to bicycles : en fr
  • GB659438A - Improvements in devices for controlling the flow of liquid from a storage vessel into a transportable receptacle : en
  • GB659396A - Film reel : en
  • US2572122A - Comber : en
  • US2572390A - Fluid-operated servo mechanism : en
  • AU3890450A - Neutralizing circuit arrangement for high frequency amplifiers : en
  • AU467351A - Process forthe obtaining of commercially pure gammabenzenehexachloride : en
  • CA478043A - Magnifying index tabs : en fr
  • US2572103A - Collar clasp : en
  • AT169157B - Window, door or the like. Frame : de en
  • DE1629689U - CASSETTE PLATE MADE OF REINFORCED CONCRETE. : de en
  • DE818093C - Double sofa bed : de en
  • DE818314C - Milk can opener : de en
  • DE818537C - Process for the production of base parts for electric discharge tubes : de en
  • DE818669C - Process for the preparation of new disazo dyes : de en
  • AT169256B - Tow rake : de en
  • AT169166B - Undercarriage for tracked vehicles : de en
  • CA477964A - Non-slip rug pads : en fr
  • CA477992A - Tantalum electrodes for electric discharge devices : en fr
  • DE818070C - Cold lacquers or stoving lacquers : de en
  • AU151865B2 - An improved digging tool : en
  • DE818419C - Process for avoiding air inclusions when retreading or manufacturing vehicle tires and other molded rubber articles : de en
  • US2572353A - Water bag holder : en
  • AU159034B2 - Method and apparatus forthe treatment of gases with liquids : en
  • DE1629844U - Hat band : de en
  • DE818030C - Device for changing the tone strength of alarm clocks : de en
  • DE818320C - Liner : de en
  • DE817999C - Canning vessel : de en
  • GB659668A - An improved combined dish and tray : en
  • US2572374A - Machine for sanding broom handles : en
  • US2572777A - Hair clipper : en
  • US2572500A - Safety control and ignition system for fuel burners : en
  • US2572739A - Folding chair : en
  • USD164901S - Film mounting : en
  • USD164902S - Mixer for culinary and general use : en
  • DE818201C - Arrangement for remote image transmission : de en
  • DE823133B - Device for igniting cooking gas Brennstel len by means of a platinum gas self-scale : de en
  • DE817833C - Device for ventilating incubators : de en
  • GB659311A - Variable indexing mechanism : en
  • CA477971A - Wall-outlet boxes : en fr
  • US2572167A - Catchup dispenser : en
  • DE818211C - Separating termination : de en
  • DE818564C - Luffing crane with horizontal load path : de en
  • FR992630A - Device for establishing models : en fr
  • US2572208A - Water runoff control construction : en
  • US2572755A - Balance chain : en
  • US2572170A - Work grooving knife for shoe sole sewing machines : en
  • US2572334A - Gearing utilizing detachable gear teeth : en
  • US2572371A - Production of furan derivative : en
  • US2572270A - Control mechanism for fluid pressure operated systems : en
  • DE818012C - Chain tensioner, especially for motorcycles or the like. : de en
  • FR992662A - Method and apparatus for the desulphiting of fruit and vegetable musts and juices : en fr
  • FR992897A - Gyropendulum : en fr
  • GB659365A - Warning device for cooling-water system for transformers : en
  • US2572235A - Multichannel intermodulation interference reduction radio communication system : en
  • US2572397A - Engine starter control system : en
  • CA478030A - Automatic regeneration controls for pulse-echo systems : en fr
  • US2572495A - Phonographic translating device for recording and reproducing : en
  • AU150144B2 - Improved cycle wheel rim : en
  • CA478023A - Fire-resistant door frames : en fr
  • AU158006B2 - Improvements in cement arid 1 concrete building-materials : en
  • DE818114C - Multi-layer wall cladding, especially for food containers for the souring of food, forage silos, etc. : de en
  • FR992713A - Boat propeller shaft bearing : en fr
  • US2572194A - Vibrator tester : en
  • US2572648A - Electric valve translating system : en
  • US2572563A - Aromatic compositions and process of treating lactone material to prepare them : en
  • US2572460A - Method of folding maps and the like : en
  • US2572071A - Metal resinates and method of preparation : en
  • DE818098C - Back cushions for sitting and lying furniture : de en
  • DE818680C - Device for making water waves : de en
  • FR992868A - Flexible line transmission : en fr
  • GB659317A - Improvements in mixing apparatus for mixing liquids : en
  • DE818149C - Vibrato generation for electric musical instruments : de en
  • DE818250C - Driving pulley conveying with a driving pulley and one or more deflection pulleys : de en
  • GB659578A - Selective tempering by induction means : en
  • AU461251A - Improvements in draught excluding strips : en
  • US2572595A - Dehydrofluorination process : en
  • US2572805A - Detergent composition : en
  • DE818039C - Washing machine with steam jet : de en
  • DE817956C - Plasticizers : de en
  • DE818498C - Process for the production of type image carriers, in particular male molds : de en
  • FR992625A - Thermal engine operating system, and devices for implementing the system : en fr
  • FR992798A - Eccentric press : en fr
  • FR993111A - Improvements to mixed tubular heat exchangers : en fr
  • CA477962A - Matrix holders for dental attendance : en fr
  • US2572442A - Twin engine sport airplane : en
  • DE817897C - Device for switching the column bunging of containers, in particular beer mother kegs : de en
  • DE818522C - Battery clamp : de en
  • US2572673A - Machine for making corner mounts : en
  • FR992699A - Process for the preparation of glycols and their salt ethers : en fr
  • FR992832A - Improvement in mechanical toys : en fr
  • US2572529A - Grinding machine : en
  • US2572707A - Pulse generator : en
  • AT169239B - Flap valve with handlebar flap : de en
  • DE1629851U - TRACTOR PLOW WITH SELF-ACTING DEPTH REGULATION : de en
  • DE814963C - Cherry pitter : de en
  • DE818344C - Process for the preparation of acyl derivatives of 4,4'-diaminostilbene-2, 2'-disulfonic acid : de en
  • US2572535A - Trap hook : en
  • DE1629760U - GUIDE FRAME FOR UPPER EDGE CONVEYORS. : de en
  • US2572702A - Method of cooling enameled steel after firing : en
  • AU464551A - Improvements in apparatus for supplying liquid fuel to continuous combustion turbine engines : en
  • DE1629823U - ELECTRODE FOR EQUIPMENT FOR MATERIAL TESTING, FOR MEDICAL EXAMINATION AND TREATMENT EQUIPMENT OR THE LIKE. : de en
  • DE815063C - Device for monitoring of winding devices driven by electric motors : de en
  • US2572451A - Lighting means and systems for airplane landing runways : en
  • USD164929S - Combined bottle and stopper : en
  • DE818422C - Process for making films : de en
  • DE818060C - Device for switching off an electrical power consuming device depending on the level of the level of a liquid : de en
  • DE818420C - Method and device for drying films made of regenerated cellulose or the like in several superimposed layers : de en
  • DK73236C - Device for corsets and other garments with stocking holders. : da en
  • GB659486A - An improved fastening member for use in building structures : en
  • US2572234A - Railway signal control system : en
  • AU463851A - Improvements relating to supporting mechanisms : en
  • DE818225C - Arrangement of a bundle of threads : de en
  • GB659657A - Improvements in core covering spindle adapters : en
  • GB659729A - Improvements in mechanical drives : en
  • AU156507B2 - Improved lubricant blend comprising saturated diesters : en
  • US2572117A - Dental bite matrix : en
  • US2572424A - Frequency modulation ratio detector : en
  • US2572342A - Aircraft mudguard : en
  • US2572573A - Method of inspecting electric lamp filaments : en
  • US2572620A - Flexible chain construction : en
  • US2572679A - Roasting method : en
  • DE1629765U - TIE CLIP. : de en
  • DE1629855U - METAL PIPE BEND WITH FOLDED SEAMS. : de en
  • DE817955C - Plastic masses : de en
  • FR992629A - Resilient device for driving the claw of inertia starters : en fr
  • FR993049A - Automatic unwinding regulator of a pre-printed paper roll : en fr
  • GB659392A - Measuring and regulating apparatus : en
  • AT169167B - Tubeless tires for vehicles, in particular for low-speed agricultural tractors : de en
  • AT169225B - Fuel injection pump for injection internal combustion engines : de en
  • AT169158B - Marking signs for roadways : de en
  • AT169267B - Single axle drive for electric traction vehicles : de en
  • DE814845C - Icebreaker attachment : de en
  • US2572281A - Folding stairs : en
  • US2572560A - Copolymers of acrylonitrile and quaternary ammonium salts containing polymerizable vinyl substituents : en
  • CA478048A - Cases for motor units : en fr
  • CA478012A - Pulse-signal time-delay arrangements : en fr
  • US2572410A - Steering mechanism for semitrailer supporting mechanism : en
  • USD164907S - Feintuch dress : en
  • US2572681A - Mechanical binding : en
  • US2571994A - Furan resins : en
  • US2572557A - Mineral oil compositions containing the reaction product of polystyrene and an alkyl ester of an unsaturated acid : en
  • DE818208C - Multiple clamp for laying electrical cables : de en
  • FR992645A - Large turbomachine wheel : en fr
  • FR993099A - Device allowing the tuning, control and monitoring of a radar : en fr
  • GB659299A - Improvements in or relating to stringed musical instruments : en
  • FR992722A - Process for extracting fatty substances contained in oil seeds and turbo-centrifuge machine allowing the implementation of this process : en fr
  • FR992775A - Installation to increase the efficiency of boilers operating on pulverized fuel : en fr
  • FR992961A - Improvements to pumps, particularly oil pumps for pressurized bearing lubrication systems : en fr
  • GB659331A - Improvements in pressure fluid driven hammer pistons for hammer drills and other percussion tools : en
  • US2572080A - Pulse width controlling relay system : en
  • US2572065A - Rim driven circular saw : en
  • US2572293A - Temperature control apparatus : en
  • US2572544A - Bass boost circuit : en
  • US2572007A - Variable-speed and torque transmission mechanism : en
  • US2572370A - Slide percussion tool : en
  • GB659566A - Improvements in or relating to the catalytic cracking of hydrocarbons : en
  • US2572061A - Process for the hydrogenation of coal : en
  • US2572587A - Process fob production of ammelide : en
  • US2572224A - Venetian blind slat : en
  • US2572253A - Flow and temperature responsive fluid conditioning system : en
  • AT169276B - Switchboard for telephone exchanges : de en
  • AU459351A - Preparation of vinyl copolymers and coating compositions containing same : en
  • US2572694A - Combined handle and brush wiper for paint cans : en
  • US2572763A - Live fish bait container : en
  • AU470051A - Machine for stripping hop vines : en
  • DE818493C - Connection of fire box wall parts with stud bolts or pipes, especially for locomotives : de en
  • AU153937B2 - Improvements in apparatus for aircraft-refuelling inflight and aircraft-towing : en
  • AT169174B - Spark arrestor for steam locomotives : de en
  • AU156873B2 - Improvements in or relating to circuit-arrangements for amplifying and separating signals of different frequencies : en
  • AT169247B - Beet topper : de en
  • AT169285B - Electrical switchgear with withdrawable parts : de en
  • FR992767A - Separator device : en fr
  • DE817873C - Cast iron flat flush toilet bowl : de en
  • DE818226C - Device for cutting off limbs : de en
  • DE818313C - Brake shoe for bicycle brakes : de en
  • FR992950A - Method of fixing a slide fastener on metal elements : en fr
  • DE818286C - Journal bearings, especially for railway rolling stock : de en
  • FR992701A - Improvements in the preparation of heteropolar adsorbents : en fr
  • FR992793A - Underfloor heating installation : en fr
  • DE818483C - Spacers, especially for track expansion frames : de en
  • GR13231B - PASTA AFTER VITAMINS. : el en
  • DE806584C - Heating device for hot water tanks, especially for bathtubs : de en
  • DE817835C - Tap safety device, especially for gas sampling tubes : de en
  • DE818336C - Shaving brush : de en
  • FR992883A - Valve actuator for internal combustion engines : en fr
  • GB659785A - Superregenerative wave-signal translating system : en
  • DE1629659U - ELECTRICAL TRANSMISSION DEVICE. : de en
  • FR992636A - Improvement in the manufacture of cables with concentric conductors : en fr
  • FR992903A - Improvements to gyroplanes : en fr
  • AT169175B - Building with horizontal and floor-high, vertical structural members spanning the individual rooms : de en
  • GB659520A - Rotating shears : en
  • GB659435A - Improvements relating to hot water storage tanks : en
  • AU150432B2 - Improvements relating to supporting mechanisms : en
  • DE818231C - Leg prosthesis with Koecher made of solid material to hold the leg stump : de en
  • DK73270C - Corundum abrasive. : da en
  • AU457851A - Improvements in or relating to strike plate : en
  • DE818469C - Sawing and milling machine with movable work table, especially for stone processing : de en
  • FR992615A - Furnace linings : en fr
  • FR992711A - Variable flow pump and multiple pump device, particularly applicable to centralized lubrication : en fr
  • FR992795A - Engine group with compression ignition : en fr
  • AU468451A - Improvements in or relating to carrier telegraph systems : en
  • US2572153A - Aligning means for folding partitions : en
  • US2572138A - Method of threading ring twisting machines : en
  • US2572422A - Seal : en
  • AT169172B - Rear axle bearings for motorcycles : de en
  • FR992999A - Improvement in liquid, high pressure and radial piston pumps : en fr
  • GB659540A - Improvements in or relating to skittles : en
  • AU155153B2 - Improvements in and relating to radio valve holders : en
  • DE817824C - Procedure and device for evaluating betting slips : de en
  • DE818516C - Device to prevent overwriting at the end of a line when sending with a strip chart recorder with a character counter and receiving with a chart recorder : de en
  • AU151491B2 - Improvements in or relating to method and apparatus for shaping glass : en
  • US2572266A - All-relay telephone system having twelve lines grouped in three groups of four each : en
  • DE818450C - Filling device for filling the dies on rotary presses : de en
  • GB659362A - Anti-stain baths for color photographic materials : en
  • GB659363A - Stapling machine : en
  • GB659456A - Improvements in or relating to ball and socket couplings for trailer vehicles : en
  • DE1629655U - ORDER CARD. : de en
  • DE1629876U - MOBILE STACKING DEVICE ON TRACKED UNDERCARRIAGE. : de en
  • DE818384C - Filter for the transmission of a band in waveguides of guided electrical micro waves : de en
  • DE818576C - Process for painting rubber articles : de en
  • FR992752A - Guide, including guide for the Paris metro : en fr
  • FR993138A - Machine for dressing grinding wheels : en fr
  • FR992729A - Closing device, especially for panniers : en fr
  • FR992783A - Pressure or temperature regulator : en fr
  • AT169214B - Ironing board : de en
  • DE818426C - Process for the preparation of modified ethylene polymers : de en
  • DE818704C - Agricultural multiple device, in particular single-axis multiple device, with a sowing or drilling device that can be detached from the same : de en
  • US2572158A - Moistening means for duplicating apparatus : en
  • US2572331A - Sanitary and hygienic girdle : en
  • US2572456A - Simulated bowling game apparatus : en
  • GB659582A - Method and means for checking and adjusting the air pressure in tyres : en
  • DE1629933U - SMALL SCREEN CAMERA. : de en
  • DE817887C - Drill head for rock drill : de en
  • DE818378C - Overcurrent release : de en
  • DK73239C - Device for plate heat exchangers. : da en
  • US2572350A - Coin-operated electric iron : en
  • US2572453A - Shock absorber for railway car trucks : en
  • US2572617A - Maintenance bracket : en
  • FR993025A - Process for the preparation of trichrome selections intended to avoid manual retouching in color printed reproductions : en fr
