• CA491467A - Mechanical toys : en fr
  • DE754464C - Transmission magnet for influencing alternating current lines : de en
  • DE871391C - Adjustment, display and control device for correct axle tension of power transmission elements : de en
  • US2632212A - Railway house car : en
  • US2632688A - Production of chromium trioxide : en
  • AT174364B - Airlock : de en
  • AT174380B - Process for the production of solid alkali or alkaline earth chlorites : de en
  • US2632487A - Portable tree girdling machine : en
  • US2632559A - Distributor apparatus for cinder and the like : en
  • CA491503A - Methods of manufacturing turbine or the like blades : en fr
  • AT174446B - Process for the production of a dentifrice : de en
  • DE1652603U - CLOTHING. : de en
  • DE871283C - Method and device for lighting oxy-fuel welding and cutting torches : de en
  • US2632676A - Scaffold : en
  • AU162527B2 - Quick-release fluid pressure coupling : en
  • US2632527A - Apparatus for separating suspended particles from gases : en
  • DE871386C - Control device for supercharged internal combustion engines : de en
  • DE871817C - Device for soldering and annealing in protective gas for dental technology : de en
  • US2632799A - Decoding apparatus for television receivers : en
  • CA491595A - Process of joining metal parts : en fr
  • GB689442A - New composition of matter : en
  • US2632792A - System for measuring phase distortion in transmission networks, particularly cables : en
  • US2632267A - Rotary price and name tag cabinet : en
  • US2632430A - Safety fuel shutoff system : en
  • CA491562A - Focusing system : en fr
  • US2632691A - Processes for the cooling of molten sulfur : en
  • DE871893C - Process for the preparation of sulfosuccinic acid esters : de en
  • FR1023701A - Attached : en fr
  • US2632470A - Fluid-metering valve for hydraulic motor control systems : en
  • USD169057S - Chain link or similar article : en
  • AT174402B - Contact protection for electrical contact lines : de en
  • DE871436C - Heating surface smoldering furnace : de en
  • AU1559853A - Improvements in or relating to furnaces : en
  • CA491609A - Automatic engine starting and stopping mechanism according to temperature : en fr
  • CA491499A - Color and stain removers for fabrics : en fr
  • CA491576A - High pressure valves : en fr
  • DE1652691U - CONTAINER FOR NON-POROUS STERILIZED MATERIAL, SUCH AS INSTRUMENTS, SYRINGES, HOSES AND THE LIKE. : de en
  • DE871300C - Process for the preparation of unsaturated 3-ketones of the cyclopentanopolyhydrophenanthrene series which are monohalogenated in the ring system : de en
  • DE871924C - Luminous and warming base : de en
  • FR1024015A - Process for making aluminum and its alloys shine : en fr
  • AU163051B2 - Improvements relating to pipe couplings : en
  • CA491502A - Color and stain removers for fabrics : en fr
  • US2632326A - True air speed indicator of the ionization type : en
  • US2632501A - Fluid fuel burner : en
  • DE751110C - Electron tubes : de en
  • DE871739C - Process for refining fibrous materials loaded with polyphenols, in particular tannin and tannin-like substances : de en
  • FR1024079A - Intake sprayer for gas turbo engine : en fr
  • GB689309A - Improvements in or relating to the firing of furnaces with liquid fuel : en
  • DE871578C - Nebulizer device which adapts automatically to the fluid pressure : de en
  • DE871262C - A mandrel that grips into the stand sleeve of lasts on stiffeners for shoe production : de en
  • DE871692C - Gear pump : de en
  • DE871705C - Grinding machine for twist drills : de en
  • FR1024145A - Pendulum-suspended rotating discharge centrifuge : en fr
  • CA491556A - Chain pipe cover : en fr
  • CA491602A - Dust collector : en fr
  • AT174336B - Process to accelerate the setting of hydraulic substances : de en
  • GB689391A - Improvements relating to the manufacture of chains : en
  • GB689435A - Improvements in preliminary pumps for fuel injection pumps : en
  • DE871441C - Surface condenser for distillation in vacuo, especially at pressures below 20 mm Hg. : de en
  • AT174303B - Front wheel drive for motorcycles : de en
  • CA491518A - Ester-like azo-dyestuff derivatives : en fr
  • US2632522A - Electrostatic precipitator : en
  • GB689303A - Improvements in or relating to butterfly valves : en
  • GB689268A - Improvements in or relating to domestic hot water boilers : en
  • DE1652976U - MOUTH MIRROR. : de en
  • US2632172A - Hand covering : en
  • US2632361A - Film threading means for projector apparatus : en
  • USD169106S - Brooch or the like : en
  • DE1652828U - ROTARY PUMP. : de en
  • DE871317C - Switching device for railway signal systems, especially for overhead warning signal systems : de en
  • GB689290A - Improvements relating to high-frequency electro-magnetic wave devices : en
  • DE1652977U - ELASTIC HEALTH INSOLE FOR LADDLE AND SPREAD FOOT. : de en
  • FR1023944A - Improved process of coating a magnetic sheet with an insulating film : en fr
  • DE871704C - Distance bushing for machines of all kinds, especially meat mincers : de en
  • US2632793A - Battery tester : en
  • CA491492A - Aromatic-substituted ethylenimines : en fr
  • AT174315B - Sharpener for razor blades : de en
  • AT174450B - Wolf-like cutting machine, especially for meat : de en
  • US2632871A - Remote position-control system : en
  • US2632882A - Alarm system for compass repeaters : en
  • DE871571C - Automatic mining system for soft and semi-hard soils : de en
  • US2632454A - Collapsible ice fishing shelter : en
  • DE871815C - Free-end prosthesis with a splint for the remaining teeth and a resilience joint connecting both parts : de en
  • US2632550A - Escalator handrail drive : en
  • GB689338A - Improvements in an etch for making lithographic printing plates : en
  • DE1652989U - MOVABLE BRACKET FOR DECORATIONS ETC. : de en
  • DE752766C - Installation device for concealed and exposed installation : de en
  • FR1023862A - Device for recording transient phenomena of multiple character : en fr
  • USD169087S - Neumann scarf : en
  • DE1652815U - NON-RESPECTIVE BED BED WINDOW. : de en
  • DE757382C - Liquid fuel burner : de en
  • DK75613C - Spring seat or spring mattress. : da en
  • AT174332B - Fuel charge for rocket motors : de en
  • DE871417C - Ring twisting or ring spinning machine : de en
  • GB689401A - Improvements in extrusion machines for covering wire cores with thermo plastic material : en
  • IE20412L - Venetian blinds : en
  • US2632466A - Storage tank construction : en
  • CA491500A - Color and stain removers for fabrics : en fr
  • DE1652944U - PIPE VENTILATOR WITH OVERFLOW DEVICE. : de en
  • DE871493C - Roundabout fans : de en
  • DE871875C - Base sewing machine with electric drive : de en
  • US2632575A - Tractor mounted lifter and loader : en
  • DE871542C - Booking adding machine : de en
  • DE871706C - Small grinding machine for cutting tools of any shape, especially for woodworking machines : de en
  • US2632216A - Apparatus for making slab or billettype ingots : en
  • US2632481A - Snow fencing : en
  • AU882652A - Composition and method of removing hair and wool from animal hides and skins : en
  • AU1559053A - Xray diagnostic agent : en
  • DE1652988U - SWEDEN Feather. : de en
  • DE1652662U - CAST CAST IRON SHEARS WITH INSERTED, HARDENED STEEL CUTTING BLADES. : de en
  • DE871865C - Drive for the upper and side cross slides of multi-spindle, automatic turning bars : de en
  • DE1652850U - SEPARATING PIECE FOR FORMWORK FOR THE MANUFACTURING OF STRESSED CONCRETE BEAMS ON STRETCH BEDS : de en
  • DE871360C - Lock for the shaft doors of lifts : de en
  • DE871791C - Process for the production of vacuum-tight soldered joints : de en
  • DE1652795U - Liquid atomizer, especially for perfume, hair lotion or the like : de en
  • DE871634C - Measuring device for determining the dielectric constant : de en
  • DE871836C - Process for the production of synthetic resins : de en
  • FR1023706A - Advertising reel : en fr
  • FR1024073A - New dyes of the anthraquinone series and process for obtaining them : en fr
  • GB689407A - Spinning artificial filamentary materials : en
  • DE1652676U - GUIDE FOR PARALLEL SCREWS. : de en
  • DE871376C - Static hardness tester with a device for determining the depth of penetration of the pressure stamp without taking into account the edge deformation of the impressions produced : de en
  • DK75601C - Electrofilter. : da en
  • DE1652625U - COVER FOR CONVECTOR HEATERS. : de en
  • DE871565C - Brake, especially two-jaw brakes for motor vehicles : de en
  • DK75626C - Double sliding window. : da en
  • IE21226L - Styrene copolymers : en
  • USD169097S - Earring or the like : en
  • DE1652997U - DEVICE FOR ADJUSTING THE ANGLE OF LAYING ON FARMING EQUIPMENT WITH MULTIPLE TOOLS. : de en
  • DE871500C - Metallic mold : de en
  • DE871550C - Method and device for sifting bulk goods : de en
  • DE871888C - Process for the chlorination of liquid, aliphatic hydrocarbons : de en
  • DE872002C - Self-regulating proportioner for introducing foaming agents into pipes carrying pressurized water : de en
  • US2632290A - Peanut harvesting machine : en
  • DE871765C - Rail fastening on reinforced concrete sleepers : de en
  • DE871563C - Device for vibration dampening of Volkswagen doors : de en
  • GB689207A - Improvements relating to grinding mills : en
  • DE871252C - Saddle blanket-like seat for agricultural machines, tractors or the like. : de en
  • DE871476C - Brush for small electrical machines or the like. : de en
  • DE871702C - Device for emptying milk cans : de en
  • DE871507C - Frame connection for window : de en
  • FR1023753A - Method of constituting hollow slab floors : en fr
  • FR1023920A - Two-stroke internal combustion engine : en fr
  • FR1024017A - Improvements to air heating for combustion in a fireplace : en fr
  • DE871957C - Mold block : de en
  • FR1023700A - Improvements in the manufacture of electric cells with elements of the so-called : en fr
  • FR1023980A - Method and device for the production of compressed molded elements of ceramic material or the like : en fr
  • GB689257A - Improvements relating to electrical change-over switches : en
  • DE1652860U - FORKED EYE WRENCH. : de en
  • DE755142C - Method for attaching soldering lugs to a pressed material body used to hold high frequency coils : de en
  • DE871557C - Jointless, hydraulic ring piston drive device : de en
  • DE872009C - Mechanical tilt drive for the loading platform of trailer vehicles : de en
  • FR1024135A - Improvements to industrial enamels : en fr
  • GB689316A - Improvements relating to circuits for generating electrical sawtooth oscillations : en
  • DE871462C - Spring device for bogies, especially of rail vehicles : de en
  • DE871492C - Rotary compressor : de en
  • US2632200A - Poultry head remover : en
  • DE871333C - Commutator : de en
  • DE871973C - Potato planter : de en
  • AU1553753A - Improvements in or relating to gain control circuit arrangements : en
  • DE871581C - Device for adjusting the effective circle radius from a zero value to a maximum value and back : de en
  • DE871502C - Method and device for manufacturing composite bearings : de en
  • DE871738C - Procedure for removing residual fluids in containers of any kind while cleaning them : de en
  • FR1023899A - Machine intended to fix two elements one on the other and more particularly a lining on a brake shoe : en fr
  • FR1024024A - Automatic gearbox : en fr
  • FR1024064A - Weaving beam with safety stop discs : en fr
  • GB689284A - Improvements in and relating to crates, cases, boxes and the like containers : en
  • FR1024008A - Flexible laminated material, in particular for belts and its manufacturing process : en fr
  • FR1024023A - Disc brakes for vehicles : en fr
  • DE1652617U - ISOLATED RAIL FASTENING. : de en
  • DE1652909U - DEVICE FOR RELEASABLE FASTENING OF ELECTRIC CABLE WIRES, IN PARTICULAR FOR ELECTRIC CATTLE PLANTS. : de en
  • DE871280C - Vice with jaws that can be tilted towards one another or split into several clamping fingers : de en
  • DE1652895U - DEVICE FOR CONTROLLING THE WORK POSITION ON LIFTABLE TILLING EQUIPMENT. : de en
  • US2632521A - Frequency selector : en
  • US2632808A - Filter : en
  • US2632220A - Slide fastener : en
  • US2632707A - Bread sponge products and process for the production thereof : en
  • FR1024078A - Glove enhancements : en fr
  • FR1023740A - Improvements to control devices for the switch of an electric light : en fr
  • GB689246A - Improvements in and relating to surface-active compounds : en
  • DE754886C - Device for the automatic detection of register differences in multi-color rotary printing machines : de en
  • US2632724A - Method for bonding hollow plastic bodies : en
  • DE871422C - High tipper with electric drive for conveyor wagons : de en
  • DE871466C - Arrangement of tensioning devices for double-wire pull cables, in particular for railway barriers : de en
  • US2632699A - Manufacture of high wet strength paper : en
  • US2632797A - Thermostat : en
  • US2632168A - Brassiere : en
  • US2632782A - Dry battery and cell with improved anode : en
  • DE1652857U - WOVEN TAPE. : de en
  • DK75612C - Mirror. : da en
  • DE871873C - Height-adjustable clamping device for attaching add-on parts, in particular electric pickups on musical instruments : de en
  • US2632555A - Bin unloading apparatus : en
  • US2632618A - Dispensing device for glycerin : en
  • US2632569A - Rack : en
  • US2632862A - Regulating system : en
  • US2632870A - Vapor electric device : en
  • DE871635C - Method and device for monitoring the evenness of a thin insulating cover continuously applied to an elongated molded body made of insulating material : de en
  • US2632704A - Method of preparing silver-halide dispersions : en
  • GR14317B - METHOD FOR PREPARATION OF MONSTERS OF ISOPTHALIC ACID. : el en
  • FR1023998A - Manufacturing and packaging process for ice cream sandwiches : en fr
  • AT174346B - Double or multiple pack for light bulbs : de en
  • DE871686C - Diabolo roll with voice tongue carriers and wing organs provided in their halves : de en
  • DE871838C - Process for the photopolymerization of halogen ethenes : de en
  • DE871961C - Breakwater with handrail and overflow channel for swimming pools : de en
  • GR14314B - IMPROVEMENTS IN OR RELATING TO METHODS OF CONSTRUCTION OF ELECTRIC DISCHARGE PIPES AND DRAINAGE PIPE MANUFACTURED BY THEIR ASSISTANCE. : el en
  • US2632477A - Channel strip with snap on holder : en
  • DE871355C - Process for avoiding a reduction of the silica in masonry of metallurgical furnaces containing it by the molten metal : de en
  • DE757956C - The use of copper-aluminum alloys for objects with high creep resistance : de en
  • DE871287C - Process to reduce foaming : de en
  • FR1023677A - Improvements to solenoid operated valves : en fr
  • FR1024018A - Composing machine : en fr
  • GR14323B - HEALTH COLUMN HEALTH CUP. : el en
  • GB689449A - An improved float-controlled valve : en
  • DE871736C - Process for the production of mannitol : de en
  • DE1652636U - SINGLE-AXLE COMBINE TOWABLE TO TRACTOR. : de en
  • DE871625C - Holder for oscillating crystals : de en
  • DE871869C - Plant for conditioning grains : de en
  • FR1024144A - Fireproofing process and flame retardant : en fr
  • US2632412A - Cup feed sewing machine : en
  • US2632718A - Method of descaling ferrous metals : en
  • DE871831C - Process for the manufacture of rubber conversion products : de en
  • GB689166A - Improvements in magnetic amplifier : en
  • USD169059S - Jaw prop or the like : en
  • USRE23636E - Sheetsxsheet i : en
  • AT174382B - High-speed press with pressure cylinder continuously rotating in one direction : de en
  • CA491470A - Igniter for matches : en fr
  • DE871303C - Process for the preparation of 2- (p-aminobenzenesulfonamido) -4-methylpyrimidine : de en
  • DE871751C - Process for obtaining the pentaerythritol dichlorohydrin monosulfuric acid ester : de en
  • FR1023972A - Servo-assisted control mechanism, in particular for actuating the brakes of motor vehicles : en fr
  • FR1024019A - Device for fractional measurement of fluid pressures and its use for pressure correction of compressible fluid volume totalisers : en fr
  • GB689397A - Improved granular nitrogen product : en
  • FR1024051A - Trouser belt, especially for tapered pants : en fr
  • GB689335A - Overcoat : en
  • AU156944B2 - Solid fuel stoves : en
  • DE1652904U - CLAMPING PIECE FOR ATTACHING RELEASE SUPPORTS TO LADDERS. : de en
  • US2632358A - Light signal test circuit for photocells : en
  • DE871299C - Process for the production of knock-resistant fuels by pressure hydrogenation of high-boiling hydrocarbon oils : de en
  • DE871980C - Preparations for combating supply-damaging insects : de en
  • FR1024113A - Process for the addition, by welding, of austenitic manganese steel on iron or steel objects, and welding rod for the implementation of this process : en fr
  • GB689331A - Remote control means for valves in fluid pressure operated systems : en
  • US2632741A - Fire-resistant coating composition : en
  • US2632239A - Machine for stretching distensible sleeves : en
  • DE871510C - Prefabricated house installation : de en
  • DE871967C - Device for reducing friction in roller bearings for pendulum machines : de en
  • GB689452A - Improvements in and relating to electric discharge lamps having double spiral convolutions : en
  • FR1024130A - Footwear improvements : en fr
  • GB689453A - Improvements in comminuting machines : en
  • FR1023961A - Housing or valve box for filling and emptying tanks : en fr
  • DE756606C - Drive for rolling mill tilting or lifting tables by means of a crank mechanism acting on the lifting rod : de en
  • DE871290C - Multi-section cylindrical evaporator with vertical heating tubes : de en
  • DE876038C - Electric flash discharge device : de en
  • AT174309B - Can lock : de en
  • DE871910C - Radio network covering various groups of participants : de en
  • GR14316B - METHOD FOR PREPARATION OF MONOESTERS OF TERREPHALIC ACID. : el en
  • AT174351B - Computer carriers, in particular for inlet screens of water turbines : de en
  • US2632401A - Well pumping apparatus : en
  • DE1652942U - HAT WITH VOICE WHEN PUT ON. : de en
  • DE871552C - Process for the manufacture of hardboards from pulp : de en
  • DE871643C - Solvents, gelatinizers and softeners : de en
  • DE871685C - Craft product made of translucent material with surface decorations : de en
  • DE871823C - Process for the production of disinfecting and healing dressings : de en
  • DE871826C - Process for the production of composite castings : de en
  • DE1652927U - CHASSIS FOR TWO-WHEEL AND SINGLE-TRACK CHILDREN'S VEHICLES. : de en
  • GB689294A - Improvements in portable turkish baths and like vapour cabinets : en
  • FR1023763A - Packaging improvements : en fr
  • FR1023777A - Goal : en fr
  • FR1023840A - New copolymers and their preparation process : en fr
  • DE1652896U - WHEEL CUTTER FOR PLOW, HAEUFELPFLUEGE OD. DGL. : de en
  • DK75622C - Fuel injection device for compression-ignition internal combustion engines. : da en
  • US2632240A - Can opener : en
  • US2632334A - Pulley assembly : en
  • US2632354A - Blind bolt : en
  • DE762896C - Device for comparing a speed with the help of a system series of elastic and damped links : de en
  • DE871302C - Process for the production of aromatic halosilanes : de en
  • CA491527A - Vacuum regulator for milking machines : en fr
  • US2632399A - Rotary pump : en
  • US2632553A - Container feeding machine : en
  • US2632250A - Sheet metal lay-out device : en
  • US2632772A - Manufacture of peroxidic compounds : en
  • DK75625C - Handle for bicycle handlebars. : da en
  • DE871407C - Valve control for hydraulic presses : de en
  • FR1023849A - Circuits for the accumulation and retransmission of electrical pulses : en fr
  • GB689210A - Improvements in and relating to apparatus for sterilizing or pasteurizing foodstuffscontained in bottles or cans : en
  • DE871556C - Cooling device on a continuously operating press, e.g. B. screw press : de en
  • DE871708C - Device for dressing grinding wheels : de en
  • CA491440A - Sheet metal stoppers for shipping tubes : en fr
  • DE1652694U - FACE PROTECTION, ESPECIALLY FOR CYCLISTS. : de en
  • DE871941C - Medical stocking and method for its manufacture : de en
  • DE871902C - Cooling drum immersed in a liquid bath : de en
  • GB689165A - Improvements relating to the scrubbing of gases : en
  • US2632525A - Filter for powders : en
  • US2632485A - Power-operated, predetermined torque release hand tool : en
  • US2632557A - Portable supporting device for conveyers : en
  • CA491550A - Process for applying moistureproof coating to regenerated cellulose : en fr
  • US2632441A - Means for correcting ingrown toenails : en
  • US2632461A - Valve mechanism : en
  • AT174436B - Electric grill : de en
  • CA491456A - Wheel structure : en fr
  • AT174325B - Alarm bell for displaying extreme temperatures : de en
  • AT174359B - Brassiere : de en
  • AU164095B2 - 2:4:6 triamino-5-aryl-pyrimidines and their preparation : en
  • DE871394C - Process for accelerating or delaying changeover processes in metal, such as diffusion, aging, recovery, recrystallization processes and the like like : de en
  • DE871463C - Automatic coupling with bolt lock : de en
  • DE871617C - Parallelogram-like pantograph with coupling rod : de en
  • FR1023505A - : fr
  • GB689333A - Improvements in or relating to indicator devices : en
  • DE871304C - Clamping device for the loose-leaf bookkeeping : de en
  • DE871453C - Feed regulator indirectly controlled by compressed air : de en
  • CA491481A - Process for preparing mononitrofuran compounds : en fr
  • DE871273C - Crawler vehicle with lifting device for the dozer blade : de en
  • DE871664C - Method for welding water boiler tubes : de en
  • DE871750C - Process for the production of oxygen-containing organic compounds : de en
  • DE1652680U - SET HAMMER FOR FASTENING THE WALKING CLAMPS. : de en
  • DE871447C - Process for the production of higher molecular weight aliphatic mercaptans : de en
  • FR1023834A - Welding process for nodes of tube structures, products obtained by its implementation and their applications : en fr
  • DE871935C - Process for the production of Kuepen dyes : de en
  • US2632259A - Improvements in initially divided insoles : en
  • DE757824C - Fast switching relay : de en
  • DE871797C - Electric energy regulator : de en
  • DE871919C - Electric gear motor : de en
  • DE871988C - Friction gear with constantly changing transmission ratio : de en
  • US2632861A - Frame structure for dynamo-electric machines : en
  • DE758595C - Sealing for the loose wheels of conveyor wagons : de en
  • DE872080C - Multi-channel pulse code modulation transmission system : de en
  • CA491546A - Refrigerating apparatus : en fr
  • GB689462A - Improvements relating to fluxes for cored solder and other solders : en
  • DE1652839U - RAZOR. : de en
  • DE1652666U - APPARATUS FOR NEUTRALIZING ACIDS ETC. : de en
  • GB689366A - Improvements in hand stamps : en
  • GB689374A - Improvements in or connected with hose connections : en
  • DE1652884U - BUILT-IN STERILIZING SYSTEM CONSISTING OF SEVERAL DEVICES. : de en
  • DE1652979U - LOCKING ARRANGEMENT FOR PRESSURE DRESSES, IN PARTICULAR STERILIZER EQUIPMENT. : de en
  • DE1652992U - PACKAGING FOR LINEN BUTTONS. : de en
  • DE871846C - Method and device for determining the flour yield of fruits and seeds, in particular cereals : de en
  • DE872015C - Direction indicators for driving and motorcycles combined with a rearview mirror : de en
  • DE871740C - Process for the production of stable low-temperature coke from lignin : de en
  • FR1023710A - Improvements to formic acid manufacturing processes : en fr
  • FR1023882A - Improvements relating to protective eyewear : en fr
  • US2632228A - Form for molding concrete walls : en
  • GB689362A - Improvements in or relating to reversing gear power drives for locomotives, railcars and the like : en
  • FR1023678A - Lid closure : en fr
  • GB689371A - Improvements in a metal lining for a screw to be secured in a hole in a wall : en
  • GB689413A - Improvements in friction hinges : en
  • FR1024117A - New dyes of the anthraquinone series and process for obtaining them : en fr
  • GB689235A - Improvements in heat-sensitive adhesive materials : en
  • US2632264A - Adjustable blade mount for check forming machines : en
  • US2632346A - Bar turning device : en
  • US2632198A - Closure member or furniture glide : en
  • DE871434C - Device for aligning a borehole : de en
  • FR1023934A - Improvements relating to containers and their manufacturing process : en fr
  • AT174360B - Deep drilling rig with electromagnetic drive : de en
  • AU164886B2 - Synchronising arrangement, particularly for television apparatus : en
  • DE871898C - Process for the preparation of N-acetyl-diisovaleryldiphenolisatin ester : de en
  • DE871969C - Device for measuring the elongation of rubber u. like : de en
  • FR1023853A - Traveling wave type electron discharge tube : en fr
  • DE871709C - Device for the preparation of bar material, especially for hardness testing : de en
  • FR1023846A - Needle suction device for circular ribbing and interlock knitting machines : en fr
  • GR14303B - ZEMPYLIA, BUCKETS AND SIMILARS FROM Linoleum. : el en
  • DE751687C - Roller switch with cam disks : de en
  • DE871979C - Insecticides : de en
  • CA491473A - Means for centering and clamping a flask in position in centrifugal casting machines : en fr
  • US2632503A - Tubular radiant gas burner : en
  • US2632650A - Spindle mounted speed control unit for record players : en
  • FR1023947A - Carburetor for internal combustion engine : en fr
  • USD169076S - Lindberg, jr mailbox : en
  • US2632593A - Multiple carton structure : en
  • USD169078S - Hole punch or similar article : en
  • DE1652956U - FITTING PLIERS. : de en
  • DE871587C - Purge or blow offset pipe : de en
  • FR1023887A - Razor for use as a hair thinning device : en fr
  • FR1023667A - Foldable cart that transforms into a small chair for children : en fr
  • US2632661A - Joint for surgical instruments : en
  • US2632233A - Cutting-off blade : en
  • US2632547A - Coin selector : en
  • US2632589A - Bag filling and weighing machinery : en
  • US2632186A - Portable combination crib and playpen : en
  • FR1023739A - Improvements made to cycles more particularly of the scooter genre : en fr
  • GB689259A - Improved cycle wheel rim : en
  • GB689387A - Manufacture of colouring matters of the tetra-aza-porphin series : en
  • GB689348A - Improvements in address-printing plates made from sheet metal : en
  • GB689361A - Improvements in heat exchangers : en
  • DK75614C - Fish processing machine. : da en
  • FR1023923A - Device for soil cultivation : en fr
  • DE1652831U - SQUARE MILK BOTTLE, IN PARTICULAR FRESH MILK BOTTLE. : de en
  • DE1652958U - ADJUSTMENT TOOL FOR VALVE TAPPET ON COMBUSTION ENGINE. : de en
  • US2632376A - Smoke and fuel waste eliminator : en
  • DE871657C - Control device to force machines to run at the same angle of rotation : de en
  • DE1652933U - JOINT DEVICE FOR OPTIONAL A VERTICAL AND A HORIZONTAL AXIS PIVOTING WINDOW OR. DGL. : de en
  • FR1023835A - Reciprocating rectilinear power tool : en fr
  • FR1023967A - Elastic bandage for motor vehicles or other applications : en fr
  • GB689280A - Catalytic cracking heat exchange process : en
  • FR1023828A - Tourist atlas map of France and neighboring regions : en fr
  • US2632577A - Metal tank : en
  • DE871715C - Package winder : de en
  • FR1024123A - Improvements to bearing boxes with lubrication above, in particular for rolling mill rolls : en fr
  • GB689353A - Improvements in centrifugal compressors : en
  • DE854723C - Ignition device for internal combustion engines : de en
  • DE871516C - Agitator for mechanical roasting stoves : de en
  • DE757427C - Device for making hook connections for conveyor belts : de en
  • FR1023896A - Piezoelectric device : en fr
  • GB689263A - Piston syringe for medical use : en
  • US2632516A - Automatic control for reversing propellers : en
  • USD169115S - Turner liquid-dispensing cleaning unit for toilet bowls, urinals, or the like : en
  • USD169072S - Hairpin tray : en
  • FR1024026A - Continuous treatment process for textile materials : en fr
  • GB689470A - Improvements in or relating to apparatus for treating photographic and like films : en
  • GB689489A - Improvements in the production of highly permeable magnetic powders : en
  • GB689231A - Method and apparatus for providing from plane images the appearance of a solid object : en
  • US2632328A - Gas meter connection means : en
  • USD169111S - Smith bottle : en
  • DE871774C - Circuit arrangement for telephone extension systems : de en
  • FR1023725A - Improvements to indicating devices : en fr
  • DE870829C - Device for automatic replacement of shuttle frames on mechanical looms : de en
  • DE871820C - Process for the production of streptomycin : de en
  • FR1023879A - Improvements made to machines for winding sheet materials, more specifically sheets : en fr
  • DE871761C - Process for the preparation of basic esters : de en
  • GB689277A - Improvements in or relating to horticultural frames or glasshouses : en
  • DE753980C - Dust firing, especially mill firing with hot air supply : de en
  • DE871723C - Method and device for separating pneumatically conveyed, grainy material : de en
  • DE871754C - Process for the production of benzene carboxylic acids or their esters : de en
  • DE1652994U - ADJUSTABLE HOLDER FOR ASHTRAY ON SEATING OD. DGL. : de en
  • GB689423A - Improvements in or relating to polymerisation : en
  • FR1023921A - Two-stroke internal combustion engine equipped with a scavenging compressor : en fr
  • FR1024005A - Process for the production of pure aluminum by distillation of aluminum alloyed with other metals : en fr
