• US2059025A - Tank car : en
  • CH187309A - Electric point heater. : de en
  • US2058661A - Electric switch : en
  • US2059055A - Submarine cable : en
  • USD101740S - Design fob a swivel mounted air : en
  • US2058811A - Winding machine : en
  • US2059088A - Method of pigmenting cellulose ester solutions : en
  • CH187114A - Process for the production of solid, storage-stable, water-soluble basic aluminum acetate. : de en
  • AT147412B - Distribution device for pressure lubrication systems. : de en
  • US2058455A - Pump : en
  • US2058585A - Automatic control system : en
  • US2058706A - Bell operating mechanism for blast furnace tops : en
  • US2058764A - Reflection shooting procedure for the accurate determination of dip : en
  • US2058832A - Insecticides containing derris extracts and methods of preparing the same : en
  • PL23869B1 - : en pl
  • CH187218A - Ceramic insulating material part and method for manufacturing it. : en fr
  • US2058758A - Means for handling strands : en
  • US2058786A - Light protective wrapper : en
  • BE417264A - Cable contact with socket and plug, especially for connecting spark plugs : en fr
  • US2058838A - Apparatus for forming dental crowns or the like : en
  • US2059005A - Pneumatically operated fuel supply system for automobiles : en
  • US2059008A - Electrical connecter : en
  • US2058394A - Resinous compositions : en
  • CH187197A - Socket pipe connection with protective ring. : de en
  • USRE20146E - Core covering machine : en
  • CH187268A - Intermediate frequency heterodyne receiving circuit in which a multi-grating tube is used to detect the vibrations received and to generate the local vibrations at the same time. : de en
  • US2058558A - Cable hanger : en
  • CH187037A - Electric insect catcher. : de en
  • CH187318A - Weaving loom with weft without bobbin. : en fr
  • CH187214A - Electromagnetic machine for generating torque. : de en
  • AU126136A - A process for improving the quality and durability of decomposable liquids, such as fruit-juices, milk andthe like : en
  • US2058675A - Sewing machine : en
  • US2058599A - Tooth paste cap or the like : en
  • US2058666A - Water insoluble indulines and their manufacture : en
  • US2058788A - Lubricating compound : en
  • USD101717S - Design for a decorative nail : en
  • PL23845B1 - ^ r ^ j ~~ 4-f4 ^ Slotted two-stroke internal combustion engine. : en pl
  • US2058524A - Tunnel oven for cooking products by indirect heating : en
  • US2058653A - Metal spray gun : en
  • US2058897A - Gas pressure operated gun : en
  • PL23885B1 - Method for obtaining zinc or lead oxide. : en pl
  • DE635591C - Retensionable belt lock : de en
  • FR804591A - Process for preparing isobutene tetramers : en fr
  • GB455637A - Improvements in or relating to fuel injection systems for internal combustion engines : en
  • GB455837A - Improvements relating to power operated presses : en
  • PL23846B1 - Method for the production of curable condensation products of urea, formaldehyde and hexamethylene tetramine. : en pl
  • AU2570735A - Improvements in or relating to wheels for vehicles of hand-trolley or like type : en
  • CA361347A - Automobile frame : en fr
  • PL23905B1 - Bicycle trailer. : en pl
  • US2058574A - Hydrolysis of organic esters : en
  • US2058924A - Refrigerating medium : en
  • US2058926A - Means for forming a collar bead : en
  • US2058978A - Jewel mounting : en
  • AT147474B - Process for increasing the efficiency of the artificial generation of radioactivity by neutron bombardment. : de en
  • US2058454A - Method of making shoes : en
  • DE637335C - Method and device for producing rubber threads : de en
  • FR804699A - Improvement in devices with a magnetic drive such as speedometers with magnetic action : en fr
  • AT147384B - Universal pleating machine. : de en
  • CA361432A - Card punching control : en fr
  • US2058623A - Rubber cushion : en
  • FR804523A - Improvements in electrolytes for electric accumulator batteries : en fr
  • FR804574A - Mixer for culinary uses : en fr
  • FR804748A - Improvements to electrical signaling systems : en fr
  • AT147463B - Process for the electrolytic production of a rollable and annealable nickel. : de en
  • CA361328A - Universal joint : en fr
  • DE637309C - Burner for powder, liquid or gaseous fuel : de en
  • GB455731A - Improvements in or relating to shock absorbers : en
  • US2058424A - Piston : en
