• CA421124A - Fastening device : en fr
  • CH232939A - Arrangement for performing electrical and magnetic measurements on closed magnetic circuits. : de en
  • USD138159S - Combined folding stand and serving tray : en
  • CA421047A - Organic material element preservation : en fr
  • AU118611B2 - Method and apparatus for reducing echo effects in picture transmission systems : en
  • CA421184A - Knitted silk fabric : en fr
  • US2352343A - Seal : en
  • CA421144A - Coating for paper : en fr
  • SU63817A1 - Potato harvester for separating tubers from the ground : en ru
  • US2352571A - Thickness-measuring apparatus : en
  • CH232902A - Process for the production of protective layers on aluminum or aluminum alloys. : de en
  • CH233032A - Electrode salt bath furnace for the oxidation-free heat treatment of metals. : de en
  • SE111020C1 - : en
  • SU63754A1 - Wheel processing machine in hot condition : en ru
  • US2352226A - Mine : en
  • US2352520A - Manufacture of footwear : en
  • ES166351A3 - Improvements in mechanical bakelite presses, powered by motor : en es
  • GB562310A - Improvements in or relating to the manufacture of drying oil compositions : en
  • AU118618B2 - Cathode ray television tube : en
  • US2352359A - Faucet spray nozzle : en
  • CH232912A - Device for correcting excess parallactic deviations in a stereoscopic camera. : en fr
  • CA421056A - Extractor tool : en fr
  • CH232966A - Hammer mill. : de en
  • CA421142A - Power transmission device : en fr
  • US2352276A - Tractor implement : en
  • US2352444A - Method of preparing newsprint paper for use as pencil sheaths : en
  • CH233031A - Self-resisting electric furnace, especially for the production of glass wool. : en fr
  • CA421064A - Fowl feather plucking apparatus : en fr
  • US2352300A - Filter element : en
  • US2352245A - Textile material and the production thereof : en
  • US2352570A - Optical beam directing device : en
  • ES165270A3 - An automatic machine for punching metal plate disc grooves : en es
  • USD138173S - Design for a wrench : en
  • GB562401A - Improvements in or relating to means for the indication of ice formation in carburettors : en
  • CA421054A - Ventilator : en fr
  • US2352406A - Tool hanger : en
  • US2352565A - Movable mast support : en
  • AU1521644A - Means for effecting a temporary coupling between fluid delivery means and fluid receiving means : en
  • CA421150A - Hydrocarbon conversion : en fr
  • ES166227A1 - A wall telephone device : en es
  • ES164681A1 - A process for manufacturing artificial structures of cellulose xanthogenates or derivatives thereof : en es
  • ES166135A1 - A gas filter for gasogens of motor vehicles : en es
  • ES166288A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE MAIN PATENT : en es
  • CH233024A - Multi-phase contact converter system. : de en
  • CH233019A - Contact converter for heavy current. : de en
  • GB562402A - Process of preparing ion exchange compounds and compounds made thereby : en
  • US2352433A - Well logging : en
  • CH232907A - Device on book stitching machines for cutting off the strip of backing material. : de en
  • US2352157A - Fluid meter : en
  • ES166218A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE MAIN PATENT : en es
  • GB562390A - Improvements in or relating to closures or doors for gas or other cookers or the like : en
  • US2352373A - Poultry drinking fountain : en
  • US2352529A - Ornament : en
  • ES10134U - New device with valve to make the containers non-refillable (Machine-translation by Google Translate, not legally binding) : en es
  • ES165225A3 - An eccentric bomb : en es
  • GB562268A - Improvements in or relating to the manufacture of self-hardening cementitious products : en
  • US2352259A - Valve device : en
  • ES164945A3 - A flanged pump for supplying viscose to the rows : en es
  • ES165373A1 - Procedures for obtaining cellulosic papers in various colors and drawings, applicable to the manufacture of cases for jewelery and the like : en es
  • ES9864U - Folder with interior compartments on both sides, (Machine-translation by Google Translate, not legally binding) : en es
  • US2352222A - Braking apparatus : en
  • AU127195B2 - Means for effecting a temporary coupling between fluid delivery means and fluid receiving means : en
  • GB562379A - Improved type of breech mechanism for breech loading guns : en
  • GB562300A - Improvements in or relating to electron multipliers : en
  • US2352158A - Deep-sea apparatus housing : en
  • ES9977U - Monorrueda crazy turn trailer for all kinds of vehicles. (Machine-translation by Google Translate, not legally binding) : en es
  • US2352289A - Compressor roll for textile machines : en
  • ES10096U - A switch support for electric irons (Machine-translation by Google Translate, not legally binding) : en es
  • GB562407A - Improvements in and relating to reverberatory melting furnaces : en
  • ES10125U - Beading device for garment ornaments (Machine-translation by Google Translate, not legally binding) : en es
  • ES165114A1 - A procedure for the thermal treatment of light metals : en es
  • US2352202A - Mixing plant : en
  • US2352483A - Turbotransmission : en
  • US2352322A - Pressure reduction check valve : en
  • USD138137S - Design for a pickle fork : en
  • US2352203A - Thermostatic valve : en
  • US2352242A - Potential recording marker : en
  • ES10130U - Security pocket (Machine-translation by Google Translate, not legally binding) : en es
  • ES166162A1 - A pomace burner device for heating bread ovens : en es
  • ES10164U - Device for the reinforcement of combs. (Machine-translation by Google Translate, not legally binding) : en es
  • ES166203A3 - An improvement in cold light tubes : en es
  • ES166363A1 - Procedure for the application of solvents and plasticizers of vinyl resins : en es
  • GB562287A - Improved machine for linting or raising the pile of textile fabrics : en
  • GB562341A - Improvements in or relating to circuits for generating electric impulses : en
  • GB562385A - Novel or improved means for use more especially in displaying and changing musical score : en
  • ES166356A1 - A mechanism applicable to looms for obtaining effects in the manufacture of fabrics : en es
  • ES166215A1 - Improvements introduced in inclinometers intended for boats and land and air vehicles : en es
  • ES166281A1 - A PROCEDURE FOR OBTAINING SULPHITE PHOSPHELLES POORTY IN PENTOSANOS, WHICH AT THE SAME TIME GATHERED SUCCESSED SOLUTIONS OF HIGH PERCENTAGE : en es
  • ES10123U - Shoe sole (Machine-translation by Google Translate, not legally binding) : en es
  • ES10137U - Knitted diaper for children. (Machine-translation by Google Translate, not legally binding) : en es
  • ES166256A1 - A regulating mechanism with servo-motor : en es
  • GB562314A - Process for the manufacture of substituted derivatives of 3-ketotetrahydrothiophene : en
  • US2352414A - Connecting device : en
  • US2352207A - Funnel for molten explosives : en
  • GB562288A - Improvements in or relating to the printing cylinders of rotary off-set printing machines : en
  • CH233092A - Process for the preparation of a chromable monoazo dye. : de en
  • US2352537A - Level for roving frames : en
  • US2352267A - Motor : en
  • ES10159U - Apparatus for the automatic retransmission of conferences held between two different network devices. (Machine-translation by Google Translate, not legally binding) : en es
  • ES10144U - Marginal or extreme cap for aircraft supporting pianos. (Machine-translation by Google Translate, not legally binding) : en es
  • ES165556A1 - Connection system of cordons in telephone sets : en es
  • US2352358A - Adjustable automobile seat : en
  • US2352320A - Garden tool : en
  • CA421118A - Frequency modulation system : en fr
  • ES166358A3 - A procedure for the construction of webbing with a coefficient of adhesion : en es
  • CH233017A - Electric discharge tube. : de en
  • AU118626B2 - Tanning of leather : en
  • US2352586A - Torsion unit : en
  • US2352190A - Padlock : en
  • US2352473A - Wrist attached purse : en
  • ES8012Y - Ring for buttons covered with fabric. : en es
  • USD138139S - Design for a beverage cooler : en
  • GB562413A - Improvements in casings for electrical components such as condensers : en
  • US2352342A - Aircraft equipped with sustaining rotors : en
  • US2352365A - Recovery of fatty substances by froth flotation : en
  • US2352587A - Pouring spout for containers : en
  • ES166163A1 - A construction procedure in armed ant : en es
  • AU118633B2 - Improvements in and relating to theatre canvas chairs : en
  • CA421076A - Lubricating oil reclaimer : en fr
  • CH232973A - Shaft mounted on the same axis in a tube. : de en
  • US2352388A - Hay press : en
  • US2352423A - Packer assembly : en
  • US2352310A - Railway crossing gate : en
  • CH233023A - Electrical system working with periodically actuated contact devices. : de en
  • CA421084A - Electric controlling device : en fr
  • AU879943A - Cathode ray television tube : en
  • CH233058A - Adjustment device, in particular for electrical devices and systems. : de en
  • CH232853A - Electric glass melting furnace. : de en
  • US2352217A - Ink fountain for rotary intaglio presses : en
  • ES166040A1 - Improvements introduced in the railroads to obtain their maximum speed : en es
  • CA421173A - Liquid fuel burning apparatus : en fr
  • CH233053A - Circuit with increased freedom from noise for the transmission of electrical ultra-high frequency oscillations. : de en
  • CH233064A - Device for the remote transmission of pointer positions. : de en
  • CA421161A - Refrigerator car : en fr
  • ES165708A1 - IMPROVEMENT OF THE GREASING OF THE MOTOR AND TRANSMISSION SHAFTS : en es
  • ES166239A1 - An improved washing machine : en es
  • ES166184A1 - A METALLIC CONDUCTOR FOR ULTRA SHORT WAVES AND A DEVICE CONTAINING A CONDUCTOR OF THIS CLASS : en es
  • ES166329A1 - A perfection in the construction of cylinders for thermal engines and analog applications : en es
  • US2352225A - Map, globe, and globe construction : en
  • US2352273A - Dust remover : en
  • US2352526A - Collapsible structure : en
  • US2352389A - Ironing table : en
  • GB562305A - Improvements in frequency indicating and measuring means suitable for measuring distances and directions of invisible objects : en
  • US2352333A - Recording clinical thermometer : en
  • USD138165S - Design fob a bottle or the like : en
  • US2352172A - Protective and decorative coating : en
  • US2352422A - Ironing machine : en
  • USD138135S - Design for a billfold : en
  • GB562309A - Improvements in or relating to parachutes : en
  • US2352378A - Fire extinguishing method and apparatus : en
  • GB562369A - Improvements in and relating to mining machines : en
  • US2352369A - Container making machine : en
  • GR10269B - HOW TO MAKE AN ELASTIC PROTECTION BELT FROM SUBSTANCE FIBER FIBER BY GLASS OR OTHER LIKE FRAGILE CONTAINERS AND MANUFACTURED BY PRODUCT. : el en
  • AU118635B2 - An improved machine for covering wire with insulating material : en
  • CH232934A - Electrical device in compensation circuit. : de en
  • US2352246A - Method of making abrasive articles : en
  • ES166210A1 - A DEVICE FOR THE PROTECTION OF THE CIRCUIT BREAKERS, ESPECIALLY PROTECTORS : en es
  • ES165587A1 - Perfections related to waxes for classrooms : en es
  • ES166205A3 - A vibratory electric motor specially designed for its application to machines of very small dimensions and low power : en es
  • US2352208A - Grid : en
  • US2352345A - Refrigerator : en
  • US2352555A - Puzzle game : en
  • CH232967A - Grinding machine with a power drive for generating a back and forth movement of the tool BEZW. Workpiece. : de en
  • CH232914A - Process for the production of monochrome and multicolor photographic overhead and transparency images with the aid of chromogenic development. : de en
  • ES8139Y - Racket with construction improvements. : en es
  • ES166056A3 - A procedure for the special treatment of dietary food substances and alcoholic beverages : en es
  • ES166344A1 - PERFECCIONAMIENTOS IN the construction of bujandas of chop stone : en es
  • GB562330A - Chlorination of chromium bearing materials : en
  • ES166156A1 - A new system applicable to the heating of expresso coffee machines : en es
  • GB562384A - Improvements in or relating to rotary furnaces and methods of operating the same : en
  • GB562269A - Improvements relating to the production of copolymers of divinyl sulphide and butadiene : en
  • US2352318A - Flexible cable support : en
  • US2352346A - Electroplated bearing element : en
  • US2352428A - External-internal cylindrical grinding machine : en
  • US2352564A - Fastening strip : en
  • US2352258A - Sorter : en
  • US2352525A - Chlorination of polymeric materials : en
  • ES10157U - Support for the pieces of wire with which the ends of the transmission belts are jointed. (Machine-translation by Google Translate, not legally binding) : en es
  • ES10136U - Portable mirror with attached lighting (Machine-translation by Google Translate, not legally binding) : en es
  • GB562417A - Improvements relating to valve devices for use in evacuating glass ampoules and likevessels : en
  • US2352185A - Machine tool : en
  • US2352474A - Sheave : en
  • US2352493A - Illuminated automobile ash tray : en
  • ES166223A1 - Improvements introduced in the casing molds for steel casting : en es
  • US2352269A - Strainer and filter : en