  • GB659612A - Improvements in or relating to process for the production of glutamic acid : en
  • GB659674A - Fluid dispenser : en
  • US2572089A - Combined cover and illuminating means for telephones : en
  • GB659588A - Improvements in and relating to plaster cornice : en
  • FR992958A - Further training in gearbox synchronizers : en fr
  • GB659771A - The pearl polymerisation of unsaturated organic compounds : en
  • AT169190B - Roulette game applied to the rules of the sports lottery : de en
  • FR992907A - Machine for grinding and grinding precision threads of all profiles : en fr
  • GB659691A - Improvements in or relating to under sand frame moulding and pattern plate making suitable for above moulding method : en
  • GB659789A - Improvements in or relating to the method of maintaining chemical characteristics ofliquids and an electrical cell apparatus therefor : en
  • FR992944A - Improvements to the control of landing gear for aerodynes : en fr
  • DE1629806U - DEVICE FOR SCREWING THE CONTAINER CLOSURES ON TUBES AND THE LIKE. : de en
  • DE818248C - Umbrella frame : de en
  • GB659534A - Improvements in or relating to filing cabinets and like devices : en
  • FR992908A - Improvements to narrow gauge tracks, in particular to those of model railways and to the accessories of said tracks : en fr
  • FR993082A - Simplified helicopter : en fr
  • GB659349A - Improvements in and relating to a friction reducing device for machines or machine tools with slide tracks : en
  • DE1629683U - UPHOLSTERY FOR FURNITURE MADE OF TUBE STEEL. : de en
  • DE1629731U - PLANSIFTER. : de en
  • DE1629759U - Pack for cigarettes, cigarillos, cigars or tobacco : de en
  • DE818196C - Headboard of steam superheaters : de en
  • DE818298C - Diaphragm valve : de en
  • DE818588C - Internal combustion engine with compression ignition : de en
  • FR992980A - mechanical lock case : en fr
  • GB659766A - Improvements in or relating to the manufacture of plates in particular for embossing, printing or the like : en
  • FR992831A - Mechanical tension drum : en fr
  • FR992922A - Elastic device with constant reaction : en fr
  • FR992940A - Electric capstan winch device : en fr
  • GB659533A - Improvements in doors for safes and other fire-proof rooms : en
  • FR992998A - Hydraulically actuated disc clutch : en fr
  • GB659626A - Improvements in aspirator heads : en
  • GB659654A - Improvements in valve rockers for internal combustion engines : en
  • FR993122A - Roller shutter device allowing ventilation and lighting in the upper part of the windows, after they have been closed : en fr
  • FR992894A - Improvements in methods and devices for chemical analysis, in particular for measuring sulfur in oils : en fr
  • GB659348A - Improvements in or relating to the production of steel sheet : en
  • GB659781A - Improvements connected with pads used on reciprocating cutter bar type mowing machines : en
  • GB659579A - Improved parasiticidal compositions : en
  • AT169219B - Illuminated advertising device : de en
  • IE19586L - Radio antenna : en
  • FR992747A - Adjustment and servo device : en fr
  • DE1629831U - EYE PROTECTION FOR UNDERWATER SWIMMERS. : de en
  • GB659610A - Improvements in and relating to electronic relay arrangements for protecting power systems : en
  • DE1629886U - BICYCLE DRYER HOLDER. : de en
  • GB659563A - Improvements in and relating to furniture : en
  • GB659702A - Chain-shifting mechanism of derailleur-type gear for cycles : en
  • DE818553C - Powder atomizer : de en
  • GR13241B - EXTRACTION METHOD AND EXTRACTION MACHINE. : el en
  • DE823448B - Process for the preparation of 6-methyl-8- (T - oxy - 2 ', 6', 6'-trimethylcyclohexyl) octa-3,5-dien-7-yn-2-ol : de en
  • US2572436A - Means for measuring and recording the filtrability of fluids : en
  • GB659565A - Improvements in or relating to the electrolysis of alkali-metal salts : en
  • GB659738A - Improvements in or relating to an impact clutch for portable power-operated impact wrenches and like tools : en
  • DE817925C - Circuit with a discharge tube : de en
  • GB659397A - Improvements in or relating to scraping discs for roughening shoe parts : en
  • FR992829A - Improvement to frame legs for cycles and the like : en fr
  • US2572602A - Picture viewing device : en
  • DE1629791U - SEWING MACHINE REPAIR AND ASSEMBLY STAND. : de en
  • FR993100A - Improvements to close obstacle detection devices : en fr
  • GB659474A - Improvements in packing means for swivel pipe joints : en
  • FR992890A - Binding device : en fr
  • DK73243C - Amplifier circuit for electrical signals. : da en
  • US2572118A - Fuel injector : en
  • DE818334C - Process for the production of multi-colored surface structures from plastic masses : de en
  • FR993081A - Aircraft landing gear improvements : en fr
  • GB659661A - Improvements in or relating to suspension means for vehicles : en
  • GB659423A - Improvements in or relating to tamping machines : en
  • FR992705A - Short-radius, instant-turn steering system for power-driven vehicles : en fr
  • GB659549A - Method and machine for making sausages : en
  • US2572579A - Disubstituted carbamic acid esters of 3-hydroxy-1-alkyl-pyridinium salts : en
  • US2572627A - Hand massaging device : en
  • US2572638A - Eye shield : en
  • USD164956S - Child s peg board clothes hanger : en
  • DE818017C - Device for sandblasting blowers and similar devices to prevent the spread of pebble-like particles in the air : de en
  • DE818373C - Directional wall for over the front side of a railroad car inadmissibly protruding cargo : de en
  • GB659763A - A method of producing sintered hard metal alloys : en
  • DE818171C - Back device : de en
  • FR992946A - Contact device : en fr
  • DE818649C - Hot water storage tank in connection with an absorption cooling system : de en
  • FR992601A - Machine for the exploitation of soft stones or other mineral substances present in compact masses in the ground : en fr
  • USD164957S - Christmas stocking : en
  • DE1629789U - MIXING DEVICE FOR LIQUIDS. : de en
  • DE817804C - Artificial stone window frame and device for their manufacture : de en
  • DE817815C - Method and device for refining metal and light metal melts, in particular made of aluminum alloys : de en
  • DE818071C - Lubricating oil composition : de en
  • GB659521A - Fire resistant electrical cable : en
  • US2572547A - Dictation mask with cartridge type silencer : en
  • DE817798C - Three-shell cavity wall made of L-shaped or L- and Z-shaped components : de en
  • DE817883C - Shortening cleaning device : de en
  • DE817983C - Revolving gear change gear that can be switched by electromagnets : de en
  • DE818147C - Device on a tailstock quill for receiving taper shank tools, in particular drills : de en
  • DE818541C - Process for the production of sulfur dyes : de en
  • DE818561C - Locking device for the reporting and control processes in a multi-solenoid conveyor system, in particular a vessel conveyor system : de en
  • DE818610C - Jacks for motor vehicles : de en
  • FR992647A - Rivet device : en fr
  • FR993096A - Further training in solar ovens : en fr
  • DE817994C - Needle bar lubrication : de en
  • FR992805A - Rotating handle to control any mechanism : en fr
  • FR992728A - Improvements to albums for collections of stamps or similar objects : en fr
  • GB659709A - Improvements in the preservation of green fodder : en
  • DE1629866U - NET FOR STORING ITEMS, MAINLY FOR VEHICLES. : de en
  • DE818584C - Magnetizing head for magnetic sound devices : de en
  • FR992989A - Prism binoculars : en fr
  • US2572461A - Portable anti-insect shelter : en
  • US2572600A - Mass spectrograph : en
  • USD164940S - Neumann scarf : en
  • DE818583C - Movable, calibratable wheel pressure compensator for rail vehicles : de en
  • US2572171A - Adjustable gate : en
  • US2572395A - Cam making fixture : en
  • AU157188B2 - Method of packaging cheese for curing and marketing : en
  • DE817907C - Process for the preparation of water-soluble sodium salts of carboxyalkyl celluloses : de en
  • IS231B6 - Method of preparation of liquids containing wood solution for storage of food at risk of spoilage. : en is
  • DE1629878U - ODOR TRAP FOR SINKS ETC. : de en
  • DE818342C - Cell for electrolysis using the mercury amalgam process : de en
  • DE818668C - Electrode holder for welding : de en
  • US2572296A - Primary cell and battery and method of making same : en
  • GB659366A - Improvements relating to electric induction furnaces : en
  • GB659685A - Improvements in or relating to pulse radar apparatus : en
  • GB659294A - Improvements in or relating to apparatus for screening materials : en
  • US2572084A - Welding electrode holder construction : en
  • US2572318A - Pipe holding slip : en
  • US2572586A - Sweep circuit : en
  • DE817879C - Internal combustion impact tool : de en
  • US2572075A - Printing telegraph apparatus : en
  • FR993150A - Blade for agricultural tillers, preferably for two-wheel tractors : en fr
  • US2572066A - Trifluoromethyl phenyl-beta-naphthylamines : en
  • AU149632B2 - Improvements in draught excluding strips : en
  • GB659531A - Apparatus for sorting out powders according to particle size : en
  • GB659749A - Improvements in or relating to a method of coating thermoplastic webs with silica : en
  • DK73264C - Apparatus for removing car tires. : da en
  • DE1629697U - BOLT LOCK, ESPECIALLY FOR POSTAL AGENCIES AND THE LIKE. : de en
  • DE1629761U - INTERCHANGEABLE GIRL FOR WOMEN'S PANTS. : de en
  • AT169215B - Device for dyeing and bleaching hair : de en
  • FR993119A - Improvements in the construction of terrestrial heat sinks : en fr
  • DE1629733U - DEVICE FOR OPENING AND EMPTYING CONTAINERS FILLED WITH A LIQUID, CLOSED ON ALL SIDES, FOR EXAMPLE MILK CANS. : de en
  • DE818299C - Driving rod of bodies, for example pistons, driven to and fro by a swash plate : de en
  • US2572650A - Apparatus for collecting cigarettes from cigarette-making machines : en
  • US2572776A - Subgrade and shouldering machine : en
  • US2572691A - Registering device for use with machines handling punctured sheets : en
  • GB659614A - Improvements in or relating to the manufacture of sliding clasp fasteners : en
  • DE1629696U - EVERYBODY BAG WITH STRAP FOR CAMERAS. : de en
  • DE1629727U - KNITTING NEEDLE WITH THICK ENDS AND HIGHLY FLEXIBLE CENTER. : de en
  • DE818315C - Underwater punching device : de en
  • DE818606C - Hydraulic multi-piston pump : de en
  • AT169163B - Construction element made of two ribbed plates : de en
  • GB659496A - An adaptor for converting a kitchen chair or like chair to an infant's high chair : en
  • DE818252C - burner : de en
  • GB659485A - A rubber mud flap and process of manufacturing it : en
  • US2572465A - Cushioning device : en
  • US2572504A - Lever actuated drum tone modulator : en
  • US2572742A - Emergency brake operated switch : en
  • DE818474C - Fault device on automatic packaging machines, in particular for packaging booklets of cigarette papers : de en
  • AT169202B - Process for making tunnels : de en
  • FR993007A - Economical method and device for the agglomeration of dust, sawdust, shavings and other waste : en fr
  • FR993019A - Auxiliary weir siphon : en fr
  • FR993126A - Machine for continuous straightening and cutting of metal wires : en fr
  • GB659304A - Improvements relating to the removal of solid material retained in centrifuge containers : en
  • AT169201B - Magnetically anisotropic permanent magnet and process for its manufacture : de en
  • USD164939S - Dinner plate or similar article : en
  • US2572025A - Well recording mechanism : en
  • DE817828C - Device for holding soil cultivation equipment : de en
  • DE818257C - Process for the preparation of interpolymerization products : de en
  • DK73256C - Device for hook lines for long lines. : da en
  • DK73269C - Automatic firearm. : da en
  • DE818386C - Wax compositions : de en
  • DE818609C - Twistable platform tipper : de en
  • DE818139C - Mixing device, especially for gas turbines : de en
  • GB659383A - An arrangement in sitting furniture : en
  • GB659722A - A process for coagulating dispersions of polymers : en
  • CA478015A - Methods of making low-ash crude lactose : en fr
  • AU153741B2 - Etched capacitor electrodes and the method of etching : en
  • GB659609A - Improvements in and connected with derailleur-type chain-shifting mechanism of cycles : en
  • FR992737A - Device used to rigidly join solid or hollow rods : en fr
  • DE818641C - Process for the production of nitrogen monoxide by reducing nitric acid with sulfur dioxide : de en
  • US2572508A - Ice maker and bottle cooler : en
  • FR992611A - Comparison device for accounting machines : en fr
  • DE1629887U - SUSPENDERS FLAPS ATTACHED TO HANGER BY SCREW LOCKS. : de en
  • FR992784A - Fast tanning process : en fr
  • GB659517A - Improvements in eyeglass mountings : en
  • US2572796A - Welding method and apparatus : en
  • GB659367A - Improvements in or relating to primary electric cells : en
  • DE1629702U - HOUSING FOR RADIO AND TELEVISION RECEIVERS IN CABINET FORM. : de en
  • DE1629781U - LIGHT FILTER FOR PHOTO APPARATUS. : de en
  • DE818461C - Thread guide for ham wrapping machines u. like : de en
  • US2572187A - End grinding of bearing rollers : en
  • DE818265C - Device for placing and removing weights on precision scales : de en
  • US2572672A - Impedance transforming network : en
  • DE817986C - Multi-stage pump designed in the manner of a fluid transmission : de en
  • GB659719A - Improvements in and relating to electric switches : en
  • US2572492A - Method of making adjustable jaw wrenches : en
  • US2572434A - Display rack : en
  • FR992850A - Continuous frequency range stabilized frequency meters and receivers : en fr
  • FR992865A - Fixing device for cylinders and cylinder heads : en fr
  • GB659358A - Play toy : en
  • GB659408A - Apparatus for preheating and conveying fibrous ligno-cellulose stock to a mechanical abrading or defibrating apparatus : en
  • GB659639A - Improvements in and relating to margin stop assemblies for typewriters : en
  • IE19492L - Tropic acid derivatives : en
  • FR993074A - Fruit juicer : en fr
  • FR992698A - Improvements to nail pullers for vehicles fitted with pneumatic tires, in particular for cycles : en fr
  • DE1629691U - FRAME FOR DOORS, IN PARTICULAR FOR STEEL DOORS. : de en
  • USD164924S - Container for doll : en
  • FR993140A - Projection device : en fr
  • GB659374A - A folding chair and cot : en
  • AU460151A - Improvements in or relating toa prepaid entertainment distribution system : en
  • US2572186A - Vertically moving door : en
  • US2572454A - Apparatus for displaying pictorial representations : en
  • GB659404A - Improvements connected with grinding machines : en
  • FR993142A - Filter cartridge : en fr
  • GB659580A - Improvements in roller bearings : en
  • FR992816A - Advanced carousel game : en fr
  • FR992906A - Improvement to bending machines by winding on a form under the force of a jack : en fr
  • DE818375C - Circuit for amplifying the output signal of a television recording tube : de en
  • DE1629707U - ELECTRIC CIGAR LIGHTER WITH BI-METAL CONTACT. : de en
  • DE818195C - Pilot operated safety valve : de en
  • DE818535C - Mechanical inverter : de en
  • FR992952A - emulsion and emulsion process : en fr
  • DE1629752U - LOW CURRENT SIGNAL FOR SMALL AND SMALL VEHICLES. : de en
  • DE1629895U - CONTROL ROLLER FOR ELECTRIC ROTARY SWITCHES. : de en
  • DK73251C - Cash register. : da en
  • FI25387A - Anordning för automatisk elektrisk svetsning : en fi
  • FR992915A - Formation of rectifier cells with selenium or the like : en fr
  • GB659338A - Sterilized container and method of making same : en
  • GB659681A - Matrix drier and shrinker : en
  • FR992926A - building elements : en fr
  • FR992759A - Device for continuous casting of steel or other metal : en fr
  • FR992880A - Multi-channel powerline transmission system : en fr
  • FR993026A - Positive plates and process for obtaining photographic copies in natural colors on paper from trichromatic selections : en fr