  • GB689312A - Improvements in or relating to hydraulic servo control systems : en
  • US2632223A - Cup turning machine : en
  • DE871530C - Machine for testing mass parts : de en
  • DE872008C - Device for the movable suspension of axles of multi-axle vehicles : de en
  • DE871905C - Method for the transmission of messages : de en
  • DE871488C - Process for continuous water gas generation : de en
  • FR1023898A - Process for obtaining coatings containing silver on aluminum and its alloys : en fr
  • AT174427B - Electric regulating device for strip rolling mills or plants with similar working conditions : de en
  • CA491449A - Cocks with spherical plugs and renewable ring seatings therefor : en fr
  • US2632402A - Free trolley conveyer system : en
  • US2632631A - Drilling mud flow system : en
  • CA491586A - Automatic control systems : en fr
  • DE871976C - Pest repellants : de en
  • FR1023885A - Triodes using crystals such as germanium crystals : en fr
  • FR1024069A - Method and device for instantaneous effect electric heating by an extended radiant source : en fr
  • GB689445A - Improvements in and relating to composite pumps : en
  • US2632232A - Flying hot saw : en
  • GB689308A - Improvements in garment hangers : en
  • US2632167A - Brassiere : en
  • US2632747A - Fungi and bacteria resistant polyvinyl halide compositions : en
  • USD169096S - Earring or the like : en
  • US2632254A - Bowling ball with grip measuring facilities : en
  • USD169060S - Eging stroller : en
  • US2632205A - Method and apparatus for making lined tubing : en
  • US2632356A - Staple : en
  • US2632818A - Distributor breaker plate : en
  • US2632752A - Polymerizable polyester compositions : en
  • GB689232A - Improvements in or relating to a pattern mechanism in circular knitting machines : en
  • GB689339A - Improvements in or relating to electric driving transmissions for vehicles : en
  • US2632558A - Material stacker : en
  • US2632780A - Electrode holding device : en
  • GB689161A - Valve stem assembly : en
  • DE1652752U - TRAINING OF THE FOREN IN LOCKING LOCKS OF DOORS. : de en
  • FR1023812A - Method of reconstituting a depolarizing layer : en fr
  • GB689417A - An improved device for the lateral alignment of sheets in printing or similar machines : en
  • DE871972C - Device for precise measurement of the speed or changes in speed of a machine shaft : de en
  • FR1023668A - Device intended to allow motorists to see in reverse the path followed by the rear wheels : en fr
  • FR1023758A - Ditch digging device : en fr
  • DE1652959U - DRIVERS WITH REPLACEABLE PINS. : de en
  • FR1023935A - Improvements to bottle cleaning machines : en fr
  • DE871671C - Differential gears, especially for motor vehicles : de en
  • DE871788C - Electricity meter with automatic maximum switch : de en
  • FR1024086A - Improvements relating to organosilicon resins : en fr
  • FR1023962A - Improvements in manufacturing processes for pyrene condensation products : en fr
  • FR1024070A - Process for the separation of beta and gamma globulins from blood plasma : en fr
  • GB689233A - Process of preparing crystalline calcium ascorbate : en
  • GB689326A - Protective covering for electromagnet windings : en
  • DE871396C - Device for cutting sheet metal : de en
  • DE1652687U - BICYCLE DYNAMO WITH BUILT-IN LIGHT. : de en
  • FR1023778A - Improvement in glass ampoules in particular drug ampoules and machine for its realization : en fr
  • CA491589A - Heater fan : en fr
  • GB689490A - Improvements in or relating to handles for mattresses and the like : en
  • US2632235A - Method of forming valve guides : en
  • US2632556A - Conveyer type grain and material elevator : en
  • DE1652852U - FILTER TUBE FOR HORIZONTAL Sockets. : de en
  • DE1652937U - WOODEN SHOE, IN PARTICULAR WOODEN SHOE : de en
  • FR1024027A - Process for the treatment of textiles and the like : en fr
  • GB689351A - An improved supporting arrangement for the rudders of lifeboats and other boats : en
  • DE871269C - Method and device for conveying humus, sand and. Like. By means of flowing water : de en
  • DE871418C - Process for the production of nitro products from wood and other substances containing cellulose and incrustations : de en
  • GB689482A - Improvements in view and range finders for photographic cameras : en
  • DE871354C - Process for the partial desulphurization of the filling coke in the foundry shaft furnace : de en
  • DE871699C - Weight compensation for folding tops, especially for motor vehicles : de en
  • FR1023958A - Microwave oscillations generator : en fr
  • DE865038C - Lubricants and polishing agents : de en
  • GB689272A - Improvements connected with the mounting of chasers for cutting screw threads : en
  • FR1024068A - Improvement in lighting lamps : en fr
  • DE1652646U - BUCKET ELEVATOR FOR THRESHING MACHINES. : de en
  • DE1652700U - COLLAR OR KNOLLBREAD CUTTER. : de en
  • DE871569C - Toy vehicle garage with hinged single or multi-leaf door : de en
  • GB689466A - Methods and arrangements for filling mattresses, cushions and the like : en
  • US2632419A - High and low level audible boiler water alarm : en
  • US2632428A - Furnace skewback-channel cooler : en
  • US2632831A - Variable resistance element : en
  • DE871271C - Conveyor system for beets or the like. : de en
  • FR1023848A - Distribution device for internal combustion engines : en fr
  • GB689431A - Improvements in bag-filling machinery : en
  • DE1652635U - DEVICE FOR ADJUSTING THE HEIGHT OF THE CUTTING AND CONVEYOR SYSTEM OF COMBINE THRESHOLDERS. : de en
  • DE1652683U - CLAMPING DEVICE FOR THE FOOT SECTION OF STOCKINGS. : de en
  • GB689278A - Improvements in or relating to the production of paper or paper pulp : en
  • DE757614C - Power converter : de en
  • CA491447A - Bearing surface reconditioner : en fr
  • GB689456A - Improvements in or relating to hopper feed mechanisms : en
  • FR1024059A - Improvements to clasps for bags, and in particular to clasps for ladies' bags : en fr
  • DE871340C - Two-part incandescent lamp holder made of molded insulating material : de en
  • GB689212A - Licking appliances for feeding animals : en
  • GB689369A - Method and apparatus for the regeneration of contact material : en
  • US2632668A - Limousine partition : en
  • FR1023992A - Process for producing cast iron containing free carbon in nodular and spherulitic form : en fr
  • FR1023704A - Apparatus for shaping the ends of candles in stearin or other materials : en fr
  • US2632247A - Razor blade holder : en
  • US2632300A - Combustion stabilization means having igniter grill heated by pilotburner : en
  • DE871313C - Electric point machine with spur gear and indexing disc with stop lugs to limit the travel : de en
  • GB689264A - Improvements in or relating to automatic frequency adjustment in receiving installations : en
  • GB689454A - Improvements in snap action electric switches : en
  • DE1652842U - MULTIPLE SCALE. : de en
  • DE1652916U - LETTER OD. DGL. : de en
  • DE871526C - Gauge for measuring the rake angle of round thread cutting dies and similar cutting tools with internal teeth for any purpose : de en
  • DE871886C - Adsorption process : de en
  • DE871735C - Method and device for filtering mashes and organic solid-liquid mixtures of similar consistency : de en
  • AT174378B - Process for the production of stabilized aluminum alcoholates or their solutions : de en
  • DE871622C - Teletypewriter : de en
  • DE871908C - Circuit arrangement for television image splitter : de en
  • DE871930C - Circuit arrangement for the control of two separate relays or display devices by photocells : de en
  • FR1023769A - Method and device for attaching, by gluing, labels to objects such as slides, for example matchboxes : en fr
  • AU166384B2 - 2:4-Dichlbro-5-mVIthylphenoxyacetic acid, salts and esters thereof, and herbicidal compositions based thereon : en
  • GB689467A - Fire extinguishing apparatus : en
  • FR1023970A - Improvements relating to organosilicon copolymers : en fr
  • US2632701A - Ultraviolet filter on photographic layers : en
  • DE871832C - Stabilizer for synthetic rubber-like compounds : de en
  • DE751910C - Process for the production of hydroquinone : de en
  • DE871331C - collector : de en
  • GB689380A - Method of modulation and demodulation for pulse-type telecommunication system : en
  • US2632439A - Leg brace : en
  • AT174319B - Mechanical pencil : de en
  • AU157601B2 - Liquid fuel pumps : en
  • AU162820B2 - Improvements in firing means for pulverised fuel furnaces : en
  • CA491496A - Press control device : en fr
  • AU162520B2 - Improvements in or relating to Screw Caps for Metal Containers : en
  • FR1023734A - Dry, bootable, flat cell batteries for portable lighting and other applications : en fr
  • AT174370B - Deep stock methanol-water mixtures : de en
  • US2632580A - Locking handle for receptacle covers : en
  • FR1024065A - Device for display and advertising : en fr
  • FR1024107A - Device avoiding the holding of the warp threads of the looms : en fr
  • FR1023894A - Sophisticated device for preparing clothes : en fr
  • FR1023689A - Device for preparing or brewing tea or other drinks : en fr
  • FR1024040A - Improvements to evaporative refrigerators : en fr
  • GB689185A - Improvements relating to dry cleaning apparatus : en
  • GB689471A - Improvements in or relating to spindle mountings for textile spinning or like machines : en
  • DE871334C - commutator : de en
  • DE871867C - Double steel holder : de en
  • FR1023985A - Method and device for controlling steam production plants : en fr
  • DE762546C - Contact wire clamp holder : de en
  • DE871496C - Process for the preservation of concentrated solutions of p-aminobenzene sulfonamide or its decoctions : de en
  • FR1023799A - Method of making a front fork of a bicycle independent of wheel movements : en fr
  • FR1023663A - Writing models on translucent or transparent support : en fr
  • FR1024097A - Oil-fired boiler for hot water central heating installation : en fr
  • US2632164A - Foldable eyeshade : en
  • GB689206A - Improvements in or relating to optical objectives of variable focal length : en
  • DE767674C - Streamlined car body for sports vehicles : de en
  • DE871590C - Method for sizing rayon : de en
  • DE871853C - Slide control for four-stroke internal combustion engines : de en
  • AT174331B - Protection device for the ends of skis : de en
  • AU880052A - Improvements in fluid operated speed governors : en
  • AU1555353A - Synchronising arrangement particularly for television apparatus. m : en
  • DE871879C - Process for the production of concentrated pectin preparations : de en
  • GB689266A - Overflow arrangements in automatic exchange systems : en
  • GB689477A - Improvements in the impulse sender of automatic telephone dial mechanism : en
  • DE871597C - Liquid distribution device for filling body absorption towers : de en
  • DE871676C - Vehicle seat designed according to the swing saddle principle, especially for motor vehicles, motorcycles, tractors or the like : de en
  • GB689412A - Fermentation of wood pulp waste liquor to produce aliphatic carboxylic acids : en
  • AT174366B - Device for securing the mandrel in the holder head of pilgrim step tubular rolling mills : de en
  • DE871367C - Process for the production of chromium-containing slag for the recovery of chromium : de en
  • DE871690C - Stock lifting device : de en
  • US2632819A - Controller : en
  • AU156438B2 - Improvements in or relating to rubber and like bottles : en
  • AU164440B2 - Improvements in or relating to devices for holding sheep for crutching andthe like purposes : en
  • US2632375A - Adjustable discharge louver device for air conditioners : en
  • US2632455A - Inertia controlled pilot apparatus : en
  • AU160039B2 - Pesticidal preparations comprising a pentahalogen-dicyclopentadiene : en
  • US2632643A - Apparatus for handling and photographically copying documents : en
  • US2632608A - Fishing reel : en
  • DE871843C - Method for measuring the tensile force of electromagnets, especially of electromagnetic rail brakes : de en
  • FR1024120A - Process for preserving coated materials, with a view to allowing them to be stored for a long time : en fr
  • GB689389A - New colouring matters of the tetra-aza-porphin series : en
  • US2632620A - Bracket for hanging fixtures : en
  • US2632703A - Light sensitive diazotype materials containing tetrazo diphenyl compounds : en
  • US2632739A - Catalyst for producing aromatic hydrocarbons : en
  • USD169075S - Lindberg, jr mailbox : en
  • CA491484A - Electromagnet with removable armature guides of hard material : en fr
  • DE871839C - Measuring device : de en
  • DE871298C - Cold and heat carriers, especially cooling brine : de en
  • DE764646C - Process for the production of 1,3-glycol half-esters by condensation of primary aliphatic aldehydes with 3 to 6 carbon atoms : de en
  • DE871357C - Process for the production and reshaping of preferably tubular or rod-shaped objects made of glass : de en
  • CA491587A - Light bulb cartons : en fr
  • AT174102B - Electric push switch : de en
  • AU1557953A - Improvements in or relating to vehicle axle and suspension assemblies : en
  • FR1023841A - Hydraulic speed change : en fr
  • DE1652845U - GLOVE GLOVE. : de en
  • DE871586C - Back device for conveyor : de en
  • GB689343A - Improvements in the production of plant-containing earth-pots and in apparatus for carrying out the same : en
  • US2632445A - Dosing hypodermic syringe : en
  • US2632712A - Asphalt composition : en
  • DE1652924U - UPHOLSTERED BLANKET FOR SAETTEL. : de en
  • DE871349C - Method of making rayon chain tree wraps : de en
  • FR1023963A - Improvements to or relating to two-way radiocommunication systems : en fr
  • US2632414A - Linking or point seaming machine : en
  • AU160112B2 - Diphenyl-thioureas : en
  • DK75629C - Table football game. : da en
  • US2632196A - Windshield cleaner : en
  • US2632568A - Dish draining and drying rack : en
  • BE506888A - IMPROVEMENTS IN MACHINES FOR WINDING RIBBONS OF MISCELLANEOUS MATERIALS ON ELECTRIC CONDUCTORS AND OTHER ARTICLES. : en fr
  • DE871257C - Ink feed for fountain pen : de en
  • DE871614C - Route switching for track diagram interlockings with direction selection : de en
  • DE871850C - Grate for drying cheese : de en
  • AT174365B - Winding furnace in a rolling mill : de en
  • AU164358B2 - A 2:4:6-triamino-5-anyl-pyrimidine and process for its preparation : en
  • CA491509A - Compass controlled directional gyro : en fr
  • CA491581A - Sofa bed : en fr
  • AU207248B2 - Improvements in or relating top-urazine derivatives andthe treatment of textiles therewith : en
  • DE871663C - Device for controlling fluid gears for driving machines, vehicles and the like. like : de en
  • DE871719C - Filter body for denicotinizing tobacco smoke : de en
  • US2632307A - Flow-control system for rotaryvane compressors for conditioning air : en
  • US2632633A - Punched fin elements for heat exchangers : en
  • AT174355B - Method of weaving in variable width : de en
  • DE871305C - Heat exchanger with pipes that are long in relation to the pipe diameter : de en
  • DE871689C - Filters, especially for pipe wells : de en
  • DE871707C - Method and machine for lapping holes : de en
  • FR1023780A - Sophisticated instrument with oscillating blade, especially for the skin of slaughtered animals : en fr
  • US2632331A - Motion converting means : en
  • US2632459A - Control apparatus for hydraulic systems : en
  • CA491601A - Dust collector : en fr
  • DE871404C - Photographic camera with lens carrier automatically guided in the recording position : de en
  • FR1023671A - Process for the combustion of solid fuels and device for implementing this process : en fr
  • AU164413B2 - Improvements in or relating to electrically conductive fibres and fabrics : en
  • DE871520C - Adjustable measuring stick : de en
  • US2632735A - Lubricating oil additives : en
  • US2632567A - Rack for beams : en
  • US2632336A - Power unit for adjustable lounge chairs : en
  • US2632472A - Fluid metering valve having differential hydraulic mechanism : en
  • US2632415A - Moccasin sewing and trimming machine : en
  • DE871595C - Slotted filter with filter slits between parallel rollers rotating in the same direction : de en
  • DE871858C - Accessory box for standing presses, especially lubricating presses : de en
  • CA491551A - Flatiron : en fr
  • DE1652961U - ADJUSTABLE DIAPER PANTS. : de en
  • DE871574C - Device for the mutual sealing of multi-part contactors in water weirs : de en
  • CA491443A - Bung forming structure for barrels : en fr
  • US2632697A - Apparatus for discharging compact matter from shaft furnaces : en
  • USD169068S - Hooven tablecloth : en
  • USRE23637E - Method of coating paper : en
  • AU1552653A - Improvements in or relating to process forthe production of monoclinic L-Glutamic acid crystals : en
  • US2632305A - Refrigerating system : en
  • US2632865A - Circular sweep circuit : en
  • FR1023696A - Process for obtaining on parts made of metals or ferrous alloys simultaneously a nitrided layer and a surface layer having lubricating properties : en fr
  • GB689197A - Improvements in cloth calendering machines : en
  • US2632603A - Method and apparatus for coil winding : en
  • AT174411B - Electric incandescent lamp with at least one incandescent body and a screen : de en
  • BE507096A - PROCESS FOR THE IMMEDIATE PRODUCTION OF LEAD. : en fr
  • AT174444B - Massage and suction device : de en
  • DE871670C - Automatic switching device for manual transmissions in motor vehicles : de en
  • GB689302A - Improvements in or relating to ignition coils for internal combustion engines : en
  • GB689370A - Improvements in the manufacture of chlorine from hydrogen chloride : en
  • AU1551853A - Improvements in or relating tothe combined coking and cracking of carbonaceous material : en
  • GB689484A - Improvements in or relating to heat exchangers : en
  • DE871714C - Boot iron : de en
  • CA491507A - Composite lead sulphate-lead silicate pigment and process of manufacture : en fr
  • CA491567A - Corner unit : en fr
  • FR1023808A - Process and products usable in obstetrics : en fr
  • FR1024031A - Zinciferous ores smelting process : en fr
  • DE871593C - Process for printing fibrous materials with pigments using emulsion binders : de en
  • DE871647C - Method for measuring the thickness of wires and threads as well as the thickness and width of tapes : de en
  • FR1023752A - Folding ironing board combined with a jeannette : en fr
  • DE1652840U - KNIFE EQUIPPED WITH A HANDLE AND FIXED BLADE, IN PARTICULAR TRAPPER KNIVES. : de en
  • DE1652901U - COMBINED MUS MACHINE AND POTATO CRUSHER. : de en
  • DE1652969U - SUPPORTING GRIDS FOR REFRIGERATORS. : de en
  • DE871764C - Sealing at pass-through furnaces : de en
  • DE871913C - Flush-mounted socket for the simultaneous inclusion of a switch or other installation apparatus and cable branches : de en
  • AU882752A - COMPOSITION AND METHOD OF REMOVING HAIR And WOOL FROM ANIMAL HIDES AND SKINS : en
  • CA491450A - Ice bucket guard : en fr
  • FR1023695A - Control device for circulation pump : en fr
  • FR1023655A - Method for stabilizing assemblies of machine elements by contraction and press-fitting : en fr
  • FR1023816A - Improvements to heat distribution in small ovens for domestic or community use : en fr
  • DE871911C - Remote adjustment device for scale drives : de en
  • DE871927C - Method and device for helical bending of glass tubes : de en
  • US2632224A - Machine for molding concrete : en
  • DE871259C - Sharpener for fountain pens : de en
  • GB689372A - Improvements in or relating to quick-closing shut-off valves : en
  • GB689310A - Improvements in or relating to lifts for aircraft carriers : en
  • GB689398A - Improvements in means for re-shaping deformed metal barrels or drums : en
  • CA491511A - Mixed grain photographic emulsions : en fr
  • GR14313B - IRON BARRELS TO KALOFONI PACKAGING IN ONE PAYMENT. : el en
  • DE871637C - Polarized electromagnet system : de en
  • DE871800C - Process for the production of methine dyes : de en
  • FR1023798A - Insulating body : en fr
  • US2632678A - Sliding seal for liquid oxygen or the like : en
  • USD169054S - Radio cabinet : en
  • DE871314C - Arrangement to protect the power source of electrical point machines against overcurrent in signal boxes in railway safety systems : de en
  • DE871654C - Mobile, multi-axis soil cultivation device with a motor-driven, rotating chopping knife support shaft that extends transversely to the direction of travel : de en
  • DE871816C - Cell handle, especially for dental plastic work : de en
  • DE871970C - Electrodes for voltage generation for hydrogen ion concentration measurement and the like like : de en
  • FR1023776A - Apparatus for measuring bulk material during flow : en fr
  • FR1024134A - Coupling device for railway vehicles : en fr
  • GB689357A - Improvements relating to battery-heating arrangements for motor vehicles : en
  • CA491599A - Control for vehicle braking system : en fr
  • DE871347C - Process for removing acetylene from gas mixtures : de en
  • FR1024022A - Process for manufacturing dichloro-diphenyl-trichloroethane and products conforming to those obtained : en fr
  • DE1652647U - HEATING DEVICE FOR AQUARIUM OD. DGL. : de en
  • FR1024088A - Beet harvester : en fr
  • DE871559C - Respiratory protection filter with protective bag : de en
  • FR1023914A - Static device to reproduce plans : en fr
  • DE1652934U - SPRING SCISSORS. : de en
  • DE871450C - Process for the preparation of ketones of the cyclopentanopolyhydrophenanthrene series : de en
  • FR1023784A - Universal Sewing Machine Drive Cover Plate : en fr
  • FR1023880A - Improvements in machines for winding sheet metal or the like : en fr
  • FR1023900A - pressure equalizer : en fr
  • DE1652899U - SNAIL TRAIL. : de en
  • DE759986C - Needle holder : de en
  • DE1652609U - FLUE GAS PREHEATER. : de en
  • DE759146C - Adder : de en
  • DE871370C - Fuel consumption counter : de en
  • DE871642C - Process for the production of synthetic resin compounds from curable phenolic resins and polymerisation products : de en
  • FR1024082A - Closures for containers and packaging, their material and manufacturing process : en fr
  • GB689438A - p,p-oxybis (benzene sulfonyl hydrazide) : en
  • US2632810A - Facsimile framing system : en
  • CA491579A - Granular polymerization of vinyl chloride : en fr
  • FR1024075A - Bottle closing device : en fr
  • GB689386A - Improvements in or relating to agitating machines for use in opening wool and like textile fibres : en
  • US2632754A - Stabilization of synthetic rubber with new stannous complexes of aromatic amines : en
  • US2632626A - Dirt trap for turbine cooling air : en
  • DE1652695U - COLLAPSIBLE TRACK. : de en
  • DE1652965U - EQUIPMENT FOR THE GENTLE HANGING OF HIGHLY SENSITIVE OBJECTS, FOR EXAMPLE WASHING AND STOCKING. : de en
  • DE871978C - Insect repellants : de en
  • FR1023688A - Forage loader or other : en fr
  • FR1023796A - Connection method for direct current generators : en fr
  • GB689486A - Apparatus for feeding pulverised coal or other powder : en
  • GB689205A - Desk pad : en
  • GB689318A - Improvements relating to control apparatus for rotary inverters : en
  • GB689365A - Improvements relating to steering arrangements for cellular motor vehicles : en
  • DE754950C - Gun protective cover made of sheet metal : de en
  • DE871541C - Interlocking device for the setting means on cash registers, calculating or accounting machines : de en
  • FR1023977A - Plate Type Pasteurizer : en fr
  • US2632542A - Friction clutch mechanism : en
  • DE871328C - Electric motor for operating an air blower : de en
  • DE871482C - Stray field transformer : de en
  • DE871795C - Heating element for electric heaters : de en
  • GB689247A - Improvements in cloth processing apparatus : en
  • GR14304B - ABSORPTION PUMP FOR CENTRATION OF WATER. : el en
  • GR14322B - METHOD FOR OXIDATION OF ALKYLAROMATIC COMPOUNDS. : el en
  • US2632634A - Electroacoustic device : en
  • US2632514A - Tubing packer and hold-down mechanism : en
  • US2632673A - Balancing device : en
  • US2632843A - Multiple socket flexible lamp fixture : en
  • US2632534A - Metallic mating and framing member : en
  • US2632783A - Method of making dry cells and batteries : en
  • FR1024142A - Handlebars for bicycles : en fr
  • DE1652612U - FREEZER. : de en
  • DE759850C - Arrangement for adapting a cable to a cavity oscillation circuit : de en
  • DE872001C - Fire extinguisher with pressurized gas container : de en
  • US2632182A - Flush valve guide device : en
  • DE871392C - Process for the production of firmly adhering and shiny galvanic metal coatings : de en
  • CA491486A - Coating compositions containing shellac : en fr
  • US2632786A - Monitor box unit for bus bar duct systems : en
  • DE754486C - Device for supporting elongated bodies cast in a vertical position after the mold or mold has been drawn : de en
  • DE871653C - Apparatus for the arithmetic determination of working hours and wages and their summation per wage period or work card by stamping and stamping the work : de en
  • US2632632A - Hanger for radiators : en
  • US2632785A - Pocket type voltage and polarity detector and indicator : en
  • US2632879A - Regulating system : en
  • USD169066S - Cigarette package eeceptacle : en
  • DE1652964U - SET-UP DEVICE FOR CALANDER ETC. : de en
  • DE761961C - Brake monitor consisting of a magnetic pole wheel and a short-circuit armature : de en
  • DE871270C - Unloading device, e.g. B. for car : de en
  • FR1023755A - Method and apparatus for more economical establishment and better use of household washing machines : en fr
  • DE871532C - Photoelectrically controlled device for regulating the supply of liquid to a container : de en
  • DE871613C - Oven for continuous heating of coarse wire rings or the like. : de en
  • FR1023703A - Improvements to hydraulic rams : en fr
  • GB689414A - Improvements in a method of connecting together metal sheets by soldering or brazing : en
  • DE758754C - Resilient suspension of a motorcycle engine : de en
  • GB689455A - Braced frame roof trusses : en
  • GB689363A - Improvements in or relating to sewing machine attachments : en
  • FR1023705A - Device for the automatic control of the parts of a machine tool : en fr
  • US2632541A - Clutch construction : en
  • DE871871C - Multi-roller mill for grinding plastic materials in particular, such as paints, soaps, pharmaceutical products and the like. like : de en
  • GB689163A - Improvements in or relating to apparatus for cutting slate and like brittle sheet material : en
  • GB689399A - Improved apparatus for coating or surface treating the interiors of drums or the like : en
  • GB689441A - Improvements in or relating to paper cutters of the guillotine type : en
  • FR1023654A - Process for manufacturing hard sheets of synthetic material from polyvinyl chloride : en fr
  • DE762845C - Process for the production of acrylonitrile : de en
  • US2632452A - Combination sink and dishwasher : en
  • DE871987C - Automatically working roller lock for changing drive direction : de en
  • FR1023759A - Fluorescence street lighting fixture : en fr
  • GB689392A - Oxidation of olefines : en
  • USD169101S - Bracelet or the like : en
  • US2632660A - Universal swivel coupling or joint : en
  • DE871618C - Pantograph for third rail : de en
  • FR1023876A - Metal shutters : en fr
  • US2632396A - Rotor wheel : en
  • US2632835A - Coated welding electrode : en
  • FR1023843A - Products printed with a relief effect : en fr
  • DE871912C - Three-pole or multi-pole plug with protective contact on the side : de en
  • DE871717C - Method and device for matting tobacco products : de en
  • DE871553C - Spreading scissors camera with lens carrier that is automatically taken along by the front camera cover and is connected to the camera housing by spreading scissors : de en
  • FR1023913A - Machine tool for woodworking : en fr
  • US2632505A - Concentration of charrable heatsensitive liquids : en
  • US2632851A - Electromagnetic radiating or receiving apparatus : en
  • DE871522C - Method for the immediate and complete measurement or checking of the form defects on rotating surfaces or other regularly designed surfaces, in particular inner surfaces, by means of light interference : de en
  • FR1023886A - Electromagnetically actuated pump : en fr
  • DE871852C - Gasoline mixed with organometallic compounds : de en
  • DE872000C - Hydraulic ring piston drive device : de en
  • DE1652862U - SKIRT. : de en
  • US2632842A - Sealed headlight having auxiliary reflector : en
  • FR1024147A - Socket, especially for cameras : en fr
  • US2632545A - Double sheet stop for photographic copying apparatus : en
  • US2632605A - Toilet paper roll holder : en
  • US2632666A - Handle : en
  • AT174337B - Process for the production of refractory bricks or ramming masses from sintered, basic, refractory material, especially from sintered dolomite : de en
  • AT174428B - Lifting device for step control devices : de en
  • DE871721C - Process for the production of dolomite stones : de en
  • GB689349A - Improved method of producing metal powder for powder metallurgical purposes : en
  • FR1024096A - Device for viewing documents in a reduced format : en fr
  • US2632662A - Rock drill bit : en
  • NO81522C - Procedure for preparing a nutrient salt solution : en no
  • CA491501A - Color and stain removers for fabrics : en fr
  • CA491582A - Chaise lounge bed combination : en fr
  • DE758776C - Fuel injection pump for internal combustion engines : de en
  • AU162819B2 - Improvements in or relating to gain control circuit arrangements : en
  • CA491482A - Preparation of polychloroacetones : en fr
  • US2632246A - Double cutting metal shears : en