  • US2352585A - Self-locking turnbuckle : en
  • US2352240A - Electronic apparatus : en
  • ES10142U - Blocks for internal partitions (Machine-translation by Google Translate, not legally binding) : en es
  • ES10105U - Recreational game based on an aircraft. (Machine-translation by Google Translate, not legally binding) : en es
  • CA421176A - Synthetic rubber composition : en fr
  • ES10091U - A protective plate of the soap bars (Machine-translation by Google Translate, not legally binding) : en es
  • ES8409Y - Automatic opening device and surprise announcement. : en es
  • GB562353A - Improvements relating to oil retaining and dirt-excluding seals for use in machinery : en
  • ES166314A1 - Improvements in the purification of gases by activated red muds : en es
  • ES165695A1 - Improvements introduced in the MANUFACTURE of electric capacitors with connection conductors that exit through opposite ends of the capacitor box : en es
  • ES166337A3 - An adjustable jet-tap : en es
  • GB562355A - Improvements in or relating to grinding apparatus : en
  • USD138158S - Design for a toy telephone : en
  • US2352344A - Hydraulic travel modulation control : en
  • CA421070A - Self-locking arbor for spools : en fr
  • CA421082A - Bomb releasing device : en fr
  • CH232898A - Process for the manufacture of products from high polymers, e.g. B. of paints and plastics. : de en
  • CA421044A - Varnish, paint and enamel : en fr
  • ES10156U - Comb with false handle. (Machine-translation by Google Translate, not legally binding) : en es
  • ES161157A1 - A procedure to prepare a resin : en es
  • GB562274A - Improvements in cooling means for electron discharge tubes : en
  • US2352420A - Flexible wall or partition : en
  • USD138175S - Design fob a jacket : en
  • ES166183A1 - A method of making a base assembly for an electric vacuum tube or gas filled : en es
  • IS352A7 - Improvements to razors and razor blades. : en is
  • CH232878A - Process for preparing vegetables and fruits for freezer storage. : de en
  • GB562315A - Improvements in or relating to frequency and phase modulation receivers : en
  • GB562392A - Improvements in or relating to negative feedback amplifiers : en
  • US2352506A - Vine lifter and divider : en
  • US2352329A - Cast-iron gas burner : en
  • US2352361A - Educational article : en
  • US2352408A - Method of producing ferrous castings having desired physical properties : en
  • ES166154A1 - A bag holder, double and swivel : en es
  • CA421148A - Valve control apparatus : en fr
  • GB562295A - Improvements in apparatus for forming and ejecting rolls of sliver : en
  • CA421062A - Shoe sole structure : en fr
  • CH232917A - Photographic copier with a device for changing the spectrum of the copying light. : de en
  • GB562363A - Improvements relating to governors for internal combustion engines : en
  • ES10143U - Paper of press letters or propaganda. (Machine-translation by Google Translate, not legally binding) : en es
  • US2352321A - Metallurgical method and apparatus : en
  • US2352557A - Gear finishing apparatus : en
  • US2352302A - Pressure measuring device : en
  • US2352189A - 2 - methyl - 1,4-naphthohydroquinone derivatives and method of preparing them : en
  • USPP630P - Apricot tree : en
  • BE455982A - PROCESS FOR INFLUENCING POLYMERIZATION PHENOMENA AS WELL AS THE PROPERTIES OF PRODUCTS OBTAINED : en fr
  • CH232938A - Short-term measurement arrangement. : de en
  • ES10138U - Disposer with special device to mark the hat with the user's name, by visiting card housed inside the head of pad. (Machine-translation by Google Translate, not legally binding) : en es
  • USD138148S - Design for an optical frame : en
  • USPP631P - Rose plant : en
  • US2352327A - Grain huller : en
  • US2352440A - Time recording mechanism : en
  • ES163140A1 - A procedure to obtain barley starch : en es
  • ES165092A1 - Procedure for the manufacture of a fuel for explosion engines : en es
  • US2352495A - Can closure : en
  • US2352278A - Apparatus for undercutting commutators : en
  • GB562389A - Improvements in curing bags and associated apparatus for the manufacture of pneumatic tyres : en
  • ES163402A1 - PERFECTIONS introduced into the supports of phosphated stumps : en es
  • ES166228A1 - Improvements introduced in the manufacture of trapezoidal belts : en es
  • ES166327A3 - Improvements introduced in the procedure of construction of hammers to work the stone : en es
  • ES10129U - Automatic winding of mosquito net screens (Machine-translation by Google Translate, not legally binding) : en es
  • ES166169A1 - A gasogen based on charcoal, for its application of cars of all kinds trucks and tractors : en es
  • ES166367A1 - PERFECTIONS ON two-stroke engines with rotating distributor : en es
  • GB562371A - Improvements in or relating to air brakes for aircraft : en
  • GR10267B - CASE WITH RAW MATERIALS SEEDS OR PEACHES OR ANY OTHER SEEDS CONTAINING A SIGNIFICANT QUANTITY OF SUITABLE NITROGEN INGREDIENTS. : el en
  • GB562282A - Improvements in the manufacture of brushes : en
  • GB562366A - Catalysts : en
  • GB562388A - Improvements in or relating to liquid containers : en
  • USRE22508E - Motor control system : en
  • CH232926A - Method for displaying the status and for switching to the automatic course control in radio navigation by means of two dot-dash keyed directional radiation defining a guide beam. : de en
  • GB562281A - Improvements in motor wheel skates : en
  • ES10152U - Knitted trousers or diaper for children. (Machine-translation by Google Translate, not legally binding) : en es
  • ES165830A1 - A device for driving electric vehicles with battery of accumulators : en es
  • CH232895A - Process for the manufacture of products suitable for use as paints, plastic compositions, adhesives, etc. : de en
  • GB562273A - Improvements in or relating to filters : en
  • ES166117A1 - A fire detent : en es
  • GB562397A - Improvements in or relating to posters, maps and like roll-up diagrams : en
  • ES166269A1 - A procedure for obtaining transparent and non-transparent mono and multicolored photographic images by means of chromogenic development : en es
  • GB562422A - Frequency modulated pulse signalling : en
  • US2352170A - Flexible foot foundation : en
  • US2352213A - Lubricant and method of preparing same : en
  • US2352530A - Refractory zirconia casting : en
  • ES164863A1 - Perfections introduced in the process for the manufacture of super-hulled briquettes : en es
  • US2352292A - Self-basting pan : en
  • US2352303A - Filter : en
  • US2352385A - Wheel and brake structure : en
  • CH232959A - Device on machine tools, in particular on lathes, for setting and maintaining the cutting speed when the working diameter changes. : de en
  • ES166232A1 - A device for the purposes of propaganda and anemity : en es
  • GB562395A - Improvements in or relating to window glazing means : en
  • CH233057A - Method for performing wireless transmission and reception on a shaft. : de en
  • ES10166U - Secafirmas. (Machine-translation by Google Translate, not legally binding) : en es
  • US2352415A - Arbor holder : en
  • US2352531A - Drapery : en
  • US2352475A - Stapling device : en
  • USD138156S - Design for a shoe or similar article : en
  • CH232858A - Apparatus for heating liquids using solar heat. : de en
  • US2352588A - Directional control centrifugal blasting machine : en
  • US2352496A - Collapsible and vertically adjustable stand for work lamps : en
  • CH232945A - Timepiece. : en fr
  • CH232918A - Skis with protective inserts on the running surface. : de en
  • CA421087A - Rubber compounding process : en fr
  • CH233093A - Process for the preparation of a chromable monoazo dye. : de en
  • IE16607L - Roller for roads, land : en
  • US2352527A - Home humidifying system : en
  • US2352263A - Stabilization of vinyl esters : en
  • CH232937A - Method and device for measuring alternating voltages, in particular high-frequency alternating voltages. : de en
  • US2352424A - Liquid dispenser : en
  • ES166264A1 - PERFECCIONAMIENTOS IN the looms with coil of fixed plot and mechanism of jaws for the insertion of the trap : en es
  • ES166296A1 - A procedure for obtaining a product to combat the plague of lptinotarsa decelineata : en es
  • CH232900A - Process for polymerizing 2-halobutadiene-1.3. : de en
  • CH232916A - Machine for processing cinematographic films after exposure. : en fr
  • CA421147A - Valve control apparatus : en fr
  • ES164943A1 - A mechanical device to catch stitches or meshes escaped in stockings : en es
  • CA421065A - Fibrous laminated article production : en fr
  • CA421111A - Hydraulic brake fluid : en fr
  • CH232987A - Quiet. : en fr
  • CH233035A - Liquid fuel burners. : de en
  • CH232847A - Heat pump system. : de en
  • US2352256A - Hydraulic back-pressure arrester : en
  • CH232981A - Procedure to avoid the pumping effect with rotating pressure generators. : de en
  • ES10112U - Compress cotton roll. (Machine-translation by Google Translate, not legally binding) : en es
  • CH232998A - Process for the production of current converters for electrical machines. : de en
  • US2352558A - Supplemental base for hot-water heaters : en
  • CH232958A - Method for producing threads. : de en
  • CH232886A - Process for the preparation of a monoaryl substitution product of melamine. : de en
  • USD138140S - Design for an electric toaster : en
  • US2352229A - Composition containing antioxidant : en
  • US2352513A - Apparatus for refining residual petroleum stocks : en
  • US2352543A - Signal control apparatus : en
  • CH232950A - Electromagnetic winding timepiece. : en fr
  • CH233030A - Arrangement for compounding, in particular of controlled power converters. : de en
  • CH232901A - Process for the electrolytic removal of contaminants deposited on valve cones of outlet valves. : de en
  • CA421083A - Dispensing container : en fr
  • AU771442A - Tanning of leather : en
  • CA421169A - Quick disconnect coupling : en fr
  • CH232891A - Process for the production of colored and copier pencil leads. : de en
  • GB562311A - Improvements relating to hydraulically operated brakes : en
  • CH232932A - Integrating mechanism with periodic registrations. : en fr
  • CH233095A - Process for the preparation of a chromable monoazo dye. : de en
  • US2352334A - Aircraft control system : en
  • CA421085A - Navigational instrument : en fr
  • CH232838A - Automatic switching device for a belt drive on a piston pump for filling and watering agricultural and garden crops. : de en
  • ES166198A1 - Improvements introduced in gasogens : en es
  • ES166371A2 - IMPROVEMENTS IN THE OBJECT OF THE MAIN PATENT : en es
  • GB562280A - Improvements relating to electrical primary cells : en
  • US2352411A - Static suppressor : en
  • CA421092A - Container sealing apparatus : en fr
  • CH232944A - Watch with so-called "radium" lighting. : en fr
  • DK62380C - Directional antenna for ultra-short waves, in particular for television reception. : da en
  • CH232861A - Furniture, especially for offices. : de en
  • CH232976A - Hose clamp. : de en
  • BE455763A - : fr
  • ES10154U - Trapetric section transmission belts, with the surface corresponding to the minor base of the trapezoid arranged with corrugations. (Machine-translation by Google Translate, not legally binding) : en es
  • ES166254A1 - Improvements introduced in the manufacture of construction elements in plaster, such as walls, partitions, doors and similar : en es
  • ES166259A1 - A watertight and submersible armor system for the lamps and light bulbs used in fishing : en es
  • ES160947A1 - Improvements in rotary counterparts for lathes or sharpening machines and similar machine tools : en es
  • US2352218A - Brake : en
  • GB562272A - Improvements in or relating to electric cut-outs embodying fusible elements : en
  • ES10101U - A notebook or notebook model (Machine-translation by Google Translate, not legally binding) : en es
  • ES166213A1 - Perfections introduced in the expulsion presses for synthetic resins : en es
  • USRE22507E - Cylinder rack : en
  • GB562418A - Improvements in arrangements for loading and unloading aircraft disposable loads : en
  • ES165128A1 - New hot air heating system : en es
  • ES166285A1 - A recorder-recorder system of liquid, arid and granular volumes, adaptable to bottles, flasks and similar containers : en es
  • ES166188A1 - Improvements in the construction of sulfatadoras : en es
  • ES10085U - Photochromic sports. (Machine-translation by Google Translate, not legally binding) : en es
  • CA421136A - Atmospheric condition regulating apparatus : en fr
  • GB562338A - New straight line motion linkage : en
  • CH232867A - Drive motor on small machines. : de en
  • CH233044A - Command system, in particular for vehicles. : de en
  • US2352432A - Surgical cast cutter : en
  • US2352214A - Optical system and method : en
  • US2352382A - Closure : en
  • US2352179A - Lens centering device : en
  • GB562408A - Improvements in and relating to cavity walls and building units therefor : en
  • ES165426A1 - Improvements in fire extinguishing equipment containing methyl bromide or any similar element enclosed in ampoules : en es
  • ES166054A3 - Improvements introduced in the manufacture of frames for glasses : en es
  • ES166325A1 - A procedure for the manufacture of adhesive insulating tapes starting from synthetic resins : en es