  • FR993064A - Frothy drink made from fruit juice : en fr
  • GB659636A - Improvements in cycle and like pedals : en
  • GB659508A - Improvements in or relating to invalid bed tables : en
  • GB659593A - Improvements in and relating to flexible hoses : en
  • FR992724A - Cleaning product : en fr
  • FR992852A - Washing machine : en fr
  • FR992928A - Hydrochloric acid manufacturing process : en fr
  • FR992861A - Device for fixing a cover to a flat support, applicable, in particular, to the closing of boxes for electrical equipment : en fr
  • DE817952C - Standing area on sports fields : de en
  • GB659764A - Improvements in or relating to a beverage mixing device : en
  • GB659527A - Improvements in or relating to permanent magnets : en
  • GB659688A - Oiling system for percussive tools such as rock drills : en
  • GB659779A - Manufacture of vinyl sulphones : en
  • DE1629879U - BAND LOOM. : de en
  • DE818312C - Spring-loaded wheel for vehicles, in particular for motor vehicles and motorcycles : de en
  • DE817931C - Electric push button switch : de en
  • DE818398C - Bathing equipment : de en
  • DK73249C - Tone scanner. : da en
  • FR992670A - Process for the mutage and temporary or long-lasting preservation of fermentable liquids : en fr
  • GB659369A - Improvements in or relating to electrical regulating systems : en
  • DE1629700U - DISPENSING AND DOSING DEVICE. : de en
  • DE818089C - Seat and deck chair : de en
  • DE818558C - Vessels heated on flames, such as kettles, pots etc. : de en
  • US2572770A - Vegetable splitter : en
  • USD164963S - Combined key chain and flashlight : en
  • FR992679A - Automatic drain siphon of liquid tanks, in particular for the evacuation of bottom ash in boiler rooms : en fr
  • GB659493A - Improvements in containers for foodstuffs : en
  • GB659536A - Improvements in dental apparatus : en
  • DE818185C - Reinforcements in hollow bodies, in particular pipes as components and methods for their production : de en
  • FR992744A - Device for suspending the body of a vehicle on a solid axle : en fr
  • FR992828A - Hydrogen manufacturing process : en fr
  • FR992904A - Large gauge crane wagons, coupled or not, and their application to material handling, more particularly on railways : en fr
  • FR993008A - Improvements made to free piston machines : en fr
  • DE818150C - Device for the electrical reproduction of sound generators, in particular musical instruments : de en
  • DE818380C - Process for the production of dry rectifiers of low own capacity or size : de en
  • FR992646A - Skill game : en fr
  • FR992814A - Device for receiving, by stacking, laundry or other material in the form of flexible sheets : en fr
  • DE818650C - Heat exchanger : de en
  • GB659337A - Electric control systems, particularly for regulating temperature : en
  • GB659689A - Improvements in or relating to electrical fuses : en
  • FR992899A - Fountain pen holder : en fr
  • DE1629805U - COMPRESSION SYSTEM FOR AIR GUNS AND PISTOLS WITH OPPOSING SPRINGS AND PISTON. : de en
  • DE818254C - Frame made from plastic masses : de en
  • US2572181A - Thread-advancing reel : en
  • FR992605A - Carburetor for all gas engines : en fr
  • FR992931A - Improvements in aerial bombardment devices and processes : en fr
  • FR992976A - Friction device with dual function of brake and ratchet : en fr
  • GB659542A - Improvements in and relating to expansible clamp arbors : en
  • FR992635A - Protection of metal tubes and sheaths, especially lead sheaths of electric cables : en fr
  • DE818607C - Multi-cylinder piston pump : de en
  • FR992618A - Density meter : en fr
  • FR992987A - Improvements to relays and trip units with delayed action and selective operation : en fr
  • DE817860C - Machine for opening and cleaning fiber material : de en
  • FR992736A - Smoke product for the destruction of insects and their larvae : en fr
  • FR993051A - Device for grinding or polishing rollers with a convex running surface : en fr
  • GB659445A - Improvements in and relating to heat-curable elastic compositions : en
  • US2572183A - Amplitude-modulation-frequency-modulation antenna : en
  • US2572437A - Stool base structure : en
  • DE817934C - Micro resistance converter : de en
  • US2572228A - Etch for offset plate making : en
  • DE818392C - Ring pin tooth : de en
  • DE817816C - alloy : de en
  • FR992978A - Device for the automatic distribution of a liquid according to the flow rate of a supply tank : en fr
  • FR993033A - Demountable reinforced concrete house : en fr
  • GB659618A - Improvements in and relating to sockets for thermionic valves, electric plugs and the like electrical devices having projecting prongs : en
  • GB659447A - Improvements in and relating to electrical socket connectors : en
  • AU153846B2 - Improvements in or relating to leather compositions containing copolymeric siloxane : en
  • DE1629802U - CONTAINER FOR EMERALD DEVICES. : de en
  • DE817962C - Volume regulator : de en
  • DE818352C - Process for the preparation of neutral esters of thiophosphoric acid : de en
  • US2572709A - Thenalmalononitriles : en
  • US2572172A - Coacting endless belt conveyer : en
  • AT169177B - Device for automatic regulation of the combustion air supply to the hot water boiler of central heating systems : de en
  • DE817981C - Lock : de en
  • DE818434C - Sieve sorter for potatoes and other fruits : de en
  • DE1629841U - LARGE PROFILED HOLLOW SHAPED FORMWORK BLOCK FOR FOUNDATION. : de en
  • US2572164A - Collapsible tube handling apparatus : en
  • DE1629657U - DEVICE FOR MARKING LABELS OR THE LIKE. : de en
  • DE818009C - Valve closure for pneumatic tires on bicycles and light motorcycles : de en
  • GB659644A - Improvements in and relating to pick-ups for reproducing recorded sound : en
  • US2572616A - Fish lure hook up : en
  • DE818163C - Grinding bowl for sharpening and honing razor blades : de en
  • DE818206C - Sealed cable entry for electrical devices : de en
  • DE818406C - Machine for the production of glass vials, ampoules or the like. : de en
  • FR992675A - Bonding process between thin steel or light alloy tubes : en fr
  • GB659667A - Improvements relating to dyeing processes : en
  • US2571995A - N, n'-diacyl aryl disulfonamides : en
  • DE1629719U - ROULETT SLOT MACHINE WITH ELECTRIC WINS COUNTING DEVICE AND CASH REFUNDS. : de en
  • DE818099C - Closet for changing rooms : de en
  • GB659603A - Improvements in swing joint for liquid dispensing conduit : en
  • GB659717A - Improvements in and relating to apparatus for delivering cigarettes from a cigarettemaking machine : en
  • DE817985C - Change gear : de en
  • CA477972A - Front windscreen structures for automobiles : en fr
  • FR992702A - Electric device for the destruction of flies and other insects : en fr
  • FR992739A - Improvement in fire extinguishers : en fr
  • FR992819A - Improvements to lighting devices for motorcycles and the like : en fr
  • FR992955A - Powerline multiplex transmission system on a short concentric line : en fr
  • GB659477A - Azo-coupling component for diazotype photo-printing material : en
  • FR992717A - Electric switch : en fr
  • DE818026C - Dial lighting for a bedroom clock : de en
  • DE818083C - Combined scalp massage and moisturizing brush : de en
  • FR992652A - Folding landing gear for aircraft : en fr
  • CA477951A - Anti-skid treads for pneumatic tires : en fr
  • CA477994A - High potential coils : en fr
  • US2572479A - Lathe spindle speed control mechanism : en
  • DE817973C - Hay tedder fork : de en
  • DE818249C - Hangers with rollers for curtains, drapes or the like. : de en
  • DE818293C - Cross spring joint : de en
  • FR992631A - Seat for public transport vehicles : en fr
  • IS232B6 - A method for producing by artificial digestion healthy and easily digestible feed products from raw materials that contain egg whites and fats. : en is
  • DE818005C - Disc brakes on vehicles, in particular on motor vehicles : de en
  • DE818663C - Electric switch : de en
  • GB659628A - Improvements connected with screw cap sealing machines for bottles, jars and the like : en
  • CA478014A - Ground testing devices : en fr
  • US2572211A - Radio direction finder having sense antenna : en
  • US2572733A - Gyro erecting means : en
  • US2572820A - Guide for can-opening keys and tear strips : en
  • DE818432C - Method and device for balancing vibrating elements : de en
  • FR993067A - Improvements to motor vehicles : en fr
  • USD164891S - Adler radio cabinet : en
  • DE818580C - Process for the production of polyurethanes : de en
  • DE818106C - Bricks or other building structures : de en
  • GB659327A - Improvements in and relating to the drying of ceramic articles : en
  • GB659354A - Improvements in waling members for structures formed of panels : en
  • AT169182B - Method of making confectioner's figurines, etc. : de en
  • US2572139A - Phonograph reproducing device : en
  • US2572810A - Production of amides : en
  • AU157187B2 - Improvements i n circuit arrangements including low-frequency relaxation oscil lators : en
  • AT169284B - Timer : de en
  • DE817870C - Device for checking the accuracy of watches : de en
  • DE818242C - Method and device for cleaning and filling small glass vessels, in particular ampoules : de en
  • US2572667A - Method of producing quartz crystals : en
  • US2572723A - Combustion apparatus provided with a flame-holding assembly : en
  • US2572654A - Camber adjusting tool : en
  • US2572141A - Condensation of aldehydes : en
  • US2572698A - Fractional frequency divider : en
  • US2572337A - Electric water heater : en
  • US2572459A - Adhesive tape : en
  • CA477963A - Skiving devices for use in heel assembling : en fr
  • AU468951A - Improvements in or relating to means for applying pressure and suction to concrete whichis being moulded : en
  • AT169292B - Device for fine distribution of liquids in gases : de en
  • US2572149A - Wheel chair attachment : en
  • US2572067A - Trifluoromethyl diphenylamines : en
  • US2572233A - Conveying apparatus for milk cans : en
  • US2572748A - Hydraulic pumping unit : en
  • USD164964S - Serra bottle : en
  • DE817961C - Fuel measuring device with calculating instrument for fuel consumption and mileage of motor vehicles : de en
  • FR992898A - Process for the preparation of tanning substances from black liquors obtained from the delignification of wood : en fr
  • GB659641A - Improvements in or relating to clothes pegs : en
  • AT169269B - Tubular radiator with two or more heating coils : de en
  • AU150143B2 - Improvements in or relating to strike plate : en
  • US2572243A - Pressure applicator for plastic bindings of hard cased books : en
  • US2572706A - Box lid support : en
  • AT169266B - Protection arrangement for the control contactors in networks with fluctuating voltage : de en
  • US2572303A - Ignition testing device : en
  • AU3774650A - Anew and improved rest attachment for ladders andthe like : en
  • CA478050A - Coupling devices for facilitating removal of plugs : en fr
  • DE818699C - Slide rule made of drawn or pressed sheet metal bodies : de en
  • FR992843A - A method of making stick eyeshadows, such as lipsticks and the like : en fr
  • US2572120A - Ventilated table : en
  • US2572305A - Loose-leaf binder : en
  • US2572490A - Combination sleeping bag and blanket : en
  • US2572658A - Automatic teat cup release device for milking machines : en
  • DE818395C - Cabinet with shelves, especially for medical equipment and instruments : de en
  • DE815275C - Automatic cleaning device for spark plugs : de en
  • DE818102C - Ornaments : de en
  • DE818174C - Guide, guide, string albums or the like. : de en
  • DE818438C - Filter device for lubricating oil circulation systems of internal combustion engines : de en
  • DE1629665U - THROUGH INDUCTION HEATED SUBMERSIBLE HEATERS. : de en
  • DE818412C - Plaster ceiling : de en
  • US2572113A - Railway truck axle box mounting : en
  • US2572312A - Condenser assembling machine : en
  • US2572348A - Portable pallet mounting structure : en
  • US2572376A - Velocity type microphone : en
  • US2572731A - Book- and copyholder : en
  • FR992664A - Improvements to devices for taking pictures or projecting photographic images, in particular those used for microphotography : en fr
  • AT169286B - Clamping strap for attaching the lightning rod earth wire to your roof supports : de en
  • US2572069A - Resistance element : en
  • USD164908S - Wall bracket lighting fixture : en
  • AU461451A - Improvements inthe production of artificial fibres : en
  • AT169155B - Synchronization device for speed change gears : de en
  • AT169288B - Barrel weight scale : de en
  • DE818085C - Additional device for a gas metabolism apparatus : de en
  • US2572048A - Tobacco pipe : en
  • US2572576A - Process of cleaning emulsions off films : en
  • US2572803A - Stabilized solutions of metallic salts : en
  • DE1629693U - WOODEN CIRCULAR OR PANEL SAW : de en
  • DE818278C - Fastening device, in particular for assembling furniture, and tools for clamping and loosening this fastening device : de en
  • AU467851A - Method of packaging cheese for curing and marketing : en
  • AT169253B - Cylinder head for internal combustion engines : de en
  • AU152596B2 - Device for lifting infirm people : en
  • DE817896C - Process to prevent harmful salt-coal dust crust formation on iron shaft support components : de en
  • FR992669A - Apparatus for cutting cereal seeds : en fr
  • GB659329A - Improvements in or relating to two-stroke-cycle internal-combustion engines fitted with centrifugal governors : en
  • AU152675B2 - Improvements in Switch for Directional and Clearance Lamps : en
  • US2572195A - Fuel shutoff : en
  • DE817911C - Process for the preparation of pyridine-3-carboxamides which are basically substituted in the 6-position : de en
  • DE817980C - Gear for converting a reciprocating motion into a rotary motion : de en
  • AU151845B2 - Improvements in apparatus for supplying liquid fuel to continuous combustion turbine engines : en
  • US2572394A - Metallizable monoazo dyestuffs : en
  • AT168817B - Small self switch : de en
  • DE1629852U - FASTENING THE KNIVES ON STRAW OR HAY CUTTERING MACHINES. : de en
  • AT169204B - Glasses, especially sunglasses, with a built-in miniature camera : de en
  • DE1629744U - DEVICE ON THE BICYCLE TUBE FOR THE ALTERNATOR DRIVE. : de en
  • DE818182C - Suspenders : de en
  • DE818358C - Process for the continuous extraction of bituminous substance : de en
  • US2572793A - Method of making plain face nuts or the like : en
  • US2572057A - Alarm device for indicating failure of the paper feed mechanism in teleprinters : en
  • US2572029A - Load handling machine : en
  • DE818573C - Process for the production of rubber compounds containing fillers : de en
  • FR992734A - Improved hydraulic clutch and its application to reversible transmissions : en fr
  • US2572142A - Carpet rinsing apparatus : en
  • US2572590A - Insulation embedded ballast unit : en
  • AU151999B2 - Pivoted automatic pinch roll arrangement for continuous processing lines : en
  • AU459551A - Improved cycle wheel rim : en
  • CA477978A - Removal of solids from gases : en fr
  • DE1629653U - SHAVING BRUSH. : de en
  • CA478019A - Vitamin k production : en fr
  • AT169300B - Musical and physical teaching aid : de en
  • DE1629850U - PLANT HOE WITH A STEEL BLADE LIKE A FIN-LIKE STEEL BLADE. : de en
  • DE817984C - Continuously variable transmission : de en
  • DE818181C - Turn-down collar : de en
  • FR992658A - Method and devices for generating thermal energy : en fr
  • GB659525A - Improvements in or relating to warming-boxes for sucking-pigs and other minor domestic animals : en
  • GB659625A - Improvements in or relating to sliding doors : en
  • GR13235B - PREPARATION OF VITAMIN SPICES. : el en
  • AT169299B - Device for regulating temperatures : de en
  • AU160326B2 - Improvements in or relating toa prepaid entertainment distribution system : en
  • US2572094A - Directional signal and circuits therefor : en
  • US2572100A - Boiler with adjacent interconnected separately fired boiler : en