  • DE637574C - Gear transmission for converting a rotation with a uniform speed into a rotation with a non-uniform speed : de en
  • CH187195A - Pipe joint. : en fr
  • ES143063A1 - Improvements in the construction of rollers for sweeping nets. : en es
  • GB455835A - Improvements in or relating to type-printing telegraphy : en
  • CH187096A - Electric iron. : de en
  • AT147406B - Device for synchronous adjustment of the times of valve movements and ignition in internal combustion engines. : de en
  • CA361359A - Filter circuit arrangement : en fr
  • US2058445A - Clutch control system for motor vehicles : en
  • US2058674A - Laminated and composite packing : en
  • US2058741A - Insulating piston structure : en
  • US2059109A - Electric switch : en
  • ES141969A1 - A process with the corresponding apparatus for roasting or combustion of mineral sulphides in gaseous suspension with control of the sulphates. : en es
  • GB455791A - Improvements in machines for cutting tenons : en
  • GB455902A - Process of conserving roasted coffee : en
  • US2058831A - Carburetor : en
  • FR804633A - Piston drive machine using superheated steam at very high pressure and rotating at high speed : en fr
  • PL23860B1 - The method of refining lubricating oils. : en pl
  • DE637483C - Rib framing made from a profiled metal strip : de en
  • US2058698A - Method of and apparatus for forging and shaping metal articles : en
  • CH187220A - Contact device for switches with flowing extinguishing agent. : de en
  • CH187226A - Protection relay, the force of which changes constantly with its excitation current. : de en
  • US2059071A - Eaves trough drain strainer : en
  • USD101724S - Design for a sirup dispensing con : en
  • US2059104A - Automatic control valve : en
  • AT147486B - Double-jacketed gas generator with downward draft. : de en
  • AT147492B - Wood preservatives. : de en
  • USD101713S - Design for a watch bracelet : en
  • US2058414A - Locking mechanism : en
  • US2058600A - Coin tester for vending machines : en
  • US2058775A - Automatic weighing device : en
  • US2059108A - Frankfurter roll slitting machine : en
  • GB455671A - Improvements in and relating to packing for reciprocating or rotary bodies : en
  • GB455732A - Improvements in or relating to the manufacture of bases for suppositories : en
  • US2058952A - Brake shoe key : en
  • DE637456C - Mobile box cooling oven : de en
  • DE637613C - Pull-spoked wheel with spring-loaded steel rim : de en
  • GB455631A - Improvements in roofing tiles or the like : en
  • DE637333C - A table with a retractable tabletop that can be used as a home bar, typewriter, accounting, sewing or sewing machine table : de en
  • AT147431B - Anode arrangement for gas or vapor-filled glass discharge vessels. : de en
  • CA361407A - Spraying fixture : en fr
  • PL23847B1 - A method of producing wooden barrels and a device for this purpose. : en pl
  • CA361446A - Live animal weighing apparatus : en fr
  • USD101711S - Design for a shoe or similar article : en
  • ES143109A1 - Improvements in the printing machines and distribute tickets for totalizers. : en es
  • US2058761A - Apparatus for testing acidity : en
  • AT147311B - Process for the production of male sex hormones or their derivatives and unsaturated hydroaromatic ketones. : de en
  • CH187065A - Cleaning device. : en fr
  • CH187157A - Flow measuring system for measuring and displaying the supply and output of liquids. : de en
  • PL23816B1 - Oscillograph. : en pl
  • US2059176A - Rotary kiln : en
  • DE633425C - Adapter plug : de en
  • USRE20143E - : en
  • FR804739A - Reading device for typewriters, accounting machines or the like : en fr
  • GR6089B - WATCH AUTOMATIC ELECTRIC SWITCH. : el en
  • FR804712A - Improvements to pumps and, in particular, to those intended for supplying fuel to engines : en fr
  • IE14148L - Fully automatic refrigerators : en
  • GB455907A - Improvements in hose and like clips : en
  • US2058756A - Firearm kit : en
  • US2059096A - Label for household linen : en
  • PL23939B3 - Cast iron alloy for hard Iowyeh coca castings. : en pl
  • US2058644A - Garment supporter : en
  • CH187258A - Printing mechanism of a cash register. : de en
  • DE637322C - Circuit for sub-exchanges with dialer operation : de en
  • ES143108A1 - Improvements in the summing and display devices, especially applicable to totalizers. : en es
  • DE637361C - Device for inflating the pneumatic tires of bicycles : de en