  • USD138153S - Design for a shoe or similar article : en
  • ES166159A1 - An improvement and means of union of mechanical parts male and female : en es
  • ES164946A3 - An eccentric support pump for the supply of viscose to rows : en es
  • GB562332A - Improvements in and relating to resinous condensation products : en
  • US2352394A - Hydraulic dredging apparatus : en
  • US2352590A - Smoke oven : en
  • ES10163U - Device on the reels for the winding of metal wires. (Machine-translation by Google Translate, not legally binding) : en es
  • CA421159A - Railway car ventilating apparatus : en fr
  • ES165481A1 - Improvements introduced in grinding facilities : en es
  • ES166374A1 - Improvements introduced in two-stroke engines of opposite plungers : en es
  • US2352191A - Hammer mechanism : en
  • US2352403A - Multiple rotary diesel engine : en
  • US2352563A - Record reversing mechanism : en
  • ES10107U - Body for electric car for accumulators. (Machine-translation by Google Translate, not legally binding) : en es
  • ES10128U - Case to protect toothbrushes (Machine-translation by Google Translate, not legally binding) : en es
  • US2352164A - Metal deactivator : en
  • US2352436A - Collapsible cardboard display device : en
  • ES10126U - Elastic elastic bra for hair clips (Machine-translation by Google Translate, not legally binding) : en es
  • ES166180A3 - An automatic gripping mechanism : en es
  • ES166153A1 - An apparatus designed to regulate the consumption of liquid fuel applicable to all types of internal explosion engines : en es
  • GB562365A - Improvements in or relating to air brakes for aircraft : en
  • GB562266A - Improvements in ventilating and air conditioning : en
  • ES10090U - Lantern of public lighting, at the same time announcer. (Machine-translation by Google Translate, not legally binding) : en es
  • ES166267A1 - PERFORMANCES IN the construction of carbon brushes with armor for the cords or cables : en es
  • ES166216A2 - Transmission belts manufacturing procedure : en es
  • ES165688A1 - An improvement in oscillating basket type laundry washing machines : en es
  • ES166357A1 - PERFECTIONS ON Pneumatic drilling hammers : en es
  • GB562317A - Improved means for controlling the heating of coke ovens : en
  • IE19495L - Wave-guide coupling arrangements : en
  • ES165845A3 - Steam generator set : en es
  • SU63757A1 - Device for shooting skins from carcasses of dead animals : en ru
  • US2352458A - Temperature compensator for inductance coils : en
  • US2352352A - Selector switch : en
  • US2352235A - Saw guard : en
  • US2352504A - Suction cleaner : en
  • USD138152S - Design for a tachometer : en
  • BE455765A - : en fr
  • US2352391A - Flexible tension member : en
  • US2352211A - Die working machinery : en
  • ES166365A1 - Process and apparatus for the manufacture of hollow objects, such as balloons or balloons, by plastic materials based on synthetic resins : en es
  • US2352560A - Record discharge mechanism : en
  • CA421045A - Window : en fr
  • ES162070A1 - A hypodermic injector : en es
  • GR10265B - MEDICINE FOR THE FIGHT AGAINST THE VARIOUS BODY / EFFECTS OF THE BODY AND HEAD. : el en
  • ES10078U - Valve that prevents the filling of bottles that contain liquids (Machine-translation by Google Translate, not legally binding) : en es
  • DK62379C - Remote signaling systems with subscriber identification devices. : da en
  • US2352549A - End closure for explosive cartridges : en
  • GB562328A - Improvements in and relating to the re-inforcement of flexible tubes : en
  • GB562275A - Electro-magnetic switches : en
  • GB562423A - Knife sharpener : en
  • US2352498A - Road spraying apparatus : en
  • ES166172A3 - Improvements in the construction of self-priming rotary pumps : en es
  • ES161508A1 - An optical system : en es
  • US2352478A - Variable ratio transmission mechanism : en
  • CA421086A - Coating composition manufacture : en fr
  • US2352331A - Phonograph record changer : en
  • CA421140A - Ligno-cellulose die-stock manufacture : en fr
  • AU122661B2 - Improvements relating to automatic gas ignition apparatus : en
  • CA421081A - Toy animal, automobile, etc. : en fr
  • CA421108A - Electric apparatus : en fr
  • CH232877A - Process for the production of non-nutritional sugar from cellulose materials by mechanical loosening and treatment with mineral acid. : de en
  • CH232935A - Device for shifting a frequency band within a broad frequency range. : de en
  • US2352480A - Spark plug : en
  • USD138161S - Design for an electric switch : en
  • CA421089A - Metal transfer apparatus : en fr
  • CH232889A - Process for the preparation of an azo dye. : de en
  • US2352467A - Alarm apparatus : en
  • US2352581A - Method of refrigeration : en
  • CA421180A - Grain separating chaffer : en fr
  • CH232839A - Machine for spreading manure. : en fr
  • BE455840A - : en fr
  • CH232970A - Hand tool for dot engraving on metal. : en fr
  • CH232915A - Automatic calibration device for cinematographic printer. : en fr
  • CA421126A - Self-locking arbor for spools : en fr
  • US2352199A - Production of toluene : en
  • US2352501A - Weld fabricated roll : en
  • CA421115A - Hairpin counting and discharging device : en fr
  • CH233107A - Table lamp with a mirror surrounding the light bulb and an outer envelope glass. : de en
  • CA421164A - Printing telegraph apparatus : en fr
  • CA421165A - Pressure booster apparatus : en fr
  • US2352538A - Magazine razor blade holder : en
  • CH233109A - Process for the preparation of N- (p-aminobenzenesulfonyl) -N'-methylurea. : de en
  • US2352178A - Support for lens blanks and process of securing lens blanks to said supports : en
  • US2352283A - Electrical rectifier : en
  • USD138147S - Embroidered trimming or similar article : en
  • ES10170U - Pulley for trapezoidal belts. (Machine-translation by Google Translate, not legally binding) : en es
  • GB562403A - Process of preparing ion exchange compounds and compounds obtained thereby : en
  • DK62391C - Procedure for the production of nitrogenous feedingstuffs. : da en
  • ES166266A1 - A gear change mechanism : en es
  • CH232903A - Liquid bath containing chlorine ions. : de en
  • AU804143A - Copolymers of vinyl halides and dialkyl fumarates : en
  • CA421095A - Carrier current synchronization : en fr
  • CA421153A - Volume control circuit : en fr
  • GB562344A - Improvements in or relating to the prevention of iceing or frosting or the de-iceingor de-frosting of windscreens : en
  • US2352491A - Agricultural implement : en
  • US2352285A - Method of making phonograph record stampers : en
  • US2352429A - Tool for upsetting die heads : en
  • USD138172S - Rotary head ventilator for flues or stacks : en
  • CA421114A - Hydraulic brake fluid : en fr
  • ES165365A1 - A variable power hydraulic transmitter : en es
  • CH233065A - Containers for rationing stamps. : de en
  • ES166324A1 - A process for the manufacture of transparent or semi-transparent sheets or sheets starting from polyvinyl resins : en es
  • ES166366A1 - Vehicle driven by internal combustion engine : en es
  • GB562337A - Improvements in or relating to liquid containers : en
  • GB562350A - Improvements in taps and cocks having rotatable plugs : en
  • ES166270A1 - A refinement in the system of assembly of the spokes of the metallic wheels with removable wheels for bicycles : en es
  • CH232911A - Desktop machine. : en fr
  • CA421073A - Electric signal bell : en fr
  • GB562294A - Improvements in or relating to abrasive tools and instruments : en
  • US2352397A - Draft hitch : en
  • US2352212A - Power and speed transmission for motor vehicles : en
  • US2352274A - Sewing machine : en
  • CH232887A - Process for the preparation of an amino compound. : de en
  • GB562290A - Improvements in or relating to telescopic extension devices : en
  • ES166157A1 - An orthopedic device especially usable to correct the defects of the toes and other applications : en es
  • CA421090A - Mould locking mechanism : en fr
  • ES10094U - Moth or support or reinforced support (Machine-translation by Google Translate, not legally binding) : en es
  • GB562357A - Improvements in typewriting machines : en
  • US2352484A - Catalytic treatment of hydrocarbons : en
  • US2352210A - Cheese forming method and apparatus : en
  • US2352311A - Oscillation translating device : en
  • US2352539A - Method of and apparatus for drawing sheet glass : en
  • CA421128A - Musical instrument : en fr
  • PL33023B1 - Sawdust concrete : en pl
  • US2352488A - Video signal control system : en
  • ES166187A1 - A new voltage feeder for continuous wave radio-telegraphic transmitters : en es
  • ES166251A1 - Perfections in spherical valves : en es
  • GB562372A - Improvements in and relating to washing machines : en
  • US2352409A - Mercerizing assistant : en
  • US2352380A - Map projection : en
  • US2352291A - Cotton harvester : en
  • US2352510A - Innersole and method of making the same : en
  • US2352575A - Apparatus for use in straightening metal barrels or the like : en
  • CA421048A - Dual wheel brake : en fr
  • CH233051A - Circuit with increased freedom from noise for the transmission of electrical vibrations. : de en
  • GB562293A - Improvements in or relating to stanchions : en
  • CA421110A - Refrigerator control apparatus : en fr
  • CH233079A - Doors with fittings for stoves or ovens with a front wall consisting of a sheet metal plate. : de en
  • DK62393C - Safety device for auxiliary power shift mechanisms for variable gears with main friction clutch, in particular for motor vehicles. : da en
  • ES165583A1 - Procedure for the production of energy in combination with the distillation of volatile matters : en es
  • ES166136A1 - A gas filtration system for gasogens of motor vehicles : en es
  • GB562393A - Improvements in or relating to valves for controlling liquids : en
  • US2352348A - Chamfering tool : en
  • ES164695A1 - Improvements introduced in the insurance against detachment of the fastening members in detachable hoods of propeller hubs : en es
  • GB562410A - Improvements in or relating to dental moulds : en
  • ES164081A1 - Procedure for casting or plastering tissues, leaving those adhered and in active condition : en es
  • GB562340A - Improvements in or relating to thermionic valve circuits : en
  • US2352168A - Method of promoting mold growth : en
  • CH232962A - Self-clamping clamping device for machine tools. : de en
  • CA421060A - Key ring : en fr
  • ES163246A1 - An adjustable, stepless mechanism for the continuous regulation of the speed in any range of the number of revolutions, especially for motor vehicles : en es
  • ES160892A1 - A procedure for preparing alloys containing beryllium : en es
  • ES166340A1 - A new floating crusher : en es
  • CH233099A - Process for the production of a tanning agent. : de en
  • CA421080A - Liquid fuel burner : en fr
  • CA421113A - Oil composition : en fr
  • CA421097A - Engine starter : en fr
  • GB562354A - Improvements in and relating to ignition systems for internal combustion engines : en
  • CH233016A - Device for amplifying direct currents. : de en
  • ES166221A1 - Improvements in the construction of locks for doors : en es
  • CH233091A - Process for the preparation of a chromable monoazo dye. : de en
  • US2352230A - Arc starting electrode and method of forming same : en
  • CH232925A - Angle measuring device. : de en
  • CH233098A - Gas-tight housing for continuously working filter. : de en
  • US2352243A - Transparency mount : en
  • CH232948A - Chronograph timepiece. : en fr
  • PL33002B1 - The method of obtaining oxytrycarboallylic acid tri-menthol ester (cy : en pl
  • US2352162A - Car truck : en
  • CH233082A - Process for the preparation of an azo dye. : de en
  • BE455919A - Complete machine for making matches : en fr
  • CH232956A - Process for the production of slotted steel sleeves with high spring force. : de en
  • ES166330A1 - An extensible mechanism to increase the propulsive power on the bicycle : en es
  • CH232969A - Finger-controlled machine tool. : de en
  • CH232991A - Chassis with tubular frame and electric motor with associated gear train. : de en
  • AU118628B2 - Frequency modulation communication system : en
  • CH233020A - Process for the production of electrical capacitors. : de en
  • US2352262A - Angle drive : en
  • CH233009A - Bimetal release. : de en
  • AU608042A - Arrangement in heat operated refrigerating apparatus : en
  • BE456013A - Multiple speed change gears, especially for self-propelled vehicles : en fr
  • BE455819A - : en fr
  • BE455682A - Single pole automatic pin switch : en fr
  • USD138141S - Design fob a brooch ob similab article : en
  • US2352305A - Microphone : en
  • US2352462A - Metal deactivator : en
  • CH232897A - Process for the production of fuel-resistant masses. : de en
  • CH232882A - Process for the production of ammonium sulphate. : de en
  • PL33019B1 - Laundry boiler suitable for use in bathrooms : en pl
  • CH232965A - Wood cutting machine. : en fr
  • US2352500A - Device for testing visual acuity : en
  • ES166295A1 - IMPROVEMENTS IN THE ARTICULATION OF DOORS, MAINLY THOSE OF THE OVENS AND INDUSTRIAL HOMES : en es
  • ES166304A1 - An improved process for the construction of reinforced concrete reinforced concrete slabs, applicable to all types of floors and vaults : en es
  • CA421067A - Light polarizer : en fr
  • CH232943A - Device for stereophonic sound reproduction. : de en