  • US2572762A - Process of preserving moisturecontaining cellular foodstuffs : en
  • USD164943S - Sewing machine : en
  • DE818627C - Electromagnetically moving contact mechanism for operating electrical slave clocks : de en
  • DE817821C - Writing device for registering measuring devices : de en
  • DE818436C - Process for producing a fuel mixture : de en
  • US2572501A - Refrigerant control system : en
  • US2572631A - Novelty basket : en
  • DE1629679U - GELDBOERSE WITH CLIP CLOSURE. : de en
  • AU467951A - An improved method of packaging cheese for curing and marketing : en
  • DE1629749U - ROTARY LATCH FOR SOLID SHEET DOORS. : de en
  • DE818489C - Lamella stamp for pit lining : de en
  • DE818632C - Process for improving the properties of wool and other substances containing keratin : de en
  • DE818593C - Mixer for air and gas for the operation of motor vehicle internal combustion engines operated in particular with generator gas : de en
  • FR992967A - Binder for weather-resistant water-based paints and glaziers putties : en fr
  • US2572081A - Furniture construction : en
  • US2572078A - Iron powder dispenser : en
  • US2572085A - Alkyd resins : en
  • US2572596A - Magazine type magnetic recording and reproducing device : en
  • US2572714A - Artificial denture : en
  • DE1629853U - WREATH BOW. : de en
  • DE817989C - Accordion : de en
  • AU463551A - Improvements relating toa liquified gas system of rocket motor : en
  • DE818212C - Wall box or box made of sheet metal for the installation of electrical cables, especially flush-mounted boxes : de en
  • DE818372C - Rail vehicle with water tank, in particular locomotive tenders : de en
  • DE1629685U - KITCHEN CABINET, SIDE OR THE LIKE. : de en
  • AU154808B2 - Improvements in emergency stop flasher signal system : en
  • FR992754A - Bag for carrying latex : en fr
  • DE818575C - Process for the production of rubber compounds : de en
  • DK73240C - Casting machine, in particular for making concrete pavements. : da en
  • GB659309A - Improvements relating to electrically operated changing display indicators : en
  • US2572615A - Safety device for bathtubs : en
  • US2572093A - Buffing wheel structure : en
  • US2572561A - Copolymers of acrylonitrile and quaternary ammonium salts containing polymerizable allyl or methallyl substituents : en
  • FR992649A - Film reel for camera and charger for this reel : en fr
  • FR993036A - Improvements to the control of the front wheel of a tricycle landing gear : en fr
  • GB659651A - An improved board game : en
  • DE818337C - Shaving brush : de en
  • FR992845A - Automatic progressive pressure limiter device : en fr
  • US2572024A - Device for generating multiple signals of different frequencies : en
  • US2572333A - Supplementary slide table top for tables : en
  • USD164925S - Backguard panel for cooking stoves : en
  • DE817823C - Dynamically balanced scales : de en
  • DE818028C - Winding device for watches : de en
  • DE818350C - Process for the production of unsaturated ketones : de en
  • DE818330C - Pointed iron, especially for jackhammers : de en
  • DE823496B - Firing especially for the use of inferior fuels : de en
  • DE1629790U - FABRIC PRESSER FOOT, PARTICULARLY FOR SEWING DECORATIVE CORD BETWEEN FABRIC LAYERS. : de en
  • DE811930C - Fountain pen : de en
  • DE818500C - Process for the production of mixed phosphate fertilizers : de en
  • DK73242C - Contact device, especially selector for automatic telephone systems. : da en
  • FR992651A - Development of flexible cable control levers : en fr
  • GB659662A - Balanced armature polarized relay : en
  • DE817844C - Drive for vehicles, especially Dutch and machines : de en
  • DE818349C - Process for the preparation of 6-methyl-octa-3, 5-dien-7-yn-2-ol : de en
  • FR992607A - Electric powered boat : en fr
  • FR992936A - Balancer-thermal engine : en fr
  • FR993104A - Method and apparatus for the manufacture of composite elements, in particular of aircraft wings : en fr
  • FR993106A - Improvements in pulping processes and devices applicable in particular to the chocolate industry : en fr
  • US2572608A - Artificial fish bait : en
  • GB659673A - Improvements relating to the heating of electric motors while the machines are inoperative : en
  • GB659740A - Improvements in and relating to the washing of hydrocarbon oils : en
  • DE817856C - Mandrel with base plate for racing shoes : de en
  • GB659409A - Improvements relating to rotary electric switches : en
  • US2572013A - Chuck jaw gauge : en
  • US2572569A - Substituted ethylenediamines and preparation of the same : en
  • US2572695A - Electrical heating jacket for laboratory apparatus : en
  • DE1629773U - RAZOR BLADE ERASER FOR DRYING RAZOR BLADES. : de en
  • DE818126C - Procedure for displaying the load on vehicles : de en
  • FR993017A - High power electrostatic machines, small footprint and good efficiency : en fr
  • DE816802C - Device for sharpening the cutting edges of mowing machine knives : de en
  • DE818600C - Inertia starter for internal combustion engines : de en
  • DE1629794U - GOODS DISPLAY BOX. : de en
  • DE818542C - Process for the production of pull-on trousers and similar items of clothing : de en
  • FR992839A - Device for controlling gear change mechanisms of vehicles, preferably agricultural vehicles : en fr
  • GB659489A - Improvements connected with cycle stands : en
  • FR992749A - Hot forming process for thermosetting metals and alloys : en fr
  • FR992683A - Spline separators for electric storage cells : en fr
  • US2572088A - Ultra high frequency coded transmitter system utilizing stored energy received by the system : en
  • GB659645A - Helical compression springs : en
  • DE817964C - Device for securing fine weighing in automatic scales : de en
  • DE818024C - Escapement with intermediate spring for running mechanisms and clockworks : de en
  • GB659629A - Improvements in or relating to telephone transmission systems : en
  • US2572472A - Conveyer unloading apparatus : en
  • DE818441C - Device for improving the fuel mixture in internal combustion engines : de en
  • DE818530C - Arrangement for sealing between the rotating and the stationary part of an electrical machine : de en
  • DE818655C - Double-lobed insulating material clamp : de en
  • AU160074B2 - Process for treating surfaces of articles produced bythe use of cement lime and/or suchlike binding medium : en
  • DE817912C - Process for the production of poorly soluble salts from benzylpenicillin with organic bases, in particular procaine : de en
  • DE818050C - Process for the production of water-soluble condensation products : de en
  • DE818514C - Cover for office machines, especially teletyping machines : de en
  • US2572642A - Foldable bed frame : en
  • FR993068A - Improvements to vehicle suspension systems : en fr
  • GB659761A - Improvements in and relating to heat accumulators for regenerative heat exchangers : en
  • FR992957A - Attachment device for paper classification : en fr
  • USRE23423E - Solomito : en
  • GB659441A - Underfloor wire distributing system : en
  • FR992881A - Improvements made to self-propelled vehicles such as aerial torpedoes : en fr
  • FR992965A - Winder : en fr
  • FR993031A - Pneumatic device for timed opening or closing of a pressurized air inlet port : en fr
  • DE818142C - Process for the production of matt white oxide layers on aluminum and aluminum alloys : de en
  • FR992776A - Apparatus for dropping bombs from airplanes or for releasing similar objects : en fr
  • GB659402A - Improvements in loose-leaf binders and fastening devices for the same : en
  • US2572630A - Latch mechanism : en
  • CA478042A - Data entering mechanism for card controlled accounting machines : en fr
  • DE818693C - Process for copolymerizing vinyl type monomers having a terminal methylene group : de en
  • DE817861C - Device for removing fibers from card drums o. : de en
  • FR992917A - Milk processing method and apparatus : en fr
  • GB659633A - Improvements relating to table games : en
  • DE817834C - Cam for controlling the valve of an internal combustion engine : de en
  • DE818166C - Spring-loaded or geared awning with opening rods : de en
  • DE818658C - Terminal block : de en
  • FR993084A - Improvements made to electrical machines and in particular to coupling devices : en fr
  • US2572314A - Flask support and connecting member : en
  • US2572553A - Control mechanism : en
  • US2572128A - Concentration of organic acids : en
  • USD164966S - Snyder tabouret : en
  • CA478035A - Cathode ray tube apparatus : en fr
  • AT169263B - Device for evaporating liquids : de en
  • GB659550A - Improvements in impedance measuring devices : en
  • US2572747A - Vehicle side wall construction : en
  • US2572043A - Blind landing system : en
  • US2572165A - Floating hoist : en
  • US2572217A - Manufacture of viscose rayon : en
  • DE818018C - Screw-on belt winder for shutters : de en
  • FR992874A - Fishing Reel Pickup Hook : en fr
  • DK73238C - Files. : da en
  • FR992663A - Process for the manufacture of glass : en fr
  • DE818289C - Connection joint, in particular for connecting the shafts of a loom with their drive parts and the latter with one another : de en
  • DE818449C - Method and device for drying felts for paper, cardboard or similar machines : de en
  • DE817906C - Filter element, especially for cleaning oils : de en
  • DE818394C - Stretcher carriers : de en
  • US2572807A - Paintbrush press : en
  • US2572711A - Air compressor : en
  • US2572592A - Drip channel for vehicles having convertible tops : en
  • DE818548C - Perfume dispensers : de en
  • US2572784A - Hand-operated counter or tally : en
  • DE1629832U - GLASSES OR CURTAIN WITH CADMIUM SULFIDE YELLOW GLASS. : de en
  • US2572055A - Electron space discharge device : en
  • FR992633A - Cash register machine : en fr
  • GB659322A - Sheet handling apparatus : en
  • GB659592A - Improvements relating to rotors for turbines or axial flow compressors : en
  • AT169228B - Method for regulating the filling, the temperature of the intake air and the fuel-air mixture composition of internal combustion engines : de en
  • GB659601A - Improvements in selection circuits : en
  • GB659742A - Improvements in or relating to compressed-air operated devices such as vacuum cleaners : en
  • US2572056A - Labeled package : en
  • US2572496A - Brake for fishing reels : en
  • US2572771A - Stenciling apparatus for charging molds : en
  • DE1629860U - CAMERA WITH COUPLED FILM SHIFTING AND CLOSING TENSION. : de en
  • DE1629732U - SCREEN FRAME. : de en
  • FR992870A - Improvements in the assembly of mobile tables on machine tool benches : en fr
  • GB659753A - A process for the consolidation of soil and the like : en
  • FR992910A - Speed variator : en fr
  • FR992925A - Improvements to thermal cycles and internal combustion engines operating approximately according to these cycles : en fr
  • FR992979A - Garment cover : en fr
  • DE818036C - Device for flame cutting with fuel gases with low ignition speed : de en
  • DE818389C - Articulator : de en
  • DK73260C - Apparatus for creping paper. : da en
  • FR993113A - Improvements to the vibrating membranes of horns : en fr
  • GB659297A - Improvements in or relating to orthodontic screws : en
  • DE1629882U - FILLS FOR BRUSH MADE OF FOAM RUBBER OR OTHER LIGHT ELASTIC MATERIAL. : de en
  • DE1629738U - FIXABLE WIRE RELEASE FOR PHOTOGRAPHIC LATCHES. : de en
  • GB659663A - Improvements in or relating to screw-drivers : en
  • DE818216C - Base for two-filament light bulbs : de en
  • DE823452B - Process for the preparation of new quaternary salts of pyrimidine derivatives : de en
  • FR992655A - Electric oven with carbon resistances : en fr
  • GB659528A - Improvements in hosiery looping machine : en
  • FR992619A - Method and device for ensuring the circulation of water in the cooling circuit of the gasifier nozzles : en fr
  • GB659739A - Magnetic induction accelerator : en
  • FR992912A - Construction method of frames or frames of all kinds and assembly elements allowing this construction : en fr
  • DE817868C - Alarm clock with interruption device for the lute mechanism : de en
  • DE817886C - Hydraulic drilling device : de en
  • DE818119C - Process for raising the drop point of polyethylene : de en
  • DE818678C - Shoe insoles, especially for elegant ladies' and men's shoes : de en
  • DE818155C - Photographic lens shutter with built-in flashlight equalizer : de en
  • DE818442C - Fastening of blades, especially made of ceramic materials, for rotary machines : de en
  • USD164973S - Stuffed pig tot puppet : en
  • DE813930C - Sewing machine needle : de en
  • AT169258B - Device for chopping, moving and leveling the arable soil : de en
  • US2572255A - Seismic survey system for submerged areas : en
  • CA477987A - Brake beam safety hangers : en fr
  • CA478031A - Pulse type radio range tracking and indicating systems controlled in response to recurrent signals : en fr
  • AT169244B - Cage for spherical roller bearings : de en
  • GB659414A - Apparatus for the distribution of goods of various kinds : en
  • US2572329A - Room deodorizer : en
  • US2572809A - Production of amides : en
  • DE1629843U - BASE MATERIAL FOR MAKING COMB PLAQUETS. : de en
  • CA478000A - Shoe presses : en fr
  • CA478041A - Paper feed for accounting machines : en fr
  • CA478033A - Telescope systems : en fr
  • US2572052A - Method and machine for making electric communication cables : en
  • US2572450A - Data copying machine : en
  • US2572264A - Windshield washer : en
  • CA477945A - Engine speed governors : en fr
  • DE818177C - Mechanical loom : de en
  • US2572441A - Fuel valve device : en
  • US2572115A - Adjustable power take-off for automotive vehicles : en
  • AU150550B2 - Improvements relating to posthole boring apparatus or diggers : en
  • DE818046C - Process for the preparation of acyl compounds of dialkyl selenophosphoric acids : de en
  • DE818087C - Comb cleaner arranged on the comb : de en
  • US2572124A - Window construction : en
  • US2572307A - Rotary drill stabilizer : en
  • US2572361A - Lathe cross-feed indicating dial : en
  • AT169261B - Telephone system : de en
  • CA477970A - Methods for determining and mixing colours : en fr
  • US2572721A - Combination leader, trolling spinner, and fishhook : en
  • US2572824A - Electronic motor speed control : en
  • DE817902C - Laundry rammer with lever drive : de en
  • GB659407A - Two-way plow assembly : en
  • CA478020A - Chromatographic separation of streptomycin salts : en fr
  • DE1629898U - FASTENING DEVICE FOR COVERS OF ROLLER SWITCHES. : de en
  • FR992690A - Improvements in the manufacture of waterproof plastic packaging or containers : en fr
  • US2572152A - Splayfoot bandage : en
  • AT169224B - Eddy current brake : de en
  • GB659351A - Tourniquet : en
  • US2572365A - Loom reed : en
  • US2572678A - Coffee roasting apparatus : en
  • FR992641A - Straightening cell enhancements : en fr
  • GB659411A - Improvements in and relating to photograph holders : en
  • AU467751A - Improvement in mount for electron discharge devices : en
  • DE817819C - System for optical length measurement : de en
  • FR993005A - Improvements made to suspensions for road vehicles, in particular agricultural trailers or the like : en fr
  • GB659652A - Improvements in or relating to fuel injectors for internal combustion engines : en
  • GB659417A - Improvements in and relating to circular weaving looms : en
  • US2572469A - Bedstead : en
  • DE818503C - Fridge : de en
  • US2572801A - Electrical rectifier : en
  • US2572499A - Grapple : en
  • US2572359A - Making glassy phosphate compositions : en
  • US2572811A - Calculating machine : en
  • DE818042C - Textile and dyeing auxiliaries : de en
  • FR992821A - Process for recovering tungsten and tungsten compounds from slag containing tungsten : en fr
  • FR992932A - Device for supercharging auxiliary aircraft engines : en fr
  • GB659399A - Improvements in and relating to warm air hand dryers : en
  • USD164947S - Earring or similar article : en