  • ES143062A1 - An apparatus for automatic tuning of radio receivers. : en es
  • ES4945U - Rubber shoes with zipper closure (Machine-translation by Google Translate, not legally binding) : en es
  • DE637371C - High voltage system : de en
  • DE637570C - Procedure for balancing rotating bodies : de en
  • DE637156C - Brake lever and gas foot regulator assembly in motor vehicles : de en
  • GB456061A - Improvements in the manufacture of artificial threads or the like : en
  • GB580200A - Improvements in or relating to apparatus for dropping bombs and other bodies from aircraft : en
  • GR6080B - CONTINUOUSLY FOR ANIMALS, SAME TO CATCH RATS OR MUSCLES. : el en
  • DE637482C - Developing device for photographic cameras : de en
  • IS188A7 - Method for processing fish liver meal from fish oil and grits : en is
  • FR46865E - Improvements to recoil dampers for firearms : en fr
  • GB455896A - Improved means for supporting cathodes in electric discharge tubes : en
  • CA361440A - Carbureter : en fr
  • CA361468A - Carbon black producing apparatus : en fr
  • CH187164A - Device for reproducing an optical sound recording in which the positive and negative half-waves are recorded in separate sound tracks. : de en
  • CH187267A - High frequency stranded wire. : de en
  • DE637603C - Device for regulating the temperature of superheated steam : de en
  • DE637620C - Process for the production of pipes from a cylindrical work piece provided with a drawn-in mandrel by means of a continuous rolling mill : de en
  • PL23920B1 - A device for firing shots from machine guns, compressed air. : en pl
  • US2058988A - Chuck mechanism for rock drills : en
  • FR804627A - Process for obtaining magnetic properties of great value, in weak magnetic fields, for magnetizable materials, containing nickel and iron : en fr
  • ES142286A1 - An electric incandescent lamp filled with gas. : en es
  • FR804515A - Apparatus for galvanizing metal plates : en fr
  • GB455897A - Improvements in or relating to variable condensers : en
  • GR6093B - HONEY FOR USE HONEY WITH INTERNAL VALVE. : el en
  • AT147355B - Process for the production of metallic magnesium from oxidic raw materials in an uninterrupted process. : de en
  • CH187070A - Upholstered mattress with spring insert. : de en
  • DE637454C - Feeding device for replenishment firing systems : de en
  • US2058553A - Electric welding : en
  • DE637419C - Grinding wheel : de en
  • DE637430C - Process for the preparation of a quinine compound with poor taste : de en
  • US2058908A - Refrigerating apparatus : en
  • US2058998A - Surveying rod : en
  • US2059015A - Window for vehicles : en
  • GB455739A - Improvements in and relating to printing machines or apparatus : en
  • DE637356C - Layer support holder for photographic enlarging devices : de en
  • DE637568C - Registering microphotometer : de en
  • GB455783A - Improvements in or relating to electric kettles and like cooking vessels : en
  • GB455901A - Improvements in and relating to vehicle window regulator mechanism : en
  • GB456057A - Improvements in or relating to dishes and like vessels : en
  • CA361369A - Starter drive : en fr
  • CH187117A - Process for the condensation of olefins with aromatic compounds. : de en
  • CH187332A - Process for the preparation of an o-oxyazo dye. : de en
  • US2058607A - Derivatives of the violanthrone series and process of preparing them : en
  • US2058990A - Intake muffler : en
  • US2058822A - Automatic igniter for grenades : en
  • US2058545A - Automatic variable speed transmission : en
  • US2058707A - Automobile headlight lens : en
  • US2058862A - Key identifying tag : en
  • PL23906B3 - I-section brus with stripes of various sizes for a palisade wall. : en pl
  • US2058859A - Printing mechanism : en
  • DE637558C - Continuous firing of charcoal for ovens and stoves : de en
  • GB455960A - Improvements in carriages for typewriting machines : en
  • AT147372B - Permanent fire light for liquid fuels, in particular petroleum. : de en
  • CH187092A - Device for the continuous soaking of wide webs with volatile solvents and for drying the soaked webs. : de en
  • CH187296A - Motor vehicle. : de en
  • DE637495C - Toggle switch with noise dampening achieved by stop springs stretched freely over the base channel : de en
  • CH187350A - Process for the production of a new azo dye. : de en