  • CH233015A - X-ray device for the direct spatial visualization of the fluoroscopic images. : de en
  • USD138174S - Design for a separable bracelet : en
  • US2352405A - Navigation instrument : en
  • CA421141A - Substituted benzoquinone production : en fr
  • US2352293A - Papermaking : en
  • US2352195A - Method and apparatus for removing a continuous film of material from the surface of drying drums : en
  • US2352461A - High molecular weight unsaturated organic acids and process of preparing them : en
  • USD138157S - Design for a handbag frame or similar article : en
  • US2352544A - Rotary steam engine : en
  • ES161476A1 - Wind heater of several zones, especially for blast furnaces : en es
  • US2352572A - Combined seaming and pinking mechanism : en
  • GB562297A - Improvements relating to muffle furnaces : en
  • US2352237A - Cast article and method of making : en
  • US2352326A - Earth drill : en
  • ES10153U - Mechanical folding-bookmark for books. (Machine-translation by Google Translate, not legally binding) : en es
  • US2352209A - Lubrication : en
  • US2352443A - Process and installation for the manufacture of shaped metal products : en
  • ES166307A1 - A procedure to establish a telecommunication by frequency-modulated carrier wave : en es
  • CH233045A - Telecommunication system. : de en
  • US2352486A - Visible record loose-leaf binder : en
  • GB562430A - Improvements in or connected with brushes : en
  • US2352379A - Mobile fire fighting apparatus : en
  • CA421046A - Surgical cast or splint : en fr
  • ES165932A1 - An assembly intended to influence the frequency of an oscillating circuit by means of a self-induction or a variable capacity inserted in the oscillating circuit : en es
  • CA421117A - Grip nut manufacture : en fr
  • GB562339A - Improvements in or relating to electromagnetic relays : en
  • ES10069U - Salvajabºn plate, suitable for washing and cooking soaps. (Machine-translation by Google Translate, not legally binding) : en es
  • GB562431A - Improvements in mixing apparatus for crystalline and finely divided substances : en
  • ES10151U - Lever ring of the so-called bicycle. (Machine-translation by Google Translate, not legally binding) : en es
  • GB562351A - Improvements in or relating to lectern : en
  • GB562381A - Improvements in and relating to electric selective controlling apparatus : en
  • GB562323A - Improvements in or relating to cooking stoves : en
  • US2352284A - Tube straightening machine : en
  • ES10098U - Save and keep aseptic toothbrushes. (Machine-translation by Google Translate, not legally binding) : en es
  • ES166226A1 - Improvements introduced in the selection regulation circuits : en es
  • ES10095U - Electric thermo perfected. (Machine-translation by Google Translate, not legally binding) : en es
  • CH232855A - Method for carrying out the combustion of lumpy fuel and combustion apparatus for lumpy fuel, for carrying out this process. : en fr
  • CH232896A - Process for making a resinous, curable condensation product. : de en
  • ES166328A1 - An intermediate frequency variable selectivity transformer : en es
  • ES166334A1 - Improvements introduced in the single mouldboard plows : en es
  • US2352410A - Piston valve assembly : en
  • GB562283A - Improvements in, and relating to, detachable spuds for use with tractor wheels and the like : en
  • US2352522A - Electrical discharge device and method of making the same : en
  • US2352228A - Catamenial bandage making machine or the like : en
  • GB562302A - Velocity modulated electron discharge devices : en
  • GB562313A - Process for manufacture of heterocyclic sulphur compounds : en
  • ES156118A1 - A male compound of double action for the prenado and molded of glass, of colorless and colorless glass and in general of all class of plastics, whatever the pressed pieces and form of the same : en es
  • ES166185A1 - A thermal function appliance applicable to culinary uses or industrial purposes : en es
  • USRE22503E - Circuit for electric discharge : en
  • ES9646U - Instructive and recreational game by magnetization. (Machine-translation by Google Translate, not legally binding) : en es
  • ES166355A1 - A procedure for obtaining effects in the manufacture of fabrics : en es
  • GB562368A - Improvements in, or relating to, pumps for use in hydraulic transmission of power : en
  • IE18949L - Screws and screw drivers : en
  • ES166316A1 - A liquid dispensing device : en es
  • GB562298A - Improvements in and relating to thermionic oscillation generators : en
  • US2352535A - Roll stand bearing gauge : en
  • USD138171S - Design for a slip or similar article : en
  • US2352280A - Production of wax modifying agents : en
  • ES10234U - Case for the packaging of bottles. (Machine-translation by Google Translate, not legally binding) : en es
  • ES160965A1 - A procedure to extract metals and their salts from natural silicates : en es
  • DK62377C - Process for the Preparation of Sulfanilylguanidine. : da en
  • ES166243A1 - A simplified electric clock system : en es
  • US2352265A - Method of producing cup washers : en
  • US2352201A - Composition of matter : en
  • CH233067A - Use pack for powdery, granular and lumpy goods such as tablets and pills. : de en
  • US2352425A - Lead-free enamel : en
  • US2352255A - Apparatus for spooling wrappings : en
  • US2352337A - Ink fountain for rotary intaglio presses : en
  • CH232999A - Process for the production of an induction motor with a squirrel cage rotor for high speeds. : de en
  • US2352561A - Knockoff mechanism for phonographs : en
  • US2352206A - Controlled temperature bearing : en
  • US2352427A - Necktie press : en
  • PL33042B1 - A method of making rayon-like silk : en pl
  • GB562398A - Improvements in cathodes for electron discharge tubes : en
  • DK62387C - Pressure and Vibration Indicator. : da en
  • US2352215A - Control means for automatic stokers : en
  • US2352336A - Lift-off seal for adapters and regulators : en
  • ES165934A1 - Improvements in obtaining magnetic cores : en es
  • US2352261A - Method of preparing dicarboxylic acid esters : en
  • US2352401A - Shock absorbing strut : en
  • US2352574A - Cigarette removing device for cigarette packages : en
  • ES166229A1 - Improvements in heating radiators powered by electricity : en es
  • US2352426A - Manufacture of insulated wire : en
  • US2352224A - Electrical connector : en
  • US2352180A - Machine for the treatment of lenses : en
  • US2352402A - Heater : en
  • US2352160A - Method of distillation : en
  • US2352173A - Lacquer : en
  • GB562359A - Improvements in closures for bottles jars and like containers : en
  • GB562429A - Improvements in and relating to electric circuit breakers having arc-extinguishing means : en
  • DK62384C - Process for the Preparation of Polymeric Isothiourea Fats. : da en
  • ES166096A1 - A process of manufacturing die-cast aluminum cookware : en es
  • GB562382A - Improvements in or relating to presses, particularly for photographic purposes : en
  • GB562324A - Improvements relating to the enlargement of pistons and to tools for use therein : en
  • ES166248A3 - Improvements made to conductor stops for lathes : en es
  • US2352357A - Pneumatically assisted hydraulic brake system : en
  • US2352328A - Artificial filament, fiber, and foil : en
  • US2352497A - Engine : en
  • CH232913A - Photographic recording apparatus with interchangeable lenses and with a telescope finder combined with a mirror base range finder. : de en
  • CA421058A - Building construction : en fr
  • CA421155A - Electron-multiplier : en fr
  • CA421183A - Textile article production : en fr
  • US2352454A - Tab mounting variable resistor : en
  • US2352566A - Spacing gauge for sewing machines : en
  • SU63818A1 - A device for obtaining a voltage proportional to the individual of the division of two voltages : en ru
  • CH232871A - Device for cleaning sacks. : de en
  • DK62376C - Ticket sales catalog for Theaters and other Amusement Parks. : da en
  • CA421103A - Adhesive coating composition : en fr
  • CA421171A - Quick disconnect coupling : en fr
  • US2352374A - Fender shield construction and assembly : en
  • US2352383A - Folder for bills, cards, coins, keys, or the like : en
  • US2352449A - Timing mechanism : en
  • CH232990A - Gas heater with pulverized coal combustion and liquid ash extraction. : de en
  • CH233013A - Ultra-short wave tube. : de en
  • CH233059A - TV set. : en fr
  • CH233086A - Process for the preparation of a chromable monoazo dye. : de en
  • CA421059A - Accelerator governor : en fr
  • CH232985A - Internal combustion engine driven by generator gas. : de en
  • DK62381C - Top piece for flashlight batteries. : da en
  • CH232881A - Device for atomizing liquids for the purpose of obtaining the solids dissolved or suspended in them. : de en
  • CH232936A - Legal performance measuring device. : de en
  • CA421132A - Telephone transmitter and receiver : en fr
  • ES165436A3 - Procedure for obtaining propaganda cards with photograms, drawings and inscriptions by means of photographic reproduction with a single gum : en es
  • CA421157A - Electrical sound reproducing means : en fr
  • US2352396A - Internal-combustion engine : en
  • USD138134S - Design for a billfold : en
  • CH233003A - Device for connecting current conductors to terminals that are insufficiently dimensioned for them. : de en
  • ES10056U - A flexible tube for fluids (Machine-translation by Google Translate, not legally binding) : en es
  • GB562327A - Improvements relating to machines for working tubular glass blanks : en
  • GB562336A - Improvements in earth moving machines : en
  • CA421119A - Metal container swivel spout : en fr
  • US2352404A - Sustaining rotor for aircraft : en
  • CA421106A - Electrical protective device : en fr
  • US2352166A - Electric induction apparatus : en
  • US2352381A - Figure link for jewelry : en
  • US2352503A - Container : en
  • GB562301A - Improvements in or connected with aircraft : en
  • GB562346A - Improvements in building, flooring and facing units : en
  • ES10104U - Box-container for tablets. (Machine-translation by Google Translate, not legally binding) : en es
  • ES8066Y - Thermometric indicator table for product storage temperatures. : en es
  • US2352469A - Self-aligning and temperature compensating rotor bearing assembly : en
  • CH233075A - Block installation with automatic line and station block in AC rail systems. : de en
  • CH233088A - Process for the preparation of a chromable monoazo dye. : de en
  • GB562307A - Improvements in small electric motors, more especially synchronous motors : en
  • CH233084A - Process for the preparation of a disazo dye. : de en
  • CH233004A - Circuit with differential relay. : de en
  • CA421098A - Paper machinery : en fr
  • CH233071A - Car door. : de en
  • CA421130A - Laminated fibrous sheet material : en fr
  • CA421168A - Hydrocarbon synthesis : en fr
  • CH233078A - Hub for propellers. : de en
  • CA421079A - Shear and stapling apparatus : en fr
  • CA421093A - Acid chloride preparing process : en fr
  • CH232921A - Cartridge carriers for cartridge magazines. : de en
  • CH233022A - Process for applying a metal or an alloy in a finely divided state to insulating material. : de en
  • GB562374A - Improvements in and relating to means for the production of ultra-violet light rays : en
  • US2352517A - Thermal circuit breaker : en
  • CA421160A - Ammonium sulphate production : en fr
  • US2352161A - Testing machine : en
  • CH232892A - Process for the production of leather-like fabrics. : de en
  • CH232988A - Device for supplying an explosion engine, optionally with gasoline, gasifier gas or simultaneously gasoline and gasifier gas. : en fr
  • CH232843A - Pest control methods. : de en
  • CH233007A - Remote control system with feedback. : de en
  • US2352516A - Oximino ether : en
  • USD138160S - Design for a marble game board : en
  • US2352580A - Coil forming drum : en
  • US2352315A - Lubricating oil filter for airplane engines : en
  • CA421121A - Revoluble can spout : en fr
  • CH232979A - Drive device with electric motor. : de en
  • US2352349A - Drip tube dispensing unit : en
  • CA421149A - Hydrocarbon conversion : en fr
  • USD138143S - Design for a borescope : en
  • US2352197A - Automatic valve : en
  • US2352546A - Solvent extraction of oils and acids : en
  • CH232972A - Smoking device. : de en
  • US2352257A - Harvester-thresher combine : en
  • US2352412A - Casing protector and booster : en
  • CH232952A - Process for the economical and rapid production of high quality steels. : en fr
  • BE405906A - : en fr
  • CA421156A - Electro-acoustical apparatus : en fr
  • US2352524A - Depilatory : en
  • GB562277A - Improvements relating to dynamo electric machines : en
  • US2352319A - Storage receptacle : en
  • ES158641A1 - Improvements introduced in the boxes of large dimensions, transferable and intended for the transport of large weights : en es
  • US2352556A - Apparatus for protecting power lines : en
  • CH232894A - Process for producing a synthetic resin. : de en
  • US2352540A - Self-locking screw : en
  • CH232859A - Pressing device for use in vessels such as buckets. : de en
  • ES164152A1 - Improvements in the controls of rudders of correction on board aircraft : en es
  • CH232984A - Method and device for operating internal combustion engines with supercharging by means of exhaust gas turbochargers, in particular vehicle internal combustion engines. : de en