  • DE1629718U - WINDOW, DOOR OR THE LIKE. MADE OF METAL PROFILE. : de en
  • DE1629753U - BALL HEAD BEARINGS FOR OLYMPIC CLAMPING STRETCH. : de en
  • DE818202C - Overlay receiver with switching device for setting to a monitoring frequency : de en
  • US2572749A - Hydraulic steering device : en
  • DE1629782U - IMAGERS. : de en
  • DE817805C - Putty hand syringe : de en
  • DE818148C - Tin snips : de en
  • DE818496C - Cylinder head for steam engines with steam generation in the cylinder : de en
  • GB659512A - Improvements in or relating to gas turbine engines : en
  • CA478006A - Handle locks : en fr
  • CY91A - Process for the manufacture of optically active organic amino diols : en
  • FR992867A - Preservation process for foods rich in protein : en fr
  • GB659420A - Improvements in the manufacture of glass wool and other filamentous liquefiable solid materials : en
  • DE818079C - Tampon for wound dressings : de en
  • DE817995C - Sewing machine lighting device : de en
  • DE818010C - Bicycle support : de en
  • DE818645C - Standing firebook steam boiler : de en
  • US2572798A - Phonograph record molding compositions and records : en
  • DE814697C - Manual transmission : de en
  • DE818424C - Process for the production of polyvinyl chloride solutions : de en
  • US2571992A - Polyvinyl butyral product : en
  • US2572036A - Facia board : en
  • DE1629723U - BALL JOINT WITH LUBRICANT INLET ON THE HOUSING. : de en
  • IE21410L - Television receivers : en
  • FR992756A - Advanced projector : en fr
  • FR992856A - Measuring method with linear indications, in particular for measuring speeds : en fr
  • FR992640A - New construction process : en fr
  • FR993103A - Differentially controlled variable capacitor : en fr
  • GB659777A - Improved apparatus for sterilising surgical instruments and the like : en
  • DE817987C - Operating fluid for flow transmission : de en
  • FR993038A - Improvements made to gasifier nozzles : en fr
  • US2572099A - Grain trailer : en
  • US2572126A - Trotjser waistband fastening means : en
  • DE817885C - Ignition device : de en
  • DK73252C - Clamp. : da en
  • FR992726A - Improvements to electrical control devices for railway points : en fr
  • GB659463A - Improvements in and relating to back-pedalling braking hubs : en
  • DE818271C - Method and device for measuring and / or regulating the moisture content of panels or webs, e.g. B. Fabric panels : de en
  • FR992704A - Egg tray for artificial incubators : en fr
  • GB659519A - Improvements in or relating to thermo-insulated bottles or the like : en
  • US2572068A - Method of preparing coated particle compositions : en
  • US2572505A - Mercury-to-mercury double contact switch : en
  • US2572683A - Frame for ladies' handbags and the like : en
  • FR992817A - Improvements to wall shelves and similar items : en fr
  • USD164916S - Railway observation car body : en
  • FR992604A - Stopcock : en fr
  • GB659672A - Improvements in heels for shoes and the like : en
  • FR993024A - Dispenser box for tangled paper : en fr
  • GB659340A - Improvements relating to walking dolls, animals and other toys : en
  • GB659721A - Improved temporary roadway, pavement or like supporting surface : en
  • US2572162A - Sheetsxsheet i : en
  • US2572669A - Means for controlling the dissipation of normally solid, volatile organic insecticides : en
  • US2572133A - Roller skate truck construction : en
  • DE807770C - Lifting device for doors u. like : de en
  • GB659504A - Improvements in or relating to steam traps : en
  • GB659754A - Improvements in and relating to slide rule calculators : en
  • DE1629673U - HAND HORSE CARRIAGE COMBINED WITH COFFIN CUTTERS. : de en
  • DE818198C - Process for the production of fertilizers : de en
  • DE818532C - Housing made of sheet steel for electric motors, in particular for electrical household appliances : de en
  • FR992977A - Device for the automatic distribution of a liquid according to the flow rate of a supply tank, a pump or any water or liquid circuit : en fr
  • FR992612A - Improvements made to cartridge closures : en fr
  • GB659617A - Textile print blankets and the like : en
  • DE817910C - Process for the production of nicotinic acid esters : de en
  • GB659676A - Improvements in and relating to apparatus for spreading solid materials : en
  • DE817965C - Load weight indicator for trucks and freight wagons : de en
  • FR992943A - Improvement of shoe soles : en fr
  • FR993046A - Progressive gear change device : en fr
  • GB659433A - Improvements in the manufacture of electric capacitors : en
  • FR992968A - Improvements in the synthesis of lubricating and insulating oils : en fr
  • GB659416A - Improvements in or relating to electrical delay networks : en
  • FR992771A - Orthopedic corrector corset : en fr
  • GB659692A - Improvements in or relating to roller bearings : en
  • US2572102A - Centrifugal separation of kettle soap : en
  • US2572604A - Wringer : en
  • DE818233C - Truss : de en
  • FR992942A - Method of precise measurements by variation of electrical capacity : en fr
  • GB659478A - Improvements in a method of assembling a tampon and tampon applicator : en
  • DE818521C - Cable cover : de en
  • GB659743A - An accessory for use in conjunction with hydraulic or mechanical jacks : en
  • DE818563C - Dismountable slewing crane, in particular bucket crane for building purposes : de en
  • US2572540A - Liquid dispenser with means normally locking said dispenser and coin-actuated means preventing operation of said locking means : en
  • US2572015A - Counter : en
  • USD164914S - Eailwat observation cab body : en
  • GB659518A - Improvements relating to tractors : en
  • DE818363C - Clamping strip for plug-in font box : de en
  • FR992791A - Safety detonators combined with electric primers : en fr
  • US2572699A - Charge and tax determining equipment for telephone systems : en
  • DE1629743U - REAR DIRECTION INDICATOR FOR TWO-WHEELED VEHICLES. : de en
  • DE818269C - Method and device for determining material defects in bars or strips made of non-ferrous metals : de en
  • DE818291C - Method of manufacturing a bearing : de en
  • DE818345C - Process for the production of urea derivatives : de en
  • USD164917S - Railway observation car body : en
  • US2572562A - Aluminum alloy : en
  • AU151846B2 - Mens, athletic trunks : en
  • US2572278A - Carbon pack holder for manifold typewriters : en
  • US2572571A - Stabilized vinyl chloride resins : en
  • DE817917C - Process for the separation of mixtures of phenols and neutral oils by distillative extraction : de en
  • DE818247C - Distributor for finely powdered and liquid substances : de en
  • US2572392A - Engine cooling, cylinder jacket, and head construction : en
  • DE818199C - Process for the preservation of calcium cyanamide grains : de en
  • FR992770A - Apparatus for drying laundry and other similar applications : en fr
  • DE818055C - Reset device for Krauss-Helmholtz running frames of locomotives : de en
  • DE818078C - pessary : de en
  • DE818391C - Metal framework for dentures and dental adjustments : de en
  • DE817832C - Bird nest cave : de en
  • AU469751A - Improvements relating to separable fasteners : en
  • CA477947A - Carton openers : en fr
  • US2572073A - Electric furnace and feeding means and the controls therefor : en
  • US2572548A - Brake structure for platform type casters or the like : en
  • AT169229B - Self-lubricating tap : de en
  • DE818393C - Screw press for cuvettes for the production of dentures : de en
  • DE1629769U - CYCLONE WITH FOLLOW-UP FILTER IN THE EXHAUST PIPE. : de en
  • DE818651C - Cold storage for the liquefaction of gases : de en
  • US2572163A - Dish drying and warming tray : en
  • AU147468B2 - Anew and improved rest attachment for ladders andthe like : en
  • USD164906S - Feintuch dress : en
  • USD164961S - Lady s stocking : en
  • US2572662A - Electrical contact : en
  • AU154018B2 - Process forthe obtaining of commercially pure gammabenzenehexachloride : en
  • US2572443A - Cylinder lens lapping machine : en
  • CA477974A - Hydraulic hoists for trailers and farm wagons : en fr
  • US2572287A - Method and apparatus for treating mixtures to make or break emulsions : en
  • US2572074A - Voice-frequency signaling system : en
  • US2572452A - Sectional tapered bottom ring for hot tops : en
  • DE817988C - Single-spindle automatic lathe for high-performance machining : de en
  • GB659500A - Device for automatic signalling in railway line block systems : en
  • AT169237B - Method and device for squeezing green fodder : de en
  • DE817998C - Electronic sewing machine : de en
  • FR993072A - Improvements made to propellants, especially low power : en fr
  • US2572680A - Running shoe : en
  • GB659755A - Improvements in or relating to penicillin compounds and the preparation thereof : en
  • DE817933C - Potentiometer : de en
  • FR993016A - Apparatus for facilitating observation in astronomical instruments : en fr
  • GB659370A - Improvements in or relating to hinged stays : en
  • US2572182A - Coaster brake : en
  • DE818602C - Plant with grinding, classifying and sorting devices : de en
  • FR992725A - New movement transformation mechanism and applications of said : en fr
  • GB659572A - Pour point depressants : en
  • AT169160B - Device for dewatering pulp : de en
  • US2572815A - Illuminating attachment for telephones : en
  • USD164898S - burdick : en
  • AT169287B - Adjustable device for measuring the frequency of electrical vibrations : de en
  • AU152179B2 - Improvements inthe production of artificial fibres : en
  • AT169270B - Method and device for the production of tubes with a fluorescent coating : de en
  • DE1629798U - VERTICAL TO THE DOOR LEVEL, PIVOTING DOOR PUSH BUTTONS, IN PARTICULAR FOR VEHICLES. : de en
  • DE817944C - suitcase : de en
  • DE818531C - Housing made of sheet steel for electric motors, in particular for electrical household appliances : de en
  • DE1629873U - TWIN CLEANING MACHINE. : de en
  • DE818137C - Support rod for plants : de en
  • DE818162C - Swiveling jig for workpieces : de en
  • DE818485C - Pit stamp : de en
  • DE818536C - Cathode, especially for electron discharge devices : de en
  • AU3768950A - Improvements in or relating to sliding sash windows : en
  • CA477943A - Mouse traps : en fr
  • US2572022A - Locking rivet : en
  • AT169168B - Conical sheet metal vessel provided with lifting eyes, in particular a bucket and method for its manufacture : de en
  • US2572200A - Apparatus for forming and applying appendages to pottery ware : en
  • US2572309A - Cementing plug : en
  • US2572481A - Telemetric system : en
  • DE818290C - Elastic joint : de en
  • FR992972A - Process for the production of steel, and especially of fine steel, by puddling or interrupted refining and decarburization : en fr
  • GB659394A - Improvements in or relating to airport fueling apparatus : en
  • GB659529A - Preparation of n,n-diaryl derivatives of perylene-3.4.9.10-tetracarboxylic acid diimid : en
  • CA478057A - Electron compasses : en fr
  • DE1629726U - SAEG CUTTER. : de en
  • FR993029A - Improvements to three-wheel single-seater vehicles, particularly those powered by an engine : en fr
  • GB659300A - Improvements in or relating to gas fired air heating apparatus : en
  • CA477944A - Golf straight-arm devices : en fr
  • AT169193B - Cushioning of the abutment beams from industrial furnace vaults : de en
  • US2572111A - Shuttle guard : en
  • US2572174A - Display card holder for parking meters : en
  • US2572352A - Method and apparatus for extracting juice from citrus pulp : en
  • AU463651A - Recovery of wool grease from wool scouring liquor : en
  • DE818061C - Device for switching off an electrical, power-consuming device depending on the level of the level of a liquid : de en
  • DE818153C - thimble : de en
  • US2572269A - Method of making matrices for simulated log structures : en
  • US2572786A - Pressure reoiulaxor i : en
  • DE817923C - Rail nail : de en
  • GB659621A - Improvements in or relating to devices for testing for faults in photographic flash bulbs, electric incandescent lamps and the like : en
  • DE1629814U - TUBE SHAVING BRUSH. : de en
  • DE817971C - Device for preparing statistical documents : de en
  • US2572549A - Sheetsxsheet z : en
  • US2572657A - Heat control unit : en
  • DE817993C - Sewing machine for the production of holes, eyes, buttonholes or the like. : de en
  • DE1629766U - INTERCHANGEABLE CURVES. : de en
  • US2572204A - Cloth-spreading holder : en
  • USD164970S - Combined hanging plant holder and bracket therefor : en
  • DE817951C - Connection or anchoring of precast reinforced concrete parts : de en
  • DE818220C - Electromagnet with plunger core for long strokes : de en
  • US2572051A - Method for conducting an endothermic chemical reaction involving both gaseous and solid feed materials : en
  • US2572222A - Doorframe : en
  • CA478003A - Electron discharge devices : en fr
  • US2572597A - Porosity tester for coating materials : en
  • DE815015C - Cutter with sickle-shaped knives : de en
  • DE818631C - Suspension device for exterior lights : de en
  • GB659318A - Engine accessories particularly for underwear operation : en
  • DE818379C - Capacitor and process for its manufacture : de en
  • USD164911S - Giovagnoni negligee : en
  • US2572129A - Lock for vehicle doors : en
  • US2572214A - Sled : en
  • USD164921S - Railway observation car body : en
  • US2572324A - Storage battery construction : en
  • US2572498A - Brushmaking machine : en
  • US2572574A - 3-(thiocyanomethyl) thianaphthene and herbicidal compositions comprising same : en
  • FR992777A - Improvements to double-walled walls or slabs with interior vacuum : en fr
  • DE818356C - Process for processing bituminous materials, in particular tars and pitches : de en
  • GB659787A - Improvements in or relating to oxidation of hydrocarbons : en
  • DE817963C - Transportable double pendulum inclination scale : de en
  • DE818662C - Contact and transport spring for square switch rollers : de en
  • DE818695C - Process for the preparation of interpolymerization products at low temperature : de en
  • US2572017A - Dry battery cell : en
  • US2572282A - Collapsible feeding tray attachment for chairs : en
  • US2572369A - Tire gauge installation : en
  • US2572378A - Nutcracker and ice crusher : en
  • US2572517A - Hackamore : en
  • US2572725A - Path-indicating system for mobile craft : en
  • FR992844A - Palmer optical photocell : en fr
  • GB659475A - Improvements relating to the fusion of highly reactive and refractory metals : en
  • DK73241C - Telephone set with carrying handle. : da en
  • GB659535A - Improvements relating to machines for rolling pastry, chocolate, leather or other materials into sheets : en
  • GB659784A - Method of preventing resin from depositing on wire-cloths and the like in the production of paper and cardboard : en
  • DE1629849U - ASHTRAY BOTTLE. : de en
  • DE818277C - Internal combustion turbine for jet propulsion : de en
  • DE818568C - Hydraulic lifting device : de en
  • FR993094A - Style for normograph : en fr
  • GB659737A - Improvements in or relating to electron discharge devices : en
  • US2572354A - Fishing reel : en
  • DE817943C - Wall connection for suitcase made of plywood with leather cover : de en
  • DE818279C - Detachable closure, especially for two-part molds : de en
  • DE818479C - Movement frame for clocks, drives and measuring devices : de en
  • DE815595C - Roller mill : de en
  • DE818272C - Chess clock : de en
  • US2572107A - Shuttle changing mechanism : en
  • US2572311A - Moisture eliminating device for compressed-air systems : en
  • FR992879A - Oil-pneumatic gearbox control : en fr
  • US2572754A - Ingot mold splash bowl : en
  • DE1629687U - COVER PLATE FOR GAS, ELECTRIC AND COAL STOVES. : de en
  • US2572377A - Bimetallic backing for artificial teeth : en
  • GB659750A - Improvements in or relating to devices for eliminating the use of diapers for babies : en
  • US2572310A - Automotive transmission incorporating hydrodynamic couplings : en