  • GB689305A - Improvements in table football games : en
  • US2632390A - Blast and dust control plug : en
  • GB689216A - Turbine nozzle guide vane construction : en
  • US2632181A - Adjustable guide bracket : en
  • US2632281A - Bubble producing machine : en
  • AU1549753A - Improvements in or relating to electromagnetic light-current contact-making relays : en
  • FR1023842A - fiber drawing elements used in the spinning of textile materials : en fr
  • FR1023875A - Process for preparing relatively low molecular weight copolymers : en fr
  • GB689340A - Improved screening and winnowing apparatus : en
  • US2632616A - Holding device for fishing rods and the like : en
  • US2632732A - Disposal of caustic waste liquor from textile industry : en
  • US2632778A - Process for separating naphthenes : en
  • US2632245A - Lemon clipper : en
  • US2632308A - Ice detecting system : en
  • US2632858A - Support for vibratory devices : en
  • DE847389C - Process for chemical or electrolytic polishing of metal objects : de en
  • DK75628C - Electric ball or ball game. : da en
  • FR1024052A - Filtering device with elements compressing filter media plates : en fr
  • GB689237A - Improvements in or relating to apparatus adapted for receiving and eventually discharging cylindrical wrappers : en
  • DE871424C - Bunker for goods that can be poured with a rotating discharge screw conveyor : de en
  • DE871485C - Discharge tubes, in particular light tubes : de en
  • DE875976C - Zinc sulfide fluorescent paint : de en
  • DE871588C - Method and device for the treatment of textiles and similar goods : de en
  • USD169064S - Tray oe similar article : en
  • DE871630C - Switching of three-phase squirrel cage motors for connection to single-phase networks : de en
  • DE871835C - Process for the production of molded parts with a porous or sponge-like structure : de en
  • DE1652856U - DEVICE FOR SPRAYING OR SPRAYING LIQUID PRESSURIZED IN A FLEXIBLE PIPE, IN PARTICULAR IN A HOSE. : de en
  • DE871379C - Ultrasonic emitter : de en
  • DE871538C - Dust content measuring and recording device : de en
  • DE871575C - Retractable segment lock : de en
  • DE1652653U - FONDANT AND LIQUORITY FUNNELS. : de en
  • DE871782C - Electrical installation switch with return spring : de en
  • DE871981C - Pest control with the help of a fog or smoke acting as a carrier : de en
  • DE1652651U - DEVICE FOR ADDING OR APPLYING LIQUIDS OR POWDER. : de en
  • FR1023820A - Device for the transformation of direct current at constant voltage into direct current of equal power but with variable voltage, called for short : en fr
  • US2632628A - Power lift for tractors : en
  • US2632225A - Mold unit : en
  • DE741611C - Hydraulic disc brakes, especially for motor vehicles : de en
  • DE871459C - Especially designed as a box tipper truck for double-sided unloading : de en
  • GB689475A - An improved bucket : en
  • DE1652616U - DEVICE FOR SECURING TRAFFIC, IN PARTICULAR FOR RAIL VEHICLES. : de en
  • DE871397C - Method and device for the production of molded parts, in particular forgings : de en
  • DK75616C - Process for the production of plastic-like containers for liquids, granules or powdered substances. : da en
  • AT174314B - Additional device for honing and lapping : de en
  • AU164588B2 - 3-(6-alkoxy-2-napthyl)+a2-cyclohexenone-1and products obtainable therefrom : en
  • US2632638A - Gas and liquid contact apparatus : en
  • US2632875A - Synchronous motor protective system operative on pull-out : en
  • USD169114S - Thober pipe cutter : en
  • AU158907B2 - Fabrication of silicon translating devices : en
  • DE1652675U - CHAIN RIVET REMOVER PLIERS, ESPECIALLY FOR MOTORCYCLE CHAINS. : de en
  • DE871323C - Sliding contact for variometer : de en
  • DE871419C - Device for the supply of tobacco to cigar wrapping machines : de en
  • FR1023860A - Improvements relating to copolyesters and their application to electrical insulation : en fr
  • FR1023989A - Tilting ashtray with removable smoke-eating store : en fr
  • AT174344B - Tube closure : de en
  • US2632332A - Tool feeding device : en
  • US2632448A - Visible index record card : en
  • US2632769A - Esters of 2, 2-dimethyl malonic acid : en
  • AT174301B - Arrangement of an air-cooled engine in the vehicle : de en
  • FR1024053A - Socket blades for electric batteries for use in portable lighting and the like : en fr
  • DE871460C - Box tipper with unloading device acting on both sides : de en
  • CA491516A - Stove for automatic chokes : en fr
  • CA491528A - Combined gas and steam engine plant : en fr
  • AU1550353A - Improvements in or relating to blades for turbines or compressors : en
  • US2632179A - Anus spraying apparatus : en
  • US2632189A - Process for lasting shoes : en
  • US2632803A - Signal receiver coupling network : en
  • CA491539A - Electronic time delay system : en fr
  • AU1561753A - 3-(6-alkoxy-2-napthyl)+a2-cyclohexenone-1and products obtainable therefrom : en
  • AU1403552A - Improved power transmission device : en
  • US2632266A - Novelty keyhole finder : en
  • CA491604A - Power propelled hand trucks : en fr
  • DE1652763U - DIRECTORY CARD FOR STEPS AND REGISTERS. : de en
  • DE871390C - Piston ring : de en
  • DE871917C - Device for the automatic control of the speed of commutator motors, in particular for keeping the body speed constant on shearing machines driven by commutator motors : de en
  • US2632644A - Statistical card feeding mechanism : en
  • US2632394A - Impeller pump with noise suppressing means : en
  • CA18988S - Rowan hammcok : en
  • AU1559953A - Projectile equipped witha safety device : en
  • AU1042252A - An improved gas burner : en
  • AT174321B - Clamping device for copy purposes : de en
  • CA491478A - Manufacture of detergents : en fr
  • BE506845A - COMBINED SET OF INSPECTION DEVICE AND MACHINE TOOL. : en fr
  • BE507024A - PROCESS FOR DYING CELLULOSIC FIBERS USING SUBSTANTIVE DYES, AZOICS CONTAINING COPPER OR NICKEL. : en fr
  • CA491454A - Endless-track vehicles : en fr
  • FR1023762A - Rapidly succeeding impulse recording mechanism : en fr
  • FR1023855A - Advanced totalizing device : en fr
  • CA491541A - Wheel slip protective device : en fr
  • DE1652619U - HOLDING DEVICE ON RING-SHAPED GAS DISCHARGE TUBES. : de en
  • CA491522A - Method of preparing carbon base pastes : en fr
  • CA491545A - Catalytic dehydrogenation of aliphatic hydrocarbons : en fr
  • DE1652918U - AUTOMATIC DIMMING DEVICE, IN PARTICULAR FOR MOTOR VEHICLES. : de en
  • DE871639C - Winding machine for electrical capacitors : de en
  • GB689478A - Improvements in or relating to feed mechanisms : en
  • DE1652867U - ROCK- OR SLAG-WOOL FOR THE ERECTION OF FIRE DAMS IN MINING AND THE LIKE. : de en
  • DE871737C - Portion pack for making an infusion drink : de en
  • FR1023754A - Loading device with automatic skip or similar element : en fr
  • USD169085S - Neumann scarf : en
  • FR1023830A - Process for preparing glucuronic acids and their derivatives : en fr
  • DE1652626U - MATERIAL PANEL. : de en
  • DE1652968U - DEVICE FOR DEHUMIDIFYING THE INSULATING MATERIAL FROM REFRIGERATORS OD. DGL. : de en
  • DE871700C - Windshield wiper drive for motor vehicles : de en
  • DE1652833U - PADLOCKED OD. DGL. : de en
  • DE871591C - Process for improving the fastness properties of dyeings and prints with substantive dyes on cellulose fibers : de en
  • DE871264C - Device for the production of filter mouthpiece cigarettes : de en
  • AT174324B - Locking device for the clockwork of mechanical time fuses : de en
  • AU163865B2 - Improvements in or relating to vehicle axle and suspension assemblies : en
  • DE871279C - Flail tendon for looms : de en
  • FR1024004A - Process for the preparation of tetrahydrophthalimide suitable for the manufacture of fungicides : en fr
  • GB689298A - Improvements in or relating to convertible chairs : en
  • DE1652890U - VIEWING DEVICE FOR SMALL DIAPOSITIVE. : de en
  • FR1023717A - Brine pump for curing by injection : en fr
  • FR1023815A - Process for the preparation of amino ketones and their derivatives : en fr
  • US2632598A - Centrifugal blower : en
  • US2632424A - Hydraulic power device : en
  • US2632451A - Bobby pin setter : en
  • DE1652648U - HERB DIVIDER. : de en
  • AT174424B - Telephone booth with level revolving door : de en
  • AU1020752A - Improved front end loader for vehicles : en
  • DE871416C - Method and device for the surface treatment of leather with a thermoplastic mass : de en
  • DE871665C - Thread cutter for attachment to sewing machines : de en
  • DE1652670U - IMPACT DEVICE FOR COPS CHANGING MACHINE WITH LATERAL IMPACT. : de en
  • US2632479A - Thread protector : en
  • US2632748A - Mixtures comprising acrylonitrile polymers and resinous polyamines containing amide groups : en
  • DE871568C - Multipurpose device for sampling areas with the help of roll-off rollers : de en
  • DE871805C - Hand-Kulier-Knitting chair : de en
  • US2632270A - Character blocks for illuminated signs : en
  • US2632710A - Stain filler combination for wood : en
  • US2632812A - Carrier-current intercommunication apparatus : en
  • FR1023925A - Pigmented preparations, their manufacture and uses : en fr
  • CA491566A - Deviation correction for cathode-ray beam : en fr
  • AT173895B - Scissors, especially for cutting out overgrown bushes : de en
  • AU156825B2 - Improvements in or relating to electric discharge devices. L : en
  • DE871746C - Process for the production of alkylated hydrocarbons : de en
  • DE872007C - Flexible connection of an axle assembly with the frame or vehicle superstructure : de en
  • FR1023685A - Method of bonding between a piece of plastic material and a piece of textile or other different material, and products obtained : en fr
  • US2632435A - Wall mounted fuel burning space heater : en
  • FR1023868A - Improvements to devices allowing the product of two independent variables to be made mechanically : en fr
  • DE1652656U - AUTOMATICALLY CHANGING ADVERTISEMENT APPARATUS. : de en
  • DE1652950U - STRIKING DEVICE FOR LIFTING LOOMS. : de en
  • GB689395A - Lateral stretching of thermoelastic films : en
  • AU1558453A - 2:4-Dichlbro-5-mVIthylphenoxyacetic acid, salts and esters thereof, and herbicidal compositions based thereon : en
  • DE762243C - Chain contact line for electric railways : de en
  • DE871582C - Glare-free lighting and lighting system for oncoming vehicles : de en
  • FR1024098A - Improvements in the manufacture of miniature electric lamps : en fr
  • BE507069A - PROCESS FOR THE PREPARATION OF 3- (2-OXY-PHENYL) -PYRAZOL OR ITS SUBSTITUTE PRODUCTS. : en fr
  • FR1023867A - Moisture sensitive devices or hygrometers : en fr
  • IE20455L - Relays : en
  • DE757877C - Image throwing device for workshop measurements, especially for performing serial measurements : de en
  • DE871703C - Segment thrust bearing for ship shafts with spherically adjustable inner bearing body : de en
  • GB689472A - Improvements in or relating to electrical signalling systems : en
  • US2632363A - Adjustable rearview mirror : en
  • US2632544A - Two-speed friction clutch drive : en
  • DE871628C - Three-pole toggle switch with two switching elements moving in a straight line to and fro : de en
  • DE871694C - Foam extinguisher for fuel storage containers : de en
  • DE871767C - Machine for lifting and processing the bedding material under railroad tracks : de en
  • AT174305B - Rear suspension for bicycles, in particular motorcycles, and methods for installing the same : de en
  • AU150648B2 - A detergent composition comprising a surface active detersive compound, a polyphosphate anda higher amide : en
  • US2632829A - Circuit breaker : en
  • US2632581A - Holder for securing caps to utensil covers : en
  • USD169079S - Staple remover or similar article : en
  • US2632659A - Swiveling elbow fitting : en
  • DE853198C - Isolation container, for example a cupboard : de en
  • DE871546C - Attachment of a grease nipple body on a coiled flexible metal hose : de en
  • FR1024146A - Arrangement process for the use of decoy boxes and equipment for carrying out this process : en fr
  • GB689196A - Improvements in or relating to programme distribution systems : en
  • GB689279A - Manufacture of vat dyestuffs of the anthraquinone series : en
  • DE871965C - Device for displaying the moisture and the moisture penetration depth : de en
  • CA491444A - Insulated air mattress : en fr
  • DE871931C - Magnetron anode, consisting of a number of sheet metal cuts : de en
  • GB689258A - Improvements in or relating to beds, seats and like articles : en
  • DE1652632U - JOURNAL STEERING DEVICE FOR THE FRONT CARRIAGE OF AGRICULTURAL MACHINERY. : de en
  • DE871368C - Lead-bearing metal : de en
  • DE871753C - Process for the recovery of acetic acid from aqueous acetic acid solutions by extractive distillation : de en
  • US2632352A - Self-adjusting socket wrench : en
  • US2632357A - Combined range and view finder : en
  • DE758496C - Process for the chemical production of vegetable, dietetic seasonings and dips : de en
  • DE871992C - Process for the manufacture of fuel containers for motorcycles : de en
  • DE870337C - Arrangement for generating periodic light flashes, especially for stroboscopic purposes : de en
  • DE871724C - Flip key : de en
  • FR1023891A - Tanks for thermal treatments in metal baths : en fr
  • US2632166A - Girdle : en
  • USD169086S - Neumann scarf : en
  • DE871426C - Method and device for the production of sheet pile walls made of reinforced concrete or the like. : de en
  • US2632379A - Double electric grill with pressure applying means : en
  • FR1024001A - Improvements to electric cables or other insulated electric conductors : en fr
  • DE871974C - Large storage room for potatoes, turnips or the like. : de en
  • AT174349B - Multi-stage centrifugal drum for continuous countercurrent treatment of liquids : de en
  • US2632736A - Antifoaming composition : en
  • US2632795A - Retractable electrode for well casing measurements : en
  • DE871770C - Type printing telegraph system : de en
  • DE760366C - Control device for the layer carrier feed in reproduction devices : de en
  • DE871294C - Liquid separator with spiral-shaped guide surfaces for evaporators : de en
  • DE871844C - Process for the self-regulating switching off of the mass forces in the force measurement of dynamic test machines with hydraulic drive and hydraulic force measurement : de en
  • DE1652621U - DEVICE FOR SWITCHING OFF THE DRIVE OF DOUBLE CYLINDER CIRCULAR KNITTING MACHINES. : de en
  • DE760046C - Equipment for X-ray examination : de en
  • DE853618C - Starting device for electric discharge lamps, especially fluorescent lamps with a thermally acting starter switch : de en
  • FR1023968A - electrode for rechargeable batteries : en fr
  • FR1024020A - Device for testing the lamps of t receiving apparatus. s. f. and for the test of the devices themselves : en fr
  • DE871415C - Process for the production of grained leather by pressing on a layer of a thermoplastic material : de en
  • DE871513C - Process for the production of linear mixed polyesters : de en
  • GB689288A - Improvements in and relating to the preparation of tertiary allylamines : en
  • FR1023760A - Improvements to air compressors : en fr
  • GB689222A - Improvements in tin openers : en
  • GR14308B - GAS MOBILE ROTARY MACHINE SPEED. : el en
  • DE871814C - Dental treatment handpiece : de en
  • DE871860C - Two-sided load pressure locking device : de en
  • DE871429C - Spray gun with piston pump for atomizing liquids : de en
  • FR1024108A - Rear engine cab heater and front window defroster : en fr
  • GB689464A - Improvements in supporting means for electric switches : en
  • GB689480A - Improvements in the construction of internal combustion engines : en
  • US2632342A - Rail drill : en
  • US2632573A - Railway pilot coupler : en
  • USD169112S - Instrument panel : en
  • DE1652829U - CONTAINER FOR RESCUE DEVICES. : de en
  • FR1023943A - Mechanical fins designed to facilitate and increase swimming speed : en fr
  • DE1652903U - CONTAINER FOR WASHING POTATOES OD. DGL. : de en
  • FR1024124A - Method of adjusting engine revolutions per minute, and device for implementing this method : en fr
  • GB689364A - Improvements in bag filling apparatus : en
  • DE1652638U - CIRCULAR STEM DIVIDER FOR MACHINERY MACHINES. : de en
  • DE871609C - Plate heat exchanger : de en
  • FR1023714A - Control device for living room football allowing combined longitudinal movement of the subjects support rods : en fr
  • FR1023837A - Application of articulated uprights with compensating torsion springs on a bed base that must be raised or lowered to be eclipsed : en fr
  • USD169074S - Vehicle seat : en
  • FR1023794A - Process for manufacturing plastered surgical, orthopedic or medical articles such as plaster bands, plaster dressings, plaster splints or the like : en fr
  • DE871592C - Process for preventing the decrease in tensile strength of cellulose-containing materials : de en
  • DE871787C - Electric fence shock pulse generator for electrical enclosure systems and. like : de en
  • FR1023720A - Improvements to the conductive devices of the winding wire guides : en fr
  • DE1652986U - ASSEMBLY FRAMEWORK. : de en
  • FR1023938A - Device for surface heating of part of any contour : en fr
  • FR1024101A - Improvements made to elastic stops for the supports of industrial furnace vault abutments : en fr
  • FR1023953A - Method for effecting the extinction of electric arcs of switches by the action of a current of extinguishing agent produced under the influence of switching movements, and apparatus for carrying out this method : en fr
  • DK75602C - Process for the preparation of alcohols by reduction of the carbonyl group in oxo compounds. : da en
  • GB689420A - Cooking ranges : en
  • US2632170A - Collar support for four-in-hand neckties : en
  • US2632734A - Emulsifiable metal-working lubricant : en
  • FR1024007A - Method of adjusting the chromatic quality of lighting and lighting system usable for lighting cinematographic films or similar transparent objects : en fr
  • GB689181A - Improvements in or relating to stop-cock plugs or rotors : en
  • DE871472C - Outdoor isolator : de en
  • US2632877A - Magnetic amplifier control system : en
  • DE1652779U - RUBBER CAP FOR BLOOD LOWERING PIPETTES. : de en
  • DE871478C - Vibrating contact converter with damping resistor : de en
  • DE871558C - Fire extinguisher with a pressure relief valve and a device to prevent drifting : de en
  • DE1652689U - ELECTRICALLY HEATED FLOOR FOR BARRELS. : de en
  • FR1024043A - Motor device for automobiles : en fr
  • AT174367B - Process for the production of indigosol colored reserves under variamin blue : de en
  • AU161843B2 - Process and device for manufacturing cylindrical bodies from inorganic or organic fibres and binding materials : en
  • GB689376A - Improvements in or relating to photographic camera shutters : en
  • CA491504A - Machine for placing fittings on tubing : en fr
  • US2632730A - Process for electrolytically removing tarnish from silver articles : en
  • AU157408B2 - Improvements in or relating to machines for washing clothes and like articles : en
  • AU160639B2 - Improvements in or relating to electromagnetic light-current contact-making relays : en
  • DE764408C - Putty-free head fitting for cable terminations : de en
  • DE871498C - Light metal melting furnace : de en
  • FR1023738A - Device for sectioning tubes and bars : en fr
  • US2632760A - 7-hydroxypteridines : en
  • AU154666B2 - An improved gas burner : en
  • AT174304B - Suspension of the wheel of motorcycle sidecars : de en
  • CA491489A - Heat treatment for magnesium alloys : en fr
  • FR1024058A - Seat, especially for motor vehicles : en fr
  • AU1556253A - Clamp for vibrating shank plow : en
  • AU159643B2 - Improved front end loader for vehicles : en
  • DE871301C - Process for the preparation of oxo compounds of the pregnane series : de en
  • US2632301A - Hydraulic braking apparatus : en
  • DE751963C - Manufacture of finned tube coolers : de en
  • FR1023713A - Device for moving in the longitudinal direction of control members for ballroom football games : en fr
  • FR1024111A - Adjustable hinge : en fr
  • US2632440A - Leg brace joint and lock : en
  • US2632774A - Oxioation of aromatic hydrocarbons : en
  • GB689221A - Improvements in or relating to dispensing devices : en
  • CA491517A - Fusion of vanillin : en fr
  • CA491549A - Controller : en fr
  • FR1023675A - Process for manufacturing building materials, especially building plates, and building materials obtained by this process : en fr
  • US2632675A - Wheel securing means for vehicles : en
  • US2632758A - Polymerization of methylmethac-rylate with mixture of benzoyl peroxide and tertiary-butyl hydroperoxide : en
  • US2632853A - Electrical synchronizing system : en
  • DE871352C - Method and gear pump for dissolving the bubbles of a fluid containing bubbles and for distributing this fluid in a bubble-free state : de en
  • AT174426B - Electric collectors or primary elements, especially alkaline batteries : de en
  • CA491543A - Ceramic capacitor : en fr
  • CA491521A - Vapor-from-liquid separator apparatus : en fr
  • US2632192A - Floor mop and attached wringer : en
  • US2632351A - Nut-holding socket wrench : en
  • AT174368B - Process for the extraction of iron oxide from iron ores : de en
  • US2632274A - Fish lure : en
  • CA491505A - Door operating device : en fr
  • CA491553A - Paper burster gun : en fr
  • AT174392B - Method and device for hardening preferably profiled thin sheet metal : de en
  • US2632886A - Null balance indicator : en
  • AT174376B - Process for the preparation of 4 - (- N-phenyl-N-benzyl) -amino-1-alkylpiperidines or their derivatives substituted in the aromatic radicals : de en
  • DE871281C - Dough mixing and kneading machine : de en
  • DE871342C - Process for the production of sulfur-containing condensation products : de en
  • FR1023911A - Hop stalk stripping machine : en fr
  • FR1023987A - File cabinet, in particular hanging cabinet for documents : en fr
  • DE871282C - Women's lower leg dress and process for its manufacture : de en
  • US2632255A - Centering gauge : en
  • AU1549853A - Improvements in or relating to receiving arrangements for electric communication systems : en
  • CA491445A - Double-acting lightning protector for electric installations : en fr
  • AT174340B - Process for improving the air resistance of highly refractory dolomite bricks or ramming masses : de en
  • AT174396B - Axle bearing lubrication device : de en
  • US2632437A - Top pilot cover plate : en
  • AU161194B2 - IMPROVEMENTS IN Or RELATING TO BRAKING SYSTEMS AND PUMPS FOR USE THEREIN : en
  • AT174439B - Process for the production of new metal-containing azo dyes : de en
  • AU1555953A - Improvements in hot gas production bythe combustion of ash-containing solid fuel : en
  • AU1557753A - Improvements in or relating to devices for holding sheep for crutching andthe like purposes : en
  • US2632425A - Piston lock : en
  • US2632234A - Furnace roller and method of making it : en
  • US2632511A - Method and apparatus for making apertured manifolds for gas stoves : en
  • AT174397B - Air brake : de en
  • DE871691C - Piston pump : de en
  • GB689200A - Improvements in and relating to compositions for the preservation of timber : en
  • GB689315A - Improvements in or relating to carbon bodies : en
  • DE1652892U - APPARATUS FOR QUICKLY FINDING ADDRESSES ETC. : de en
  • DE1652946U - CARD PRISM FOR LOOMS. : de en
  • DE759014C - Piezoelectric transmitter crystal : de en
  • DE760404C - Protective device for closed containers of electrical equipment, especially transformers : de en
  • BE506892A - 1.2-DIARYL-3.5-DIOXO-PYRAZOLIDINES SUBSTITUTED AND PROCESS FOR THE PREPARATION OF THESE COMPOUNDS. : en fr
  • AT174335B - Process for the production of a mineral material with high tensile strength from glass fibers and inorganic binders : de en
  • DE1652891U - HOUSING FOR CALCULATING AND ADDING MACHINES. : de en
  • DE1652991U - WINNING ELECTRIC WALL PLAY MACHINE. : de en
  • DE871344C - Pointed repair needle for picking up ladder stitches : de en
  • DE871594C - Exchange floor : de en
  • AU1560053A - Improvements relating to the production of a wig or head of hair : en
  • AU161370B2 - Improvements in or relating to process forthe production of monoclinic L-Glutamic acid crystals : en
  • US2632483A - Power saw guide gauge : en
  • USD169099S - Earring or the like : en
  • US2632507A - Stileless screen mounting : en
  • DE1652912U - HOLDING DEVICE FOR SPRAY CANS. : de en
  • US2632777A - Production of hydrocarbon conjunct polymers : en
  • DE871452C - Process for the preparation of 2-phenyl-thionaphthenes : de en
  • DE871658C - System for venting the fuel supply in internal combustion engines : de en
  • AT174420B - Sound transmission systems, in particular for vehicles : de en
  • DE871762C - Distribution device for loading shaft furnaces, especially blast furnaces : de en
  • DE871837C - Process for the preparation of nitrogenous polymerization products : de en
  • CA491488A - Rosin modified phenol-formaldehyde resin coating compositions : en fr
  • AT174313B - Method and device for producing a smooth, mirror-like surface of a workpiece : de en
  • DE1652685U - BRAKE DEVICE FOR PIT LOCOMOTIVES. : de en
  • DE755026C - Close-focus double slit diaphragm for X-ray devices : de en
  • DE755927C - Pliers for pressing in connector hooks in transport belts or the like. : de en
  • US2632263A - Snowplow : en
  • US2632789A - Self-locking electrical connector : en
  • US2632693A - Method of producing an electrical wiring grid : en
  • FR1024049A - Clutch control device applicable in particular to wire drawing machines : en fr
  • CA491465A - Steerable trailer support : en fr
  • US2632359A - Planetarium : en
  • US2632796A - Fluxmeter : en
  • AT174399B - Brake shoe heating furnace : de en
  • AU950252A - Improvements in or relating to machines for applying pressure to shoe-bottoms : en
  • US2632685A - Filing drawer for autographic registers : en
  • US2632482A - Apparatus for bending sinuous wire strips into springs : en
  • AT174361B - Dry suction device for use in underground mining : de en
  • DE875977C - Zinc sulfide fluorescent paint : de en
  • FR1023803A - Improvements in the manufacture of aromatic amino acids : en fr
  • FR1024050A - Stove or furnace with water heating that can be used in domestic economy or in central heating : en fr
  • AU157786B2 - Electric motor for driving centrifugal separators : en
  • CA491526A - Electric arc stud welding apparatus : en fr
  • US2632591A - Folding platform and step : en
  • FR1023676A - Improvements to injection molding machines : en fr
  • FR1024143A - Toy mechanical windmill : en fr
  • US2632671A - Faucet drinking attachment : en
  • US2632841A - Induction heating work-holding means : en
  • US2632393A - Pumping apparatus : en
  • DE871560C - Disc brake, especially for aircraft wheels : de en
  • FR1023662A - Process for the continuous production of calcium cyanamide from calcium carbide and nitrogen : en fr
  • DE871461C - Sliding door, especially for railroad freight cars : de en
  • GB689404A - Improvements relating to the manufacture of wrappers for packaging : en
  • GR14319B - METHOD FOR PREPARATION OF MONOESTERS OF TERREPHALIC ACID. : el en
  • DE1652984U - SEALS FOR PUTTYLESS BAR GLAZING. : de en
  • FR1023857A - Process for the preparation of carbazol : en fr
  • FR1024046A - Drainage device with filter, for bathtubs, sinks, bidets and others : en fr
  • DE871948C - Dimming device for drivers against glare, especially in the dark : de en
  • DE871433C - Gas nozzle for gas burner : de en
  • DE871983C - Method for operating supercharged two-stroke internal combustion engines with a flushing and charging fan driven by an exhaust gas turbine : de en
  • FR1023881A - Process for preparing olefinic hydrocarbons : en fr
  • DE871566C - Shoe brake, especially for motorcycles with cardan drive : de en
  • GB689218A - Improvements in and relating to aircraft : en
  • GB689254A - Improvements in or relating to bearings for horizontal shafts : en
  • US2632830A - Indexed control : en
  • DE1652637U - FINGER-LIKE CUFF LIFTER CLAMPABLE ON THE CUTTER BAR OF MACHINERY MACHINERY. : de en
  • GB689344A - Improvements in or relating to yarn controlling devices for knitting machines : en
  • FR1023819A - Method for stabilizing ferrous gluconate solutions : en fr
  • DE1652858U - TOWEL, BATH TOWEL OD. DGL. : de en
  • DE1652844U - TRAFFIC SIGN NAIL. : de en
  • DE1652876U - BARRIER ROCK FOR ROAD CONSTRUCTION OD. DGL. : de en
  • DE871364C - Device for regulating the lowering speed in hydraulic hoists : de en
  • US2632442A - Orthopedic brace : en
  • DE1630770U - CLAMPING LOCK FOR FASTENING TAPES TO WINDING REELS. : de en
  • DE871600C - Process for the production of sulfur-carbon and organic sulfur compounds : de en
  • FR1023856A - Device for closing the peripheral orifices : en fr
  • FR1023811A - Improvements to shaped explosive devices : en fr
  • GB689192A - Improvements in or relating to machines for forming or measuring bevel gear teeth : en
  • DE1652623U - HEATING PLATE FOR WATER OR STEAM HEATING. : de en
  • FR1023656A - Arrangement of the condenser circuits of the refrigerating machines for the use of the heat released : en fr
  • DE758826C - Extension vessel attached to the side of the tank of a step transformer : de en
  • DE875978C - Zinc sulfide fluorescent paint : de en
  • DE1652688U - HAND DYNAMO LAMP. : de en
  • DE839027C - Device for loosening and conveying soil for dike, port and canal construction, for river regulation and the like. like : de en
  • DE871841C - Dipstick for introducing a dipstick into a container for flammable liquids and the like. like : de en
  • FR1024092A - Oil burner : en fr
  • DE871822C - Electric internal heating of sterilizers : de en