  • US2352377A - Infrared control device : en
  • CA421143A - Piston structure for shock absorbers : en fr
  • US2352279A - Detachable spool mounting : en
  • US2352298A - Railway traffic controlling apparatus : en
  • DK62394C - Anti-slip chain for car rings. : da en
  • ES10116U - Articulated shoe with replaceable cut. (Machine-translation by Google Translate, not legally binding) : en es
  • ES166271A3 - A lamp without filament : en es
  • US2352372A - Hose clamp : en
  • CA421072A - Faucet coupling : en fr
  • PL32997B1 - Method for the production of condensation products from amine-trioxide, alcohols and aldehydes The patent depends on the patent no. 25870 : en pl
  • CH232857A - Pipe cleaning apparatus. : de en
  • CH233102A - Grinding and polishing media. : de en
  • CH232862A - Drawer, in particular for office furniture. : de en
  • CH232922A - Minesweeper. : en fr
  • CH232868A - Composition that can be emulsified into a permanent emulsion. : de en
  • CH232971A - Process for gluing cellulose-containing foils onto panels with a rough surface. : de en
  • US2352465A - Door latch : en
  • US2352457A - Boat hoist : en
  • US2352439A - Heat actuated device : en
  • AU807443A - Improvements in and relating to theatre canvas chairs : en
  • CA421137A - Temperature control for refrigerator cars : en fr
  • CH233028A - Variometer with roller contacts. : de en
  • US2352567A - Stove : en
  • US2352452A - Process for treating cast iron : en
  • US2352194A - Method of molding perforated elastic material : en
  • CA421127A - Vehicle suspension and spring : en fr
  • US2352481A - Spark plug structure : en
  • CH232899A - Process for improving the heat resistance of polyvinyl acetals. : de en
  • CH233063A - Circuit diagram for monitoring distribution systems for electricity, steam, water and the like. : de en
  • CH233000A - Electrical communication cable. : de en
  • CH233005A - Switch for concentric high frequency lines. : de en
  • AU898643A - Improvements in or relating to methods of preparing leather and to leather prepared thereby : en
  • CA421101A - Sputum cup : en fr
  • CH232955A - Pen-shaped welding device. : de en
  • US2352552A - Condensation products of urea and amines : en
  • BE455650R - : fr
  • CH232949A - Device for driving drives. : de en
  • ES10121U - Floating annunciator device. (Machine-translation by Google Translate, not legally binding) : en es
  • ES166322A3 - A rotary milling machine : en es
  • DK62385C - Aluminum article with high strength against frequently changing bending effects. : da en
  • CH232968A - Machine for sharpening tools, especially milling cutters and reamers. : de en
  • BE456019A - : en fr
  • ES166311A1 - A procedure to increase the strength of cast parts of magnesium alloys : en es
  • ES166051A1 - An electric car starter device : en es
  • CH233073A - Light vehicle with pedals. : en fr
  • US2352233A - Recoil apparatus : en
  • US2352253A - Purification of aliphatic acids and anhydrides : en
  • CA421053A - Flour gold separator : en fr
  • CA421154A - Tone control circuit : en fr
  • CH232920A - Cross switch with electric remote control for model and fairways. : de en
  • CH232851A - Cutting tool for the production of stone blocks. : de en
  • ES166164A1 - Improvements introduced in the hikes of mira : en es
  • GB562358A - An improved manufacture of synthetic resinous materials : en
  • CH232909A - Registration hanging folder. : de en
  • CH232963A - Device for the steadily progressing axial movement of smooth, rod-shaped workpieces, in particular for feeding such workpieces to electroinductive heating devices. : de en
  • ES8788U - Tap or tap for barrels or vats. (Machine-translation by Google Translate, not legally binding) : en es
  • USD138150S - Design for a rubber ball : en
  • ES166362A1 - A new system to achieve the automatic disconnection in the turntables (pick-up) : en es
  • CH232856A - Process for generating a combustible gas mixture. : de en
  • CH233060A - Device for generating an electron beam. : de en
  • GB562415A - A new or improved device for holding and stropping or honing safety razor blades : en
  • ES165011A1 - Procedure to reinforce the mechanical resistance of cemeterum or concrete : en es
  • US2352464A - Tire guard for straddle trucks : en
  • ES166186A1 - Improvements in piston rings : en es
  • ES10141U - Sommier perfected. (Machine-translation by Google Translate, not legally binding) : en es
  • GB562326A - Improvements relating to canvas hosepipe : en
  • US2352163A - Car truck : en
  • GB562425A - Device for use in controlling the landing of aircraft : en
  • CH232860A - Cot. : de en
  • US2352250A - Traction power operated winch : en
  • US2352350A - Pressure leakage gauge : en
  • US2352509A - Inseam fastening machine : en
  • ES166364A1 - Adjustable machine for the repair of pneumatic covers : en es
  • GB562383A - Improvements in and relating to roof ventilators : en
  • CA421063A - Blackout light shade and protector : en fr
  • ES10149U - Closing for bags (Machine-translation by Google Translate, not legally binding) : en es
  • DK62383C - Method for Increasing the Light Resistance of Synthetic, Linear, Threaded Polyamides. : da en
  • CH232908A - Pliers for making notches in the edge of a sheet. : en fr
  • CH232930A - Pressure measuring system on aircraft. : de en
  • US2352460A - Process for the treatment of rubber waste : en
  • US2352395A - Material handling apparatus : en
  • ES165956A1 - A type of automatic firearms of two or more mobile guns : en es
  • GB562291A - Improvements in or relating to boxes : en
  • GB562342A - Improvements in or relating to electromagnetic relays : en
  • GB562428A - Improvements in the production of electrolytic coatings of aluminium and aluminium alloys on metals : en
  • CH232953A - Process for melting iron. : de en
  • ES160966A1 - A process of extracting metals and metal salts from mineral sulfides : en es
  • US2352317A - Rotary siphon joint assembly : en
  • US2352387A - Process for the production of condensation products : en
  • US2352490A - Measuring and filling machine : en
  • ES166230A1 - A new procedure for obtaining powdered bone glue : en es
  • US2352335A - Oil burning heating stove : en
  • ES166299A1 - IMPROVEMENTS INTRODUCED IN THE SYSTEMS OF AIR SUPPLY TO THE HOUSEHOLDS OF GRILL OF STEAM BOILERS : en es
  • US2352174A - Antiskidding device : en
  • US2352576A - Battery clip : en
  • USD138144S - Design for a valve check : en
  • ES166346A1 - An internal two-stroke combustion engine : en es
  • GB562356A - Hose clamp : en
  • US2352435A - Organic sulphur compound and a process for its preparation : en
  • AU118632B2 - Arrangement in heat operated refrigerating apparatus : en
  • CH232874A - Button for stiffened shoelace ends. : de en
  • US2352182A - Educational apparatus : en
  • US2352456A - Collapsible tube : en
  • ES165534A1 - A process for waterproofing porous materials and objects, especially cork agglomerates : en es
  • CH232866A - Spooler with automatic spool change. : de en
  • CH232931A - Aircraft on-board device for displaying the dynamic pressure journey and the true journey. : de en
  • ES166372A2 - Improvements to the main patent object, a procedure to remove or scrape off excess material in the coating of wires : en es
  • ES164441A1 - A ski protection procedure : en es
  • USD138155S - Design for a shoe or similar article : en
  • ES10052U - Network for the suture and reconstruction of the abdominal wall in laparatomies, and very especially in the radical operation of the hernia. (Machine-translation by Google Translate, not legally binding) : en es
  • GB562304A - Manufacture of artificial resins from phenols and aminotriazines : en
  • GB562271A - Improvements in and relating to the manufacture of artificial silk : en
  • US2352309A - Towing machine : en
  • US2352192A - Closure : en
  • CH232841A - Tow rake. : de en
  • ES166236A1 - A combustion gasogen directed downwards, especially for tar-poor solid fuels such as lignite and the like : en es
  • ES164525A1 - New procedure for the desulphitation of must or grape juice and in general of all fruit and vegetable juices : en es
  • US2352431A - Dabbing brush : en
  • US2352553A - Method of making composite boards : en
  • ES165437A1 - Improvements introduced in the procedure of photographic reproduction of advertising cartons and other compositions with frames and drawings or advertising texts : en es
  • ES166348A1 - PERFECTIONS IN the manufacture of glass bodies for baby bottles : en es
  • ES616299A1 - IMPROVEMENTS INTRODUCED IN THE AIR SUPPLY SYSTEMS TO THE STEAM BOILER GRILL HOMES : en es
  • ES164149A1 - Apparatus for measuring distances : en es
  • ES165980A1 - Improvements in transport groups or structures : en es
  • ES157617A1 - A procedure for the manufacture of substitution products for paper, cardboard and artificial leather : en es
  • ES165758A1 - Improvements in flat grilles for forced draft : en es
  • ES8428Y - Replaceable blade, special for razors. : en es
  • ES166144A3 - An automatic change mechanism for binding machines with two cylinders for heald looms : en es
  • CA421071A - Ore concentration : en fr
  • CH233068A - Device on vehicles operated with wood gas for drying the wood that is gasified in the gas generator by means of the exhaust gases of the engine. : de en
  • GB562361A - Improvements in or relating to electrical condensers : en
  • ES166349A1 - Some improvements in the mechanism of operation of the cylinders or drafting rollers used in manuals, roving and continuous spinning or selfactinas and other spinning machines : en es
  • US2352307A - Faucet washer : en
  • US2352589A - Agricultural machine : en
  • USD138136S - Design for a connecting rod : en
  • GB562322A - Improvements in and relating to electric control equipment for liquid level regulation : en
  • ES10150U - Extractor to renew the air and dissipate bad smells from the interior of rooms and rooms. (Machine-translation by Google Translate, not legally binding) : en es
  • ES166219A1 - Improvements in the winding machines : en es
  • GB562409A - Improvements in rotary pumps : en
  • GB562427A - A light-obscuring hood for cinematograph display vehicles, and operating means therefor : en
  • ES166211A1 - A new procedure for obtaining resorcin monoacetate : en es
  • GB562334A - Improvements in colour television apparatus : en
  • CH233089A - Process for the preparation of a chromable monoazo dye. : de en
  • US2352362A - Laundry machine : en
  • GB562349A - Improvements relating to the manufacture of sulphanilamide derivatives : en
  • ES10145U - Funnel equipped with a wire mesh filter and equipped with a handle that facilitates its comfortable handling. (Machine-translation by Google Translate, not legally binding) : en es
  • ES166308A1 - A device of desenganche for the fixed index of the lines of machine to empty lines and compose matrices, index that takes the lines composed of matrices towards the emptying station : en es
  • ES165870A1 - Perfeccionamientos in profiles for construction : en es
  • GB562420A - Improvements relating to actuating mechanisms for variable speed gears : en
  • CA421099A - Friction drive mechanism : en fr
  • ES10132U - Sterilizing device for baby bottles. (Machine-translation by Google Translate, not legally binding) : en es
  • ES166303A1 - Perfeccionamientos in lathes, especially in filleting machines, using a variable cam : en es
  • ES166234A1 - Improvements introduced in the expulsion presses specially designed for plastic materials : en es
  • CA421061A - Travelling case for radio receivers : en fr
  • CA421078A - Engine reversing mechanism : en fr
  • ES10118U - Automatic pointing device for all kinds of books. (Machine-translation by Google Translate, not legally binding) : en es
  • ES10146U - A new folding secafirms (Machine-translation by Google Translate, not legally binding) : en es
  • GB562362A - Improvements in centreless grinding or abrading machines : en
  • US2352238A - Magnetic transmission : en
  • US2352249A - Valve : en
  • US2352418A - Ore reduction apparatus : en
  • US2352470A - Fluid pressure remote control system : en
  • ES10124U - Nasal inhaler for therapeutic purposes. (Machine-translation by Google Translate, not legally binding) : en es
  • ES166245A1 - Improvements introduced in the construction of reinforced concrete roofs : en es
  • GB562432A - Improvements in and relating to frequency modulation system : en
  • US2352159A - Terminal structure : en
  • ES165661A1 - A new procedure for the manufacture of floors for floors : en es
  • GB562373A - Improvements in and relating to resinous condensation products : en
  • US2352186A - Variable pitch propeller : en
  • ES166289A1 - A process of gas purification through the use of mechanical and chemical action of ultrasonic waves : en es
  • GB562434A - An improved differential gear for the selective coupling of one or two power input units to a common output member : en
  • GB562284A - A glide path radio beacon : en
  • GB562321A - Improvements relating to the production of sulphonates from castor oil : en
  • CA421105A - Fluorescent tube coating : en fr
  • ES166231A1 - A device for the production of energy, by harnessing the kinematic force of the waves of the sea : en es
  • CA421051A - Wheel mounting : en fr
  • CH232933A - Libra. : de en