  • US2572435A - Combination bunk, table, and seats for jails and the like : en
  • US2572668A - Echo distance measuring circuit : en
  • DE818187C - Method for patterning pile fabrics : de en
  • DE818324C - Manufacture of wax sticks : de en
  • DE818578C - Process for the production of porous masses : de en
  • DE818628C - Lubricator for pocket watches etc. like : de en
  • GB659424A - Constant flow valve : en
  • US2572729A - Television camera focusing mechanism : en
  • DE818480C - hourglass : de en
  • US2572528A - Centrifugal coil clutch : en
  • GB659698A - Improvements in or relating to disinfectant and method for the production thereof : en
  • IE19840L - Manure distributors : en
  • CA478056A - Camp trailer structures : en fr
  • FR992848A - Improvements to construction methods such as those using blocks or breeze-blocks : en fr
  • DE817997C - Sewing machine base plate for portable sewing machines : de en
  • GB659355A - Improvements relating to cored solder : en
  • GB659758A - Improvements in or relating to rocket projectiles : en
  • GB659773A - Improvements in or relating to cutting-blocks : en
  • US2572320A - Low impedance oscillator : en
  • DE818049C - Process for the preparation of sulfur-containing diazoamino compounds : de en
  • FR992614A - Electromagnetic oscillator : en fr
  • US2572221A - Portable public address system : en
  • US2572724A - Propylene tetramer production : en
  • DE817950C - Large-format perforated brick for the production of walls that are thick as a stone : de en
  • DE1629871U - PADLOCK HOUSING. : de en
  • DE818097C - Upholstery mat : de en
  • DE818321C - shoe : de en
  • US2572241A - Recorder for collections : en
  • US2572660A - Power plant mechanism : en
  • AT169198B - Covering plate for floors, walls or ceilings : de en
  • DE818108C - Reinforcement bars for rolled sections under buckling load : de en
  • DE818157C - Flexible suspension of axle carriers : de en
  • DE1629865U - TRAILER STRIPPING DEVICE. : de en
  • FR992808A - Gold refining process : en fr
  • US2572525A - Microphone with carbon electrodes : en
  • US2572467A - Concentration and recovery of carotenoid pigments from palm oil : en
  • US2572446A - Bulb construction for thermostats : en
  • US2572550A - Electrical means for reproducing photographs : en
  • DE1629833U - HOT BOTTLE OR THE LIKE MADE OF RUBBER. : de en
  • DE1629845U - PORTABLE READER. : de en
  • DE818284C - Rubber body for fastening, suspension or mounting of a component : de en
  • DE818340C - Clamping device for holding loose sheets of paper in folders : de en
  • US2572268A - Apparatus for manufacture of thread : en
  • US2572546A - Recorder drive mechanism : en
  • US2572661A - Volume and temperature controlled faucet : en
  • US2572279A - Carbon pack holder for manifold typewriters : en
  • AT169281B - Bracing device for four-bundle lines : de en
  • GB659677A - Automatic spring lubricator : en
  • DE817918C - Process for the separation of aromatic oxy compounds from aqueous solutions : de en
  • DE818565C - Grapple winch : de en
  • FR992621A - Process for preparing casein for chemical uses, in particular for textile uses and products obtained : en fr
  • US2572154A - Threshold : en
  • US2572738A - Hand crimper : en
  • US2572534A - Garment hanger : en
  • US2572028A - Hydrazodisulfonate-positive halogen oxidizing agent systems for polymerization initiation : en
  • USD164930S - Toy elephant : en
  • USD164918S - Railway observation car body : en
  • AU468351A - Elevator system : en
  • CA477957A - Luminous clocks : en fr
  • CA478028A - Compensating apparatus for elevator hoisting roping : en fr
  • DE818132C - Clamp buckle with a hinge-like, plate-like upper and lower part for belts, bands, braids, cords or similar material : de en
  • DE818302C - Device for setting exact distances in jig drilling machines, precision milling machines and the like. like : de en
  • DE817849C - Keyless furniture lock : de en
  • DE818447C - Method and device for producing tones which are similar to the tones of vibrating bells : de en
  • DE818507C - Process for liquefying or separating a gas mixture : de en
  • USD164897S - burdick : en
  • US2572011A - Shoemaking apparatus : en
  • US2572191A - Alloy steel having high strength at elevated temperature : en
  • US2572385A - Speed control for hydraulic systems with compensation for viscosity changes : en
  • DE1629680U - DEVICE FOR READY TO STORE THE SHAVING TOOLS. : de en
  • DE1629800U - PERMANENT CLOSURE FOR BOTTLES. : de en
  • AU464251A - Improvements in switch for directional and clearance lamps : en
  • US2572105A - Self-burnishing contact point : en
  • US2572274A - Combination main and pilot valve : en
  • DE1629817U - BONES, IN PARTICULAR FOR AUDIOMETRIC MEASUREMENTS. : de en
  • DE818186C - Process for the production of Gefaessboeden o. The like., In particular boiler floors with umoerdeltem edge : de en
  • FR993060A - Systematic magnification process for precipitates : en fr
  • US2571993A - Nitric acid-sodium hydroxide digestion of lignocellulose : en
  • US2572332A - Apparatus for determining the angular positions of objects in wells : en
  • DE1629662U - CHARGER WITH BATTERY KNIFE. : de en
  • DE1629890U - AS A TABLECLOTH OR THE LIKE. USABLE COVERAGE. : de en
  • DE817803C - Sealing device for lower door edges : de en
  • GB659759A - One-thread machine seam, process and sewing machine for its production : en
  • GB659664A - Improvements relating to suction cleaners : en
  • US2572267A - Apparatus for shaping materials : en
  • GB659341A - Improvements in hand mirrors : en
  • GR13236B - FABRIC TENSOR. : el en
  • DE1629688U - VENTILATION UNIT FOR FRESH AIR, EXHAUST AIR AND OR RECIRCULATION AIR OPERATION. : de en
  • DE817992C - Method for the optional amplification or weakening of the volume reproduction of strings in musical instruments which are played in connection with electromagnetic pickups : de en
  • CA477961A - Boards for setting railway tracks in curves : en fr
  • US2572121A - Apparatus for dispensing towels : en
  • US2572516A - Transmission hoist : en
  • US2572609A - Automatic phonograph : en
  • USD164938S - Combined antenna and weather vane : en
  • AT169176B - Cigarette or cigar holder with a sleeve for the cigarette or cigar : de en
  • US2572096A - Engine control mechanism : en
  • US2572108A - Device for regulating the output voltage of an amplifier by means of thermosensitive resistances : en
  • US2572816A - Pressure relief valve : en
  • DE818341C - Loose-leaf stitching : de en
  • DE818451C - Pump storage system with main pump and feed pump : de en
  • DE818499C - Process for the manufacture of melt phosphate fertilizers : de en
  • FR992695A - Manufacturing process of terpene derivatives : en fr
  • DE1629809U - SAMPLE BAG. : de en
  • DE818404C - Back wall for glass furnaces : de en
  • GB659353A - Improvements in or relating to chloromethylated higher aromatic hydrocarbons and quaternary ammonium compounds prepared therefrom : en
  • DE818579C - Process for the preparation of phenol-aldehyde condensation products : de en
  • DE818599C - Evaporative cooling for horizontal piston engines : de en
  • GB659541A - Improvements in or relating to drafting machines : en
  • GB659782A - Improvements in or relating to machines for operating on shoe parts : en
  • DE1629712U - BODY AND SANITARY LAUNDRY AND HEALING BANDAGES MADE OF PURE ANGORA CANIN HAIR. : de en
  • DE817806C - Armament and formwork element : de en
  • DE817810C - Hand planer : de en
  • DE817847C - Method and device for regulating the pre-pressure in bottle filling devices : de en
  • DE818685C - Building block : de en
  • DE818694C - Method of making a copolymer : de en
  • DE818306C - Sewing machine table : de en
  • FR992628A - Improvements to expandable formwork cores : en fr
  • FR993124A - Device for hardening thin metal blades, especially saw blades : en fr
  • DE1629820U - REMOTE CABLE WITH MONITORING DEVICE OF THE ISOLATION CONDITION. : de en
  • DE817904C - Sales package for rubber strands or the like. : de en
  • DE818416C - Support of wooden beams, especially ceiling beams : de en
  • FR992895A - Retractable propeller gear for boats : en fr
  • FR992818A - Signaling system : en fr
  • GB659577A - Improvements in or relating to mouthpieces for machines for packing cigarettes and like articles : en
  • AT169289B - Violent learning and practice tool : de en
  • AU155445B2 - Machine for stripping hop vines : en
  • AU470451A - Carbon dioxide snow forming horn : en
  • FR992779A - metallic screen : en fr
  • GB659293A - Improvements in air-tight closures for feed chambers : en
  • GB659344A - Improvements in or relating to hollow aircraft propeller blades : en
  • USD164974S - Cigarette lighter : en
  • AT169295B - Ratchet adjustment device with blocking disks seated on a shaft and ratchets to be operated by a selector : de en
  • US2572391A - Mechanism for transferring articles and wrappers to turrets : en
  • USD164962S - Bottled drink cooler : en
  • US2572559A - Process of improving cellulose ethers : en
  • US2572533A - Expansible plug for cementing wells : en
  • CA477973A - Porous electrodes : en fr
  • GB659637A - Method for preventing the shedding of hair from pelts and hides : en
  • DE818167C - Drafting system for ring spinning machines u. like : de en
  • DE818666C - Contact device for small magneto-electric generators, especially for bicycle alternators : de en
  • AT169232B - Long tube atomizer for liquids : de en
  • AT169240B - Two-stage compressor unit, the two pressure stages of which are made up of individual compressors connected in series and next to one another : de en
  • AU3770050A - An improved digging tool : en
  • DE817869C - Sounds of an alarm clock with changeable alarm noise : de en
  • US2572062A - Collapsible suction hose : en
  • US2572202A - Garden tractor : en
  • DE818002C - Method and apparatus for emulsifying photographic films : de en
  • DE1629725U - VACUUM CONTAINER MADE OF METAL. : de en
  • DE817813C - Process for briquetting silicon-containing raw materials for the extraction of silicon and silicon alloys : de en
  • US2572743A - Apparatus for use in the treatement of articles : en
  • DE1629724U - CONTROL VALVE WITH RELIEF. : de en
  • DE818596C - Self-loading injection pump for internal combustion engines : de en
  • AT169272B - Gas discharge lamp for low voltage operation : de en
  • DE818111C - Head bar arrangement for board curtains : de en
  • DE818215C - Electric arc lamp, in particular for image projection : de en
  • DE818667C - Gas discharge device with a plurality of cathodes and an anode common to all cathodes : de en
  • CA477988A - Brake equalizer supports : en fr
  • FR993080A - New artificial resins, their preparation process and their applications as anion exchangers : en fr
  • AU151226B2 - Improvements in or relating to means for applying pressure and suction to concrete whichis being moulded : en
  • DE1629741U - PHOTOCOPYER. : de en
  • DE1629884U - MEN'S SPORTS SHIRT WITH SIDE-ATTACHED ZIPPER. : de en
  • DE1629863U - DEVICE FOR OVERCOMING LARGE SUCTION HEIGHTS IN PUMP SYSTEMS. : de en
  • FR992834A - Improvements to temperature exchangers assembled in prefabricated elements : en fr
  • DE818319C - Character head : de en
  • DE1629758U - PACKAGING BOX, IN PARTICULAR CIRCULAR CHEESE BOX. : de en
  • AU157315B2 - Recovery of wool grease from wool scouring liquor : en
  • AT169257B - Fertilizer sprinkler : de en
  • DE818194C - Feed water system for power plants : de en
  • DE818223C - Process for the production of pigmented anti-corrosion paints : de en
  • CA477982A - Intermediate thermal treatments for aluminum base alloys : en fr
  • DE1629816U - SCRUBBER AND BROOM HOLDER. : de en
  • DE817945C - Device for making up the eyelashes : de en
  • FR992626A - Bright zinc chrome plating process : en fr
  • US2572368A - Pneumatic gauge for plain and tapered bores : en
  • US2572038A - Trigger circuits : en
  • DE1629730U - Hit for spa breakers. : de en
  • AT169274B - Ballast for fluorescent tubes : de en
  • DE1629795U - FAN BLOWER. : de en
  • DE818266C - Device for automatic weight display, registration or the like continuously or intermittently on a scale of moving materials, vehicles or the like. : de en
  • DE818502C - Prevents the vines from trickling down and the flowers and fruit deposits from falling off on wine, fruit and vegetables : de en
  • FR992802A - Orthophosphoric esters and their manufacture : en fr
  • FR992981A - Method and materials for the construction of buildings using prefabricated elements : en fr
  • US2572509A - Envelope feeding mechanism : en
  • DE818427C - Process for the production of oxidation products from solid or semi-solid high molecular weight ethylene polymers : de en
  • FR992741A - Brake control device : en fr
  • FR993128A - Torque wrench : en fr
  • GB659313A - A hand operated adjustable internal knurling tool : en
  • GB659472A - Improvements in and relating to apparatus for the manufacture of glass and in alloystherefor : en
  • GB659586A - Improvements relating to clocks : en
  • DE1629893U - COVER FOR SCREWS RECESSED IN THE CONTROL HANDLE OF SWITCHES. : de en
  • DE814990C - Flat drill with holder : de en
  • DE817898C - Device for feeding a web of fabric onto a fabric conveyor, in particular onto the needle chains of tentering machines : de en
  • GB659568A - Improvements in the production of aluminium formate containing water of crystallisation : en
  • GB659780A - Improvements in or relating to platters for weighing apparatus : en
  • DE818027C - Ruecker : de en
  • GB659320A - Improvements in locking bars for cellar flaps : en
  • US2572210A - Current supply apparatus : en
  • US2572613A - Setscrew : en
  • DE818473C - Machine for packaging cigarette paper booklets u. like : de en
  • CA477959A - Tray-cartons : en fr
  • CA478053A - Trimming machines : en fr
  • DE818385C - Device for generating high electrical DC voltages : de en
  • FR992637A - Improvements to tube wrenches : en fr
  • DE818113C - Device for tensioning wall formwork : de en
  • US2572575A - Preparation of terephthalic acid : en
  • AT169169B - Device for the group-wise production of steel-string concrete beams : de en
  • FR992674A - Manufacturing process for molded products, resulting products and their applications : en fr
  • DE1629686U - ELECTRIC COOKING AND FRYING APPLIANCE. : de en
  • DE1629872U - DEVICE FOR DISCONNECTING. : de en
  • DE818690C - Process for the production of low-pressure resins : de en
  • DE817838C - Clip strips for packaging and labeling purposes : de en
  • GB659462A - Improvements in manufacture of sulphamethazine : en
  • DE818304C - Singing saw : de en
  • DE818357C - Process for the production of montan wax from bituminous substances : de en
  • GR13229B - SPECIAL FOODS FROM VARIOUS FLOURS WITH VITAMINS. : el en
  • DE1629908U - CLOTHES HANGER. : de en
  • FR993137A - Electric reverse electromagnetic gearboxes : en fr
  • US2572160A - Vibration absorbing bushing : en
  • US2572262A - Machine and method for rounding food products : en
  • USD164945S - Peters tray : en
  • DE818190C - Literature index consisting of loose sheets or boards placed in a folder : de en
  • AT169212B - Printing press : de en
  • CA477938A - Processes for the production of tubular objects of prestressed concrete : en fr
  • FR992764A - Signal translator assemblies comprising semiconductor elements : en fr
  • FR992960A - Seat : en fr
  • FR993098A - Light modulator : en fr
  • GB659388A - Improvements relating to impulse generators : en
  • US2572225A - Manufacture of wheat protein and starch : en
  • US2572612A - Automatic gun charger : en
  • DE818421C - insulating material : de en
  • FR993022A - Device for refloating submarines : en fr
  • DE1629859U - SMALL SCREEN CAMERA AND / OR EVIDENCE BAG WITH ATTACHABLE BRACKET. : de en
  • DE818251C - Cantilever crane arranged on a portal, especially for port operations : de en
  • GB659570A - Improvements in lubricators for vehicle leaf springs : en
  • FR992709A - Plasticizers : en fr