  • BE506903A - HAND LOTION. : en fr
  • CA491608A - Centrifugal pump : en fr
  • GB689468A - Improvements in or relating to pallets : en
  • US2632751A - Stabilized polyester compositions : en
  • FR1023919A - Assembly to make belt buckles : en fr
  • DE871307C - Process to avoid distortion in the water hardening of angle irons made of soft steel : de en
  • DE871536C - Thermomagnetic temperature measuring device : de en
  • GB689171A - Improvements in or relating to detergent compositions : en
  • US2632868A - Magnetron : en
  • FR1024062A - Improvements relating to the manufacturing process of salts of 8-haloxanthines with an organic base : en fr
  • DE871369C - Throat gauge : de en
  • US2632798A - Square corner joint core : en
  • FR1023751A - Detachable cotton mop : en fr
  • DE871938C - Knitted or woven fabrics : de en
  • DE871319C - Power supply for electric railways : de en
  • FR1024100A - Improvements to devices for deflecting a liquid or gas stream having an asymmetrical velocity profile : en fr
  • FR1024106A - Instant-on keyless battery terminal lug : en fr
  • FR1023683A - Improvements to tubular fittings for conduits : en fr
  • GB689204A - Improvements in cartons : en
  • US2632180A - Flushing cistern : en
  • DE1652998U - CARRIER FOR PUSHED SOIL WORKING EQUIPMENT. : de en
  • FR1023722A - Automatic washing filter : en fr
  • AT174401B - Electric block system : de en
  • DE871662C - Device for introducing lubricating oil into the OElfuehrungskanaele rotating shafts, z. B. crankshafts of internal combustion engines : de en
  • DE1652838U - AUTOMATIC DOOR CLOSER WITH RUBBER. : de en
  • DE763966C - Application of the winding jacket formation : de en
  • GB689281A - Improvements in or relating to the production of sulphanilamido-thiadiazoles : en
  • FR1024057A - Automatic ignition switch for all internal combustion engines, placed on a vehicle : en fr
  • DE1652952U - WEBRIET. : de en
  • GB689189A - Improvements in or relating to variable inductances : en
  • GB689341A - Improvements in and relating to electric heating elements and the like : en
  • DE1652618U - FEED-THROUGH CLAMP. : de en
  • DE765898C - Scraper conveyor : de en
  • GB689168A - Improvements in pastry moulding machines : en
  • GB689223A - Improvements in or relating to a process for melting and treating non-ferrous metalsin rotary furnaces : en
  • DE1652698U - TREATMENT DEVICE FOR TREATMENT OF ASPHYCTIC DEATH, PARTICULARLY IN NEWBORN. : de en
  • DE748976C - Device for smoldering and gasifying fuels and rock containing oil and method for operating the device : de en
  • DE871862C - Automatic engaging and disengaging clutch mechanism that responds to overload : de en
  • GB689400A - Aqueous colloidal dispersions of polymers : en
  • DE871515C - Process for the production of a fiber-forming copolymer : de en
  • FR1023761A - Improvements to carbon papers : en fr
  • DE871698C - Lock to prevent motor vehicles from rolling backwards unintentionally : de en
  • FR1023669A - Process for the production of color photographic images : en fr
  • FR1023782A - Improvements to bottle packaging equipment : en fr
  • DE871524C - Adjustable snap gauge with at least two limit dimensions : de en
  • FR1023939A - Safety steering wheel : en fr
  • GB689289A - Improvements in and relating to the preparation of tertiary amino alkanes : en
  • US2632295A - Inlet ram for power plants : en
  • US2632768A - Poly-alkenyl phosphonate esters : en
  • US2632426A - Hydraulic jack : en
  • US2632583A - Device for applying powdery material to floor coverings : en
  • US2632776A - Production of monobromonitromethane : en
  • USD169098S - Earring or the like : en
  • US2632284A - Toy electric railway car : en
  • DE756845C - Planographic printing process using bimetal planographic printing forms : de en
  • DE871412C - Method and stapling machine for the production, in particular for pinching, shoes : de en
  • DE871758C - Process for the production of hexachlorocyclohexane : de en
  • DE871824C - Process for the production of cores for foundry purposes : de en
  • DE871806C - Rotatable emptying device for vertical retorts : de en
  • DE871808C - Process for making freshly spun rayon for dispatch : de en
  • DE871864C - Automatic lathe : de en
  • GB689208A - Improvements relating to timebase circuits : en
  • US2632256A - Axle aligning device : en
  • US2632840A - Means for inductively heating narrow elongated portions of cylindrical bodies : en
  • GB689410A - Improvements relating to mechanical power transmitting means : en
  • GB689448A - Improvements in stays for hinged members : en
  • AU161132B2 - Improvements in or relating to indirectly heated cathodes : en
  • DE1652873U - REFRIGERATOR WITH DEVICE TO REDUCE COLD LOSS. : de en
  • DE871646C - Process for the production of oil or resin-like condensation products : de en
  • DE871878C - Method and device for extracting the germs from broken cocoa beans : de en
  • GB689360A - Earth moving bowl type scraper : en
  • GB689473A - Improvements in composite rollers, pulleys and the like : en
  • AU165123B2 - 2:4-diamino-5-aryl-6-chloro-pyrimidine and processes for their preparation : en
  • AU757552A - Improvements relating to methods of and machines for making tubes : en
  • FR1023918A - Improvements relating to organosilicon resins : en fr
  • GB689411A - Concentration of organic acids : en
  • DE1652818U - WINDOW CONNECTOR FOR FRESH BED WINDOWS AND GREENHOUSE BUILT FROM FRESH BED WINDOWS. : de en
  • US2632656A - Take-up device for automobile steering idlers : en
  • US2632291A - Disk harrow hitch : en
  • US2632787A - Unitary lamp socket supporting structure : en
  • FR1023823A - Process for the preparation of aqueous solutions of ammonium nitrite : en fr
  • US2632706A - Method of roasting coffee : en
  • GB689164A - Improvements in or relating to hard metal alloys : en
  • DE871439C - Process for chemical cleaning of heat transferring walls in heat exchangers u. like : de en
  • DE871487C - Electrode for arc welding and cutting devices : de en
  • DE871627C - Lead dust for battery plates : de en
  • DE1652601U - BUST SHAPERS. : de en
  • DE871454C - Fridge : de en
  • FR1023779A - Process for transferring liquefied gases, in particular liquid carbon dioxide at very low temperature : en fr
  • DE871481C - Asynchronous motor, especially for driving rock drilling machines : de en
  • FR1024109A - Door closure adapting to all moving vehicles : en fr
  • US2632273A - Fishing rod : en
  • FR1023905A - System allowing the collective release, total or partial, of bovids, suitable for American-type barn stalls : en fr
  • GB689300A - Method of manufacturing wire netting, and wire netting manufatured by that method : en
  • GB689195A - Device for suppressing disturbances by electric apparatus in a radio receiver at all wavelength ranges : en
  • FR1023672A - Combined clothing for ladies : en fr
  • DE863134C - Liquid manometer : de en
  • DE871413C - Process for the surface treatment of leather with a thermoplastic mass : de en
  • DE871490C - Gas generators, in particular for motor vehicles : de en
  • GB689421A - Improvements in or relating to apparatus for burning waste from flax-working or wood-working machines : en
  • DE754570C - Pot-type current transformer : de en
  • DE760844C - Spring-loaded overflow valve : de en
  • DE872006C - Road vehicle : de en
  • DE1652951U - AUTOMATIC PICKER CATCHER AND HOLDING DEVICE FOR LOOM AND FOR ALL KINDS OF OVERSHOOTING. : de en
  • DE871848C - Lifting and adjusting device for agricultural machines and devices, especially for a rotary plow : de en
  • FR1023895A - Press, e.g. heat press for forging nuts or the like : en fr
  • FR1023907A - Improvement in emulsifying products for foam fire extinguisher charges : en fr
  • DE871491C - Vibration compressor : de en
  • FR1024126A - Improvements to insulators for electric cables : en fr
  • FR1024013A - Process for the preparation of halogenated derivatives of steroids and their dehalogenation : en fr
  • USD169105S - Brooch or the like : en
  • FR1023827A - Removable crate : en fr
  • US2632627A - Laundry flatwork feeder truck : en
  • US2632832A - Terminal construction for variable resistors : en
  • DE1652861U - DIAPER PANTS WITH RUBBER INSERT. : de en
  • US2632217A - Separable clamping device : en
  • US2632533A - Constructional element : en
  • DE871923C - Hand lamp for battery operation : de en
  • GB689354A - Improvements in or relating to building construction : en
  • DE871861C - Fluid transmission : de en
  • DE871947C - Sunglasses, protective goggles or the like. : de en
  • FR1023653A - Pastry product dispenser : en fr
  • US2632389A - Electric explosion initiator : en
  • DE871623C - Check circuit for dialers, especially for high-speed engine speed dials in telephone systems : de en
  • DE872010C - Hydraulic tilt drive operated by the power source of a motor vehicle for the loading platform of a trailer vehicle : de en
  • DE1652644U - STRIPPING DEVICE FOR A MOBILE HAND RAKE. : de en
  • DE871728C - Liquid atomizer : de en
  • DE871514C - Process for the production of copolymers from as-dichloroethylene and vinyl chloride : de en
  • GB689355A - Arrangements for demodulating phase or frequency-modulated carrier waves : en
  • DE1652682U - DEVICE FOR TENSIONING THE FOOT SECTION OF SOCKINGS, IN PARTICULAR FOR SOCKETS MADE OF INPROCESSING FABRICS. : de en
  • DE1652875U - MILK OR BEVERAGE COOLER. : de en
  • DE871633C - Notching and locking device for a contact slide of regulating transformers or the like. : de en
  • DE871916C - Contact arrangement on electrical installation apparatus, in particular switches : de en
  • FR1024061A - Shell reinforcement for metallic retaining elements in mines, for example, for polygonal retaining frame : en fr
  • AT174413B - Stabilizing control device : de en
  • AT174311B - Dosing apparatus, in particular dosing bottle : de en
  • CA491600A - Can opener : en fr
  • AU1562553A - I (3)-Alkoxyphenyl-3( I )-Alkylphenyl-2-Thioureas : en
  • AU162264B2 - Composition and method of removing hair and wool from animal hides and skins : en
  • AU164441B2 - 2:4-diomino-5-(4, chlorophenyl)-6-chloro pyridmidine : en
  • US2632770A - Oxalic acid salt of a phenylene diamine : en
  • US2632241A - Punch for cans : en
  • FR1023969A - Hydraulic door operating device : en fr
  • US2632403A - Railway pilot structure : en
  • US2632684A - Cabinet and bracket therefor : en
  • US2632195A - Attachment for windshield wiper arms : en
  • AT174322B - Safety device against pipe and early creeping for projectiles rotating around their axis : de en
  • US2632309A - Apparatus for refrigerating railway cars in transit : en
  • US2632171A - Glove construction : en
  • US2632465A - Reversing valve for centralized lubricating systems : en
  • US2632828A - Arrangement in electric air blast circuit breaker : en
  • US2632888A - Electrically operated visual indicator : en
  • US2632262A - Hydraulic control unit for road equipment : en
  • US2632764A - Process for the preparation of bile acids from bile : en
  • DE858012C - Table in which the table top rests on at least one base : de en
  • FR1024139A - Jacket with removable lining constituting a multi-use garment : en fr
  • DE1652631U - TEMERATURE INDICATOR WITH ENVIRONMENTAL COLORS. : de en
  • DE871503C - Table top with covering : de en
  • DE871810C - Process for the production of artificial threads or fibers from regenerated cellulose : de en
  • FR1023731A - Method of sealing dry cells or bootable cells, with so-called <flat> cells after introduction of the electrolyte : en fr
  • US2632221A - Separable fastener : en
  • US2632872A - Control circuit : en
  • DE871494C - Dry gas pump designed as a ring pump with an annular channel located axially next to the impeller : de en
  • FR1023999A - Improvements to refrigerated counters : en fr
  • FR1024034A - Cigar holder : en fr
  • FR1023884A - Method and device for the automatic regeneration of dehydrating substances : en fr
  • DE871341C - Device on arc furnaces to determine the position of the electrodes in the furnace : de en
  • DE1652945U - DRAIN VALVE DRIVE ARM. : de en
  • DE758603C - Multipole toggle switch : de en
  • US2632199A - Door hanger wheel : en
  • FR1024149A - Process for the preparation of salts of p-aminobenzoic acid with alkylamines and amino-alcohols : en fr
  • DE767625C - Arrangement for distance measurement by means of reflected pulses : de en
  • DE871877C - Method and device for treating liquids, in particular beverages such as milk : de en
  • US2632651A - Power driven seeder for tractors : en
  • DE871276C - Separator drum and method for separating mixtures : de en
  • DE871726C - Tensile sheet pile wall : de en
  • US2632725A - Method of laminating lenses : en
  • US2632492A - Pneumatic vehicle tire inner tube : en
  • US2632815A - Means for recording electric signals : en
  • US2632206A - Method and apparatus for producing film : en
  • US2632717A - Process for improving the resistance of wool to felting and shrinking : en
  • DE871381C - Potato planting machine with rotating scoop wheel : de en
  • DE871285C - Washing machine with impact body : de en
  • DE871734C - Anti-foaming agent : de en
  • DE871732C - Push button : de en
  • DE871752C - Process for the preparation of aliphatic nitrohalocarboxylic acids and their derivatives : de en
  • US2632178A - Orthopedic jacket : en
  • US2632431A - Seal between metal and ceramic parts : en
  • US2632885A - Fire detection apparatus : en
  • US2632293A - Corrector for calendar clockworks : en
  • US2632554A - Lead laying mechanism : en
  • DE871336C - Electric machine with a spring brush holder : de en
  • DE1652886U - LID HOLDER FOR GAS AND ELECTRIC STOVES. : de en
  • DE871926C - Lights, in particular signal lights for motor vehicles : de en
  • DE871624C - Tube generator for the generation of a plurality of frequencies : de en
  • FR1023682A - Advanced hydraulic speed governor for engines : en fr
  • FR1023954A - Citrus wrapping paper treated to prevent mold growth and decay : en fr
  • DE1652642U - RUST BAR CONVEYOR FOR POTATO RODS OD. DGL. : de en
  • DE871309C - Cooling system for motor vehicles driven by internal combustion engines, especially rail cars : de en
  • DE871602C - High pressure steam power plant, consisting of piston engine, exhaust steam turbine and power generator : de en
  • FR1023859A - Discharge tube comprising luminescent material : en fr
  • USD169083S - Neumann scarf : en
  • US2632243A - Safety razor : en
  • US2632788A - Rocket connector assembly : en
  • US2632677A - Duplex bearing : en
  • US2632562A - Container and treating apparatus for sour crude oils : en
  • USD169092S - Automobile lamp lens housing : en
  • DE871993C - Additional welding rods for fusion welding of copper and copper alloys : de en
  • DE871620C - Circuit arrangement for generating distorted telex characters whose degree of distortion is continuously adjustable : de en
  • GB689459A - Improvements in turntables for model railways : en
  • GB689177A - Improvements in apparatus for straightening bowed weft threads in textile fabrics : en
  • DE871400C - Discharge lock for dust separator : de en
  • DE871608C - Device for cooling the air : de en
  • DE871849C - Nose screen plate for threshing machines u. like : de en
  • DE871543C - Punch card controlled tabulating machine with number and letter printing : de en
  • DE1652954U - LOCKING HOOK WITH CUTTING DEVICE FOR THE PRODUCTION OF WARP THREAD JOINTS. : de en
  • DE1652972U - KLIMMBAHN. : de en
  • DE871776C - Arrangement for the phase modulation of high frequency pulses : de en
  • USD169080S - Paper punch or similar article : en
  • DE871619C - Telegraphing process with repetition of characters in the event of transmission disruptions in oncoming traffic : de en
  • FR1023950A - Filters : en fr
  • DE871606C - Growth substance to promote the growth of plants and plant parts : de en
  • DE871611C - Process for the vortex relaxation of gases : de en
  • DE871918C - Electric fuse : de en
  • AT174442B - Process for the desulphurization of gases : de en
  • US2632330A - Apparatus for indicating the displacement of an object from a datum position : en
  • CA491474A - Centrifugal casting machines : en fr
  • AT174440B - Hand knitting machine : de en
  • AU157203B2 - Reinforced flexible tubing : en
  • US2632271A - Display device : en
  • FR1024054A - Bootable or dry battery case for portable lighting fixtures and similar applications : en fr
  • FR1024128A - Onion stem and root cutting machine : en fr
  • CA491597A - Die lubricating apparatus : en fr
  • DE1652674U - WEAVING HARNESS WITH SLIDING SOCKETS FOR SUPPORTING WIRE STORAGE. : de en
  • AU162440B2 - Improvements in or relating to loading coils : en
  • USD169063S - Wall lightng fixture or similar article : en
  • US2632762A - Amidone amines and related derivatives : en
  • US2632708A - Cups for frozen pops : en
  • AU878052A - Improvements In dishwashing apparatus : en
  • DE1652993U - SWITCH HOLDER. : de en
  • DE871743C - Cellulose material treated against the effects of chemicals that attack cellulose : de en
  • DE1652645U - SPREAD FORK FOR HAECHKSELSTROH. : de en
  • DE871464C - Housing for self-acting central buffer couplings : de en
  • AT174385B - Warning system for reporting the risk of breakthrough in the blast furnace and blast furnace equipped with it : de en
  • AU156589B2 - improvements in and connected with Centrifugal Pumps : en
  • CA491466A - Shaving or toothbrush outfit holder and container : en fr
  • BE506818A - PROCESS FOR PREPARING A NEW OXYTOCIC ACTIVE SUBSTANCE. : en nl
  • DE1652667U - MIXING TAP FOR WASHING SYSTEMS. : de en
  • DE1652908U - EARTH STICK FOR ELECTRIC FENCING SYSTEMS. : de en
  • US2632647A - Shuttlecock : en
  • US2632874A - Motor speed regulating system : en
  • AU164052B2 - Tracking control forthe pickup ofan automatic recordchanger using disc records : en
  • US2632227A - Method and apparatus for the release of ceramic ware from porous molds : en
  • US2632438A - Top pilot cover plate : en
  • US2632400A - Hydraulic mechanism : en
  • DE871548C - Device for limiting the axial movement of two mutually guided, in particular cylindrical bodies : de en
  • DE871958C - Light and sound reflecting covering panel : de en
  • DE1652943U - NOSE WITH BUILT-IN VOICE. : de en
  • DE871989C - Turning ring with high-speed steel support : de en
  • FR1023699A - Embodiment of sockets and connections at the ends of cell stacks of the so-called type : en fr
  • AT174447B - Ampoule opener : de en
  • AU162818B2 - Mass spectrometer : en
  • CA491508A - Electric heating : en fr
  • CA491565A - Electrical system : en fr
  • DE871907C - Arrangement for the reproduction of images composed of continuously scanned points, in particular for television : de en
  • US2632398A - Spring for urging outward the vanes of vane type hydrodynamic machines : en
  • US2632496A - Chair-desk structure : en
  • DE1652692U - SUPPLEMENTARY PIECES FOR IMPRESSION BUCKET. : de en
  • DE1652830U - FIRE EXTINGUISHER FOR TWO DIFFERENT EXTINGUISHING MEDIA. : de en
  • DE871322C - Transmit and receive antenna arrangement for ultra-short waves : de en
  • DE871537C - Switch-on dynamometer for measuring and monitoring the torque in mechanical power lines : de en
  • GB689306A - Improvements in or relating to anti-foam emulsions : en
  • GB689346A - Improvements in or relating to toys : en
  • AU159315B2 - Improvements in and relating to pickups for sound reproduction : en
  • AT174371B - Rotating drum for the treatment of mixtures of substances : de en
  • AU1558753A - Improvements in or relating to rubber and like bottles : en
  • CA491475A - Blind fastener : en fr
  • DE871755C - Process for the production of carboxylic acid amides and carboxylic acids : de en
  • FR1023680A - Device for cutting logs into pieces, especially firewood : en fr
  • US2632215A - Package means for sand molds : en
  • US2632391A - Consumable cartridge : en
  • CA491462A - Apparatus for use in the construction of window and like openings in the walls of buildings : en fr
  • DE871769C - Equipment for operating the switches and crossings of contact lines : de en
  • CA491594A - Vehicle carried inductive receivers : en fr
  • DE858595C - Recliner : de en
  • DE871458C - Magnetic igniter for internal combustion rams : de en
  • FR1024081A - Improvements to extrusion machines : en fr
  • AT174388B - Method and device for the treatment of molten metal covered with slag by blowing gases : de en
  • DE871697C - Motor vehicle trailer with several axles, including a double axle unit : de en
  • DE1652686U - CORD HOLDER, IN PARTICULAR FOR FASTENING THE SUPPLY CORD FROM ELECTRIC CARTRIDGES TO TONEARMS. : de en
  • DE1652826U - DEVICE FOR CUSHIONING THE KICKBACK IN CENTRIFUGAL PUMPS. : de en
  • AT174386B - Device for blowing pig iron in the converter : de en
  • DE871316C - Auxiliary release device for isolated track and switch sections in railway safety systems : de en
  • DE871899C - Process for the production of amino alcohols and their salts : de en
  • US2632320A - Drinking glass holder : en
  • US2632696A - Stabilized hydrocarbon fuel oils : en
  • FR1023940A - Improvements to electric cables or other insulated electric conductors : en fr
  • DE871365C - Soaking system for wood to be debarked : de en
  • DE871929C - Light tube device with low power consumption : de en
  • FR1024076A - Spectral analysis method and apparatus : en fr
  • FR1024133A - Wave propagation type discharge tube : en fr
  • GB689242A - Compositions comprising a lubricating oil base and hydroabietyl esters : en
  • FR1023729A - Improvements to washing machines, in particular with regard to automatic control : en fr
  • DE871295C - Method and device for unobstructed high vacuum distillation : de en
  • DE871677C - Device for displaying pressure changes in pressure medium, in particular compressed air brake systems of motor vehicles : de en
  • US2632417A - Pipe reforming clamp : en
  • US2632446A - Dispensing razor handle : en
  • US2632652A - Roller skate : en
  • FR1023770A - Wire tie for shoots : en fr
  • FR1023687A - New fuel system for engines using volatile liquid fuels : en fr
  • FR1023693A - Further training in space heaters : en fr
  • FR1023788A - Device for monitoring the air pressure in the inner tubes of motor vehicles or others : en fr
  • DE871497C - Rotary furnace for melting : de en
  • DE871904C - Circuit arrangement for telegraph switching systems in which the switching criteria existing on the four-wire lines in current states of unlimited duration for transmission over single lines with intermittent traffic are converted by converter circuits into current changes of limited duration : de en
  • FR1023773A - Zinc smelting process : en fr
  • FR1023748A - Loading process for bottle rinser and device allowing the implementation : en fr
  • FR1024003A - Improvements relating to the preparation of n-trichloromethylthioimides : en fr
  • GB689332A - Method of and apparatus for packing up railway sleepers by injection of granular bedding material : en
  • US2632463A - Automatic poultry fountain : en
  • US2632820A - Magnetically operated control mechanism : en
  • AT174338B - Process for the production of basic ramming mixes for metallurgical furnaces : de en
  • AT174348B - Method and device for pressing and binding banknotes : de en
  • DE756806C - Arrangement for synchronizing a saw tooth current generator, which contains a parallel resonance circuit and a transformer-based voltage-fed back tube : de en
  • US2632219A - Elastic fastener for cord, fabric, and the like : en
  • US2632484A - Chain saw : en
  • US2632532A - Frame structure : en
  • AU156943B2 - Improvements in or relating toa pipe coupling : en
  • DE1652854U - ODOR TRAP. : de en
  • FR1023872A - Improvements relating to balancing machines : en fr
  • GB689215A - Improvements in or relating to a lifting mechanism for the screen or basket of a sterilizing container : en
  • CA491476A - Method of and machine for cutting splints or the like : en fr
  • CA491497A - Walking doll : en fr
  • CA491593A - Buffer means : en fr
  • CA491512A - Color couplers containing terphenyl radicals : en fr
  • CA491471A - Tire chain fastener : en fr
  • DE871427C - Hygienic deep drainage : de en
  • DK75609C - Apparatus for shaping the ends of candles. : da en
  • US2632177A - Maternity panty : en
  • AT174326B - Circuit for flashing operation with signal lamps : de en
  • CA491469A - Longnose pliers : en fr
  • US2632825A - Temperature responsive switch : en
  • US2632866A - Velocity modulation electron discharge device : en
  • USD169073S - Automobile seat : en
  • AT174423B - Circuit arrangement for private branch exchanges : de en
  • US2632429A - Two-cycle internal-combustion engine : en
  • US2632571A - Foldable tie rack : en
  • US2632878A - Polyphase transformer for current converters : en
  • AU872052A - Improvements in replaceable soles for footwear : en
  • CA491592A - Plating machine with shielded electrical conductors : en fr
  • DE1652982U - LIFTING CRANE WITH HORIZONTAL LIFTING TRAIL. : de en
  • FR1023826A - Shaking device and method of shaking treatment : en fr
  • FR1024099A - Device for transmitting pressure and current to brush holders of electric commutator machines : en fr
  • AT174323B - Movement for mechanical time detonators with or without impact ignition : de en
  • AT174327B - Advertisement arrangement : de en
  • DE1652885U - SYRINGE FOR THE INTRODUCTION OF OINTS INTO THE BODY CAVES, PRIORLY BY ANIMALS. : de en
  • FR1023877A - Improved device for the isothermal preservation of drinks or any food : en fr
  • GR14307B - COOLING CIGARETTE DEVICE. : el en
  • US2632315A - Compressed air system having a cooling means : en
  • US2632690A - Production of carbon monoxide and hydrogen from hydrocarbons : en
  • US2632743A - Fire-resistant coating composition for fiberboard and the like : en
  • US2632802A - Keyed automatic gain control and synchronizing signal separator : en
  • US2632499A - Flow stabilizing device for gun-type oil burners : en
  • DE1652973U - RAIL WHEEL. : de en
  • DE871794C - Arrangement for heating parts in vacuum discharge vessels : de en
  • DK75603C - Electrical registrar. : da en
  • FR1023901A - Tractor to support different types of interchangeable agricultural machinery : en fr
  • US2632664A - Door lock : en
  • FR1024033A - Very high voltage line for alternating current transmission : en fr
  • GB689422A - Improved apparatus for cutting corrugated cardboard and other sheet material : en
  • US2632251A - Telescope mount : en
  • US2632292A - Impulse electric clock : en
  • USD169110S - Wall attached.vaporizer for insecticides : en
  • AT174431B - Electron tubes with luminescent screens, in particular tuning indicator tubes : de en
  • US2632563A - Container : en
  • AU1561853A - Improvements in and relating to toy guns : en
  • DE871626C - Process for the production of seamless plastic boxes for electrical accumulators : de en
  • GB689285A - Improvements in and relating to the catalytic cracking of hydrocarbon oils : en
  • GB689383A - Hydraulic control valve : en
  • CA491563A - Doors for vehicles : en fr
  • CA491584A - Mounting for wheel brake operating mechanism : en fr
  • US2632549A - Paper insertion guide mechanism for accounting machines and the like : en
  • US2632646A - Tenpin spotting device : en
  • CA491552A - Paper burster gun : en fr
  • US2632211A - Molding of resin treated coils : en
  • AT174414B - Electric differential controller with electric differential motor and frequency converter : de en
  • AU1557253A - Improvements in or relating to electrically conductive fibres and fabrics : en
  • DE1652633U - Track loosener to the tractor. : de en
  • DE1652981U - INHALATION DEVICE. : de en
  • DE754416C - Process for the production of circular, spiral or helical coiled working springs for liquid spring thermometers : de en
  • DE871384C - Device to prevent pigs from rooting : de en
  • DE871431C - Method of making collars : de en
  • GB689220A - Improvements in or relating to rotary pumps : en
  • GB689327A - Process for the production of water-soluble, stable urea-aldehyde condensation products : en
  • US2632185A - Bedpan device : en
  • US2632765A - Separation of organic compounds : en
  • US2632682A - Sink cabinet enclosure : en
  • US2632727A - Cracking of hydrocarbon oils : en
  • USD169081S - Lady s stocking : en
  • US2632226A - Mold for casting monolithic spherical tanks : en
  • US2632495A - Apparatus for making pleated material : en
  • US2632714A - Process for coating paper web : en
  • US2632867A - Transmit-receive tube and resonant circuit associated therewith : en
  • US2632528A - Iron-group impregnated adsorbent in adsorption process : en
  • US2632773A - Manufacture of peroxidic compounds : en
  • DE871345C - Closure storage on wicker loops : de en
  • DK75627C - Method for applying colored patterns to leather, fibreboard or similar material. : da en
  • GB689377A - Table game of skill : en
  • US2632275A - Tong fishing hook assembly : en
  • US2632629A - Pawl actuated cable lift : en
  • DE871332C - Molded material or casting material commutator : de en
  • DE871421C - Shake slide connection : de en
  • DE871356C - Process for the production of solidification cores : de en
  • DK75619C - Fertilizer spreader. : da en
  • FI26301A - Field fireplace : en fi
  • FR1024077A - Method and device for making multi-layered products : en fr
  • DE871265C - Press with several hydraulic press stations : de en
  • US2632190A - Dynamically and aerodynamically stable suspension bridge : en
  • US2632450A - Pipe cleaner coupling : en
  • US2632767A - Complex phosphate ester synthetic lubricant : en
  • US2632548A - Justifying compositor : en
  • DE871880C - Method and device for copying photographic or cinematographic films : de en