  • USD138166S - Design for a fabric patch mending machine : en
  • US2352277A - Fluid pressure brake : en
  • AU118630B2 - An improved chord indicating chart or device for use in pianoforte teaching and practice : en
  • US2352187A - Temperature compensating accumulator for hydraulic systems : en
  • US2352455A - Frequency multiplier : en
  • US2352169A - Combination mathematical instrument : en
  • US2352505A - Manufacture of nuts and other screw-threaded members : en
  • US2352260A - Whistling projectile : en
  • CH232978A - Pipe rupture protection. : de en
  • AU1461544A - Phase modulation receiving system : en
  • AU836343A - Methods and apparatus for curing V-belts and the like : en
  • US2352330A - Filter and automatic valve : en
  • CH232940A - Method for recording sounds with multiple microphones. : de en
  • US2352308A - Lateral control system for aircraft : en
  • BE455651A - Process for manufacturing condensation products : en fr
  • CH232974A - Roller bearings. : de en
  • BE455614A - TANNING PROCESS USING VEGETABLE TANNINS : en fr
  • CH233048A - High frequency device using the propagation of electromagnetic oscillations in a guide of rectangular section. : en fr
  • ES166220A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE MAIN PATENT : en es
  • US2352216A - Automatic miniature radio range equipment : en
  • US2352234A - Sampling machine : en
  • CH233070A - Device on motor vehicle bodies to reduce air resistance. : de en
  • CA421075A - Lubricating oil reclaimer : en fr
  • US2352534A - Azeotropic distillation of benzene fractions : en
  • CA421077A - Lubricating oil reclaimer : en fr
  • CH232865A - Lower roll storage device on drafting systems. : de en
  • CH232961A - Lathe center fixture. : de en
  • CH233026A - Ultra-short wave tube with at least one cavity resonator traversed by a density-modulated electron beam in its longitudinal axis. : de en
  • US2352314A - Construction material : en
  • USRE22505E - Automatic telephone system : en
  • CH232852A - Emergency opening device for the floor drain of bathtubs. : de en
  • US2352177A - Mirror for reflex cameras : en
  • CA421174A - Filtration apparatus for air and gas : en fr
  • CA421123A - Pick and pick loom : en fr
  • CA421088A - Rubber compounding process : en fr
  • US2352417A - Shield for welders' hood windows : en
  • USD138145S - Embroidered trimming or similar article : en
  • CH233050A - Coil-like line structure with constantly distributed line constants. : de en
  • CH233014A - Circuit with a magnetic amplifier. : de en
  • US2352512A - Fire extinguishing apparatus : en
  • US2352562A - Vane structure in record discharge mechanisms : en
  • US2352393A - Collapsible paperboard receptacle : en
  • US2352371A - Magnetic testing apparatus and method of magnetizing : en
  • ES164909A1 - System of molds with balanced pressure for the manufacture of all kinds of footwear with rubber floor : en es
  • US2352360A - Plywood lifeboat : en
  • CH232846A - Process for manufacturing a heat and sound insulating product, and device for its implementation. : en fr
  • US2352268A - Recovery of ethyl chloride : en
  • US2352400A - Railroad passenger car truck : en
  • US2352532A - Articulated sole of wood or other stiff materials : en
  • US2352282A - Stage controlled air conditioning system : en
  • US2352184A - Control mechanism : en
  • US2352367A - Brassiere : en
  • GB562387A - Improvements in or relating to liquid containers : en
  • CH233097A - Process for the preparation of a chromable monoazo dye. : de en
  • GB562329A - Improvements relating to the generation of high frequency currents : en
  • ES166361A1 - Improvements introduced in the manufacture of perfected devices for electrical indications : en es
  • US2352312A - Pressure responsive device : en
  • US2352533A - Manufacture of wood tubing and the like : en
  • CH232941A - Method for electro-optical scanning of vibration recordings. : de en
  • US2352281A - Working tool attachment : en
  • US2352536A - Spindle rail gauge : en
  • ES10110U - Loose sheets, combined with announcing booklet. (Machine-translation by Google Translate, not legally binding) : en es
  • ES10111U - Overpack for stockings. (Machine-translation by Google Translate, not legally binding) : en es
  • ES10140U - Valve plug for electric accumulators. (Machine-translation by Google Translate, not legally binding) : en es
  • CH232875A - Method of making a screen. : de en
  • US2352413A - Production of mosaic maps : en
  • CH232927A - Methods and tools for determining the moisture content of hygroscopic materials. : de en
  • CH232951A - Process for installing the dial feet. : en fr
  • CH233039A - Dentifrice. : de en
  • ES10072U - Seal of guarantee (Machine-translation by Google Translate, not legally binding) : en es
  • DK62386C - Heat consumption meters for hot water supply systems. : da en
  • US2352313A - Gauge : en
  • US2352375A - Sofa bed : en
  • US2352294A - Handpiece for billiard cues and the like : en
  • US2352459A - Black-out lamp : en
  • CH232983A - Device for sealing the gap between the impeller and the stationary machine parts of a hydraulic machine. : de en
  • GB562426A - An improved mounting for projectors and other equipment of cinematograph display vehicles : en
  • GB562364A - Improvements in fuzes particularly for bombs and the like : en
  • US2352434A - Pressure cylinder connection : en
  • AU980743A - An improved chord indicating chart or device for use in pianoforte teaching and practice : en
  • AU118617B2 - Improvements relating to electrical relays : en
  • US2352492A - Telephone system : en
  • ES10167U - Clamp to hold tablecloths, while these are spread out on the table. (Machine-translation by Google Translate, not legally binding) : en es
  • GB562391A - Improvements in or relating to self-aligning bearings : en
  • US2352511A - Coupling means for connecting horse-drawn vehicles to tractors : en
  • ES9066Y - Detachable hutch. : en es
  • ES166353A1 - PERFECCIONAMIENTOS IN the construction of electric irons : en es
  • ES166306A1 - A procedure to limit the heating currents in high voltage spirals : en es
  • US2352165A - Positioning index for turret machines : en
  • CH232923A - Micrometer. : de en
  • CH233105A - Device for operating vehicle drive systems with gas generator, engine and charging group. : de en
  • US2352577A - Antiaircraft gun : en
  • CA421066A - Printing press bed motion : en fr
  • US2352248A - Lamp socket and switch construction : en
  • ES165397A1 - Improvements introduced in the assembly of bicycle wheels : en es
  • ES164461A1 - New device for direct vulcanization to rubber floor footwear of used tires or soles of vegetable fibrous materials : en es
  • GB562433A - Improvements in cathode ray tubes for television : en
  • US2352545A - Impression tray : en
  • US2352591A - Resilient mounting : en
  • ES166294A1 - A new threshing machine : en es
  • GB562348A - Improvements in typewriters : en
  • ES166031A1 - A new procedure for obtaining a product applicable to writing and drawings : en es
  • GB562396A - Improvements in and relating to electron discharge amplifiers : en
  • ES166127A1 - A procedure to obtain synthetic rubber starting from calcium oxide as one of the main raw materials : en es
  • ES166354A1 - A refinement in the spear guns for underwater fishing : en es
  • GB562316A - Improvements in or relating to rolling appliances for use with lorries and the like : en
  • US2352366A - Filling cutting means : en
  • US2352376A - Calculating machine : en
  • BE455635A - : en fr
  • CH232975A - Friction plate for electromagnetic clutches. : de en
  • ES10108U - Plate machine (Machine-translation by Google Translate, not legally binding) : en es
  • CH232986A - Air intake adjustment device for internal combustion engines. : en fr
  • CA421125A - Welding jig for structural members : en fr
  • CA421129A - Laminated fibrous sheet material : en fr
  • US2352487A - Wheel : en
  • CH233110A - Process for the preparation of N-p-aminobelzolsulfonylurea. : de en
  • US2352453A - Well tool extracting device : en
  • US2352354A - Method and apparatus for forming bandage strips : en
  • CH232840A - Device for mechanically loading the beets from the field into a van. : de en
  • CH233054A - Device for demodulating frequency-modulated oscillations. : de en
  • AU807643A - An improved infants hammock for use with theatre canvas chairs : en
  • CH233018A - Electron microscope. : de en
  • US2352494A - Seismic surveying : en
  • US2352176A - Photographic arrangement : en
  • US2352445A - Device for dispensing strip material : en
  • CA421100A - Notching and blank forming apparatus : en fr
  • CH232954A - Process for the production of linings from bearing metal in cylindrical sleeves. : de en
  • ES10168U - Improved blind. (Machine-translation by Google Translate, not legally binding) : en es
  • GB562416A - Improvements relating to glazing beads for metal-frame windows : en
  • ES165933A1 - A mounting intended for the amplification of a certain number of electrical oscillations : en es
  • ES10161U - Rolling sound toy. (Machine-translation by Google Translate, not legally binding) : en es
  • GB562421A - Improvements in or relating to wire-drawing machines : en
  • US2352430A - Uncurling guide for sewing machines : en
  • CH232929A - Procedure for material testing by means of ultrasonic radiation : de en
  • ES10122U - New flowerpot (Machine-translation by Google Translate, not legally binding) : en es
  • CH232870A - Take-up device for the power supply line of a vacuum cleaner. : de en
  • CH233006A - Procedure for remote control of circuits. : de en
  • USD138138S - Design for a clothes stick : en
  • GB562400A - A process for the production of industrial or power gases : en
  • GB562289A - Improvements in and relating to transformer regulating arrangements for polyphase electric supply systems : en
  • GB562296A - Improvements relating to hoppers for feeding coal to furnaces : en
  • GB562345A - Improvements in methods and devices for washing gases : en
  • GB562377A - Improvements in and relating to the manufacture of sodium sulphide : en
  • AU118629B2 - Improvements in or relating to methods of preparing leather and to leather prepared thereby : en
  • CH233041A - Hair curler for permanent hair waving. : en fr
  • US2352288A - Glass feeder : en
  • US2352451A - Frequency converter : en
  • GB562312A - Improvements in or relating to piston type pumps : en
  • CA421120A - Dispensing container : en fr
  • CH233074A - Speed change device for bicycles and similar vehicles. : de en
  • GB562386A - Improvements in the production of textile materials : en
  • GB562405A - Variable gearing for aircraft superchargers : en
  • ES9771U - Domestic machine peeling fruit and especially potatoes. (Machine-translation by Google Translate, not legally binding) : en es
  • GB562414A - Improvements in or relating to cooking ovens : en
  • ES166298A1 - A regulator assembly : en es
  • US2352264A - Coat hanger : en
  • US2352236A - Treatment of hydrocarbons : en
  • US2352542A - Automatic phonograph : en
  • ES164052A1 - Improvements introduced in the control devices of closing machines, especially for cans of preserves : en es
  • GB562406A - Improvements in metal fencing : en
  • ES8528Y - Boot jacket preferably applicable to one-piece riding boots. : en es
  • ES166305A1 - PERFORMANCES IN CHARCOAL COLLECTORS AND COATING RODS OF COAL WITH SUSPENSION BODIES IN CERAMIC SUBSTANCES : en es
  • CA421146A - Lunch box and blank : en fr
  • CA421068A - Draft activating device : en fr
  • CH233042A - Method for keying a transmitter for phase telegraphy. : de en
  • US2352181A - Camera with removable film magazine : en
  • US2352251A - Valved container : en
  • US2352205A - Drink mixing tumbler : en
  • US2352167A - Drawing roll for spinning frames : en
  • US2352421A - Fender and fender shield construction : en
  • CH232957A - Device for cold forming of round bars. : de en
  • AU864843A - Improvements relating to electrical relays : en
  • CH232993A - Ice making plant. : de en
  • CH232928A - Immersion thermostat. : de en
  • US2352232A - Food mixer : en
  • CH233046A - Circuit arrangement for receiving frequency-modulated oscillations. : de en
  • USD138154S - Design for a shoe or similar article : en
  • US2352299A - Apparatus for the conversion or inversion of direct electric current to alternating current : en
  • US2352507A - Gauging device : en
  • US2352340A - Filter : en
  • ES10127U - Mosquito net with wire mesh screen (Machine-translation by Google Translate, not legally binding) : en es
  • ES159894A1 - A device for the formation of foam applicable mainly to fire hoses : en es
  • US2352316A - Method of producing shaped bodies from powdery ferrous material : en
  • USD138167S - Combination jar lid lifter and bottle cap remover : en
  • CH233076A - Navigation building. : en fr
  • US2352479A - Windrower : en
  • US2352559A - Closure or sealing means for paper or cardboard receptacles : en
  • US2352384A - Tin-coated collapsible tube : en
  • US2352437A - Clasp fastener : en
  • ES166275A1 - Improvements introduced in the manufacture of tracer breaking projectiles with a metallic conductor to dispose the detonating charge in the luminous load : en es
  • CH233083A - Process for the preparation of a disazo dye. : de en
  • CH232996A - Adjustable transformer or choke coil. : de en