  • DE818696C - Process for the production of resinous polyesters : de en
  • FR992902A - Improvements made to units made up of a hydroelectric power station supplied by a lake under load : en fr
  • DE818446C - Sound recording and scanning device for electro-acoustic bells : de en
  • FR992869A - Devices intended to prevent overloading of the auxiliary reservoirs of the automatic compressed air brake : en fr
  • DE818307C - Process for the production of icing pipe bodies : de en
  • DE1629651U - COMBED SAND PROCESSOR. : de en
  • US2572438A - Filling corrugated vessels with rubber : en
  • US2572611A - Internal pipe cutter : en
  • AT169279B - Light for Christmas trees : de en
  • US2572030A - Failure alarm arrangements in multichannel carrier current communication system : en
  • US2572414A - Magnetic induction accelerator : en
  • US2572008A - Smoke detector and signal for diesel locomotives : en
  • US2572418A - Pipe nipple chuck : en
  • GB659748A - Cigarette lighters : en
  • AT169231B - Gutterless stable : de en
  • GB659380A - Improvements in and relating to textile treatment and compositions therefor : en
  • DE818476C - Clamping jaw coupling for transferring the shaker slide movement to the loading shovel : de en
  • FR992873A - Development of fishing reels : en fr
  • US2572675A - Gas burner with modulated flame orifice : en
  • FR993058A - Skimmer refinements : en fr
  • GB659720A - Improvements in photogrammetric plotting apparatus of the multiple projector type torender them capable of effecting radial nadir point triangulation : en
  • US2572203A - Cutter for vine crops : en
  • DE1629709U - ELECTRIC HAIR DRYER. : de en
  • US2572792A - Thermionic valve circuits : en
  • FR992863A - Processes, means and apparatus for the study, annotation and classification of documents : en fr
  • GB659483A - A process for the production of alpha-amino-gamma-lactones : en
  • GB659708A - Gear synchronizing device : en
  • DE817841C - Copier : de en
  • FR992872A - Advanced fishing reel : en fr
  • DE818156C - Car with a car body that can be tilted to the side : de en
  • DE818228C - Devices or pins to be inserted into the tooth root canal : de en
  • GB659642A - Improvements in or relating to lead-in assemblies for evacuated containers : en
  • US2572577A - Repelience of insects : en
  • US2572659A - Clutch control mechanism : en
  • DE817974C - Press roll arrangement on Haecksel machines : de en
  • DE818123C - Chest stand : de en
  • DE1629950U - CHAIN TREE FOR LOOMS. : de en
  • DE818288C - Roller bearings : de en
  • DE818428C - Device for performing geometric constructions on the spherical surface : de en
  • DE818590C - Internal combustion engine with cooling of the lubricating oil in a heat exchanger : de en
  • DE818689C - Stiffening material for shoes : de en
  • US2572406A - High-voltage oil circuit breaker : en
  • US2572817A - Artificial bait : en
  • US2572470A - Grid and waffle design rug cushion : en
  • AU462251A - Improvements relating to pumps : en
  • AU464651A - Improvements inthe manufacture of upholstery materials : en
  • AU468551A - Process for treating surfaces of articles produced bythe use of cement lime and/or suchlike binding medium : en
  • US2572403A - Coal mining machine : en
  • DE1629664U - ELECTRODE FOR SHORT WAVE THERAPY. : de en
  • DE1629813U - STEEL TUBE BASE. : de en
  • AT169206B - Process for the production of waterproof garments : de en
  • CA478037A - Radio control systems : en fr
  • AT169179B - ski : de en
  • US2572745A - Deflecting switch means for chutes : en
  • US2572297A - Chain-driven wrench : en
  • CA478047A - High frequency electron discharge tubes : en fr
  • AT169250B - Attachment for plows : de en
  • DE817797C - Lightweight beam ceiling : de en
  • DE818161C - Rowing boat, especially gig or racing boat : de en
  • DE818401C - Spray cannula : de en
  • FR993028A - Protection of objects against destruction devices with magnetic adhesion : en fr
  • FR993093A - Fixing of windows and the like : en fr
  • DE818555C - Bean slicer for various purposes : de en
  • DE818431C - Dough checker : de en
  • FR992720A - Improvement in electrical measuring devices using zero and automatic methods : en fr
  • FR993109A - Improvement in the methods of measuring bores during machining and devices allowing the implementation : en fr
  • FR993127A - Manually operated inflation pump for tubular frame vehicles : en fr
  • US2572033A - Receiving system : en
  • US2572035A - Plastic tall oil rosin fraction : en
  • DE813035C - Method and device for cooling rooms : de en
  • DE818086C - Laminaria pen : de en
  • GB659638A - Improved arrangements for the adjustment of optical instruments : en
  • CA477993A - Limiting amplifier systems : en fr
  • DE817215C - Glasses frame : de en
  • AT169245B - Flat jet spray nozzle : de en
  • US2572822A - Preparation of mono-ethers of : en
  • USD164967S - Photographic lens mount : en
  • DE818333C - Device for keeping the tension of wire or the like constant between the unwinding and winding reels in rewinding devices : de en
  • US2572049A - Apparatus for making marshmallows : en
  • AU464051A - Improvements in directional lamp switch : en
  • DE1629681U - MAKE-UP PENCIL FEEDED WITH PASTE OR LIQUID MAKE-UP PAINT. : de en
  • DE1629925U - ZUMESS INJECTION PUMP FOR GASOLINE NON-IGNITION ENGINES. : de en
  • DE818587C - Device for controlling single-axle tractors and tracked vehicles : de en
  • FR992803A - Improvements to vibrating machines for mechanical testing : en fr
  • FR993085A - Improvements to auxiliary devices for engines intended to drive light vehicles such as velocipedes or the like : en fr
  • GB659356A - Improvements in or relating to a machine for and method of making saw blades : en
  • DE818355C - Circulation process and plant for distillation and fractionation of tars, oils and similar hydrocarbons : de en
  • IE19601L - Oil burners : en
  • US2572523A - Torque amplifier : en
  • GB659695A - Process for producing fast dyeings : en
  • AT169230B - Rubber spring with rubber strips arranged between rigid pads : de en
  • CA478058A - Working up emulsions of polymers : en fr
  • DE817874C - Sectional shearer : de en
  • US2572151A - Storing and serving device by means of which food may be warmed and/or cooked : en
  • US2572300A - Metal molybdites and their preparation : en
  • AU151147B2 - Improvements relating to pumps : en
  • DK73258C - Reversing and reduction gears. : da en
  • AU457751A - Improvements in or relating to automotive vehicles, a creeppreventing system for automotive vehicles anda vehicle broking system : en
  • AU152166B2 - Improvements relating tothe washing of animal skins or hides : en
  • AT169217B - Separation sheet for filing purposes : de en
  • US2572156A - Processes of producing uranium hexachloride : en
  • AU459151A - Process and device for drying materials by means of ventilation : en
  • AU460651A - Improvements inthe filling ofice cream into containers : en
  • CA478018A - Hydrogenation of diethylstilboestrol : en fr
  • CA478044A - Floating roof storage tanks : en fr
  • CA477979A - Telescoped couplings : en fr
  • US2572330A - Automatically variable resistance electrical device : en
  • AT169218B - Secured elastic index signal : de en
  • US2572506A - Lathe and motor mount : en
  • AU468851A - Struts of variable length : en
  • DE818408C - Process for the production of glass coverings : de en
  • AT169282B - Electrical plug : de en
  • DK73266C - Locks for cabinet doors and similar light doors. : da en
  • AU154090B2 - Process and device for drying materials by means of ventilation : en
  • AU462451A - Improvements in or relating to method of preparing Copolymeric siloxanes andthe copolymers resulting therefrom : en
  • US2572000A - Additives for hydrocarbon oils : en
  • GB659575A - Improvements in or relating to the manufacture of reinforced lightweight cementitious products : en
  • US2572079A - Radiation-sensitive cells and method of making same : en
  • US2572794A - Ripple-free phase sensitive rectifier : en
  • AU151212B2 - Preparation of vinyl copolymers and coating compositions containing same : en
  • AU163188B2 - Improvements relating tothe manufacture of pharmaceutical preparations containing unsaturated tertiary carbinols and their esters : en
  • DE1629812U - ANNEALING SLEEVE, IN PARTICULAR FOR REMOVING PIPE TENSIONS AND NORMALIZING THE MATERIAL PROCESSED DURING WELDING AND ITS TRANSITIONAL STRUCTURE. : de en
  • FR992703A - New brazing and hardening process combined with cutting tools and equipment for the implementation of this process : en fr
  • FR992718A - Improvements in hydrocarbon emulsification processes : en fr
  • FR992875A - Method and apparatus for laying in advance of railway tracks, by fully assembled elements : en fr
  • FR993149A - Further development of rotary printing machines : en fr
  • DE818104C - Sound and heat insulating ribbed ceiling with filling bodies : de en
  • DE818524C - Electrical snap switch : de en
  • FR993032A - Toy motor : en fr
  • GB659446A - Cutters for and method of producing gears : en
  • GB659505A - Pipe joints : en
  • AT169294B - Test method for determining the hardness of a material and device for carrying out the method : de en
  • AU3761250A - Improvements relating to posthole boring apparatus or diggers : en
  • US2572135A - Apparatus for twisting threads : en
  • CA477941A - Means for diminishing "background noise" in the photo-electric recording of sound : en fr
  • AU462751A - Improvements in or relating to leather compositions containing copolymeric siloxane : en
  • US2572578A - Method of preparing silica sols : en
  • US2572772A - Method of producing composite boards : en
  • AU157115B2 - A process forthe production of aryl-substituted pyrazolines containing sulphonic acid group, and products thereof : en
  • DE815741C - Device for brazing pipe connections : de en
  • DE818064C - Waterproof ceiling lamp : de en
  • DE818260C - Compass with straight line and locking device : de en
  • DE818268C - Hangers for scales : de en
  • DK73257C - Device for screens for pulleys. : da en
  • CA477980A - Sheet metal roller cages : en fr
  • US2572119A - Electrical system using photomultiplier tubes for spectrographic analysis : en
  • US2572740A - Private branch exchange telephone system : en
  • AT169255B - Pruning shears : de en
  • US2572246A - Expansible rivet assembly : en
  • USD164944S - Pearson electronic tube body : en
  • CA477983A - Metal drawing apparatus : en fr
  • DE818183C - Lamp with hanging incandescent light : de en
  • DE818487C - Profile for the production of the inner punches adjustable iron pit punches : de en
  • AT169186B - Heating system with electrically heated storage fluid : de en
  • AU156237B2 - Elevator system : en
  • AU156874B2 - An improved method of packaging cheese for curing and marketing : en
  • US2572276A - Resilient roller : en
  • US2572519A - Sweetening process : en
  • AT169238B - Mill : de en
  • FR992624A - Stabilized generator with continuous frequency range : en fr
  • CA477984A - Pantoyltauramides and preparation of the same : en fr
  • AU151774B2 - Neutralizing circuit arrangement for high frequency amplifiers : en
  • DE818160C - Mass spout for bottles : de en
  • DE818129C - Eddy current dynamometer, coupling or coupling connection : de en
  • GB659378A - Article extracting device : en
  • GB659704A - Improvements in or relating to signs : en
  • DE1629698U - SINGLE-ACTING BRUSHLESS PADLESS LOCK. : de en
  • US2572621A - Electrically controlled valve means : en
  • US2572806A - Manufacture of tetraethyl pyrophosphate : en
  • AT169241B - Protective bell against insects crawling up the tree : de en
  • CA478007A - Developers for the production of phenazonium dyestuff images : en fr
  • US2572527A - Deaerator : en
  • US2572676A - Automatic marker buoy for lost objects : en
  • US2572800A - Carton setup machine : en
  • DE1629675U - STORAGE CONTAINERS, ALSO STERILIZING CONTAINERS FOR INJECTION SYRINGES. : de en
  • US2572040A - Massage chair : en
  • USD164931S - Refrigerator cabinet : en
  • US2572487A - Manually operated impact tool : en
  • US2572734A - Production of carbon black from high-boiling aromatic oils or tars : en
  • AU150376B2 - Improvements inthe filling ofice cream into containers : en
  • DE1629892U - CONNECTION OF A DRIVE EXTENSION AXLE TO THE AXLE STUMP OF AN ELECTRIC ROTARY SWITCH. : de en
  • DE818131C - Electromagnetic vibration device : de en
  • AU152814B2 - Coating metal-sheathed cables with plastic material : en
  • CA478002A - 4,4-isopropylidene bis-(2-isopropylphenol) : en fr
  • US2572340A - Driftable wind propelled fishing line carrier : en
  • US2572622A - Snap switch : en
  • US2572409A - Supporting mechanism for semitrailers : en
  • US2572032A - Electrode and envelope assembly for multielectrode space discharge devices : en
  • USD164912S - Giovagnoni negligee : en
  • US2572247A - Rake cleaner attachment : en
  • US2572518A - Test-milking apparatus : en
  • US2572693A - Rotational viscometer : en
  • US2572726A - Yieldable connection device for belt buckles : en
  • US2572737A - Filing cabinet : en
  • USRE23422E - Cleaning method and material : en
  • AU152235B2 - Carbon dioxide snow forming horn : en
  • DE817954C - Device for holding and guiding the workpiece for woodworking machines, especially milling machines : de en
  • DE818176C - Chain tree machine : de en
  • AU155844B2 - Improvements in circuit arrangements for generating signals for use in telephone systems : en
  • US2572179A - Peak leveling circuit : en
  • AT169242B - Horn shaper : de en
  • DE818559C - Pot lid support : de en
  • DE818688C - Floor covering : de en
  • DE823070B - Two-stroke internal combustion engine with slot-controlled inlet and valve-controlled outlet : de en
  • FR993061A - Advanced cultivation of layer mushrooms : en fr
  • DE817550C - Adjustment device for 35mm cameras : de en
  • CA478055A - Chairs or seats : en fr
  • DE817880C - Process for the simultaneous extraction and purification of sugar juice from sugar beet : de en
  • FR993101A - Electron tube with an internally conductive helix-shaped delay line : en fr
  • FR993009A - Process and devices for the continuous and instantaneous absorption, partial or total, of vapors contained in atmospheric air or in any other gas : en fr
  • GB659455A - Improvements in or relating to electro-acoustic transducers : en
  • GB659546A - Improvements relating to timing devices : en
  • AT169183B - Auxiliary gymnastics device : de en
  • US2572006A - Flexible handle large capacity horn : en
  • DE818501C - Process for the production of calcium ammonium nitrate : de en
  • US2572192A - Cooking apparatus : en
  • US2572656A - Blind flying device : en
  • AU152234B2 - Method and apparatus forthe manufacture of commutator bars : en
  • AU86351A - Improvements in or relating toa method of treating a tow of filaments or threads ina limited space : en
  • AU156287B2 - The recovery of radioactive phosphorus from neutron irradiated sulphur : en
  • DE818366C - Ribbon fork for typewriters : de en
  • DE818673C - Device for measuring the transit time difference of the pulse beats between distant points of the blood circulation : de en
  • US2572510A - Process for the manufacture of artificial porphyry or artificial granite and the product thereof : en
  • US2572346A - Abstracting hot gas from the exhausts of gas-turbine engines : en
  • US2572336A - Loading boom construction : en
  • US2572388A - Safety joint for well swabs : en
  • CA478059A - Safety guards for planing machines : en fr
  • DE818589C - Lubrication for rotary valve of internal combustion engines : de en
  • FR992862A - Device for watertight fixing of insulators, such as those used in compressed gas electrical switches : en fr
  • FR992887A - Device for arranging and storing cylindrical objects : en fr
  • GB659752A - A device for removing incrustations and like deposits from pipes : en
  • DE818305C - Fabric guide for sewing machines : de en
  • DE818057C - Switchable device socket : de en
  • DE818178C - Removal needle for warp knotting machines : de en