  • US2632265A - Digging blade for ditching and cable laying machines : en
  • AU1551753A - Improvements in or relating tothe fluid coking of carbonizable materials : en
  • DE1652690U - DEVICE FOR FILTRATING HIGHLY VISCOSE SOLUTIONS OR MELTING THREE-FORMING MASSES. : de en
  • FR1023795A - Devices for adding two quantities : en fr
  • FR1024036A - Development of toilet paper dispensers : en fr
  • US2632386A - Wire type printing machine : en
  • US2632319A - Cup : en
  • US2632368A - Hand composing device : en
  • US2632728A - Compositions and method for electroplating zinc : en
  • DE871508C - Transportable frame with base : de en
  • US2632194A - Cleaning implement holder : en
  • US2632722A - Moldable tablet : en
  • US2632509A - Machine for operating intermittently upon and in synchronism with a continuously flowing stream of material : en
  • US2632272A - Firearm safety device : en
  • US2632413A - Device for forming fabrications from strip material : en
  • DE1652602U - PAD PROTECTIVE PANTS FOR THIGH PROSTHESES. : de en
  • FR1023922A - Method of assembling photographs and stereograms, products obtained and apparatus for carrying out the method : en fr
  • US2632489A - Retractable tool handle : en
  • AU1549653A - Improvements in or relating to indirectly heated cathodes : en
  • US2632257A - Segment measuring device for lenses : en
  • US2632613A - Spool holder : en
  • USD169102S - Link chain for a bracelet or the like : en
  • DE1652606U - ROCK DRILL BIT. : de en
  • FR1023916A - Time division multiplex system : en fr
  • AU1554553A - Quick-release fluid pressure coupling : en
  • AU1557053A - Improvements in or relating to electric cables : en
  • CA491542A - Air separator for liquids : en fr
  • AT174387B - Process for blowing pig iron : de en
  • US2632860A - Adjustable brush holder support for dynamoelectric machines : en
  • CA491494A - Turbo-superchargers : en fr
  • CA491533A - Ironer : en fr
  • AT174345B - Closure for packs u. Like., In particular for food and luxury foods : de en
  • US2632214A - Refrigerator car door and sealing means therefor : en
  • US2632621A - Valve mechanism : en
  • US2632790A - Magnetic hairpin holder : en
  • DE1652697U - PLASTER. : de en
  • DE846824C - Tube closure : de en
  • DE871648C - Device for controlling maximum and minimum contacts of measuring devices : de en
  • DE871920C - Adjustable electric drive : de en
  • FR1023986A - Furnace for degassing and gasification of ash-rich fuels : en fr
  • DE871489C - Gas generators, in particular for motor vehicles : de en
  • CA491540A - Phase modifier : en fr
  • US2632486A - Screw removing tool : en
  • US2632539A - Power transmission : en
  • US2632766A - Sulfated n-hydrocarbon-substituted-alpha-hydroxycarboxylic amides : en
  • US2632282A - Toy glider and carrier : en
  • US2632857A - Variable voltage transformer : en
  • US2632813A - Community automatic exchange networks : en
  • SE139746C1 - : en
  • US2632316A - Separation of carbon dioxide from gaseous mixtures : en
  • US2632385A - Printing device in autographic register : en
  • US2632579A - Pressure cooker : en
  • US2632566A - Filter control : en
  • US2632584A - Feeder for granular bulk material : en
  • US2632600A - Temperature control system for railway cars : en
  • DE757212C - Rod antenna made of telescopic extendable and retractable members for vehicles : de en
  • US2632639A - Automobile spring construction : en
  • AT174330B - Device on skis to hold down the heel : de en
  • CA491451A - Cutter bars for mowers : en fr
  • US2632278A - Attachment for fishhooks : en
  • USD169077S - Tool holding rack or similar article : en
  • AT174419B - Device for fastening rod-shaped and tubular bodies on a grand plate : de en
  • AT174334B - Method and device for the production of cement roof tiles : de en
  • DE871906C - Telegraph system with display of disturbed transmitted characters, in which the sender sends each character at least twice in immediate succession : de en
  • CA491570A - Semi-conductor devices : en fr
  • DE1652824U - DRAGING MACHINE WITH CONTINUOUS SPREADING DISC DRIVE. : de en
  • AT174404B - Electrical conductor insulated with fiberglass, in particular wire, and process for its manufacture : de en
  • AT174412B - Electric light bulb : de en
  • AU1549453A - Mass spectrometer : en
  • FR1023806A - Method and device for mechanically actuating windshield wipers : en fr
  • FR1024041A - Spreading machine : en fr
  • FR1024136A - Improvements to electrically heated appliances, more specifically to containers for boiling, frying or cooking : en fr
  • DE1652919U - HEATING FOR TRACTORS, IN PARTICULAR TRACTORS AND TRACTORS, WITH A HOT WATER BOILER IN CONNECTION WITH THE EXHAUST PIPE. : de en
  • FR1023831A - Process for preparing uronic acids and their derivatives : en fr
  • FR1024037A - Removable underarms for the protection of women's clothing : en fr
  • DE871296C - Rotors for centrifugal stills : de en
  • DE871813C - Collet for handpieces : de en
  • DE871921C - Isolation for high voltage coils, especially for dry voltage converters : de en
  • US2632494A - Twisting machine for flat and formed bar stock : en
  • DE767693C - Impeller for centrifugal blower resistant to chemical attack : de en
  • DE871523C - Throat gauge : de en
  • DE871711C - Rotary or sliding pen with miniature rotating guide : de en
  • GB689170A - A process for the manufacture of refined sugar cane wax : en
  • GB689184A - Improvements in and relating to capacity microphones with variable directional characteristic : en
  • GB689403A - Improvements relating to resistance welding heads : en
  • AU946352A - Improved coin-slide mechanism for coin-actuated machine : en
  • AT174445B - Device for transmitting ultrasonic energy from vibrating crystals to the human body : de en
  • AU163705B2 - Improvements relating tothe removal of vanadium and sodium from petroleum hydrocarbons : en
  • GB689487A - Improvements in or relating to bottle or like stoppers : en
  • DE871561C - Trailer hitch : de en
  • AU162588B2 - Improvements in or relating to circuit-arrangements forthe frequency changing of high-frequency oscillations : en
  • FR1024112A - Heating and ventilation device for vehicles with large cabs, in particular for omnibuses, motor cars and similar vehicles : en fr
  • AT174302B - Temperature control for the coolant circuit of an internal combustion engine, in particular a vehicle drive machine : de en
  • AU157058B2 - An improved bed tester : en
  • DE871540C - Electrical device for arithmetic calculation : de en
  • DE871725C - Drive for a flap, e.g. B. weir flap : de en
  • DE871775C - Modulator arrangement : de en
  • GB689176A - Improvements in or relating to apparatus for playing gramophone records : en
  • GB689432A - Improvements in friction clutches : en
  • DE871310C - Safety device against accidental closing of the sliding doors of traffic vehicles : de en
  • DE871377C - Stretch indicator for tie rods, screw bolts or the like. : de en
  • DE871373C - Automatic scales with rotatable drum-shaped weighing container : de en
  • DE871437C - Process for briquetting hard coal : de en
  • AT174415B - Stage switchboard for the electrical remote control of regulating devices for lighting circuits : de en
  • DE763698C - Process for the manufacture of catalysts : de en
  • FR1023807A - Goniometric apparatus : en fr
  • FR1023824A - Method and installation for controlling the amount of foaming agent to be added to water in the production of air foams : en fr
  • US2632498A - Knockdown chair : en
  • USD169104S - Brooch or the like : en
  • DE871256C - Movement device, especially for skylight windows : de en
  • DE871518C - Material for brakes : de en
  • CA491548A - Roller etching machines : en fr
  • CA491606A - Arched concrete constructions : en fr
  • US2632561A - Apparatus for cleaning conveyers : en
  • AU159794B2 - Improvements in fluid operated speed governors : en
  • DE871696C - Trailer for horse or machine train : de en
  • US2632388A - Combination receiving tray and cover for duplicating machines : en
  • US2632702A - Pyrazolone couplers for color photography : en
  • DE1652684U - TRAINING OF THE STEAM SUPPLY IN STEAM TURBINES. : de en
  • AT174317B - Fish tape with a device to facilitate hanging the doors, windows or the like. : de en
  • FR1023851A - Electric tunnel oven for firing ceramic and refractory materials : en fr
  • DE871881C - Automatic dimming device for motor vehicles : de en
  • DE871940C - Adjustable truss pad with automatic pressure compensation : de en
  • AU162748B2 - Improvements in and relating to lifting devices for trucks andthe like : en
  • CA491439A - Embroidery sewing machine : en fr
  • AT174448B - Continuous casting mold : de en
  • DE871442C - Process for the preparation of 2-AEthylhexanediol- (1,3) : de en
  • US2632355A - Flanged nut : en
  • US2632607A - Winding machine : en
  • US2632844A - Automatic train control system for railroads having coded and noncoded track circuitterritory : en
  • DE871901C - Casting wheel drive of a die setting and line casting machine : de en
  • GB689203A - Knee pad : en
  • US2632188A - Gravity davit : en
  • US2632635A - Portable beater attachment for household food mixers : en
  • US2632800A - Noise squelch system for television receivers : en
  • GB689416A - Improvements in or relating to heat sealable vulcanized film : en
  • FR1023988A - High temperature reaction chamber : en fr
  • GB689342A - Improvements in or relating to circuit arrangements comprising a saturable reactor : en
  • US2632261A - Brush grubbing device : en
  • US2632515A - Sealing means for well packers : en
  • FR1024114A - Detach brush : en fr
  • FR1023736A - Chlorosulfonation process : en fr
  • FR1023897A - Improvements to typographic bars melting machines : en fr
  • GB689451A - Improvements in or relating to thermionic valve oscillators : en
  • GR14286B - WEIGHT ASSISTANT MOTOR MECHANISM. : el en
  • DE1652672U - WIRE MESH, IN PARTICULAR FILTER MESH. : de en
  • US2632230A - Textile fabric : en
  • US2632288A - Lens grinding and polishing machine : en
  • GB689307A - Improvements in and relating to refrigerators : en
  • GB689304A - Milk cooler : en
  • FR1023774A - Machine for compressing and browning leather : en fr
  • FR1023844A - Method and device for preventing gas losses during reversal of the direction of circulation of these gases in industrial furnaces with reversible operation : en fr
  • CA491448A - Thread rolling apparatus : en fr
  • DE1652819U - FILTER DRIP TUBE FOR AQUARIUMS. : de en
  • DE1652905U - FEED MILK HEATER. : de en
  • DE1652980U - STEAM STERILIZER. : de en
  • DE1652906U - TRAEN BASIN BODY. : de en
  • DE1652863U - DRILLING TUBE, ESPECIALLY FOR ROCK DRILLS WITH CARBIDE CUTTERS. : de en
  • DE871884C - Electric washing machine with a rotating part to move the washing water : de en
  • DE872013C - Anti-glare device for vehicles, in particular motor vehicles : de en
  • FR1023949A - Automatic transmission system command and control device : en fr
  • GB689359A - Improvements in or relating to flint dispenser : en
  • GB689460A - Improvements in or relating to variable impedance devices and inductors : en
  • DE814952C - Ultracentrifuge with rotating measuring device : de en
  • DE871741C - Process for smoldering coals using heated gases or vapors : de en
  • FR1024067A - Plastic cartridge case : en fr
  • FR1023889A - Box, with groove and insert, mechanically achievable, in cardboard : en fr
  • FR1024131A - Apparatus for atmospheric refrigeration of a water circuit, applicable in particular to refrigeration installations : en fr
  • FR1023955A - Process for finishing a fabric of cellulose or regenerated cellulose and fabric obtained by said process : en fr
  • GB689293A - Improvements in or relating to current transformers : en
  • IE20235L - Fluid operating systems : en
  • DE758404C - Block pushing device for rolling mills : de en
  • DE871766C - Rail fastening by means of a base plate : de en
  • DE871994C - Burning machine for cutting sheet iron and bar iron : de en
  • DE872003C - Electric vehicle with an electric motor : de en
  • DE871892C - Process for the revitalization of an oxidation catalyst containing the oxides of phosphorus and molybdenum : de en
  • DK75624C - Agricultural trailer with a jack on the drawbar. : da en
  • US2632784A - Venting primary battery : en
  • USD169051S - Casing for a weighing scale : en
  • DE871674C - Switching device for gear change transmissions of motor vehicles : de en
  • DE871346C - Gas purifiers, especially for motor vehicle gas generator systems : de en
  • DE871572C - Method and device for burning cement, lime or similar goods : de en
  • GB689301A - Improvements in or relating to boring machines : en
  • FR1023749A - Isothermal enclosure, in particular intended for the preparation of fermented milk : en fr
  • DE767673C - Suspension for rigid axles on the frame, especially of motor vehicles : de en
  • DE871348C - Method of making rayon chain tree wraps : de en
  • DE756893C - Axle arrangement serving as vehicle suspension : de en
  • DE871937C - Cotton knitting machine : de en
  • DE859720C - Angle adjustment device : de en
  • FR1023903A - Improvements to connecting devices for pipes or conduits : en fr
  • FR1023983A - Non-shrink seams and method and means of establishing them : en fr
  • DE1652879U - DEVICE FOR TRAFFIC ON A SINGLE RAIL. : de en
  • US2632476A - Hydraulic flow control device : en
  • DE871729C - Ribbon loom : de en
  • DE871804C - Mailleusen4uerer for circular knitting machines : de en
  • FR1023890A - Electrical control device for the various components and points to be monitored in a car : en fr
  • GB689251A - Improvements in or relating to differential fluid pressure motors : en
  • FR1024084A - Steering mechanism controlled manually and using motrict energy : en fr
  • DE871900C - Device for holding a print letter for backsheet signatures in a printing form : de en
  • FR1023746A - Silo used to store green fodder : en fr
  • FR1024119A - Improvements to targets for television analyzer tubes or the like : en fr
  • DE1652658U - DECORATION LETTER FOR DISPLAY AND ADVERTISING PURPOSES. : de en
  • FR1023892A - Copper-containing disazo dyes and process for their manufacture : en fr
  • GB689201A - A tool for cutting metal wire or strip : en
  • DE871997C - Device for focusing photographic equipment : de en
  • GR14309B - WOMEN'S SHOE FOR USE OF NYLON THREAD Mesh. : el en
  • USD169050S - Ash teat : en
  • US2632306A - Combined water heater and air conditioner of the heat pump type : en
  • US2632640A - Interleaf spacer for grooved springs : en
  • US2632169A - Amplifying brassiere : en
  • DE871311C - Rubber-sprung wheel for rail vehicles with full or air-filled rubber tires : de en
  • DE867651C - Photocomposing machine : de en
  • FR1023945A - Process for the preparation of alkylidenecyanoacetates : en fr
  • DE849986C - Process for increasing the whiteness of textiles and other goods : de en
  • DE871297C - Procedure for carrying out pressure distillation : de en
  • DE871640C - Process for the production of electrical wound capacitors : de en
  • DE871882C - Gas tap for rich gas burner : de en
  • DE1652669U - CLADDING OF A URINAL STAND. : de en
  • DE1652673U - WEAVING HARNESS WITH HOLDER AND SPRING LATCH FOR SUPPORTING WIRE STORAGE. : de en
  • DE1652983U - FIRE PROTECTION DEVICE FOR OVEN. : de en
  • US2632460A - Thermal regulator for flush tanks : en
  • GB689248A - Improvements in or relating to a method of forming filaments, fibres or films : en
  • AT174421B - Control amplifier in expander circuit : de en
  • GB689213A - Improvements in the application of grease to a moving belt : en
  • GB689358A - Flexible pipe coupling : en
  • US2632653A - Convertible shopping and travel cart : en
  • DE1652649U - DISTRIBUTION APPARATUS FOR AGRICULTURAL SCHAEDLING, ESPECIALLY RATS, MOUSE, COEFISH AND INSECTS. : de en
  • DE871495C - Metal diffusion pump : de en
  • US2632488A - Screw holding screw driver attachment : en
  • US2632622A - Valve adapted for float operation : en
  • DE758546C - Magnetic field tubes with four or more anode segments working in two groups : de en
  • DE871730C - Process for the production of dextran depolymers : de en
  • DE1652940U - CURLED PLASTIC FILM. : de en
  • DE758284C - Condenser for steam turbine systems : de en
  • DE871512C - Process for the production of molding compounds : de en
  • FR1024066A - Hair net : en fr
  • GR14305B - HOW TO PREPARE AND PACKAGING SARDENS. : el en
  • AU162842B2 - Improvements in or relating to broadband balanced mixer : en
  • GB689224A - Process for the production of light-metal castings having metallic inserts : en
  • GB689249A - Improvements in or relating to improved dustless free-flowing compositions of matter : en
  • US2632222A - Three side lock snap fastener : en
  • US2632592A - Ladder : en
  • CA491493A - Organic phosphoric acid derivatives and methods of preparing the same : en fr
  • FR1024048A - Process for the oxidation of aromatic compounds substituted by alkyl groups : en fr
  • FR1023698A - Machine for applying glue : en fr
  • DE1652920U - HEADLIGHT WITH BUILT-IN SIGNAL HORN FOR VEHICLES OF ALL KINDS. : de en
  • DE871644C - Gelatinizing, swelling and softening agents : de en
  • DE1652608U - PROTECTIVE BAG. : de en
  • DE871828C - Heat exchanger for heating or cooling rooms : de en
  • DE871897C - Process for the preparation of heterocyclic amino compounds : de en
  • US2632229A - Roller felting machine : en
  • DE871631C - Single-phase transformer suitable for rail transport, very high voltage and power : de en
  • DE871326C - Line connector with cartridge fuse : de en
  • DE871605C - Lithographic printing cylinder : de en
  • US2632276A - Fish lure : en
  • US2632574A - Remote-control manipulator : en
  • US2632834A - Multiple heating element : en
  • US2632856A - Wattmetric regulator for prime mover dynamo plants : en
  • US2632711A - Method for producing iron cement in powder form : en
  • US2632753A - Polyester compositions stabilized with p-benzoquinone : en
  • US2632883A - Magnetometer system : en
  • FR1023767A - Varnishing process for terracotta pieces : en fr
  • FR1023957A - Improvements to circuits for thermal installations intended for room heating : en fr
  • FR1024045A - Improvements in apparatus for cleaning the means of sealing the doors of self-closing coke ovens : en fr
  • GB689178A - Apparatus for immersing articles in treating or coating liquid : en
  • DE1652627U - DOWEL MARKING PEN. : de en
  • DE871781C - Electrical high-voltage switchgear, in particular load and circuit breakers : de en
  • FR1023702A - Switching device for telephone systems and remote control systems : en fr
  • AU161371B2 - Apparatus forthe complete laundering of fabrics : en
  • AU163343B2 - Improvements in or relating to electric circuit arrangements : en
  • DE1652970U - ARRANGEMENT FOR SPRAY EQUIPMENT. : de en
  • DE871768C - Pulling device for conveyor wagons : de en
  • DE871977C - Preparations for the control of harmful insects : de en
  • DK75630C - Device at puppet theaters. : da en
  • GR14312B - CHAIR WITH SLOPING SEAT. : el en
  • GB689169A - Improvements in or relating to the treatment of liquids for the purpose of inhibiting crystal formation : en
  • FR1023786A - Locking door for attic hatches with an attic staircase with hinged segments : en fr
  • FR1023850A - Shoe assembly machine : en fr
  • GB689162A - Process for the preparation of new organic amino-alcohols : en
  • GB689367A - Improvements in or relating to compositions containing trichloroacetates : en
  • DE871567C - Lock with pin tumblers : de en
  • DE871585C - Hydraulic pit ram : de en
  • AT174347B - Assembly line system : de en
  • DE1652823U - Beaters for beaters. : de en
  • DE1652837U - ROTARY HANDLE, ESPECIALLY PUSH BUTTON. : de en
  • AU158620B2 - Improvements In dishwashing apparatus : en
  • US2632887A - Audible and visible alarm : en
  • FR1023973A - Installation to blunt the ends of the strands garnishing the brushes : en fr
  • DE871428C - Spray gun with piston pump for atomizing liquids : de en
  • DE871406C - Process for the production of protective coatings on photographic and cinema films : de en
  • DE871616C - Device for short-circuiting contact wires : de en
  • USD169053S - Cement working tool : en
  • GB689276A - Closure caps for the necks of liquid receptacles : en
  • DE1652834U - HOOK BOLT LOCK WITH KNOF OR. LEVER ACTUATION. : de en
  • FR1023933A - Carbon stacked regulator enhancements : en fr
  • US2632252A - Lens cover device for telescopic sights : en
  • FR1023863A - Device for automatic plotting of plane trajectories : en fr
  • FR1024148A - Automatic weighing method and device : en fr
  • DE1652650U - BOOM FOR SPRAYERS. : de en
  • DE1652859U - BRACKETS FOR THE AXLES OF CHAIN SPOOLS AND SPOOLS ON REELS AND CUTTERS. : de en
  • GB689382A - Improvements in or relating to electrical insulators : en
  • US2632366A - Wet-treating fibrous matters : en
  • US2632552A - Apparatus for feeding and orienting pears : en
  • US2632586A - Articulated limb for manikins : en
  • GB689350A - Improvements in or relating to control mechanism for prime movers : en
  • US2632350A - Lug wrench support : en
  • USD169116S - Picture frame : en
  • DE1652913U - IMPACT CRUSHER. : de en
  • DE871986C - Fuel injection pump for internal combustion engines : de en
  • FR1023692A - Gold alloy pre-refining process : en fr
  • US2632374A - Aircraft cabin rate of climb control instrument : en
  • FR1023870A - Two-shell big end bearing for internal combustion engines, usable in particular on motor vehicles : en fr
  • FR1023864A - Turbocharging blower for combustion engines and method of mounting thereof : en fr
  • GB689193A - Improvements in and relating to packing or sealing rings for shafts, bearing and the like : en
  • CA491477A - Emergency lighting equipment : en fr
  • FR1023878A - Money clip that can be used as a sundial : en fr
  • AU1553253A - Improvements in or relating to fungicidal compositions containing cuprous oxide : en
  • CA491560A - Television receiver : en fr
  • CA491577A - Power unit and transmission gearing for motor road tractors and like vehicles : en fr
  • DE1652967U - SALES TABLE FOR FOOD TRAINED AS A SHOW REFRIGERATOR. : de en
  • US2632443A - Surgical dressing : en
  • US2632596A - Turbine driven pump : en
  • FR1023883A - Improvements to protective eyewear : en fr
  • GB689424A - An improved cutting torch : en
  • FR1023902A - Improvements to bottle cleaning machines : en fr
  • FR1024115A - High voltage disconnect switch, in particular for open air mounting : en fr
  • GB689320A - An improved picking conveyor for root crops : en
  • GB689457A - Improvements relating to coded track circuits for railways : en
  • DE1652613U - RAIL CROSSING WITH LANE LOCKING. : de en
  • FR1023965A - aqueous emulsions for the water-repellent and solid impregnation for washing textile fibers, their preparation and their uses : en fr
  • CA491603A - Traveling grate stoker : en fr
  • GB689476A - Improvements in or relating to apparatus for controlling jordan engines : en
  • AU159454B2 - I (3)-Alkoxyphenyl-3( I )-Alkylphenyl-2-Thioureas : en
  • FR1023821A - Stable solution of calcium gluconate and process for its preparation : en fr
  • GB689373A - Apparatus for closing paper bags : en
  • GB689436A - Process for the preparation of organohalogenosilanes : en
  • DE1652917U - SLIDER. : de en
  • GB689202A - Improvements in or relating to adapters, for example, for connecting a tyre-inflation to a motor-vehicle engine : en
  • GB689287A - Improvements relating to chairs : en
  • GB689433A - Improvements relating to the conversion of liquid fuels to fixed gases : en
  • US2632594A - Egg case : en
  • USD169108S - Sekerdy haircutting guide : en
  • DE726520C - Polymerization of oils with the help of electrical discharges : de en
  • DE871353C - Double band matrix for tooth cavities : de en
  • DE871456C - Process for annealing malleable cast iron : de en
  • DE871818C - Inlay for treating the human jaw : de en
  • GB689270A - Improvements in axial flow turbines or compressors : en
  • FR1024047A - Double safety latch hinge for clips and other jewelry with fixing clips : en fr
  • DE1652614U - FAEKALIEN CONTAINER FOR VEHICLES, IN PARTICULAR RAIL VEHICLES. : de en
  • US2632165A - Girdle construction : en
  • US2632716A - Method of coating articles : en
  • GB689172A - Improvements in or relating to metal containers and their closures : en
  • GB689182A - An improved clamp for electrical connections : en
  • DE761001C - Device for the precise setting of an expansion or deflection body arranged in a housing, in particular for bimetallic relays and bimetallic triggers : de en
  • GB689427A - Improvements in self-loading fire-arms : en
  • DE1652949U - CHAIN HALL BRAKE DEVICE FOR LOOMS. : de en
  • FR1024121A - Calendar : en fr
  • GB689396A - Improvements in or relating to mineral oil lubricating compositions : en
  • DE871275C - centrifuge : de en
  • FR1023793A - Dental prosthesis devices : en fr
  • GB689256A - A cylinder head assembly constructed to facilitate the testing of lubricating oils for research purposes : en
  • FR1023874A - Process for preparing copolymers : en fr
  • FR1024103A - advanced elevator for flour milling products : en fr
  • US2632289A - Device for sharpening the blades of slicing machines for slicing eatables : en
  • GB689325A - Improvements in or relating to chain hoist bottom blocks : en
  • GB689283A - Improvements in or relating to ammonium perchlorate and a method of treating it : en
  • USD169109S - Schwartz combination key chain and pocket flashlight or similar article : en
  • USRE23634E - Apparatus for performing chemical : en
  • DE871260C - Footwear : de en
  • DE871277C - Clock base : de en
  • DE871335C - Contact track, especially commutator for electrical machines or apparatus : de en
  • GB689217A - Improvements in electronic control systems : en
  • GB689241A - Improvements in coffee pots and tea pots : en
  • GB689299A - Improvements in the construction of refrigerator cabinets : en
  • DE1652893U - CALCULATION EQUIPMENT. : de en
  • DE871451C - Process for the preparation of ª ‰ -keto compounds of the cyclopentanopolyhydrophenanthrene series : de en
  • DK75615C - Automatic control valve. : da en
  • FR1023888A - Collapsible container, preferably made of sheet metal or synthetic material, wood, cardboard or the like, with metal, wooden or other frame : en fr
  • AU153654B2 - Improved coin-slide mechanism for coin-actuated machine : en
  • GB689388A - Manufacture of colouring matters of the tetra-aza-porphin series : en
  • DE871483C - Cathode ray oscillograph : de en
  • DE871866C - Chucks, especially for machine tools : de en
  • US2632517A - Device for imparting reciprocatory and oscillatory movement to baby carriages : en
  • FR1023709A - Improvements made to cycles with an auxiliary motor : en fr
  • FR1023936A - Advanced blast furnace : en fr
  • US2632771A - Urea synthesis : en
  • GB689199A - A process and apparatus for casting wheel tyres and similar rings : en
  • DE1652841U - POCKET KNIFE WITH TOOL BLADES AND COMBINATION PLIERS. : de en
  • DE871475C - Automatic switch, especially in the form of a screw plug : de en
  • AU1558353A - 2:4-diamino-5-aryl-6-chloro-pyrimidine and processes for their preparation : en
  • DE1652915U - DISPOSAL FOR BOTTLED BEVERAGES OR OTHER LIQUIDS. : de en
  • DE1652985U - BASEMENT WINDOW WITH PROTECTIVE GRILL. : de en
  • FR1023652A - District central heating by electricity : en fr
  • FR1023712A - Foot for metal box springs with double-receiving angle fixing : en fr
  • FR1023845A - Improvements to gate valves : en fr
  • AU160918B2 - Permanent magnet rotors for electrical machines : en
  • DE1652758U - LIP PROTECTION ON METAL WHISTLE OR WHISTLE. : de en
  • US2632436A - Top burner grate : en
  • US2632526A - Muffler and filter : en
  • DE1652624U - CONTROL DEVICE FOR STEAM HEATING, IN PARTICULAR FOR LOW PRESSURE STEAM HEATING. : de en
  • US2632689A - Process and apparatus for effecting chemical reactions : en
  • US2632811A - Telephone amplifying apparatus : en
  • DE1652607U - DEVICE FOR TEMPORARILY COLLECTING THE HANGING AND CARBON PUMPS AND HANGING THE REMOVAL IN EVERY MIND. : de en
  • DE766186C - Method and device for testing elongated metallic bodies for uniform material properties and internal defects on the basis of a magnetic-inductive comparison test : de en
  • DE871777C - Reinforcement process with pendulum feedback : de en
  • DE871359C - Single-strand ski conveyor with a basket as a counterweight and movable ballast : de en
  • GB689227A - Improvements in or relating to arc-chutes in electric circuit interrupters : en
  • DE871528C - Arrangement with a measuring device with automatic feeding of the test specimens : de en
  • US2632353A - Step turner : en
  • US2632395A - Heat exchange assembly for centrifugal pumps : en
  • FR1023764A - Roller refinements for stripping wool : en fr
  • FR1024132A - Continuous manufacturing process of artificial fiber stuffing elements : en fr
  • GB689437A - Improvements in or relating to welded joints : en
  • DE871371C - Gas or liquid mixer : de en
  • AU1559753A - Process forthe production of high tenacity polythiourea threads : en
  • CA491569A - Liquid fuel combustion apparatus : en fr
  • DK75611C - Nail polish remover. : da en
  • GB689408A - Improvements in or relating to radio lenses : en
  • CA491591A - Incandescent mantles for lighting and heating appliances : en fr
  • US2632416A - Node former adjusting means for blind stitch sewing machines : en
  • US2632687A - Preparation of calcium cyanamide : en
  • FR1024085A - Self-aligning bearing : en fr
  • GB689219A - Apparatus for the chemical treatment and drying of cinematograph films and the like : en
  • GR14320B - METHOD FOR THE MANUFACTURE OF BENZOLODICARBONIC ACID PRODUCERS. : el en