  • CH233094A - Process for the preparation of a chromable monoazo dye. : de en
  • CH233056A - Arrangement to avoid self-excitation in a radio communication system with two-way traffic. : de en
  • CH233037A - Method and device for the continuous production of objects from masses to be solidified by heating and pressing. : de en
  • US2352489A - Device for machining ends of articles : en
  • US2352272A - Inverse neutral telegraph repeater concentration group cord and attendant's circuit : en
  • USD138170S - Design for a pump : en
  • US2352466A - Power pickup and dumping scraper attachment for tractors : en
  • CA421162A - Refrigerator car : en fr
  • CH233027A - Ground core for a coil. : de en
  • ES165853A3 - Procedure for obtaining perfumed products with disinfectant or disinsection action : en es
  • CA421050A - Removable ash tray : en fr
  • CH233047A - Circuit arrangement for the periodic 180 ° phase change of the AC voltage supplied to a consumer. : de en
  • US2352446A - Spring support for motor vehicles : en
  • CH233113A - Process for the preparation of the N-N'-di-p-aminobenzenesulfonylurea. : de en
  • CH232880A - Process for making cigars. : de en
  • US2352514A - Oximino ether : en
  • US2352547A - ?fining of tall oil : en
  • CA421166A - Telegraph transmitter : en fr
  • CA421049A - Oil burner air control apparatus : en fr
  • US2352541A - Electronic synchronization system : en
  • BE455854A - : en fr
  • CA421102A - Sputum cup : en fr
  • CH232869A - Vacuum cleaner with at least two motor blower units connected in parallel. : de en
  • US2352301A - Vehicle drive : en
  • US2352296A - Beam grid structure for ships, airplanes, and the like : en
  • GB562419A - Improvements in or relating to hair nets : en
  • SU63677A1 - Electrolytic Nickel Refining Method : en ru
  • US2352347A - Knitting needle : en
  • US2352286A - Calculating machine : en
  • CH232845A - Fishing hook. : en fr
  • US2352221A - Photographic stand : en
  • AU118610B2 - An improved infants hammock for use with theatre canvas chairs : en
  • CA421094A - Mercaptan removing method : en fr
  • US2352399A - Fire extinguishing method and apparatus : en
  • CA421096A - Engine starter gearing : en fr
  • CA421182A - Knitting machine : en fr
  • DK62389C - Means For Removing Grease And Oil From Metals. : da en
  • GB562404A - Loop-taker mechanism for sewing machines : en
  • GB562319A - Improvements in or connected with electric switchgear for the control of electric motors : en
  • CA421131A - Peptizing agent : en fr
  • GB562360A - Improvements in and relating to electrical conductors and cables : en
  • CH233001A - Clamp used to connect electrical conductors. : de en
  • ES8410Y - Kitchen washer. : en es
  • ES166204A1 - A mechanical process for the manufacture of beads : en es
  • CH233104A - Light metal pistons for internal combustion engines. : de en
  • USD138164S - Electric lamp : en
  • ES165252A1 - Procedure for mounting mirrors with wooden frame : en es
  • ES10100U - Buckle for suspenders, suspenders and other applications. (Machine-translation by Google Translate, not legally binding) : en es
  • US2352482A - Turbotransmission : en
  • US2352548A - Cross-slide mechanism : en
  • US2352200A - Production of toluene : en
  • ES160020A1 - A feeding procedure from an alternating current source, from an electric discharge device in a gaseous atmosphere : en es
  • GB562380A - Process for the recovery of antimony trichloride : en
  • USRE22506E - Electrical discharge device : en
  • CA421109A - Electron discharge device circuit arrangement : en fr
  • CH232977A - Reversible action valve for pump. : en fr
  • CH233061A - Method for synchronizing television broadcasts by means of sinusoidal synchronizing voltages and arrangement for carrying out the method. : de en
  • ES7941U - Toothbrush. (Machine-translation by Google Translate, not legally binding) : en es
  • GB562270A - Improvements in or relating to luminescent materials : en
  • GB562424A - An improved device for heating a spindle or socket : en
  • USD138163S - Design for a sandal sole : en
  • USPP632P - Rose plant : en
  • US2352290A - Flange spreader : en
  • US2352416A - Catalytic reforming : en
  • CH233081A - Process for the preparation of an azo dye. : de en
  • GB562285A - Lighting apparatus for buoys, lightships, and such like : en
  • ES10097U - Case for perfume bottles (Machine-translation by Google Translate, not legally binding) : en es
  • ES165488A1 - Improvements in the manufacture of underground cables for intense or weak current : en es
  • ES166319A1 - Perfeccionamientos in machines of thicknessing woods : en es
  • US2352368A - Valve : en
  • ES166323A1 - An automatic shuttle change loom with electric drive : en es
  • BE455925A - : en fr
  • CH232879A - Process for the production of a highly gelling pectin product. : de en
  • US2352252A - Sanding control means : en
  • CA421181A - Magnesium compound recovery : en fr
  • GB562367A - Catalysts : en
  • ES166276A1 - A procedure to determine and, where appropriate, reproduce bodies that emit or reflect infrared rays : en es
  • GB562308A - Means for mixing fibrous material and other substances : en
  • GB562333A - Improvements in or relating to cabinet wringers : en
  • GB562352A - An improved hosepipe connection : en
  • CH233029A - Arrangement for compounding, in particular of controlled power converters. : de en
  • ES10115U - Apparatus for obstetric purposes. (Machine-translation by Google Translate, not legally binding) : en es
  • ES166182A1 - A negative feedback amplifier assembly : en es
  • CH233010A - Device to protect electrical DC systems against reverse currents. : de en
  • CH233021A - Set up with an automatic vacuum valve. : de en
  • ES166279A1 - A procedure to regulate the ph alue of solutions for phosphating processes : en es
  • CH232893A - Process for manufacturing a product from rubber. : en fr
  • US2352196A - Binding blank : en
  • US2352508A - Adjustable reamer : en
  • US2352193A - Automatic firearm : en
  • AU821143A - Method and apparatus for reducing echo effects in picture transmission systems : en
  • CA421134A - Vehicle wheel : en fr
  • US2352325A - Continuous soft soldering : en
  • US2352528A - Antihemorrhagic compound : en
  • ES9595U - Removable dollhouse. (Machine-translation by Google Translate, not legally binding) : en es
  • ES164147A1 - An instrument for the measurement of the dihedral angles through its application to the faces or planes of those, making the parts of the tool coincide with the rectilinear of the given dihedral : en es
  • CH233080A - Process for the preparation of estradiol monopropionate (17). : de en
  • GB562325A - Improvements in or relating to thermionic valve circuits : en
  • ES166053A2 - IMPROVEMENTS IN THE OBJECT OF THE MAIN PATENT : en es
  • ES166206A1 - A device to cancel the spark of rupture between the tungsten contacts of the low power and volume vibratory motors : en es
  • GB562276A - Improvements in or relating to electro-magnetic relays : en
  • GR10268B - METHOD OF MANUFACTURE OF EXCHANGE SALT AND PRODUCTS SIMILAR TO THAT PRODUCED BY THIS METHOD. : el en
  • CH232906A - Fiberboard drainage device. : de en
  • US2352271A - Teletypewriter pay station circuit : en
  • US2352306A - Tube welding and smoothing : en
  • CH232904A - Liquid bath containing chlorine ions. : de en
  • AU795143A - Water-soluble melamine-formaldehyde resins and processes of preparing thesame : en
  • CH232844A - Vermin killers. : de en
  • CH233012A - Apparatus comprising an electric discharge tube with an electron mirror electrode. : de en
  • ES10103U - Heel drive of the looms. (Machine-translation by Google Translate, not legally binding) : en es
  • CH233100A - Process for the production of a tanning agent. : de en
  • ES166343A1 - A cooling system in the shell burners of almedra and similar : en es
  • US2352353A - Time delay relay system : en
  • CH233096A - Process for the preparation of a chromable monoazo dye. : de en
  • US2352351A - Shock absorber : en
  • US2352472A - Refrigeration : en
  • US2352297A - Bolt : en
  • AU118613B2 - Methods and apparatus for curing V-belts and the like : en
  • ES166283A1 - A PROJECT to regulate the density of crops by cultivating industrially usable micro-organisms : en es
  • GB562278A - Improvements in or relating to key-controlled printing and perforating mechanism : en
  • CA421133A - Metallic packing : en fr
  • CH232960A - Drill head. : de en
  • GB562306A - Improvements in electron beam deflection valves and circuits therefor : en
  • AU833243A - Frequency modulation communication system : en
  • CA421055A - Fish bag : en fr
  • CH233011A - Device for transforming nuclear energy into another form of energy. : en fr
  • US2352323A - Passenger and freight carrying aircraft : en
  • US2352270A - Power transmission mechanism : en
  • CH232924A - Device for displaying the attitude of an aircraft. : de en
  • CH233077A - Engine cooling device on aircraft. : de en
  • GB562412A - Improvements in and relating to automatic bank controls : en
  • CH232888A - Process for the preparation of a water-soluble monoazo dye. : de en
  • CH233025A - Multi-phase converter system that works with switching elements with a clear current flow direction. : de en
  • CH232989A - Device for supplying auxiliary fuel to internal combustion engines, in particular for aircraft. : de en
  • GB562399A - Improvements in greenhouse structures : en
  • ES166171A1 - A vertical motor for rayon spinning : en es
  • CH233033A - Device for cleaning the melting channels of induction furnaces. : de en
  • ES7107U - Opener device for crowns and similar caps. (Machine-translation by Google Translate, not legally binding) : en es
  • ES10131U - Movable jaws for dolls or rag figures and the like. (Machine-translation by Google Translate, not legally binding) : en es
  • ES166179A1 - A system for fastening tubes of square, rectangular or round section : en es
  • ES166315A1 - A cyclic process of producing virtually pure calcium cyanide : en es
  • ES166326A1 - A system of prior lubrication of the explosion engines, especially of the aviation engines equipped with inertia launcher : en es
  • DK62378C - Locking device for telephoto transmitters. : da en
  • ES165286A1 - A process of preparing carbon electrodes for elements of depolarization by air, starting from active carbon : en es
  • ES166359A1 - An electric boiler with automatic operation : en es
  • GB562370A - Improvements in or relating to the production of polyamides : en
  • ES166093A1 - Improvements introduced in bicycle oil pedal pedals : en es
  • CH233066A - Process and device for excretion respectively. Counting a certain number of similar items, e.g. B. Tablets. : de en
  • ES166360A1 - A new procedure for the manufacture of toys in the form of walking animals : en es
  • GB562286A - Electrical signalling systems : en
  • CH233106A - Electron tube socket with associated tube socket. : de en
  • USD138162S - Design for a fluorescent lighting fixture : en
  • US2352239A - Kitchen range : en
  • US2352550A - Power plant : en
  • US2352398A - Combination incubator and hatcher : en
  • ES9954U - Board-folder. (Machine-translation by Google Translate, not legally binding) : en es
  • US2352392A - Sheet clamping device : en
  • US2352339A - Apparatus for blanking materials : en
  • ES166166A3 - An automatic closure for all kinds of flexible packaging : en es
  • US2352341A - Loom : en
  • CH232876A - Baking powder. : en fr
  • GB562292A - Improvements in transformer systems for supplying electric discharge devices : en
  • ES166178A1 - A new system of balls for bearings, especially for electrical measuring devices : en es
  • CH232964A - Electrically heated thermal bath with additional cooling. : de en
  • CH233085A - Process for the preparation of a chromable monoazo dye. : de en
  • US2352477A - Garment hanger : en
  • CA421116A - Paper sheet delivering mechanism : en fr
  • US2352441A - Clarifier for oxidizing solutions : en
  • CH232885A - A process for preparing a liquid containing methyl acetal. : en fr
  • CH232905A - Control sheet of the activity of personnel employed in tasks of various nature and quantity. : en fr
  • US2352523A - Apparatus and method for artificially inducing breathing : en
  • ES166341A1 - A mechanism for the maneuver of the pantographs or articulated parallelograms of electrical outlet, for electric locomotives and other applications : en es
  • US2352219A - Vibration measuring system : en
  • US2352156A - Timing mechanism : en
  • US2352295A - Absorption process : en
  • US2352579A - Coating film for zinc surfaces and method of making the same : en
  • CA421057A - Building panel : en fr
  • CH233103A - Change pulley transmission with a transmission belt running between two pairs of conical pulleys arranged on the driving and driven shaft. : de en
  • ES166244A1 - A procedure for the detection of electrical potentials : en es
  • ES8396U - Tubular washer, applicable to all kinds of gas powered stoves. (Machine-translation by Google Translate, not legally binding) : en es
  • CH233008A - Electrical fuse with fuse wire supply. : de en
  • CH233108A - Aural frequency amplifier arrangement with characteristics adapted to the physiological requirements of the listener. : de en
  • US2352578A - Radiometeorograph transmitter : en
  • USD138176S - Design tor a dress : en