  • PL23835B1 - Securing the attachment of the photo to an ID card or the like, protecting against unauthorized replacement of the photographer] i. : en pl
  • US2058885A - Fabricated structure and method of making : en
  • GB455809A - Refractory brick for lining rotary furnaces : en
  • FR46890E - Improvements to processes and photographic products : en fr
  • FR804572A - Improvements to the shed-forming mechanism in circular looms : en fr
  • CH187043A - Metal frame with sealing device for windows and doors. : de en
  • US2058913A - Method of producing cutbacks : en
  • US2058923A - Vehicle body front construction : en
  • FR804702A - Reflector assembly for horizon lights or others : en fr
  • GB455666A - Improved grinding mill : en
  • GB455682A - Improvements relating to sound reproducing devices : en
  • PL23923B1 - Tent tarpaulin. : en pl
  • FR804724A - Suspension file system : en fr
  • GB455910A - Improvements in and relating to metal cutting tool bits : en
  • DE637569C - Device for color measurement of color solutions : de en
  • DE637480C - Roll film camera : de en
  • US2059003A - Dump pan and weigh can : en
  • GB455926A - Improved means for purifying the steam in steam generating and superheating installations : en
  • FR804741A - Automatic iron for angling : en fr
  • US2058602A - Coin gauging apparatus : en
  • GB455810A - Process and apparatus for the internal coating of metal containers : en
  • GB455862A - Improvements in operations and apparatus in which twist is imparted to threads : en
  • ES143086A1 - Procedure for the preparation of coloring bodies, containing zinc sulfide. : en es
  • DE628918C - Device for removing burning incendiary bombs : de en
  • GB455802A - Improvements in and relating to panel type electric radiators : en
  • FR46874E - Additional power supply device for internal combustion engines : en fr
  • FR804743A - Improvements to wood treatment by creosotage, in particular power line supports : en fr
  • GR6087B - CONTINUOUS SAMPLE SAMPLER. : el en
  • GB455885A - Improvements in stapling machines : en
  • US2058776A - Steganographic typewriter : en
  • US2058503A - Colloidal calcium carbonate : en
  • PL23810B1 - Method for the production of water-insoluble azo dyes. : en pl
  • GR6075B - DISINFECTANT DEVICE. : el en
  • AT147329B - Backrest on dental chairs. : de en
  • ES4938U - An ice cream (Machine-translation by Google Translate, not legally binding) : en es
  • US2058922A - Computing machine : en
  • GB455870A - An improvement in or relating to fire extinguishers of the pressure reservoir type : en
  • ES142119A3 - Procedure for manufacturing elastic strips, ribbons, tubes or plates in leather or similar materials or to replace them. : en es
  • FR46887E - Clothing pattern on rectangular plan : en fr
  • GB455829A - Cooling means for gas compressors : en
  • GB455771A - An improved process for making white clouded enamel : en
  • US2059001A - System of electrical distribution : en
  • DE637300C - Process for the production of a pulverulent hydraulic binder containing bituminous components : de en
  • ES4862U - An improvement in the construction of metal bed bases : en es
  • USD101731S - Design fob a casket bier or : en
  • CA361411A - Air conditioning apparatus : en fr
  • CH187234A - AC electromagnet. : de en
  • ES4858U - A simplified razor : en es
  • US2058728A - Barrel washing apparatus : en
  • CA361406A - Copper wire bar : en fr
  • CA361364A - Gravity pendulum : en fr
  • AT147470B - Free cutting steel. : de en
  • US2058422A - Treatment of artificial filaments and like products : en
  • US2058563A - Knee exerciser : en
  • FR804650A - Improvements to electrical circuits for the production of non-sinusoidal pulses : en fr
  • GB455938A - Improvements in or relating to articles of cylindrical or disc form or combined cylindrical and disc form with working or body portions of fibre, and methods of producing such articles : en
  • FR804682A - Device for rectifying ovalized shaft journals, crankshafts or the like : en fr
  • GB455974A - Improvements in or relating to varnish compositions : en
  • PL23821B1 - A method of refining artificial silk yarns. : en pl
  • US2058633A - Safety razor : en
  • CA361447A - Building brick : en fr
  • CH187184A - Razor. : de en
  • CH187291A - Tractor. : de en
  • CH187354A - Device for clamping the boom support of radial drilling machines on the base. : de en
  • US2058684A - Anode : en