  • FR992983A - Improvement of biblorhaptes with elastic clamping of retained papers : en fr
  • GB659624A - Improvements in double twist spindles for textile machines : en
  • FR992949A - Safety device for surge drains : en fr
  • USD164952S - Brooch ob similar article : en
  • FR992905A - Process for preparing tanning substances from black liquors : en fr
  • DE1629869U - DEVICE FOR CONNECTING A SMALL LIQUID CONTAINER TO A BOTTLE. : de en
  • FR992871A - Device for holding stockings, socks and the like : en fr
  • GB659597A - Improvements in railway vehicle transitional coupler mechanism : en
  • US2572521A - Seat : en
  • US2572584A - Package of box blanks : en
  • US2572614A - Maternity garment : en
  • CA478027A - Processes for producing potassium salts from solutions, particularly sea water, salt lakes and salt lyes : en fr
  • GB659649A - Improvements in devices for extracting a thermionic tube from a holder : en
  • GB659768A - Improvements in apparatus for cleansing drinking glasses and the like : en
  • CA478049A - Chain dredge buckets and methods of forming : en fr
  • DE1629762U - SUPPORT INSERT FOR BODY, HIP SUPPORT ETC. : de en
  • FR992685A - Improvements made to air dams, in particular to dams against aircraft : en fr
  • US2572545A - Variable impedance device : en
  • US2572399A - Garden tractor : en
  • US2572098A - Sedimentation tank : en
  • FR993011A - Improvements to electric or gas water heaters, for bathrooms, pantries, kitchens and the like : en fr
  • GB659775A - Production of sulphonated ion exchange resins in stable granular form : en
  • US2572230A - Furnace cleaning shovel : en
  • US2572750A - Windshield cleaner mechanism : en
  • AT168860B - Tilt balance : de en
  • AU463751A - Improved delay mechanism for tape controlled apparatus : en
  • DE818430C - Calibratable cable scales for luffing cranes : de en
  • GB659607A - Improvements in or relating to screw drivers : en
  • FR992841A - Gas-tight spark plug : en fr
  • GB659360A - A high voltage isolating switch : en
  • GB659569A - Improvements in or relating to lubrication systems for aviation power plants : en
  • US2572193A - Cigarette rolling machine : en
  • DE817802C - Removable, interchangeable steel door frame : de en
  • US2572157A - Combination radio-wire recorder : en
  • US2572524A - Hot soup grease skimmer : en
  • FR992804A - Pneumatic feeler for loom : en fr
  • DE818626C - Clock : de en
  • GB659292A - Improvements in or relating to gas cookers : en
  • GB659760A - Improvements in or relating to electrostatic dust-precipitation apparatus : en
  • GB659448A - Cores for use in casting hollow concrete beams or columns : en
  • DE818453C - Pump for viscous substances, especially slurry pumps : de en
  • GB659325A - Improvements in or relating to moving stairways : en
  • GB659514A - No-draft ventilator window for vehicles : en
  • FR992992A - Centrifugal servo brake : en fr
  • GB659616A - Process for the oxidative cracking of non-aromatic hydrocarbons : en
  • GB659705A - Improvements relating to the manufacture of footwear : en
  • USD164933S - Dripless pitcher : en
  • FR992676A - Electric heating oven on metal bath : en fr
  • US2572400A - Signal circuit cutout : en
  • US2572618A - Maintenance bracket : en
  • USD164969S - Photographic lens mount : en
  • US2572389A - Magnifier for pulse beat indicators : en
  • US2572426A - Means for reducing static electricity charges in nonelectroconductive styli : en
  • US2572482A - Vehicle chair : en
  • AT169290B - Band filter : de en
  • DE818382C - Multi-phase converters : de en
  • CA478029A - Processes of making 2, 2, 3 trichloro- and tribromo- alkanal-1 compounds and the hydrates thereof : en fr
  • US2572502A - Locating tool : en
  • US2572655A - One-piece paper container : en
  • DE1629875U - FORCED MIXER. : de en
  • DE818360C - Standing steam boiler : de en
  • US2572585A - Folding desk and table : en
  • US2572640A - Vacuum film holder : en
  • DE1629663U - ROTOR SHAFT WITH TOP BEARING FOR ELECTRIC MOTORS. : de en
  • DE818077C - Method of making lace patterns : de en
  • DE818387C - Process for excreting mercaptans from petroleum products : de en
  • DE818702C - Arrangement for loading vehicles with manure : de en
  • GB659412A - Improvements in and relating to door controllers : en
  • DE1629704U - BATTERY CABLE CONNECTION FOR WIRELESS REMOTE INDICATION DEVICES. : de en
  • DK73253C - Potato planter. : da en
  • DE818270C - Colorimeter : de en
  • DE818335C - Brush for cleaning drinking and other hollow vessels : de en
  • FR992769A - Abrasive layers attached to composite supports : en fr
  • FR993117A - Apparatus for unloading trucks or similar vehicles : en fr
  • GB659467A - Process for the preparation of azodyestuffs containing the azine ring system : en
  • US2572263A - Suction dredge relief valve system : en
  • US2572360A - Injury pad : en
  • US2572536A - Electrode type water boiler : en
  • DE817884C - Lampshade : de en
  • FR992889A - Improvements made to electrical wire breakers, in particular for warping machines, looms or the like : en fr
  • FR992984A - Process for preserving plant materials and device intended for implementing this process : en fr
  • GB659511A - Mopping elements : en
  • CA477956A - Toy bombs : en fr
  • CA478039A - Receivers for pulse position indicating systems : en fr
  • DE1629838U - LIGHTED UMBRELLA. : de en
  • DE818121C - Process for the production of a reaction product from a macromolecular, multiply unsaturated compound and sulfur dioxide : de en
  • DE1629846U - TRANSPORTABLE, ESPECIALLY PORTABLE READER. : de en
  • DE818014C - Knives for meat cutting machines : de en
  • DE818051C - Piston steam engine with downstream exhaust steam turbine : de en
  • US2572050A - Skate and shoe construction : en
  • US2572248A - Electrolytic method of making boron : en
  • DE817919C - Process for the production of normal lead-2, 4-dinitroresorcinate : de en
  • DE818164C - safety lock : de en
  • DE818141C - Infinitely adjustable fluid piston reduction or reduction gear, especially for machine tools : de en
  • DE1629835U - INTERMEDIATE FOR UNDERWATER SHOWER SYSTEM. : de en
  • DE818437C - Method for improving the running of pistons, in particular for internal combustion engines with high speeds : de en
  • DE818173C - Side shield for dams : de en
  • DE818597C - Seal for sockets, e.g. B. for piston bushings in fuel injection pumps : de en
  • US2572041A - Selective azimuth signaling system : en
  • FR992773A - Method and apparatus for the continuous production of metallic zinc from oxidized zinc ores : en fr
  • FR992790A - Detonator primer : en fr
  • FR992825A - Pendulum for dowsing : en fr
  • FR993015A - Thermostat : en fr
  • FR992792A - Device for controlling the opening and closing of electrical circuits : en fr
  • DE817940C - Process for the production of pressed parts, in particular buttons made of glass : de en
  • DE818128C - Device for mechanical measurement of relative humidity : de en
  • DE1629701U - SWITCH FOR SWITCHING CALLS FROM THE MAIN UNIT TO EXTENSION UNITS. : de en
  • DE817830C - Device for germination experiments : de en
  • DE818096C - Table bed as a double-purpose piece of furniture with built-in mattress box : de en
  • DE818287C - Composite cast plain bearings : de en
  • FR993071A - Hardness measuring instrument : en fr
  • GB659513A - Improvements in or relating to conveyors : en
  • DE818197C - Two-pressure boiler system for high-pressure locomotives : de en
  • DE818213C - Electric controller for all physical quantities that are measured by pointer instruments : de en
  • GB659631A - Tanker road vehicles : en
  • FR993062A - Lacquered wood paintings : en fr
  • FR992772A - Process for the preparation of alicyclic oximes : en fr
  • GB659655A - Improvements in or relating to buttonhole sewing machines : en
  • DE818310C - Adjustment device for photographic lenses : de en
  • DE818505C - Heat exchanger : de en
  • DE818545C - Process and device for the desulphurisation of enriched gas cleaning masses : de en
  • DK73268C - Sharpening machine. : da en
  • DE1629668U - CHIMNEY CLEANING PLUG WITH LEAF DOOR (FOOD SLIDE) : de en
  • DE1629834U - HYGIENIC PERMANENT MONTH BINDING. : de en
  • DE818259C - Process for making a suspensoid of polytetrafluoroethylene : de en
  • DE818399C - Device for the treatment of tumor diseases, tuberculosis and rheumatids : de en
  • GB659336A - Improvements in and relating to securing articles to plastic material : en
  • US2572741A - Stock-bar feed for machine tools : en
  • CA477948A - Artificial dentures : en fr
  • US2572666A - Apparatus for cooling and drying stereotype plates and for effecting the controlled application of cooling and drying fluids thereto in synchronism with the conveying thereof : en
  • FR993030A - Improvements to plasticizers for plastic compositions based on polyvinyl chloride : en fr
  • US2572220A - Adapter for radial grinding attachments : en
  • US2572254A - Respirator : en
  • US2572582A - Safety control for liquid-cooled devices : en
  • US2572643A - Clothespin : en
  • US2572092A - Wheel for buffing : en
  • CA477966A - Flame-traps for internal combustion engines : en fr
  • DE817839C - Guide role for felts of paper machines u. like : de en
  • DE818551C - Lipstick container with feed device for the lipstick and with mirror : de en
  • GB659434A - Improvements relating to hot water storage tanks : en
  • FR992809A - Aerosol sprayer : en fr
  • AT169213B - sewing machine : de en
  • AU462051A - Improvements i n circuit arrangements including low-frequency relaxation oscil lators : en
  • DE1629708U - ELECTRIC HAIR DRYER. : de en
  • DE1629862U - TILTING TRAY FOR TREATING LIGHT SENSITIVE LAYERS. : de en
  • DE818020C - Articulated coupling for drive shafts in toy and model railroad vehicles : de en
  • GB659515A - Improvements relating to curlers for use in the permanent waving of hair : en
  • GB659532A - Thread consumption regulator for sewing-machines : en
  • AT169222B - Steel bottle carrier : de en
  • US2572603A - Indoor television antenna mounting : en
  • GB659301A - Improvements in injection pump pistons : en
  • USD164948S - Earring or similar article : en
  • US2572286A - Fruit juicer : en
  • US2572514A - Holder for articles of magnetic material : en
  • FR992638A - Method and device for locating and checking facts relevant to administrative, commercial and industrial activities : en fr
  • DE817817C - Process for the production of aluminum alloys : de en
  • DE818120C - Process for the production of synthetic resins from vinyl phenols : de en
  • FR993010A - New cigarette holder : en fr
  • DE818191C - Line-up device for files, folders, etc. like : de en
  • DE818679C - Vibration device for therapeutic purposes : de en
  • FR992745A - Power unit, especially for airplanes : en fr
  • DE1629740U - DOUBLE WIRE RELEASE. : de en
  • DE818529C - DC machine with laminated reversible poles : de en
  • AU466751A - Improvements in and relating to radio valve holders : en
  • DE1629748U - DOUBLE CLOSURE. : de en
  • DE818263C - Measuring device for determining the drilling diameter for boring mills, especially fine boring mills : de en
  • US2572317A - Portable steam generator : en
  • US2572799A - System and apparatus for gas storage control : en
  • FR992799A - Knitting loom : en fr
  • GB659428A - Improvements in plants including at least one free piston auto-generator and one gasturbine : en
  • GB659495A - Improvements relating to rotary machines with gyratory pistons : en
  • DE817857C - Sports shoe : de en
  • DE818410C - Single rope grab : de en
  • US2572265A - Balancing device : en
  • US2572491A - Fireplace damper : en
  • US2572440A - Lubricator for air lines : en
  • GB659557A - Improvements in or relating to magazine cigarette cases having electric lighting means : en
  • US2572419A - Lock for irrigation pipe couplers : en
  • DE818562C - Rider arrangement, especially for cable cranes : de en
  • DE818615C - Desk set : de en
  • DE817845C - Device for torque transmission on motorcycles with cardan drive : de en
  • FR993089A - Durable gauge dynamometer : en fr
  • GB659627A - Tractor steering mechanism : en
  • GB659710A - Improvements in hydrogenation of chlorosilanes : en
  • US2572130A - High-frequency tuning device : en
  • DE818025C - Springless latch mechanism : de en
  • DE818230C - Process for the production of dental crowns, dental bridges and the like like : de en
  • DE818407C - Method of making dropper bottles : de en
  • FR992643A - Improvements to metal scales : en fr
  • USD164896S - Beyerstedt earth-moving vehicle : en
  • DE818443C - Sintered iron plain bearings : de en
  • GB659757A - Improvements in or relating to harvesters or leaf plucking machines for tea leaf : en
  • GR13238B - METHOD OF EXTRACTING CARPET LEAF JUICE, USED IN BATHS. : el en
  • US2572431A - Anchor for gratings : en
  • US2572537A - Stripping machine : en
  • US2572651A - Control : en
  • US2572383A - Closure : en
  • US2572593A - Apparatus for brazing fins to tubes : en
  • DE818095C - Upholstered furniture that can be used as a bed or seat : de en
  • GB659497A - Improvements in or relating to hay, grain or silage sweeps : en
  • FR992608A - Method and device for the heat treatment of treads and other similar parts : en fr
  • US2572027A - Relay set-subscriber's lockout circuit : en
  • USD164913S - Railway observation car body : en
  • FR993055A - Tool for maintaining organs at work : en fr
  • FR992900A - Process for protecting gelatin layers and other colloids and resulting products : en fr
  • GB659608A - Improvements relating to scissors : en
  • USD164972S - Ash tray : en
  • US2572283A - Organ intensity control : en
  • AT169262B - Fusible link thermal fuse in electrical switches : de en
  • CA478021A - Spray drying streptomycin : en fr
  • US2572447A - Purification of effluent from distilleries : en
  • US2572704A - Bottle-capping machine : en
  • US2572719A - Plastic article and method of treatment : en
  • US2572808A - Dielectric with n, n'-1-3 dimorpholino isopropanol as scavenger : en
  • DE1629690U - TILT GATE, IN PARTICULAR FOR GARAGES. : de en
  • DE818445C - Musical instrument, preferably electric organ : de en
  • DE818118C - Process for the production of polymers : de en
  • DE818091C - Sofa or armchair with a back wall designed as a narrow chest : de en
  • DE818586C - Plow, in particular for cultivating the soil in viticulture : de en
  • FR992938A - Apparatus and method for measuring pressures : en fr
  • AT169260B - Circuit arrangement intended for setting up telephone connections : de en
  • DE817812C - Process for the production of solutions of acrylonitrile polymers : de en
  • DK73247C - Method for layered heating of a quantity of liquid and devices by a hot water heater for carrying out the method. : da en
  • DE1629793U - COUNTER TOP. : de en
  • AT169207B - Device for the representation of three-dimensional images : de en
  • AU155921B2 - Circular weaving loom : en
  • FR992815A - Modern multipurpose handle : en fr
  • GB659746A - Improvements in metering valves for hydraulic systems : en
  • FR992911A - Method and devices for drying atmospheric air, especially in humid and hot weather : en fr
  • AU151420B2 - Improvements in or relating to automotive vehicles, a creeppreventing system for automotive vehicles anda vehicle broking system : en
  • DE1629672U - BACK TOOTH SET WITH FLATLY SHAPED CHEWING SURFACES. : de en
  • FR993090A - Electric switch : en fr
  • GB659545A - Improvements in and relating to internal combustion engines : en
  • FR992602A - Thread tensioning device : en fr
  • GB659393A - A method of separating bleaching earth from mineral and fatty oils in oil purifying processes : en
  • AT169154B - Tow hook with locking flap for vehicles : de en
  • AU3772550A - Improvements relating tothe washing of animal skins or hides : en
  • FR992712A - Improvement in drying products : en fr
  • FR992920A - Pneumatic handle for cycle and motorcycle handlebars : en fr
  • FR993121A - Carbon paper covered on the back with a compensation layer : en fr