  • DE753179C - Etched gravure glass grid : de en
  • DE871722C - Pneumatic conveyor device for roller chairs : de en
  • CA491446A - Liquid and solids processing apparatus : en fr
  • DE1652910U - EDGE OR END PLATE FOR STABLE FLOORING. : de en
  • US2632692A - Multiple bed catalyst apparatus : en
  • DE871934C - System for arc welding : de en
  • DE871410C - Windshield wipers in tandem for windshields, especially on motor vehicles : de en
  • DE871651C - Milk testing device : de en
  • FR1023948A - Snap-in device for coupling cultivation implements with tractors, in particular for agricultural use : en fr
  • GB689297A - Method and apparatus for forming fine continuous glass fibers : en
  • GB689393A - Process for the preparation of 10-amino-decanoic acid : en
  • GB689450A - Improvements in or relating to sewing machines : en
  • GB689481A - Improved detachable handle for cooking utensils : en
  • CA491557A - Valve constructions : en fr
  • US2632749A - Manufacture of acenaphthylene resins : en
  • DE871291C - Heat transfer system and method for heat transfer : de en
  • DE822913C - Method and device for the production of round, labeled bodies, in particular number rollers made of plastic : de en
  • BE506937A - WASHBASINS. : en fr
  • FR1023708A - Welding improvements : en fr
  • US2632238A - Valve removing tool : en
  • US2632303A - Hot gas defrosting means for refrigerating systems : en
  • US2632343A - Boring, facing, and recessing tool : en
  • US2632513A - Gas lifting device for flowing multiple zone wells : en
  • DE1652955U - SCREWDRIVER WITH TWO HANDLE. : de en
  • DE871531C - Device for suppressing the negative errors in counters, especially electricity counters, that occur at high loads : de en
  • US2632536A - Locking device : en
  • US2632804A - Device for wave guides employing ovalized sections : en
  • DE1652681U - DEVICE FOR TREATMENT OF TEXTILE GOODS. : de en
  • US2632349A - Resilient tire chain applying clamp : en
  • AT174435B - Small electric cooking, roasting and baking device : de en
  • AT174408B - Electron oscillographic measuring device with frequency phase converter for frequency measurement : de en
  • DE871682C - Process for sterilizing barrels with subsequent blowing out of the sterilizing agent : de en
  • DE871955C - Hot water heating system with two or more heating groups and heat exchangers : de en
  • AU163580B2 - Xray diagnostic agent : en
  • DE871687C - Method and machine for packaging cigarettes and the like : de en
  • DE871964C - Process for the production of cation-exchanging synthetic resins : de en
  • AT174443B - Ring plate valve for compressors : de en
  • AU1554453A - Reinforced flexible tubing : en
  • US2632615A - Coil mounting clip : en
  • US2632715A - Process of subbing cellulose ester sheet material and product thereof : en
  • AT174307B - Drum shoe brake with symmetrically arranged, exactly parallel guided, and actuated by a pressure cylinder brake shoes. : de en
  • US2632606A - Toilet paper roll holder : en
  • US2632814A - Combination multicontact relay and terminal assembly : en
  • US2632822A - Contactor : en
  • FR1023809A - Electronic binary number multiplier assembly : en fr
  • US2632302A - Volatile liquid pumping : en
  • CA491455A - Electric furnace and electrode therefor : en fr
  • US2632418A - Anchor tripper : en
  • US2632565A - Self-closing sediment bowl : en
  • DE1652869U - DRIVE CHAIN CONVEYORS WHICH WORK AND RETURN AREA ARE SEPARATE. : de en
  • CA491547A - Tubular receptacle : en fr
  • DE871796C - Electrically heated hand ironing reel : de en
  • US2632457A - Liquid sampling device : en
  • CA491534A - Expansible pulleys : en fr
  • US2632480A - Two-ply fabric for mattresses or the like : en
  • US2632738A - Manufacture of active carbon : en
  • US2632801A - Deep well camera : en
  • AU159245B2 - Improvements in or relating to receiving arrangements for electric communication systems : en
  • US2632540A - Positive clutch : en
  • CA491453A - Process and equipment for electrolytical regeneration of exhausted photographical fixative baths : en fr
  • US2632611A - Warp beam for weaving with safety locking device for the disks : en
  • USD169095S - Retry music box : en
  • AU162265B2 - COMPOSITION AND METHOD OF REMOVING HAIR And WOOL FROM ANIMAL HIDES AND SKINS : en
  • DE1652870U - IRON ROLLER GRATING. : de en
  • GB689239A - An improved bottle-supporting stand : en
  • GB689243A - Preparation of 2-mercaptothiazolone-5 : en
  • IS267B6 - Improvements should be made to insulating coatings by injecting tiny asbestos fibers. : en is
  • AU876952A - Improvements in and relating to lifting devices for trucks andthe like : en
  • AU161677B2 - Improvements in or relating to fungicidal compositions containing cuprous oxide : en
  • AU153928B2 - Improvements relating to methods of and machines for making tubes : en
  • CA491568A - High fat ingredients for soup and the like and method of production : en fr
  • US2632850A - Telescoping television mast : en
  • DE1652939U - REAR REFLECTORS. : de en
  • AU1551353A - Improvements in or relating to bottles and like containers and closures therefor : en
  • CA491442A - Marginal securing strip for carpet : en fr
  • DE1652865U - DEVICE FOR EXTRACTION AND LOADING OF LARGE COAL IN CIVIL ENGINEERING BY A COAL PLANER. : de en
  • DE871943C - Device for preventing constant thumb sucking in children : de en
  • FR1023681A - Improvements to photographic shutters : en fr
  • DE871933C - Device and method for controlling the electro-inductive heating of metallic workpieces : de en
  • FR1024116A - Process for preparing gum for varnish from fatty acids in cork : en fr
  • CA491480A - Hydrogenation of nitroxylene to produce xylidine : en fr
  • US2632378A - Can cooker : en
  • DE1652868U - DEVICE FOR THE MECHANICAL EXTRACTION AND CONVEYING OF COAL USING A CHAIN CONVEYOR. : de en
  • USD169084S - Neumann scarf : en
  • DE763864C - Process for the manufacture of catalysts : de en
  • FR1023665A - Boat propelled by pumps : en fr
  • FR1023724A - Elastic tie for packages : en fr
  • IE19533L - Paper coating compositions : en
  • CA491588A - Electromechanical baths and processes : en fr
  • AU1558253A - A 2:4:6-triamino-5-anyl-pyrimidine and process for its preparation : en
  • US2632464A - Float valve : en
  • CA491514A - Anti-detonating devices : en fr
  • AU1556853A - Improvements in and relating to rivets : en
  • DE871477C - Device for exciting synchronous machines : de en
  • DE871716C - Tennis ball, in which a layer is applied as a cover on a hollow rubber ball core, which consists essentially of natural rubber or synthetic rubber : de en
  • DE871895C - Process for the production of an oxidation catalyst : de en
  • DE871936C - Electric fire lighter : de en
  • US2632174A - Plastic helmet : en
  • US2632242A - Safety razor : en
  • US2632444A - Pellet injector : en
  • DE871535C - Optical system : de en
  • GB689385A - Improvements in or relating to agitating machines for use in opening wool and like textile fibres : en
  • GB689440A - Improved blasting means : en
  • USD169067S - Table lighter : en
  • DE871756C - Process for the preparation of thiosemicarbazides : de en
  • AT174383B - Typewriter or accounting machine or the like with an ink ribbon running back and forth between the reels and alternately wound onto them : de en
  • DE1652887U - LEAD AND CHIMING CIRCLES. : de en
  • FR1023658A - Chuck adjuster : en fr
  • GB689174A - Improvements in and relating to microscopes : en
  • US2632493A - Position-controlling means for gripping jaws : en
  • US2632837A - Electric range resistance element support : en
  • US2632669A - Glare filter : en
  • USD169058S - Garment back : en
  • US2632408A - Compartmentizable seat for railroad coaches and the like : en
  • US2632617A - Skirt straightener : en
  • US2632726A - Method of guarding selective adsorption separation systems : en
  • US2632745A - Fatty-acid modified phenol-formaldehyde resins : en
  • AT174306B - Fuel tanks for motorcycles : de en
  • AU1557553A - Improvements in or relating to Screw Caps for Metal Containers : en
  • DE1652853U - WELL FILTER ELEMENT, IN PARTICULAR MADE OF COMPRESSED COMPOSITE. : de en
  • DE1652855U - VALVE CONTROL FOR WASHBASIN DRAIN. : de en
  • US2632674A - Vehicle wheel mounting : en
  • DE871266C - Device for shaping insulating bodies made of porcelain and similar materials : de en
  • DE871267C - Support roller set for trough conveyor belts : de en
  • DE871944C - Containers, especially for bandages : de en
  • DE871292C - Device to prevent the heating elements of electric liquid heaters from drying out : de en
  • DE871999C - Process for making tracing paper transparent again after erasing : de en
  • AU158820B2 - Improvements in or relating to electrode holders for arc welding : en
  • CA491578A - Knitting machine : en fr
  • DE745112C - Receiver for overtaking signals : de en
  • DE871821C - Carrier for drugs or similar substances to be incorporated into the body : de en
  • US2632880A - Electric pulse modulator : en
  • GB689245A - Improvements in or relating to coal-getting machines : en
  • GB689334A - Improvements in or relating to servo-assisted operating mechanism : en
  • US2632208A - Feeder mechanism : en
  • US2632604A - Sewing machine : en
  • DE752319C - Process for the production of sulfuric acid from gases containing hydrogen sulfide : de en
  • FR1024009A - Method and device for the production of large block concrete : en fr
  • GB689461A - Improvements in and relating to electrical resistors and resistance elements therefor : en
  • CA491571A - Power-operated universal chuck : en fr
  • DE755406C - Switch for short-circuiting high-frequency double lines in a capacitive way : de en
  • DE871598C - Process for influencing reactions and changes in the state of substances : de en
  • DE871845C - Device for investigating the behavior of mine lamps with flame in an atmosphere containing mine gas or oxygen-depleted : de en
  • DE871610C - Method for producing a cylinder wall : de en
  • AU164738B2 - Vacuum sealing machine for packages : en
  • DE755956C - Electric motor with can : de en
  • DE871258C - Ballpoint pen with liquid ink filling : de en
  • DE871425C - Hydraulically moving locking and regulating device, especially for weir systems : de en
  • DE871909C - Demodulator for frequency-modulated oscillations : de en
  • DE871480C - Synchronous small motor : de en
  • DE871995C - Device for separating foreign bodies from impact crushers : de en
  • AT174357B - Device for treating the work surfaces of dough dividing and / or molding machines equipped with a knife net : de en
  • USD169088S - Neumann scarf : en
  • DE871579C - Water pump pliers : de en
  • DE871748C - Process for the production of pure benzene : de en
  • IS266B6 - Setting clock. : en is
  • GB689183A - Improvements in or relating to earth working implements : en
  • GB689439A - N-mono- and di-oxobutyl-para-aminosalicylic acids : en
  • DE866683C - Ring line for high-frequency supply of individual consumers, especially antennas : de en
  • FR1024137A - Pylons in particular for power lines : en fr
  • FR1023818A - Improvements to reciprocating machines and motors, and in particular to those which include at least one pair of opposing cylinders : en fr
  • FR1023971A - Pulse code modulation system : en fr
  • FR1024010A - Improvements to a mixer tap : en fr
  • GB689444A - Improvements in the production of acetylene solutions : en
  • USRE23638E - Catalytic reaction apparatus : en
  • US2632744A - Preparation of polymerized polyester resin materials of improved strength and water resistance : en
  • AU1551953A - Electric motor for driving centrifugal separators : en
  • DE871847C - Process for the regulation of state variables of liquids, such as salinity, pH value, turbidity : de en
  • DE871318C - Axle counting device, in particular for counting axles of rail vehicles : de en
  • DE1652657U - DETAILED MINIATURE EYE CATCHER. : de en
  • DE1652822U - AUTOMATICALLY WORKING SCARECROW TO DISCONTINUE BIRDS AND SUGGESTIONS. : de en
  • DE855682C - Screen grids for light sources : de en
  • DE1652902U - CUTTING MACHINE FOR AGRICULTURAL PRODUCTS. : de en
  • DE871470C - Tunable receiver with shrinkage control : de en
  • DE871584C - Pit stamp with I-shaped lower stamp : de en
  • DE871868C - Gnawing machine : de en
  • DE871959C - Retractable and extendable tower or scaffolding : de en
  • DE871272C - Movable crate : de en
  • GB689394A - Process for the desulphurization of hydrocarbon oils : en
  • DE1652843U - DEVICE FOR REMOTE TRANSMISSION OF THE POSITION OF A POINTER ON A SCALE. : de en
  • DK75605C - Device for automatic telephone systems. : da en
  • DK75610C - Cat litter bottle with two interchangeable attachment parts. : da en
  • FR1024042A - Illuminated badges : en fr
  • GB689262A - Improvements in or relating to collective driving means for machines : en
  • DE871889C - Process for the production of oxygen-containing organic compounds : de en
  • DE1652963U - DEVICE FOR ALIGNING THE SHAPED BODY FRAME OF MOTOR VEHICLES, IN PARTICULAR VOLKSWAGEN. : de en
  • DE871467C - Circuit arrangement for transmission of a remote criterion in telephone systems with dialer operation : de en
  • DE871583C - Polishing rod traverse for the pump operation for oil production : de en
  • FR1023732A - New electrolyte separator-immobilizer for electrochemical generators and electric accumulators : en fr
  • DE871655C - Multiple prey for beekeeping : de en
  • US2632855A - Photoelectric speed control : en
  • DE871666C - Process for upgrading pulp : de en
  • DE871829C - Hollow veneer panel with stiffening insert and method of manufacturing the insert : de en
  • DE871435C - Clamp label for woven goods, knitwear or the like. : de en
  • CA491530A - Method and means for sawing stone as marble and the like : en fr
  • CA491596A - Methods of utilizing waste pickle liquor : en fr
  • DE871580C - Wind-electric power plant : de en
  • DE871971C - Colorimeter : de en
  • DE1652872U - CONDENSATE DRAIN. : de en
  • GB689214A - Method of producing hydrocarbons : en
  • GR14315B - METHOD FOR OXIDATION OF P - WOOD. : el en
  • GB689418A - Improvements in and relating to variable speed transmission : en
  • GB689250A - Improvements in pipe wrenches : en
  • FR1023814A - Improved process for the preparation of substituted 9-fluorene carboxylic allylic acids : en fr
  • GB689352A - Improvements in or relating to variable-speed transmission mechanism : en
  • DE1652679U - SPOKES CUTTER. : de en
  • DE871801C - Strong, pressure-sensitive adhesive tape : de en
  • FR1023661A - Process for producing gas for medicinal applications and syringe for implementing this process : en fr
  • GB689406A - Improvements in or relating to lighting installations for motor road vehicles : en
  • US2632184A - Folding bed structure : en
  • US2632248A - Dental pliers : en
  • US2632345A - Apparatus for forming rods, bolts, or the like : en
  • US2632392A - Pumping apparatus : en
  • US2632458A - By-pass valve : en
  • US2632809A - Directional coupler : en
  • CA491564A - Automatic brake adjuster for hopper cars : en fr
  • DE871950C - Process for the preparation of compounds of the blood sugar lowering hormone of the pancreas : de en
  • DE764699C - Drive arrangement for motor vehicles : de en
  • DE871799C - Electrode arrangement and shape for resistance welding of the longitudinal seams of pipes : de en
  • FR1023829A - Steering fork for tricycle tractor : en fr
  • DE1652836U - SECURITY LOCK FOR SHUTTERS. : de en
  • DE871684C - Automatic cylindrical grinding machine working according to the plunge-cut method with measuring device arranged on the workpiece : de en
  • DE871785C - Device for the machine winding of template coils for electrotechnical purposes : de en
  • US2632407A - Snubbed truck : en
  • CA491468A - Vacuum cleaner chest : en fr
  • DE1652911U - COW TAIL HOLDER. : de en
  • FR1023997A - Relay specially designed for contactors and circuit breakers with voltage coil : en fr
  • CA491585A - Automatic control systems for controlling moving craft : en fr
  • DK75618C - Device for taps for ax barrels. : da en
  • US2632191A - Water turbine operated rotary fountain brush : en
  • US2632520A - Apparatus for producing seismic waves in a body of water : en
  • US2632585A - Liquid spraying valve structure : en
  • US2632244A - Toolholder : en
  • USD169100S - Earring or the liket : en
  • US2632471A - Valve device for joint control of windshield cleaners and washers : en
  • DE871771C - Arrangement for phase adjustment of a motor, which is synchronized by a frequency obtained by frequency division : de en
  • IE20175L - Tyre treads : en
  • IE20581L - Fused fabric assemblies : en
  • GB689447A - Arsenical compounds and their preparation : en
  • US2632327A - Mass flow measuring device : en
  • FR1023664A - Multipurpose household appliance : en fr
  • FR1023711A - Dispenser holder for sheets of paper, usable in particular as a desk pad : en fr
  • FR1023839A - Nozzles for vacuum cleaning devices : en fr
  • FR1024072A - Process for the preparation of a salt of heparinic acid : en fr
  • GB689483A - Ball or roller bearings and housing assemblies : en
  • DE865677C - Additional device for tachograph for registering different driving processes of motor vehicles : de en
  • GB689275A - Improvements in or relating to bedrests or chairs for patients : en
  • US2632529A - Tube mill and means for lubrication : en
  • US2632523A - Gas separator : en
  • DE871827C - Machine for the simultaneous grating and juicing of fruits, vegetables, minced fruits, etc. like : de en
  • GB689225A - Medical atomising inhaler : en
  • CA491452A - Game boards : en fr
  • FR1023791A - Replacement fender ring with protruding tabs for automobiles : en fr
  • FR1023964A - Pneumatically controlled shuttle-chaser for looms : en fr
  • FR1024089A - Apparatus for unloading buckets from a conveyor or the like : en fr
  • DE871350C - Method of making rayon chain tree wraps : de en
  • DE871998C - Method for determining the color density curve of the individual partial color layers in a subtractive multi-layer film with the elimination of the subjective assessment of the color brightness by the eye to determine the correct copying conditions : de en
  • AU948852A - Improvements in or relating to machines for washing clothes and like articles : en
  • FR1023995A - High breaking capacity fuses : en fr
  • GB689426A - Process and device for making metal pellets, particularly for shotguns : en
  • GB689240A - Improvements relating to the generation of electrical signals employing a pick-up tube having a target of the charge storage type : en
  • GB689273A - Improvements in or relating to furniture : en
  • DE871343C - Desiccant for drying oils : de en
  • DE871405C - Recording device with optical compensation : de en
  • DE871612C - Process for surface hardening of steel plates : de en
  • DE1652930U - FASTENING OF SEALING WASHER IN SCREW CAPS. : de en
  • DE1652652U - JAR. : de en
  • DE871811C - Method and apparatus for the recovery of carbon disulfide from staple fibers : de en
  • DE759260C - Scanning device for magnetic sound machines : de en
  • DE871525C - Adjustable miter gauge : de en
  • GB689187A - Improvements in or relating to match-box holders : en
  • FR1024044A - Advanced hook : en fr
  • US2632641A - Tiltable traction wheel for feeding strip to rolling mills : en
  • USD169089S - Neumann scarf : en
  • AT174410B - Elongated gas discharge lamp in candle, festoon or rod shape : de en
  • US2632397A - Rotor wheel : en
  • US2632491A - Antiskid attachment : en
  • AT174384B - Motor compressors, in particular for refrigerating machines : de en
  • AU924452A - Improvements in and relating to string shopping bags andthe like : en
  • FR1023718A - Hanging filing cabinet for plans : en fr
  • GB689244A - Improvements relating to drying apparatus : en
  • AU161369B2 - Improvements in or relating tothe fluid coking of carbonizable materials : en
  • CA491554A - Toy gun : en fr
  • US2632588A - Counting and packaging apparatus : en
  • US2632249A - Stylus holder : en
  • CA491519A - Production of paraformaldehyde : en fr
  • DE1652898U - TILLER IN COMBINATION WITH A THINNER SPREADER. : de en
  • AT174356B - Sheet metal pipe bends, in particular turbine or pump suction pipes : de en
  • AU891652A - Apparatus for slicing tomatoes andthe like : en
  • CA491536A - Quick freezing apparatus : en fr
  • US2632619A - Gun carrier : en
  • CA491463A - Washer and lock-nut combination : en fr
  • US2632756A - Olefinic tetraesters of bis (phospho-noalkyl) ethers and their polymers : en
  • US2632805A - Re-entrant wave guide coupling device : en
  • US2632833A - Heating element with internal return lead : en
  • DE1652975U - MARKING FOR OBJECTS MADE OF THERMOPLASTIC MATERIAL, IN PARTICULAR FOR DENTAL PROSTHESES. : de en
  • CA491464A - Card supporting device : en fr
  • CA491524A - Container valve fittings : en fr
  • US2632694A - Petroleum distillates containing ammonium mahogany sulfonates and oil soluble carboxylic acids to prevent corrosion : en
  • US2632884A - Orienting mechanism for magnetic detector devices : en
  • US2632321A - Stop motion for wrap stripe machines : en
  • US2632595A - Basket : en
  • AT174363B - Cap connection in longwall construction in steel : de en
  • AT174433B - Method for producing a vacuum-tight closure : de en
  • AT174353B - Method and device for extracting groundwater or infiltration water : de en
  • AT174422B - Arrangement to prevent double or multiple occupancy of transmission lines, especially in broadcast transmission systems : de en
  • DE871374C - Process to shorten the settling time of electrically controlled vibrating elements in the rhythm of the volume : de en
  • US2632258A - Reading training device : en
  • US2632283A - Rotary action pull toy : en
  • US2632324A - Apparatus for determining permeability : en
  • US2632338A - Straight pull brake lever assembly : en
  • AT174434B - Heating strips for electrical heating of ovens or the like. : de en
  • US2632636A - Carburetor : en
  • DE871874C - Single thread machine seam and sewing machine for the production of the same : de en
  • FR1023956A - Improvements to electronic discharge devices : en fr
  • GB689190A - Improvements in and relating to rotary electric switches : en
  • GB689390A - Improvements in the preparation of nucleosides : en
  • AU1558653A - Apparatus forthe complete laundering of fabrics : en
  • DE871511C - Steel structure for gas station roofing : de en
  • DE871760C - Process for the preparation of organic disulfides, especially those which contain thiazole or thiuram groups : de en
  • GB689446A - Improvements in sealing of fluid systems : en
  • AU163199B2 - Projectile equipped witha safety device : en
  • FR1024016A - Safety control for feathering a propeller in the event of its drive motor failure : en fr
  • GR14311B - MOTOR CENTER. : el en
  • US2632280A - Safe dispensing container : en
  • FR1024063A - Process for the production of a charcoal substitute : en fr
  • GB689260A - Improvements in or relating to wrapping machines : en
  • GB689211A - Improvements in or relating to the control of motorised valves : en
  • GB689337A - Improvements relating to remembrance lamps : en
  • AU1549953A - Improvements in or relating to electric discharge devices. L : en
  • DE1652883U - Jars for medicinal purposes and the like : de en
  • DE871668C - Process for the production of copies, especially printing forms, with the aid of diazo compounds and material for carrying out the process : de en
  • FR1023792A - Box with adjustable compartments as needed and can be used to prevent cheeses from leaking during consumption : en fr
  • GB689425A - Improvements in or relating to substituted fluorocarbon compounds : en
  • GB689269A - Improvements in or relating to electric phase rotation indicators : en
  • US2632597A - Jet pump : en
  • DE1652880U - THERMOSTATICALLY CONTROLLED DRAINAGE VALVE FOR STEAM HEATING OF VEHICLES. : de en
  • DE871883C - Metal pit stamp with associated head : de en
  • US2632285A - Electric row-crop thinning machine : en
  • US2632775A - Antiseptic and preparation thereof : en
  • USD169091S - Neumann scarf : en
  • DE871445C - Process for the oxidation of methane and its homologues to formaldehyde : de en
  • FR1023743A - Manufacturing process of tetra-chloro-ethylene : en fr
  • GR14321B - METHOD FOR PREPARATION OF PURE METHYLLER OF ISOPTHLIC AND CEREPHALIC ACID. : el en
  • DE838474C - Device for generating two focal spots in only one stationary X-ray tube for stereoscopic X-ray fluoroscopy and X-ray exposures : de en
  • DE871409C - Drive for machines, especially for motor vehicles : de en
  • DE871401C - Machine for the production of heat-sealed flat bags : de en
  • FR1023756A - Hydro-mechanical brake system for road vehicles : en fr
  • DE1652929U - TWO-WHEEL RIM BRAKE WITH ONE PULL LEVER FOR BICYCLES. : de en
  • DE871254C - Portable glazing, grinding and polishing machine : de en
  • DE871278C - Contactorless loom : de en
  • DE871863C - Process for the leading of metals : de en
  • DE871996C - Advertising facility : de en
  • US2632193A - Ball applicator type dispenser with lockable ball and removable cartridge : en
  • US2632742A - Fire-resistant coating composition and method of making the same : en
  • US2632663A - Lever actuated latch bolt : en
  • US2632852A - Wave guide feed : en
  • DE1652999U - BEETHEAD SLIDE. : de en
  • DE871506C - Half-timbered wall constructed from prefabricated parts in the manner of a timber framework : de en
  • DE871603C - typewriter : de en
  • DE871925C - Explosion-proof sight glass light : de en
  • DE766088C - Electrode connection for melt flow electrolysis cells : de en
  • DE871673C - Switching device for transfer cases in motor vehicles : de en
  • FR1024083A - Assembly intended to suppress noise and hiss in a receiver for frequency modulated oscillations : en fr
  • US2632318A - Universally movable coupling having a floating intermediate ring : en
  • US2632587A - Clothes rack for vehicles : en
  • FR1023679A - Variant for removable cable reels : en fr
  • FR1023930A - Improvements in ovens : en fr
  • DE1652696U - AMPOULE FILE. : de en
  • DE1652935U - SCISSORS WITH CUTTING KNIFE. : de en
  • DE758549C - Electrode arrangement in large three-phase arc furnaces : de en
  • FR1023993A - Hinge for doors and other applications : en fr
  • GB689323A - Improvements relating to the operation of electrically driven textile machinery : en
  • DE1652825U - TUBE-SHAPED ADVERTISEMENT LIGHT. : de en
  • DE1652996U - RODS FOR LIFTING EQUIPMENT OF AGRICULTURAL EQUIPMENT. : de en
  • US2632299A - Precombustion chamber : en
  • US2632373A - Cultivator tool-bar connection : en
  • DE871362C - Booms, especially for mobile cranes : de en
  • DE871681C - Lighting arrangement for indicating the direction of travel and overtaking on vehicles, in particular motor vehicles : de en
  • FR1024025A - Mechanical fireplace with fuel projection : en fr
  • GB689191A - Improvements in electric speed-control systems : en
  • DE871484C - Discharge tubes, in particular light tubes for advertising purposes : de en
  • DE871742C - Process for the continuous recovery of solvent mixtures : de en
  • DE871834C - Stabilizing agent for halogenated high molecular compounds : de en
  • DE1652615U - ELASTIC TIRE. : de en
  • FR1024104A - Advanced tractor : en fr
  • GB689198A - A plant for the manufacture of drums : en
  • GB689375A - Facsimile keying circuit : en
  • GB689236A - Improvements in or relating to the firing of furnaces with liquid fuel : en
  • DE871564C - Overlay steering gear for motor vehicles : de en
  • AU157220B2 - Improvements in and relating to string shopping bags andthe like : en
  • US2632298A - Fuel control for turbine power plants : en
  • FR1023931A - Advanced crystallization process : en fr
  • FR1023976A - Elastic plastics and process for their manufacture : en fr
  • FR1024029A - Construction formed of elements assembled by means of reinforcements and method for its manufacture : en fr
  • DE871521C - Device for testing surfaces : de en
  • DE871789C - Method for operating an electrical overpressure discharge lamp with glow electrodes and tubular discharge vessel : de en
  • FR1023978A - Throttling device for paddlewheel meters : en fr
  • DE871577C - Overload protection for the Turas of excavator bucket chains or the like. : de en
  • GB689381A - Improvements in or relating to a method of preparing a tracing cloth, holland cloth and the like : en
  • US2632202A - Machine for and method of forming hollow plastic articles : en
  • US2632296A - Process of generating power involving catalytic oxidation : en
  • US2632404A - Self-propelled railway maintenance car : en
  • US2632423A - Feed dispenser : en
  • GB689419A - Holder for cards and like articles : en
  • US2632667A - Superstructure and bunk frame arrangement for camp trailers : en
  • DE865513C - Cast cleaning device : de en
  • FR1023715A - Metallization of the eggshell in order to ensure their conservation and increase their strength : en fr
  • FR1023726A - Improvements to washing machines, in particular to rinsing mode : en fr
  • FR1023825A - Waste bin system ensuring public hygiene and the cleanliness of cities : en fr
  • DE871440C - Method and device for evaporating and distilling liquids : de en
  • FR1023728A - Improvements to washing machines, in particular with regard to the heating method : en fr
  • GB689226A - Improvements in or relating to a system for regulating the output power of ultra-high frequency amplifiers : en
  • US2632369A - Film measuring mechanism : en
  • USD169113S - Washing machine or similar article : en
  • GB689255A - Improvements in or relating to ventilators : en
  • US2632864A - Television system : en
  • DE1652882U - TAPE-SHAPED COMPRESS. : de en