  • AU869743A - An improved machine for covering wire with insulating material : en
  • USRE22504E - Lightning arrester : en
  • US2352419A - Bowlegged hair fastener : en
  • CH232942A - Device for actuating a control or signaling device at a desired point in the roll of a tape-shaped sound recording medium. : de en
  • CH233062A - Device for the correct phase coupling of the receiving image roller in remote image transmission devices. : de en
  • CH233069A - Device on rear-engined vehicles for supplying cooling air from below to the engine compartment. : de en
  • CH232910A - Method and apparatus for avoiding the transfer of the color of printed webs or sheets to surfaces with which they come into contact during printing during their conveyance. : de en
  • CA421152A - Electron discharge device : en fr
  • DK62390C - Procedure for Salting and Drying Fish. : da en
  • CH233049A - Circuit arrangement with an electric discharge tube with double control. : de en
  • ES163806A1 - Procedure for the manufacture of cardboard boxes, reinforced : en es
  • US2352519A - Treatment of acid setting baths used in the manufacture of cellulose products from viscose : en
  • US2352223A - Braking apparatus : en
  • CH232980A - Friction drive. : de en
  • DK62392C - Control device for power transmission systems with hydraulic Flow Transmissions, in particular for Motor Vehicles. : da en
  • ES165376A1 - Procedure to take advantage of solar energy : en es
  • US2352266A - Jewel bearing and method of making same : en
  • CH232919A - Non-slip ski binding device. : en fr
  • CH232850A - Method of heating an oven and oven with feet for the implementation of this method. : en fr
  • CA421175A - Machine tool with optical systems : en fr
  • AU122301B2 - Phase modulation receiving system : en
  • AU118609B2 - Copolymers of vinyl halides and dialkyl fumarates : en
  • US2352241A - Hoist control mechanism : en
  • US2352275A - Sewing machine : en
  • CA421091A - Cap-feeding apparatus : en fr
  • CH232995A - Arrangement for the protection of additional transformers with disc winding arrangement against surge voltages. : de en
  • CA421151A - Back rest cushion device for chairs : en fr
  • US2352188A - Sound reproducing system and coin collecting actuator therefor : en
  • CH232848A - Water heater. : de en
  • US2352231A - Electric valve control circuit : en
  • CA421052A - Sine bar : en fr
  • CA421178A - Door opening and closing device : en fr
  • GB562320A - Improvements in and connected with the manufacture of sand cores : en
  • CA421177A - Stop nut : en fr
  • US2352356A - Auto parts washer : en
  • US2352551A - Method of forming optical prisms : en
  • CA421163A - Fibrous article production : en fr
  • US2352370A - Derrick support for underwater drilling : en
  • US2352583A - Joint construction : en
  • US2352463A - Adhesive coated fabric and barrier coating composition therefor : en
  • DK62395C - Gasket for Rotor by impeller propellers. : da en
  • CA421122A - Weft replenishing loom : en fr
  • CH232994A - Electrolytic power storage element, in particular for automatic control devices with flexible feedback. : de en
  • CH233002A - Putty-free head fitting for cable terminations. : de en
  • US2352569A - Spring assembly : en
  • CA421138A - Heater control device : en fr
  • CH233043A - Amplifier system for telecommunications systems provided with a reserve amplifier with a device for automatic switching to the same. : de en
  • CH232863A - Lids for cooking vessels. : de en
  • CH232982A - Adjustment device on a liquid piston machine. : de en
  • CH233087A - Process for the preparation of a chromable monoazo dye. : de en
  • ES165908A1 - Improvements introduced in manual dust aspirators, transformable in dust aspirators with handle : en es
  • ES164148A1 - New instrument for the verification or determination of the horizontality and perpendicularity of level surfaces : en es
  • GB562376A - Improvements relating to bayonet joint fasteners : en
  • CH233111A - Process for the preparation of N-p-aminobelzolsulfonylurea. : de en
  • CA421172A - Quick disconnect coupling : en fr
  • US2352363A - Laundry machine : en
  • US2352198A - Cigarette extinguisher : en
  • US2352287A - Aminophenol derivatives : en
  • US2352502A - Antiaircraft projectile : en
  • CH233101A - Reamer with radially adjustable blades. : de en
  • AU118631B2 - Prophylactic against dermatitis andother skin affections : en
  • US2352227A - Thread milling assembly : en
  • CH232849A - Plant for the heat treatment of goods of various types, in particular for burning cement, alkaline earth carbonates and the like. : de en
  • CA421135A - Adjustable speed drive : en fr
  • US2352468A - Drilling fluid : en
  • US2352175A - Bank account expediter : en
  • CH232890A - Process for the preparation of a new dye of the dioxazine series. : de en
  • BE455878A - : en fr
  • US2352244A - Textile material : en
  • CH233090A - Process for the preparation of a chromable monoazo dye. : de en
  • CA421107A - Thermal overload relay : en fr
  • US2352448A - Holder for lipsticks and the like : en
  • CH232992A - Device for automatic frequency-power regulation of turbine aggregates. : de en
  • CA421179A - Plasticizer : en fr
  • CH233040A - Starting material for the production of dental prosthesis parts from polymerisation synthetic resins with a solid polymer content. : de en
  • US2352476A - Shotgun shell adapter : en
  • CH233038A - Entary instrument, called "contra-angle". : en fr
  • CA421069A - Parallel rule and protractor : en fr
  • CA421074A - Airscrew or propeller blade : en fr
  • ES166335A1 - Improvements introduced in the preparation of molds and cores for casting metals, especially light metals : en es
  • CA421158A - Motor synchronizing device : en fr
  • CH233112A - Process for the preparation of the N-N'-di-p-aminobenzenesulfonylurea. : de en
  • US2352304A - Filter : en
  • CH232842A - Casting container made of wood. : de en
  • US2352220A - Dehydrating machine : en
  • AU118608B2 - Water-soluble melamine-formaldehyde resins and processes of preparing thesame : en
  • CA421170A - Hollow stem valve polishing method : en fr
  • ES166235A1 - Perfections introduced in the screw presses : en es
  • CH233034A - Device for dimming and light distribution of an incandescent lamp arranged in the reflector of a headlight, in particular for motor vehicles. : de en
  • US2352355A - Method and means for attaching tie tapes to bandage strips : en
  • ES166177A1 - A procedure to prolong the freshness of certain fruits : en es
  • US2352450A - Baby walker : en
  • ES9927U - Change of gear by cable for bicycles. (Machine-translation by Google Translate, not legally binding) : en es
  • GB562267A - Process for the manufacture of a crystallised, non-hygroscopic calcium salt of d-pantothenic acid : en
  • GB562299A - Improvements in or relating to electron multipliers : en
  • GB562335A - Improvements in or relating to composite boards formed of reinforced fibre boards : en
  • CA421167A - Motor fuel : en fr
  • CH232864A - Process for the production of a usable hydrate cellulose fiber. : de en
  • US2352338A - Building structure for insulation against insects : en
  • CH233072A - Device for sealing the longitudinal seam of rubber bellows for swing axles, cardan shafts and the like. : de en
  • US2352554A - Stamp feeding and gluing mechanism : en
  • GB562343A - Improvements relating to fuel-injection systems for internal combustion engines : en
  • CH232873A - Low shoe. : de en
  • US2352183A - Control mechanism : en
  • AU994143A - Prophylactic against dermatitis andother skin affections : en
  • PL33001B1 - Method for the production of p-anrinobenzenesulioamide derivatives : en pl
  • ES165305A1 - Improvements introduced in bunk beds and especially in boat berths : en es
  • GB562411A - Improvements in or relating to riveting machines : en
  • CH232946A - Shock-absorbing bearing for the balance shaft of timepieces. : en fr
  • CA421104A - Circuit breaker operating mechanism : en fr
  • US2352584A - Apparatus for controlling the ratio of the flows of two fluids through conduits : en
  • DK62388C - Gear unit with variable gear ratio. : da en
  • ES166332A1 - Improvements introduced in electric drives for small machines : en es
  • US2352247A - Thermal well-logging : en
  • US2352485A - Unit heater : en
  • US2352332A - Induction heating : en
  • GB562347A - Improvements in or relating to the surface hardening of ferrous metal articles : en
  • GB562331A - Manufacture of polymerisation products of cyanamide and of artificial resins therefrom : en
  • GB562375A - A process for the production of industrial or power gases : en
  • USD138149S - Combined muff and handbag or similar article : en
  • US2352204A - Automatic sample cutting machine : en
  • US2352407A - Bendable fastener : en
  • USD138168S - Design for a teething ring : en
  • CH233052A - Circuit with increased freedom from noise for the transmission of electrical ultra-high frequency oscillations. : de en
  • US2352254A - Frequency modulated wave transmission : en
  • CA421145A - Lunch box and blank : en fr
  • ES10051U - Brigade (Machine-translation by Google Translate, not legally binding) : en es
  • AU1511344A - Improvements relating to automatic gas ignition apparatus : en
  • ES10076U - Closing cap for dairy products and similar containers. (Machine-translation by Google Translate, not legally binding) : en es
  • ES10162U - Antomatic winding screen, to prevent the passage of air (Machine-translation by Google Translate, not legally binding) : en es
  • ES10099U - Thermal insulation device for salting containers (Machine-translation by Google Translate, not legally binding) : en es
  • US2352568A - Compounds of the saturated and unsaturated cyclopentanopolyhydrophenanthrene-series and derivatives thereof, and process of preparing same : en
  • GR10266B - FIXED FOR THE ARREST OF KATSARIDON. : el en
  • CH232854A - Dyed product made from glass fibers and other mineral fibers, as well as process for its production. : de en
  • US2352518A - Printing cut and method of making it : en
  • US2352521A - Cigarette case : en
  • ES8490Y - Folding chair. : en es
  • BE455941A - Skin deliming process : en fr
  • CH232997A - Electric machine with current transfer devices made of coal. : de en
  • CH233036A - Lamp base for an electric incandescent lamp, a discharge tube and the like, and a method for its manufacture. : de en
  • US2352471A - Vending machine : en
  • US2352582A - Manufacture of esters : en
  • ES166342A1 - A new machine for multiple applications in graphic arts : en es
  • USD138142S - Nose and throat treatment cabinet : en
  • GB562318A - Improvements relating to flame and temperature rise detecting devices : en
  • ES165746A1 - Disconnection parts for connection system of conductor cords devoid of terminals : en es
  • US2352386A - Optical flat generator : en
  • ES10169U - Device-holder for the interior attachment of cigarettes in cigarette cases (Machine-translation by Google Translate, not legally binding) : en es
  • ES166293A3 - A procedure for heating double-walled insulating vessels : en es
  • ES165159A1 - A PROCEDURE for electromotive operation of non-noble metals, possibly soul-structured : en es
  • ES10109U - Shirt-underpants. (Machine-translation by Google Translate, not legally binding) : en es
  • ES10221U - One perfected covers (Machine-translation by Google Translate, not legally binding) : en es
  • US2352515A - Unsaturated polynitriles and process for making same : en
  • ES166257A1 - A procedure for the manufacture of gear wheels : en es
  • US2352447A - Apparatus for producing edible articles : en
  • USD138169S - Design for a sandal or similar article : en
  • US2352442A - Straightening machine for metal bars : en
  • US2352573A - Method of preserving latex and product thereof : en
  • CA421112A - Fluid pressure transmission media : en fr
  • US2352171A - Window : en
  • ES10117U - Electric clip for hair ripple. (Machine-translation by Google Translate, not legally binding) : en es
  • ES166252A1 - A procedure for obtaining cyclic amines : en es
  • ES166300A1 - A connecting arrangement to extend the duration of impulses : en es
  • GB562394A - Improvements in or relating to the purification of gases : en
  • US2352438A - Musical instrument : en
  • USD138146S - Embroidered trimming or similar article : en
  • CA421139A - Organic compound production : en fr
  • CH232872A - Means to facilitate the correct donning of women's stockings. : de en
  • DK62382C - Generator gas purifier. : da en
  • US2352324A - Beneficiation of feldspathic and similar ores : en
  • US2352390A - Hydraulic jack : en
  • BE455723A - HAND-WINDING DEVICE FOR PENDULUM ACTIVATED BY A SPRING MOVEMENT : en fr
  • CH232884A - Process for the esterification of cellulose into fibers. : en fr
  • CH232947A - Shock-absorbing bearing for the balance shaft of timepieces. : en fr
  • US2352499A - Electrical testing apparatus and method : en
  • USD138151S - Design for a jewelky case ob the like : en
  • BE456059A - : en fr
  • ES10082U - Color equalizer in colored solutions of chemical, biological or other similar operations (Machine-translation by Google Translate, not legally binding) : en es
  • ES165510A1 - New water heater system : en es
  • ES10135U - Labeling device (Machine-translation by Google Translate, not legally binding) : en es
  • CH233055A - Wireless transmission system. : de en