  • DE872014C - Reflectors that point in the direction of travel and light up in a different color than red on vehicles, in particular single-track vehicles : de en
  • FR1024090A - Process for preparing insecticidal liquids based on chlorinated phenols : en fr
  • DE1652678U - TOOL BOOK. : de en
  • DE1652821U - PROTECTIVE SLEEVE FOR DOG DRESSING WITH DOUBLE BREAKDOWN. : de en
  • FR1023996A - Automatic boiling liquid dispenser : en fr
  • FR1024021A - New azo dyes and their manufacturing process : en fr
  • DE1652931U - MILK TONGS. : de en
  • DE871803C - Arrangement for thread braking on round warp knitting machines : de en
  • FR1024006A - Installation for controlling traffic signals : en fr
  • FR1024060A - Furniture such as chair, or similar piece of furniture : en fr
  • GR14306B - CONVERTING A COMMON SEAT IN SEZ - LOG OR BED. : el en
  • US2632497A - Head and neck support : en
  • US2632683A - Portable drafting board with carrying case : en
  • DE1652620U - TOP-UP LAMP FOR MOUNTING ON A BOOM. : de en
  • DE871293C - Device for liquid atomization for the purpose of liquid evaporation according to the spray process : de en
  • FR1023937A - Mammal milking machine : en fr
  • FR1023800A - Collar adjustment device : en fr
  • FR1023810A - Internal chrome plating process for pipes : en fr
  • FR1024127A - Freely oscillating drive mechanism, especially for oscillating screens : en fr
  • GB689345A - Improvements in or relating to toys : en
  • DE871840C - Equipment for measuring devices, especially sextants : de en
  • DE871896C - Process for the preparation of [ª‰-(N-morpholino)ethyl] nicotinic acid ester : de en
  • DE871990C - Quick change chucks, especially for milling cutters : de en
  • US2632173A - Plastic helmet : en
  • US2632335A - Winch tension retaining belt-clutch : en
  • US2632823A - Overriding inverse time-delay trip mechanism for circuit breakers : en
  • US2632347A - Lubricant for metal rolling mills : en
  • US2632467A - Gas valve : en
  • US2632761A - Substituted pyridinium salts : en
  • AT174449B - Mold clamping device for injection molding machines : de en
  • AU156390B2 - Improved power transmission device : en
  • US2632204A - Apparatus for the continuous extrusion of decorative thermoplastic sheets : en
  • US2632339A - Adjustable eccentric motion : en
  • US2632384A - Addressing machine : en
  • US2632530A - Telescoping tower vehicle : en
  • US2632176A - Inflatable head-covering hood : en
  • JPS282534Y1 - : ja
  • DE871894C - Process for the manufacture of products containing sulfur : de en
  • US2632881A - Apparatus for aurally presenting guidance information : en
  • US2632757A - N-substituted polyvinylamines : en
  • DE1652874U - DRIPPER. : de en
  • DE871263C - Collecting container filling device for rod-like objects, e.g. B. cigarettes : de en
  • DE871444C - Process for the production of acetals : de en
  • GB689209A - Improvements in or relating to parachutes : en
  • DE871649C - Pistons as a measuring and control element in fluid measuring devices : de en
  • DE764166C - Process for carrying out the hydrogenation of carbons in a liquid medium : de en
  • DE871448C - Process for the preparation of esters of monothiophosphoric acid : de en
  • DE871713C - Shoe sole : de en
  • FR1023690A - universal chuck vice : en fr
  • CA491485A - Protective wash for aluminum handling equipment : en fr
  • USRE23633E - No-draft akm signaling vehicle : en
  • DE871949C - Hydraulic lifting device, especially for operating tables and chairs, instrument tables and the like. like : de en
  • US2632709A - Rust inhibiting composition : en
  • US2632849A - Television antenna : en
  • AU1554353A - Improvements in or relating toa pipe coupling : en
  • DE871629C - Single armature converter with the lowest output : de en
  • DE871757C - Process for the production of open-chain diketones or cyclic ª ‰ -oxyketones or ª ‡, ª ‰ -unsaturated ketones from aldehydes and ketones : de en
  • AT174354B - Recoil damping device for water pipes : de en
  • AT174406B - Device to avoid false displays with remote-controlled display devices : de en
  • US2632512A - Device for sampling formation fluid : en
  • US2632599A - Thermostatic control system using potentiometers : en
  • US2632473A - Friction coupling for valve actuators : en
  • FR1023686A - Spittoon incinerator : en fr
  • AT174333B - Process for the production of sand-lime bricks : de en
  • US2632612A - Bobbin supporting mechanism for automatic yarn winders : en
  • DE871798C - Process for supplying the electric current to the molten salt of an electrode salt bath furnace : de en
  • DE871954C - Frames for leather goods : de en
  • AT174377B - Process for the preparation of new heterocyclic compounds substituted by quaternary ammonium groups : de en
  • AT174437B - Transformer or choke coil with air gap and holding elements : de en
  • AU158432B2 - Clamp for vibrating shank plow : en
  • DE1652948U - FROTIER PIT TOWEL. : de en
  • DE871457C - Process for the annealing of malleable cast iron with circulating gas : de en
  • FR1023926A - Explosion-proof housing with wedge lock, especially for switches and electrical devices : en fr
  • DE871985C - Internal combustion engine with a frustoconical rotary valve arranged in the cylinder head : de en
  • FR1023847A - Apparatus for measuring the humidity of groats, flour and other vegetable products : en fr
  • DE871793C - Process for degassing parts arranged in a vacuum : de en
  • FR1024129A - Improvements to locomotive vehicles, such as, in particular, mopeds, motorcycles and similar vehicles : en fr
  • DE1652660U - SWIMMING BOARD. : de en
  • DE1652871U - MULTI-PURPOSE DEVICE FOR WASHING, RINSING AND WRINGING. : de en
  • DE872012C - Fixing of pivot bolts, especially for devices of motor vehicles, such as sun visors or the like. : de en
  • DE1652878U - WARNING NAIL. : de en
  • DE871733C - Inclinometer for steeply inclined and horizontal boreholes : de en
  • DE871932C - Magnetron type electron discharge device : de en
  • DK75606C - Coupling means capable of connecting a cable duct or similar sheath to electrical wires to a distribution box. : da en
  • AT174320B - Pencil sharpener : de en
  • AT174416B - Switching device to be operated when the direction of rotation of a shaft is reversed : de en
  • DE1652628U - SOUND PICK FOR RECORD PLAYERS. : de en
  • AU1551653A - Pesticidal preparations comprising a pentahalogen-dicyclopentadiene : en
  • US2632297A - Gas turbine plant : en
  • US2632645A - Exercising apparatus and cabinet : en
  • DE1652677U - TOOL FOR PULLING INSERT STRIPES INTO TRIM. : de en
  • DE871984C - Internal combustion engine, in particular V-engine with hanging cylinders : de en
  • AT174379B - Process for the production of a non-plastic sulfur enriched in the non-extinguishing Sμ modification : de en
  • AU159604B2 - Improvements in and relating to toy guns : en
  • US2632846A - Electron control system responsive to changes in a variable : en
  • DE871449C - Process for the preparation of the pentaerythritol dichlorohydrin monosulfuric acid ester : de en
  • DE871688C - Sponsor : de en
  • FR1023783A - Packaging improvements : en fr
  • US2632719A - Means and methods for flushing the passageways of vehicle radiators and engines : en
  • US2632360A - Document feed means for flow film photographic apparatus : en
  • DE1652987U - HUTABLEGER. : de en
  • DE871876C - Base sewing machine : de en
  • US2632572A - Railway pilot structure : en
  • US2632816A - Magnetic recording and reproducing head : en
  • AT174381B - Process for the production of a flame tube : de en
  • CA491457A - Wheel structure : en fr
  • US2632163A - Protective outfit : en
  • CA491583A - Sofa chair and bed combination : en fr
  • AT174312B - Method and device for the production of sausages from sausage masses suitable for permanent sausages : de en
  • US2632427A - Steam boiler supplied with combustion gases at elevated pressure : en
  • US2632838A - Ultrahigh-frequency electromag-netic radiation heating method and apparatus : en
  • GB689463A - Holder for safety razor blades : en
  • CA491572A - Harmonic frequency selector : en fr
  • US2632367A - Expansion joint for pavements and the like : en
  • US2632508A - Automatic timing system : en
  • US2632421A - Eccentric crank linkage : en
  • DE1652668U - WATER CANNON. : de en
  • USD169082S - Sorority pin : en
  • AT174441B - Gas cleaning system : de en
  • DE871361C - Hoist, especially for overhead traveling cranes : de en
  • DE871786C - Pulse voltage generator for electric fences : de en
  • DE871872C - Centrifugal mill for crushing bulk goods : de en
  • AT174343B - Transport box : de en
  • US2632422A - Coating apparatus : en
  • US2632406A - Railroad car truck equalizer control means : en
  • BE506831A - DEVICE EQUIPPED WITH A LIGHT DISCHARGE TUBE FOR THE AMPLIFICATION OF TENSION PULSES. : en fr
  • AT174389B - Vault for industrial furnaces clamped between abutments : de en
  • DE871645C - Process for the production of condensation products : de en
  • DE1652932U - FERRY FOR TRUCKS. : de en
  • DE871539C - Method for the quantitative determination of the content of gas mixtures of paramagnetic gases, in particular oxygen : de en
  • FR1023915A - Manufacturing process of a gaseous fuel : en fr
  • CA491574A - Chlorination process : en fr
  • US2632337A - Cable release mechanism for cameras : en
  • DE1652914U - GUIDE DEVICE FOR QUITING BELTS OD. DGL. : de en
  • DE871527C - Distance measuring device on machines : de en
  • DK75620C - Liquid spreader for irrigation tools. : da en
  • FR1023716A - Elastic product in sheets for waterproof joints : en fr
  • FR1024071A - Fertilizer : en fr
  • FR1023741A - Improvements made to fixing clips for bicycle saddles and the like : en fr
  • FR1023994A - Improvements relating to a ceramic color application process and to the compositions used for this application : en fr
  • US2632333A - Pulley : en
  • GB689328A - Improvements in and relating to electric motor and like controllers : en
  • FR1024056A - Brake improvements : en fr
  • FR1024080A - Gluing machine for bars or marginal parts : en fr
  • DE1652953U - ADAPTER CYLINDER FOR CORDLESS COPY MACHINE. : de en
  • GR14324B - SUITCASE COMBINATION AFTER TRAVEL BAG. : el en
  • DE1652816U - GARDEN SPRAYER. : de en
  • DE872011C - Vehicle steering wheel, especially for motor vehicles, with a clock : de en
  • DE1652629U - SUITCASE RECORD PLAYER WITH PREFERRED ELECTRIC SOUND REPRODUCTION. : de en
  • FR1023836A - Fence energizer : en fr
  • FR1023787A - Device for cleaning and polishing, in particular metal surfaces, by means of a liquid or pasty cleaning product : en fr
  • DK75623C - Binding machine. : da en
  • DE753634C - Block device with step switches : de en
  • US2632237A - Method of making a mechanical joint : en
  • US2632535A - Joint between metal members : en
  • US2632269A - Advertising device : en
  • US2632845A - Coincidence indicator : en
  • DE871915C - Electric room temperature controller : de en
  • FR1024125A - Copying device in particular for sewing workshops : en fr
  • GB689336A - An automatic door stopper : en
  • US2632729A - Polymerization by glow-discharge electrolysis : en
  • DE1652634U - SPADE. : de en
  • FR1023745A - Hasp closure : en fr
  • FR1024150A - Process for the production of vitamin b12 : en fr
  • DE871712C - Process for the production of dimensionally stable, flexible footwear : de en
  • DE871885C - Process for reducing the tendency to felting and shrinking of wool : de en
  • DE871274C - Conveyor system : de en
  • US2632218A - Holder for parallel groove clamps : en
  • FR1023781A - Cream manufacturing process and product obtained by this process : en fr
  • FR1023802A - Improvements in speed regulation of electric motors : en fr
  • FR1023981A - Improvements to protection systems against ground losses in polyphase electrical circuits : en fr
  • US2632372A - Agricultural tool bracket : en
  • FR1023952A - Screw connection device between the mouthpiece and the furnace of pipes and other similar objects, with braked rotation of one of these elements : en fr
  • GB689434A - A process for improving wood : en
  • US2632260A - Tongue construction for shoes : en
  • US2632469A - Gas valve : en
  • DE1652832U - TAP HOLE SOCKET. : de en
  • DE871465C - Device for influencing the brake on a rail vehicle : de en
  • US2632387A - Hand manipulable duplicator : en
  • CA491573A - Method and apparatus for separating materials : en fr
  • CA491490A - Preparation of guanidine phosphates : en fr
  • US2632183A - Berth mounting structure : en
  • US2632672A - Steam generator : en
  • US2632826A - Arc quenching circuit interrupter : en
  • US2632648A - Magnetic amusement device : en
  • GB689180A - Improvements relating to circuits for the generation of sawtooth currents : en
  • DE871288C - Defoamer : de en
  • DE871383C - Continuously working device upstream of a beet leaf washer or a shredder for loosening and pre-cleaning, in particular of beet leaves, with simultaneous transport : de en
  • DE871479C - Process for the automatic regulation of the grid excitation of self-excited high-frequency tube generators : de en
  • DE871570C - Steerable toy vehicles, in particular toy cars : de en
  • US2632781A - Dry cell : en
  • US2632806A - Mode filter : en
  • US2632848A - Antenna : en
  • USD169093S - Electric shavek : en
  • DE1652847U - TEMPLATE FOR OVERFORMING CERAMIC Crockery. : de en
  • DE871402C - Process for the production of molded articles from multiple creped paper or the like. : de en
  • DE871545C - Central lubrication device for stiff lubricants with a main pump for feeding several individual pumps : de en
  • FR1023832A - Improvements to shaped charge devices used for torpedoing soundings : en fr
  • US2632560A - Conveyer roll assembly : en
  • US2632665A - Stop and automatic latch for sliding car doors : en
  • US2632759A - N-10 formyl folic acid and process of preparing the same : en
  • DE1652630U - PHOTOGRAPHIC LENS. : de en
  • US2632210A - Permeable leather substitutes and methods of making : en
  • AU954452A - An improved bed tester : en
  • US2632609A - Fishing line leader reel : en
  • AU328354A - Improvements in or relating top-urazine derivatives andthe treatment of textiles therewith : en
  • DE1652604U - BUTTONHOLE FOR STRIPED UNDERWEAR. : de en
  • DE871468C - Circuit for frequency modulation of high frequency oscillations : de en
  • GB689253A - Improvements in or relating to frictional lighters having pivotally connected members : en
  • DE1652659U - BOTTLE CLEANING AND FILLING SYSTEM. : de en
  • FR1023651A - Packaging process for 72% soap to prevent sweating and device for its implementation : en fr
  • US2632377A - Louver actuating and fan motor control mechanism : en
  • US2632433A - Diamond holder with gauging means : en
  • DE1652978U - LOCKING CLIP FOR PANELS AND THE LIKE. : de en
  • FR1023766A - Frames for doors and windows : en fr
  • FR1023974A - Installation for dulling the ends of the strands garnishing the brushes and brushes thus produced : en fr
  • GB689261A - Improvements relating to roller bearings : en
  • DE1652835U - COMPOSITE DEVICE FOR SHUTTERS. : de en
  • US2632287A - Apparatus for producing fibrous glass : en
  • US2632381A - Packaging device : en
  • AU1558853A - Improved lethal means for use inthe disposal of flies andother insects : en
  • DE871819C - Process for the production of an adsorptive and disinfecting, effective metal ion-releasing therapeutic agent : de en
  • DE871825C - Device for pressing the transport rollers during the continuous casting of straights : de en
  • DE872016C - Electric motor-operated flashing light system for the direction of travel display in motor vehicles, especially in motorcycles : de en
  • FR1023990A - Three epicyclic gear shifting : en fr
  • FR1024030A - Improvements to construction panels : en fr
  • US2632434A - Cooking range structure : en
  • DE1652926U - LUGGAGE RACK. : de en
  • US2632329A - Vane type flowmeter : en
  • USD169065S - Drop chute coin selector : en
  • US2632370A - Television camera turret lens selecting and focusing apparatus : en
  • US2632411A - Rotary plant setting device : en
  • US2632348A - Wire bending and tightening tool : en
  • DE871486C - Device for the local heating of metallic objects in a high-frequency induction coil : de en
  • DE871549C - Traveling brush for cleaning sieves : de en
  • US2632475A - Diaphragm assembly : en
  • DE871982C - Combating animal pests, especially insects, by fumigation : de en
  • DE762535C - Process for the production of higher molecular carboxylic acids : de en
  • DE871517C - Process for degassing heavy metal melts, in particular zinc or zinc alloys : de en
  • US2632325A - Yarn-testing apparatus : en
  • US2632449A - File for documents : en
  • USD169103S - Bracelet or the like : en
  • US2632312A - Vertical pressure plate food freezing machine : en
  • US2632518A - Garden tractor : en
  • DE871607C - One-sided, foldable support plate : de en
  • DE871857C - Disc clutch with metallic friction discs : de en
  • FR1023946A - Mode of application of an alloy and process for the preparation of this alloy : en fr
  • DE871455C - Machine for the continuous hardening of small parts : de en
  • DE871731C - Triangular diaper, especially for babies : de en
  • GB689384A - Improvements in or relating to devices for wiping dip-sticks : en
  • DE871329C - Process for the production of small collectors : de en
  • DE871956C - Ceilings for houses with several rooms on the same level : de en
  • GB689347A - Improvements in holders for table utensils : en
  • DE1652888U - CURVE RECORDER. : de en
  • DE749477C - Steel with high resistance to sudden loads : de en
  • DE871547C - Device for actuating a valve or a switch controlled by a bellows exposed to pressure differences : de en
  • DE871744C - Process for the production of a mixed acid for nitration : de en
  • DE871851C - Basket feeding device for bees : de en
  • US2632474A - Dampener for differential pressure indicators : en
  • US2632680A - Piston cup : en
  • CA491538A - Intermediate frequency rejection circuit : en fr
  • DE871321C - Directional antenna : de en
  • DE871763C - Tower-like boiler : de en
  • GB689474A - Low loss venturi tube : en
  • GB689230A - Arrangements for compensating the effects of discontinuities in electromagnetic waveguides : en
  • GB689274A - Carton : en
  • AU1551553A - Diphenyl-thioureas : en
  • US2632859A - Electrodynamic brake : en
  • USD169107S - Calendar sheet : en
  • DE871812C - Process for the production of films and threads from copolymers of as. Dichloroethylene : de en
  • FR1023908A - Process for improving the properties of ceramic pastes : en fr
  • DE871952C - Hydraulically operated working cylinder : de en
  • DE1652974U - OVEN FOR INCINERATING WOOL-WELDED LYEES, MOLASS SLIMPS OR SIMILAR COMBUSTIBLE LYES. : de en
  • DE764616C - Hydraulic device for controlling the movable mold halves of an injection molding machine : de en
  • DE871679C - Pipe burst protection for fluid brakes of motor vehicles with several braking points : de en
  • DE871438C - Method and device for the rapid elimination of foam formation from liquid substances : de en
  • DE871562C - From the transmission of a tractor or the like. Derived drive for additional units, such as threshing machines, cutter bars or the like. : de en
  • FR1023719A - Device for removing leaves from a stack one by one : en fr
  • FR1024105A - Fastening device for laundry items, in particular for women's stockings : en fr
  • DE871393C - Process for the production of firmly adhering metal coatings on objects made of aluminum and aluminum alloys : de en
  • DE755516C - Process for preventing the absorption of anionic, acid-resistant soap substitutes from acidic baths on nitrogenous materials treated with them, such as textiles, fur, skin, leather, hair, feathers and the like. like : de en
  • DE756270C - Electrical universal control device for clutchless twin-motor winches : de en
  • DE871749C - Process for the production of oxygen-containing organic compounds : de en
  • GB689379A - Improvements in or relating to telephone signalling arrangements employing alternatin currents : en
  • DE871951C - Process for the preparation of rich aqueous solutions of dihalodioxybenzilen : de en
  • AT174328B - Vehicle, in particular for play and amusement purposes : de en
  • FR1023852A - Landfill with rainwater separation for municipal water drainage systems : en fr
  • FR1023917A - Improvements to flatbed ironing machines : en fr
  • AT174430B - Electron tubes with luminescent screens, in particular tuning indicator tubes : de en
  • AT174405B - Arrangement for power distribution in symmetrical alternating current, especially three-phase networks : de en
  • AU1549553A - Fabrication of silicon translating devices : en
  • CA491459A - Ejection seats for aircraft : en fr
  • DE871286C - Hydraulic water squeezing machine for laundry : de en
  • US2632614A - Flying saucer kite : en
  • AT174398B - Brake cylinder for air brakes : de en
  • AU165694B2 - Process forthe production of high tenacity polythiourea threads : en
  • FR1023670A - Accordion folding machine for cotton tablecloth : en fr
  • FR1023942A - Watch cover : en fr
  • AU1558153A - 2:4:6 triamino-5-aryl-pyrimidines and their preparation : en
  • DE871672C - Self-locking differential gear : de en
  • GB689295A - Improvements in or relating to valves : en
  • GB689330A - Improvements in doors and like pivoted elements : en
  • CA491555A - Frequency monitor : en fr
  • GB689329A - Improvements in or relating to magnetogram records : en
  • AT174362B - Resilient connection for nested profiles, preferably covering iron-like profiles, in particular for route expansion in mining operations : de en
  • DE1652817U - BOTTOM PLACE-LIKE PACKAGING. : de en
  • DE871759C - Process for the preparation of oxyketones of the Pregnan series : de en
  • AT174339B - Firing process for refractory dolomite bricks : de en
  • AT174374B - Process for the preparation of the new α-phenylamino-propionic acid amidine : de en
  • DE1652864U - MACHINE FOR THE EXTRACTION OF COAL OR OTHER MINERALS. : de en
  • DE746731C - Process and device for the production of microorganisms and / or fermentation products : de en
  • DE871504C - Hot water storage tank with corrosion protection : de en
  • DE871632C - Winding cooling device for transformers, especially high voltage and high power transformers : de en
  • AT174369B - Process for removing crystal deposits : de en
  • AT174352B - Arrangement for energy destruction of the inflowing and outflowing water at lock closures : de en
  • DE752009C - Electromagnetic gear train : de en
  • FR1023858A - Process for the preparation of epsilon-caprolactam : en fr
  • AT174329B - Tightener with two tension levers for ski bindings : de en
  • CA491525A - Method and apparatus for forming metallic bodies : en fr
  • DE871615C - Arrangement for the route-dependent forwarding of train numbers or the like on track boards and similar facilities in signal boxes : de en
  • DE871727C - Foundation design for buildings : de en
  • CA491607A - Butter making means : en fr
  • GB689228A - Ceramic plates : en
  • DE871443C - Process for the production of nitrobenzyl ethers : de en
  • GR14318B - METHOD FOR THE PREPARATION OF TERREPHALIC ACID PRODUCERS. : el en
  • FR1023727A - Improvements to washing machines, in particular to the control device : en fr
  • DE871255C - Lock, especially for car doors : de en
  • DE1652881U - RUBBER SPRING TRACK WHEEL. : de en
  • DE1652889U - INCLINE METER. : de en
  • CA491438A - Ultra-short wave modulation method and apparatus : en fr
  • DE757224C - Series multiplier for multiplying an electron flow by secondary electron emission : de en
  • DE871529C - Device for sorting round, in particular shell-shaped bodies, according to the presence of cracks, by means of photocells : de en
  • FR1023817A - Manufacturing process of cylindrical tubes for cycles and other applications, with conical internal reinforcement of the ends : en fr
  • AT174400B - Transportable cable car : de en
  • US2632236A - Method of making resilient joints : en
  • DE871710C - Moving device for sliding windows of motor vehicles : de en
  • FR1023657A - Circulation pump : en fr
  • DE1652851U - BOTTLE CREST. : de en
  • DE871693C - Elevator for motorized turntable ladders : de en
  • DE871890C - Process for the production of alkali salts of monochloroacetic acid : de en
  • DE871555C - Process for the production of monochrome and multicolor photographic overhead and transparency images with the aid of chromogenic development : de en
  • DE871604C - Recording material : de en
  • AU165639B2 - Improvements in hot gas production bythe combustion of ash-containing solid fuel : en
  • DE871573C - Floatable, mainly tabular dams for hydraulic systems, especially emergency lock : de en
  • DE871772C - Cathode ray tubes for the reproduction of color television pictures : de en
  • US2632794A - Apparatus for measuring voltage drop : en
  • CA491558A - Wick for oil burners : en fr
  • DE1652820U - BUTTON FOR ATTACHING POULTRY IDENTIFICATION LABELS. : de en
  • DE871430C - Impact tool : de en
  • DE1652923U - WHEELBARROW WHEEL. : de en
  • DE871551C - Centrifugal dust collector : de en
  • DE871641C - Eye protection device : de en
  • DE871678C - Hydraulically operated inner shoe brake with expanding lever device, especially for motor vehicles : de en
  • FR1023924A - Improvements in the manufacture of electric cables : en fr
  • GB689405A - Improvements relating to tennis and like play balls : en
  • AT174318B - Fountain pen : de en
  • DE831829C - Picker : de en
  • DE871499C - Device for making molds : de en
  • DK75617C - Release device for tractor plows. : da en
  • FR1023771A - Process for the manufacture of calcium cyanamide containing nitrate, by treatment of calcium cyanamide with a solution of nitric acid : en fr
  • GB689479A - Improvements in or relating to retractable tubular structures, such as, for example,aerials : en
  • DE871338C - Arrangement for keeping the frequency of pendulum inverters constant : de en
  • GB689429A - A method of and means for piecing up sliver in textile machines : en
  • FR1023893A - Series capacitor protection system : en fr
  • GB689488A - High voltage transformers : en
  • FR1023742A - Machine for cleaning the bottles inside and outside with device ensuring their final rinsing : en fr
  • CA491590A - Traveling matte : en fr
  • DE754546C - Multi-housing steam or gas turbine : de en
  • FR1023959A - Improvements to automatic telephone exchanges : en fr
  • US2632420A - Warning device for piston cylinders : en
  • FR1023906A - Coupling : en fr
  • GB689252A - Improvements in the extrusion of coverings of thermo-plastic material around wire : en
  • GB689313A - Improvements in and relating to the control of pumps : en
  • US2632524A - Roller mounted vacuum cleaner for propulsion by flexible hose : en
  • DE871446C - Process for the production of benzene carboxylic acids : de en
  • AU1559253A - Improvements in firing means for pulverised fuel furnaces : en
  • US2632657A - Bookbinder construction of plastic material : en
  • DE871589C - Process for treating fibrous materials : de en
  • DE871960C - Method and device for the production of stacked walls or the like. : de en
  • FR1023659A - Foot for portable containers : en fr
  • FR1023854A - Advanced autopilot system : en fr
  • DE1652866U - INDEPENDENT EXTRACTION AND LOADING DEVICE FOR COAL. : de en
  • DE871469C - Tube generator circuit for generating modulated vibrations : de en
  • DE871473C - Equipment for machine tools, in particular planing machines : de en
  • DE871414C - Process for the surface treatment of leather with a thermoplastic mass : de en
  • DE871830C - Process for the production of molded bodies by winding bulky fiber materials, such as undeformed wood wool or the like, onto a core encircling a casing : de en
  • FR1023666A - Baby Diaper Improvements : en fr
  • DE871268C - Pneumatic lifting system, especially for grain cleaning : de en
  • USRE23635E - Lorenz : en
  • DE871856C - Adjustable needle bearing : de en
  • DE871859C - Quick coupling for conveyor pipelines : de en
  • DE871780C - Process for topping up electrolyte fluid in galvanic elements : de en
  • DE871807C - Axial compressors, especially for gas turbine engines : de en
  • AU1561953A - Improvements in or relating to electric circuit arrangements : en
  • US2632570A - Costumer device and the manufacture thereof : en
  • US2632582A - Portable dam : en
  • US2632543A - Clutch installation for motor vehicles : en
  • USD169070S - Combined basket and comestible container : en
  • US2632213A - Metal awning : en
  • GB689378A - Improvements in or relating to auxiliary platforms or machine supports for office desks : en
  • FR1023869A - Gas purification : en fr
  • US2632490A - Egg separator : en
  • US2632658A - Sealing ring for rotary kilns : en
  • DE871509C - Sleeve-shaped connecting device for structural and scaffolding parts, especially for lattice structures : de en
  • US2632382A - Apparatus for supporting and revolving packing cases into position for wiring : en
  • FR1023975A - Machine for making screws or bolts or for notching or threading parts with device preventing clogging : en fr
  • GB689229A - Improvements relating to valves : en
  • US2632231A - Manufacture of electron-discharge devices : en
  • DE1652921U - VEHICLE TIME CLOCK WITH A CLAMPING DEVICE FIXED TO THE PROTECTIVE HOUSING. : de en
  • FR1023721A - Glue mixer : en fr
  • FR1023910A - Motor-driven circular knitting machines improvements : en fr
  • US2632478A - Thread protector : en
  • DE871380C - Device for breaking down stacks of fertilizer : de en
  • DE871922C - Isolation arrangement for dry voltage converter or the like. : de en
  • FR1023744A - Snap button : en fr
  • FR1023871A - Advanced radio receiver : en fr
  • FR1023982A - Amplitude discriminating circuits : en fr
  • FR1024074A - Electrostatic precipitator for horizontal or oblique passage of gases between hollow, vertical precipitation electrodes, forming parallel gas channels : en fr
  • DE871324C - Arrangement to compensate for changes in impedance occurring at points of interference along ultra-high frequency transmission lines : de en
  • DE871388C - Stretcher : de en
  • DE871903C - Device for compressing embankments : de en
  • FR1023772A - Protection device for an electrical device filled with an insulating fluid : en fr
  • US2632869A - Multicolored single luminescent tube system : en
  • US2632500A - Flow stabilizing device for gun-type oil burners : en
  • USD169094S - Container for game counters : en
  • FR1023723A - Double bevel gear control device : en fr
  • FR1023833A - Assembly system for reinforced concrete construction parts, its use for the establishment of reinforced concrete slats and method for the erection of clusters with such slats, as well as method and device for the manufacture of such slats : en fr
  • IE20229L - Heater for brooders, etc : en
  • DE871408C - Self-steering device of a moving body towards a reflector using electromagnetic waves : de en
  • AU1559553A - Condensation of metallic vapors : en
  • US2632506A - Venetian blind ladder tape : en
  • AU1556053A - Improvements in or relating to electrode holders for arc welding : en
  • AT174409B - Anti-glare screen : de en
  • DE1652877U - JOINT CUTTER FOR CONCRETE CEILING. : de en
  • DE1652641U - LIFTING DEVICE FOR A MOBILE HAND RAKE. : de en
  • DE1652699U - ADJUSTMENT FOR VACUUM CLEANER FOR CONNECTING A MIXING CUP. : de en
  • AT174393B - Track tamping machine : de en
  • CA491487A - Coating compositions containing east india resin : en fr
  • AU1555253A - Improvements in or relating to electric discharge tube circuits : en
  • CA491537A - Polyazo dyestuffs and a process of making same : en fr
  • AT174342B - Process for the production of artificial asphalt : de en
  • CA491529A - Reactor furnaces : en fr
  • DE759823C - Shut-off valve for high vacuum vessels : de en
  • DE871387C - Fluid pumps, especially fuel pumps for internal combustion engines : de en
  • DE756888C - Speed governor for prime movers : de en
  • FR1023861A - Veterinary anesthetics : en fr
  • AT174390B - Steel for high-performance tools : de en
  • US2632187A - Fire resistant pad : en
  • US2632817A - Testing apparatus for telephone systems : en
  • US2632876A - Dual voltage reversible motor circuit utilizing a three-stud terminal board : en
  • DE1652928U - CYCLE FORK FOR CHILDREN'S VEHICLES WITH TUBE FRAME. : de en
  • FR1024002A - Light metal alloys and process for preparing these alloys : en fr
  • DE871327C - Rotary switch for heavy current : de en
  • DE871330C - Collector for electrical machines or devices : de en
  • DE871675C - Touring caravan : de en
  • FR1023804A - Improvements in the production of aerated concrete blocks : en fr
  • GB689314A - Improvements in or relating to building components : en
  • GB689317A - Improvements relating to looms for weaving : en
  • US2632175A - Hat sizer : en
  • US2632854A - Resonant cavity drive : en
  • DE1652938U - ADHESIVE TAPE DESIGNED FOR USE IN THE SHOE INDUSTRY. : de en
  • DE871636C - Toroidal core coil with changeable inductance : de en
  • DE871661C - Non-freezing coolants and barrier fluids : de en
  • US2632432A - Internal-combustion engine : en
  • US2632277A - Fishing lure : en
  • DE1652643U - POTATO HANDFORKE. : de en
  • DE762856C - Method for covering electrical lines with a non-metallic cover : de en
  • FR1024093A - Process for improving the magnetic properties of ferrorickels containing copper : en fr
  • AT174391B - Permanent magnet alloy, its use and method for making permanent magnets : de en
  • AU1552853A - Improvements relating tothe removal of vanadium and sodium from petroleum hydrocarbons : en
  • DE1652654U - SHOP SHELF. : de en
  • DE1652788U - Pocket pack arrangement, in particular for teats, pacifiers and the like : de en
  • FR1023904A - Device and implementation of manufacturing spiral welded tube : en fr
  • DE1652605U - INJECTION MOLDED PLASTIC SNAP BUTTON CAP. : de en
  • DE1652622U - DEVICE FOR GUIDING THE SEAT AND THE BACKREST ON THE STRUCTURE OF A REST OF FURNITURE. : de en
  • AT174395B - Railway axle bearings : de en
  • US2632502A - Gas burner with forced combustion air : en
  • DE749434C - Process for the production of oil-soluble synthetic resins : de en
  • DE871554C - Lighting system for copiers or enlarging machines for producing colored prints : de en
  • DE871975C - Insect control : de en
  • US2632625A - Water wheel : en
  • CA491483A - Spray dispenser : en fr
  • DE1652894U - MONEY BOX CLOSED ON ALL SIDES. : de en
  • AT174375B - Process for the production of phthalic acid by catalytic oxidation of naphthalene : de en
  • AU1553553A - Tracking control forthe pickup ofan automatic recordchanger using disc records : en
  • DE871939C - Method and device for splitting methane-containing gases : de en
  • US2632341A - Machine for boring bearings : en
  • US2632824A - Thermostat control and bimetal snap-acting element therefor : en
  • US2632314A - Fractional fusion apparatus : en
  • AU152851B2 - Improvements in rolling stock draft gear : en
  • AT174310B - Closure device for liquid containers, preferably manual fuel containers for motor vehicles : de en
  • AU159207B2 - Improvements in or relating to machines for applying pressure to shoe-bottoms : en
  • AU164832B2 - Improvements in or relating to electric discharge tube circuits : en
  • DE871966C - Measuring device for measuring the drying time of dryers and drying systems : de en
  • US2632546A - Coin-operated table tennis game apparatus : en
  • AT174432B - Device for balancing the weight of a load by a balancing force generated by a spring : de en
  • US2632746A - Fungi and bacteria resistant polyvinyl halide compositions : en
  • CA491580A - Collapsible tubular chairs : en fr
  • AU1558053A - 2:4-diomino-5-(4, chlorophenyl)-6-chloro pyridmidine : en
  • CA491491A - Preparation of guanidine sulfates : en fr
  • CA491559A - Tuner : en fr
  • CA18989S - Rowan rocker : en
  • US2632821A - Latching solenoid : en
  • US2632364A - Apparatus for installing valve seats : en
  • AU161368B2 - Improvements in or relating to blades for turbines or compressors : en
  • CA491561A - Production of zinc : en fr
  • CA491460A - Plaster cast cutting shears : en fr
  • DE760766C - Vacuum cleaners, in particular with a box-shaped housing : de en
  • FR1023932A - Improvements to anti-vibration devices for sewing machines : en fr
  • AU1559153A - Solid fuel stoves : en
  • AU1556353A - Permanent magnet rotors for electrical machines : en
  • DE752036C - Device for generating alternating pressures in hydraulic materials testing machines : de en
  • DE871398C - Plan cutting machine : de en
  • FR1023941A - Ball-type writing instrument : en fr
  • AT174358B - Dough dividing and grinding machine : de en
  • CA491535A - Variable impedance devices : en fr
  • AT174403B - Method for connecting two metallic links : de en
  • AT174372B - Process for the production of acetals : de en
  • AT174394B - Railway axle bearings : de en
  • CA491544A - Divider for bottle-carrying carton : en fr
  • US2632538A - Building structure : en
  • US2632637A - Humidifying device for internalcombustion engines : en
  • USD169056S - Combination knife sharpener and holder : en
  • BE507019A - IMPROVEMENTS TO GALVANOPLASTY DEVICES. : en fr
  • AU157863B2 - Improvements in replaceable soles for footwear : en
  • FR1023789A - Construction of a roof frame : en fr
  • FR1023928A - Multi-stage broadband amplifier : en fr
  • GB689322A - Improvements in or relating to feed tables for paper sheets and the like : en
  • DE1652957U - QUICK FASTENER AND OPENER OF THE LID OF A PACKING DRUM AND SEALING DRUM MADE OF WOODEN DAMPS. : de en
  • DE871638C - Electrical capacitor with metallized dielectric strips : de en
  • DE871720C - Mixer for concrete and similar building materials : de en
  • FR1023801A - Process for preparing carbon-free or low-carbon metals or metal alloys : en fr
  • US2632839A - Apparatus for the continuous induction heating of round rods and the like : en
  • DE1652663U - PARALLEL PENCIL. : de en
  • FR1024122A - Sanitary furniture toy : en fr
  • US2632576A - Vacuum flask : en
  • US2632721A - Powder cutting and scarfing of resistant metallic bodies : en
  • US2632510A - Cutoff cylinder : en
  • CA491495A - Torque thrust control device : en fr
  • AT174308B - Braking device for motor vehicle trains : de en
  • AU152953B2 - Apparatus for slicing tomatoes andthe like : en
  • US2632317A - Flexible coupling : en
  • US2632695A - Rust inhibitor for light petroleum products : en
  • DE1652639U - HEURAFFER CONTROL LEVER. : de en
  • DE1652900U - Track loosener for farm tractors. : de en
  • DE871312C - Brake linings, in particular brake pads made of sintered synthetic carbon : de en
  • AU156701B2 - Improvements relating to the production of a wig or head of hair : en
  • CA491523A - Can carrier with foldable handle : en fr
  • US2632380A - Sandwich grid : en
  • AU1553953A - Improvements in or relating to broadband balanced mixer : en
  • US2632531A - Brake beam safety support : en
  • US2632713A - Carbon black process : en
  • DE1652849U - STEEL SHEET FORMWORK FOR THE PRODUCTION OF REINFORCED CONCRETE OR STRENGTH CONCRETE CEILING BEAMS. : de en
  • AT174418B - Receiver for pulse modulated carrier waves : de en
  • DE1652922U - IMPLEMENTATION BIKE FOR CHILDREN'S VEHICLES. : de en
  • GB689458A - Improvements in wire annealing : en
  • US2632294A - Fuel supplying means for jet engines : en
  • US2632310A - Refrigerated display case : en
  • US2632209A - Treatment of plaster molds : en
  • US2632410A - Rotary flour brush : en
  • US2632737A - Method of reactivating copperbearing catalytic solutions : en
  • DE1652610U - ICE CREAM MACHINE FOR HOME AND COMMERCIAL USE. : de en
  • DE1652848U - DEVICE FOR STAMPING WORK IN CERAMIC FACTORY. : de en
  • DE871773C - Circuit arrangement for receiving phase-modulated pulses : de en
  • DE871471C - Rechargeable electrical power source consisting of several individual cells : de en
  • DE871790C - Two-phase motor relay : de en
  • DE871854C - Adjustment device for the fuel requirements of internal combustion engines with injection pumps at idle : de en
  • FR1023768A - Adjustable fishing net for various depths : en fr
  • FR1023991A - Transparent light ray conductor bar : en fr
  • DE871701C - Backstep brake hub for driving and motorized bicycles : de en
  • DE871747C - Process for separating xylenes and / or AEthylbenzol and / or styrene from mixtures containing non-aromatic compounds : de en
  • AT174429B - Procedure for securing the self-excitation of the electric short-circuit brake : de en
  • DE1652897U - DEVICE FOR ATTACHING EQUIPMENT, ESPECIALLY FOR AGRICULTURE. : de en
  • DE766104C - Switching and monitoring device for signal systems, especially overhead warning signal systems : de en
  • FR1023733A - Advanced separator-immobilizer for electrolyte in electric batteries : en fr
  • GB689402A - Improvements in loading device mounted on trucks or other mobile vehicles : en
  • GB689469A - Improvements in and relating to electric arc welding apparatus and welding systems : en
  • DE871253C - Bottle for storing acids and other caustic liquids : de en
  • DE871423C - Conveyor carts with the height-adjustable load carrier and the extendable support frame part successively actuating lifting device : de en
  • USD169069S - Kairalla blouse : en
  • AT174425B - Sound emitter with spatial reproduction : de en
  • AU883052A - improvements in and connected with Centrifugal Pumps : en
  • DE1652925U - FUSE FOR BICYCLE WATCHES. : de en
  • DE859676C - Method and device for the simultaneous measurement or testing of bores and center distances : de en
  • DE871339C - Procedure for testing the cage runner of asynchronous machines for errors in the slot bars or their short-circuit connections : de en
  • DE871351C - Process and device for the production of shrunk viscose rayon in a continuous operation : de en
  • DE871420C - Method and machine for manufacturing, filling and closing containers : de en
  • DE871533C - Transmission device for reproducing sound recordings in half-wave writing : de en
  • DE871891C - Process for the preparation of phenyl guanyldihydrazones : de en
  • AU1561653A - Process and device for manufacturing cylindrical bodies from inorganic or organic fibres and binding materials : en
  • DE1652827U - AIR BREAK-THROUGH VALVE. : de en
  • DE871308C - Bonnet furnace : de en
  • US2632362A - Projecting machine for projecting from stacks of individually framed films : en
  • US2632468A - Soda fountain draft head : en
  • US2632279A - Trap for small animals : en
  • US2632630A - Automatically operable orienting tool : en
  • US2632791A - Vibratory condenser converter : en
  • AT174417B - Power control for DC drives : de en
  • CA491498A - Bag supporting means for bag closing and sealing machines : en fr
  • DE871366C - Process for polymerizing unsaturated compounds : de en
  • FR1023797A - Yarns or similar products of viscose rayon and their manufacturing process : en fr
  • GB689186A - Improvements in or relating to gas masks or respirator face-pieces : en
  • US2632763A - Separation process for actinium : en
  • USD169062S - Ottobne.ys : en
  • AU1562253A - Improvements relating to pipe couplings : en
  • FR1024102A - Shoe and its assembly process : en fr
  • GB689291A - Improvements in combustion apparatus : en
  • US2632344A - Slide fastener machine : en
  • DE871784C - Process for the production of resistors which can be used at high temperatures : de en
  • FR1024140A - Flotation device for swimming school : en fr
  • US2632383A - Repositioning device for marking wheels : en
  • US2632456A - Variable ratio controller : en
  • CA491605A - Automatic weighing machines : en fr
  • DE757064C - Cushioning of track-changing oscillating semi-axles, in particular pendulum semi-axles of motor vehicles : de en
  • DK75607C - Device for electrical systems. : da en
  • DE871363C - Lifting equipment, in particular small lifting equipment : de en
  • CA491531A - Stable dispersions of aromatic amines : en fr
  • US2632827A - Circuit controller : en
  • CA491532A - Production of alpha methylene-delta-methyladiponitrile : en fr
  • US2632371A - Cultivator : en
  • DE1652611U - DRIVE UNIT FOR ARTIFICIALLY VENTILATED EVAPORATION COOLING SYSTEMS. : de en
  • FR1024000A - Process for the metallization of double-walled containers, apparatus for carrying out this process, and containers conforming to those obtained by this process : en fr
  • DE871680C - Swivel device for vehicle headlights : de en
  • DE871378C - Method for the determination of small amounts of impurities in gases, preferably nitrogen in noble gases : de en
  • FR1023750A - Device for applying the magnetic field of magnets to make animated toys : en fr
  • GB689428A - Apparatus for measuring the amount of heat in heating installations having circulating pumps : en
  • CA491461A - Molded structures and methods for forming the same : en fr
  • AU1553453A - Improvements in and relating to pickups for sound reproduction : en
  • AU156415B2 - Improvements in and relating to rivets : en
  • US2632197A - Mirror cleaning machine : en
  • BE506889A - NEW DYES-DISAZOICS, THEIR PREPARATION PROCESS, DYEING PROCESS AND MATERIALS DYED USING THESE DYES. : en fr
  • AU888352A - Improvements in rolling stock draft gear : en
  • US2632340A - V-6 engine : en
  • US2632686A - Production of artificial threads, films, and the like : en
  • US2632623A - Gas jet safety lock : en
  • AU1558553A - Liquid fuel pumps : en
  • CA491520A - Method of making universal joints : en fr
  • AU164739B2 - Synchronising arrangement particularly for television apparatus. m : en
  • US2632733A - Water purification process and apparatus : en
  • AT174407B - Device for carrying out remote-controlled manipulations : de en
  • FI26300A - Medel för irreversi formförändring av mänskligt hår : en fi
  • FR1023697A - Prefabricated packing package : en fr
  • US2632578A - Collapsible container : en
  • AT174373B - Process for the extraction of organic acids from cork : de en
  • CA491598A - Hasp : en fr
  • DE1652947U - LOOM DRIVE. : de en
  • DE871519C - Process for the production of alloy powder for mass cores : de en
  • FR1023929A - Abrasive wheel : en fr
  • GB689238A - Improvements in or relating to ceramic dielectrics : en
  • GB689324A - Improvements in or relating to pivotal supporting devices : en
  • GB689443A - An apparatus for releasing and extracting ingots from their moulds : en
  • IE19692L - Briquetting peat : en
  • GB689465A - Improvements in or relating to feeder heads of ingot moulds and the like : en
  • US2632504A - Burner control valve : en
  • USD169071S - Advertising unit for clothes driers : en
  • DE871544C - Method for operating injection internal combustion engines with external ignition using fuels of different octane numbers : de en
  • DE1652966U - PAPER CUTTER. : de en
  • DE871576C - Bucket wheel excavator or bucket chain excavator with swiveling middle and upper structure and AC drive : de en
  • FR1023694A - Tool trolley for mounting the wire shelving for cycle wheels : en fr
  • CA491441A - Windshield wiper : en fr
  • FR1024095A - Frames of elements such as bodywork or furniture : en fr
  • GB689234A - Improvements in and relating to the preparation of heterocyclic amino-alcohols and salts derived therefrom : en
  • GB689292A - Magnetic ferrite of high maximum permeability and high curie point : en
  • US2632304A - Oil defrosting unit : en
  • US2632519A - Crash controlled safety device for motor vehicles : en
  • US2632590A - Ladder stool : en
  • CA491458A - Wheel structure : en fr
  • CA491510A - Plug connector : en fr
  • AU1553353A - Improvements in or relating to circuit-arrangements forthe frequency changing of high-frequency oscillations : en
  • FR1023747A - Coating plate : en fr
  • AU162859B2 - Improved lethal means for use inthe disposal of flies andother insects : en
  • DE1653000U - THRESHER. : de en
  • US2632207A - Molding apparatus for rapid cycle molding of thermoplastic material : en
  • US2632462A - Fluid return valve : en
  • US2632649A - Inclined surface ball game : en
  • US2632720A - Method and apparatus for countercurrent contacting of solids with liquids : en
  • AU161105B2 - Condensation of metallic vapors : en
  • DE871601C - Process for the production of aliphatic dicarboxylic acids : de en
  • AU1552753A - Synchronising arrangement, particularly for television apparatus : en
  • CA491515A - Anti-detonating devices : en fr
  • FR1024035A - Man's backpack sprayer : en fr
  • AU1550053A - Improvements in or relating to loading coils : en
  • US2632750A - Solutions of acrylonitrile polymers containing an alkali or alkaline earth metal salt : en
  • DE871599C - Process for converting diluted waste sulfuric acid into concentrated acid or oleum : de en
  • FR1024055A - elongated lipstick case with internal protective tube : en fr
  • DE1652671U - MULTI-WAY LOOM. : de en
  • FR1024011A - Improvements to devices for determining menstrual cycles and corresponding fertility periods : en fr
  • GB689485A - Improvements in revolving nozzle faucets or taps : en
  • DE1652661U - POCKET KNIFE BLADE. : de en
  • GB689296A - Improvements in tubulous vapour generating and vapour heating units : en
  • DE862603C - Process for the production of pure sitosterol and wax alcohol from raw sitosterol : de en
  • DE1652665U - LINE PULLER FOR PAINTER. : de en
  • DE1652767U - ELECTRICAL DEFROST DEVICE FOR REFRIGERATORS AND THE LIKE WITH A FREEZER. : de en
  • GR14310B - EAR SECURITY DEVICE. : el en
  • FR1024032A - Improvements to semiconductor translator devices : en fr
  • FR1024094A - Method and device for collecting garbage or the like : en fr
  • DE871667C - Diazotype process : de en
  • US2632655A - Wheeled attachment for transporting boats : en
  • US2632863A - Reflex oscillator tube : en
  • US2632564A - Shirt package and method of packaging : en
  • AT174341B - Process for the production of a magnesia cement, in particular for use as a paint : de en
  • DE1652693U - FILLING TUBE FOR DENTAL RESIN WORK. : de en
  • DE1652787U - Bag pack especially for teats, pacifiers and the like : de en
  • FR1023707A - Improvements to an apparatus for metalworking : en fr
  • US2632253A - Telescope mount : en
  • DE871534C - Arrangement on bright lenses : de en
  • AT174438B - Device provided with a fastening device : de en
  • FR1023684A - Slider closure : en fr
  • GB689409A - Improvements relating to hydraulic ram mechanism : en
  • DE871792C - Method for preventing the charging of insulating surfaces, in particular the fluorescent screen from Braunschen Roehren : de en
  • DE872005C - Drive for motor vehicles, especially agricultural tractors : de en
  • US2632700A - Thermosetting resins and process of preparing same : en
  • US2632847A - Pulse forming circuit : en
  • DE871325C - Connection of individual cells within an electrical collector unit : de en
  • FR1024014A - Centering point for machine tool spindles : en fr
  • GB689267A - Improvements in or relating to rust inhibiting compositions : en
  • US2632311A - Insulated container for delivery of frozen foods : en
  • US2632654A - Folding perambulator : en
  • US2632740A - Three-phase emulsion of artificial resins : en
  • US2632268A - Tire insert holder : en
  • US2632601A - Rail anchor : en
  • DE871683C - Double-edged meat grinder knife : de en
  • CA491575A - Turbine nozzle guide vane construction : en fr
  • DE871656C - Self-igniting, air-compressing, four-stroke internal combustion engine that operates with injection of liquid fuel towards the end of the compression stroke : de en
  • GB689271A - Improvements in sprayer nozzles : en
  • DE765964C - Coke oven for the production of gas and coke with vertical heating trains : de en
  • US2632405A - Railway truck : en
  • US2632698A - Plant growth regulant compositions containing haloaryl sulfinic and thiosulfinic acids or their salts : en
  • DE871320C - Arrangement for narrowing electrical impulses : de en
  • DE871375C - Dynamic balancing machine with pneumatic-electrical balancing error detection : de en
  • DE871962C - Method and device for connecting lengths of fabric : de en
  • DK75608C - Electromagnetic stirring device for electric arc melting furnaces. : da en
  • DE1652664U - AIR RIFLE BULLET. : de en
  • DE871306C - Device for loading large melting furnaces, in particular Siemens-Martin furnaces : de en
  • FR1023674A - Process for the manufacture of calcitic powder suitable for use as a filling material, binder, material for filters and the like : en fr
  • FR1024118A - Vibration alarm device for airplanes, of the rotating eccentric weight type : en fr
  • FR1023927A - Tissue treatment process : en fr
  • GB689167A - Improvements relating to the jointing of precast reinforced-concrete structural members : en
  • GB689319A - Improvements in or relating to the production of 17(ª‡)-hydroxy-20-keto-pregnane compounds containing keto substituents in the perhydrophenanthrene nucleus and related compounds : en
  • DK75604C - Coordinate selector for automatic telephone systems. : da en
  • FR1023813A - High Ratio Electromagnetically Controlled Drive Systems : en fr
  • GB689175A - Improvements in the heat-treatment of yarns having a basis of a thermoplastic material : en
  • US2632323A - Production of viscose rayon threads, fibers, filaments, and the like : en
  • USD169061S - Lapel pin : en
  • DE871621C - Circuit arrangement for increasing the operational reliability of carrier current teleprinter systems with multiple transmission of a message on transmission paths susceptible to failure, in particular shortwave connections : de en
  • US2632873A - Rectifier-powered motor with dynamic braking : en
  • FR1023730A - Process for manufacturing bipolar plates for dry electric cells or for bootable electric cells with cells of the said type : en fr
  • GB689368A - Improvements in and relating to high frequency transformers : en
  • GB689430A - Improvements in or relating to the preparation of 2:4:5-trichlorbenzylchloride : en
  • FR1024141A - Construction process and constructions carried out according to this process : en fr
  • FR1023737A - Process for refining steel with pure oxygen : en fr
  • DE751613C - Sound film or picture sound film device : de en
  • US2632551A - Article handling and transfer apparatus : en
  • US2632670A - Let-down automobile top with telescopic sections : en
  • US2632723A - Wrapper for hams : en
  • DE871809C - Process for the production of artificial silk threads or staple fibers which can be easily dyed with acidic dyes : de en
  • FR1023775A - Device for sounding machinery, pipes, etc., with a view to detecting noise : en fr
  • FR1023691A - Vibrating compressed gas turbines : en fr
  • FR1023660A - <rameur> device, folding : en fr
  • GB689194A - Improvements in the production of mixed cellulose esters : en
  • DE757704C - Device for speed control of the drive motors of a continuous roller line : de en
  • FR1023785A - Automatic turning machine : en fr
  • DE755224C - Device for synchronous transmission of rotary movements, pointer positions or the like with rotary field systems fed by single or multi-phase alternating current : de en
  • FR1024087A - Process for the preparation of magnesium-calcium compounds : en fr
  • US2632447A - Electric applicator : en
  • DE1652907U - DOG AND CAT BUNK. : de en
  • GR14302B - MACHINE FOR THE MANUFACTURE AND INSTALLATION OF SILVER VALVE FOUR-TIME ENGINES. : el en
  • FR1023865A - Method of mounting exhaust gas turbo-blowers for high rates of supercharging and installations thus produced : en fr
  • DE871745C - Process for the dealkylation of aromatic hydrocarbons : de en
  • US2632610A - Control line reel : en
  • FR1023790A - Process for the projection of motion picture films with continuous movement : en fr
  • FR1023866A - Silent wheel for railways and trams : en fr
  • DE871945C - Metal plate as a forehead coolant : de en
  • FR1024091A - Heterogeneous plastic material and its applications : en fr
  • US2632201A - Poultry shackle : en
  • FR1023822A - Process for preparing hydroxylamine sulfate solutions : en fr
  • GB689321A - Improvements in and relating to control apparatus for power transmission systems : en
  • DK75621C - Means for combating spiders, especially mites. : da en
  • FR1024138A - Advanced console for overhead line support pylons : en fr
  • US2632322A - Automatic igniter : en
  • USD169090S - Neumann scarf : en
  • US2632731A - Process for the production of acetylene from liquid hydrocarbons : en
  • AT174316B - Metal polishing paste : de en
  • CA491506A - Slitting and scoring tool : en fr
  • DE759676C - Arrangement for generating electrical power for control and measurement purposes : de en
  • FR1023979A - Reinforcement for hollow parts, in particular for tubes usable as construction elements, and its production process : en fr
  • US2632681A - Article handling machine : en
  • US2632203A - Method and apparatus for extruding thermoplastic materials : en
  • US2632807A - Wave guide joint : en
  • DE871358C - Extension and assembly furniture : de en
  • DE871991C - Process for cooling punching, pressing and shearing tools during the work process : de en
  • FR1023735A - Improvements to electric current rectifiers : en fr
  • GB689173A - A device for handling eggs : en
  • US2632836A - Oil well heater : en
  • CA491472A - Method of and mould for moulding double-walled concrete blocks : en fr
  • DE760346C - Cyclotron arrangement : de en
  • DE767667C - Process for the wet treatment of staple-cut synthetic fibers (rayon) : de en
  • DE871474C - Control device for electrically driven machine tools, in particular milling machines : de en
  • US2632537A - Safety shower stall door lock : en
  • USD169055S - Building structure : en
  • CA491479A - Insecticide and methods of using : en fr
  • FR1023805A - New aldolization process : en fr
  • US2632642A - Guide for moving webs or sheets : en
  • FR1023909A - Food ice cream production facility : en fr
  • FR1023912A - Control systems : en fr
  • DE1652655U - CARDBOARD DISPLAY FOR CONGRATULATION CARDS. : de en
  • DE871968C - Method and device for leak testing of valves on pressurized gas cylinders : de en
  • FR1023757A - Improvements in processes and devices used to propel vehicles and machines of all kinds : en fr
  • FR1023951A - Nozzle for reservoirs : en fr
  • FR1023838A - Multiple safety device for gas lines and pressurized fluids : en fr
  • FR1024038A - Sliding door fitting with movable roller : en fr
  • GB689286A - Improvements in or relating to chloromethylated benzenes : en
  • US2632453A - Defrosting tank for confection molds : en
  • US2632409A - Latch for floor racks : en
  • US2632286A - Blossom preserving and display container : en
  • DE1652995U - ADDITIONAL DEVICE FOR PLOW. : de en
  • GB689265A - Aircraft refrigeration control : en
  • GB689311A - Improvements in or relating to the separation of minerals having different specific gravities in a body of liquid medium : en
  • FR1023765A - Printing and dyeing process : en fr
  • FR1024110A - Method of making a hand cleaning agent : en fr
  • US2632624A - Valve closure member : en
  • US2632705A - Lecithin compositions : en
  • US2632779A - Production of paraxylene : en
  • DE1652960U - DEVICE FOR FASTENING TOOL HANDLES. : de en
  • DE1652971U - MILLING BARS FOR WEGUBERGENGE ON RAILWAYS AT RAIL LEVEL. : de en
  • DE871389C - Lubrication for the lifting rod of the kneading arm of kneading machines, which can be raised and lowered in a guide tube : de en
  • DE1652941U - HAT WITH PRESSURE-RELEASED VOICE. : de en
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