  • DE636509C - Method of making pellets from unrelated fabric : de en
  • DE637458C - Mopping device, especially for floor cleaning : de en
  • US2058497A - Centrifugal separating machine : en
  • US2059151A - Telemetric proportioning system : en
  • CH187241A - Process for the production of lubricious rubber goods which can be used rectally and vaginally, such as finger cots, catheters and the like. : de en
  • DE637477C - Detachable hinge for sewing machines : de en
  • DE637545C - Single-base electric metal vapor discharge lamp, in particular high-pressure lamp, with a partition : de en
  • DE637553C - Approximately half-moon shaped protective goggles : de en
  • US2058573A - Machine fob making and assembling : en
  • US2058965A - Nonglare headlight : en
  • PL23942B1 - A method of preparing a bituminized game for road construction. : en pl
  • US2058426A - Thermostat : en
  • US2058692A - Spinning top : en
  • PL23789B1 - Reinforcement for steel concrete structures. : en pl
  • IE13731L - Electric water heaters : en
  • CH187288A - Motor vehicle with at least two rear axles arranged close together. : de en
  • AT147448B - Dismountable, springy bed insert. : de en
  • CH187290A - Device for moving vehicles on the snow. : de en
  • US2058714A - Motor driven turntable : en
  • US2058994A - Means for loading loops on the automatic loop feed member of machines for applying ornamentation to header loops : en
  • AT147324B - Arrangement for push-pull modulation of a high frequency generator. : de en
  • CH187122A - Process for the preparation of a chromable monoazo dye. : de en
  • CH187330A - Process for the preparation of 3.4.6-trichloro-5-bromo-2-amino-1-oxybenzene. : de en
  • CA361334A - Alarm system testing device : en fr
  • US2058449A - Flush tank : en
  • DE637466C - Calibrating flask for checking the accuracy of a measured volume of liquid fuel, which boils below 0 0 and therefore has to be kept under overpressure at normal temperature, in the manner of a cubic apparatus for measuring gas spaces : de en
  • CH187083A - Process for the production of man-made staple fibers. : de en
  • CH187163A - Means for quick testing of liquids for their pH value. : de en
  • US2058888A - Printing press cylinder mechanism : en
  • US2058459A - Collecting and purifying device for a waterless gasholder : en
  • AT147351B - One-piece screw-on jaw for skis with a sole retainer formed by bending the upper edge. : de en
  • DE637527C - Chlorine compressor : de en
  • CA361365A - Heat insulated device : en fr
  • CH187198A - Combined outlet and pressure relief valve for boiler systems. : de en
  • FR804690A - Improvements to direct current relays, in particular for controlling track circuits : en fr
  • GB455792A - Improvements in clutch control mechanism : en
  • US2059131A - Toy airplane : en
  • FR804517A - Device to facilitate the cutting of strips with parallel edges by means of scissors : en fr
  • CH187132A - Method and device for the production of printing forms and intermediate forms of such. : de en
  • ES143172A1 - A process for lowering the freezing point of oleaginous masses containing paraffin. : en es
  • CA361385A - Tertiary olefine removal : en fr
  • US2058456A - Method of expelling the liquid of cashew nut shells by heat : en
  • US2058857A - Silver base alloy : en
  • US2058877A - Machine for folding paper or other materials : en
  • DE637389C - Portable telephone set : de en
  • DE637555C - Container for make-up pencils, colored pencils or the like. : de en
  • ES4882U - A process for making rubber footwear attached to a knitted sock or racket : en es
  • AT147451B - Device for opening and closing doors with a kick. : de en
  • USD101715S - Design for a range : en
  • DE637308C - Electrode for heavy duty gas or metal vapor filled or gas and metal vapor filled gas discharge lamps : de en
  • DE637366C - Railroad Car Tipper : de en
  • AT147411B - Piston pump. : de en
  • US2058664A - Barium fluosilicate : en
  • DE637358C - Installation on cinema equipment : de en
  • GB455872A - A process for producing resists in dyeing with ester salts of leuco vat-dyestuffs : en
  • CH187275A - Raster device for television receivers. : de en
  • DE637542C - Device for three-phase direct current cascades with an auxiliary generator that is excited by the armature current of the rear motor and feeds a compound winding of the latter : de en
  • FR804643A - Improvements in methods for determining the fat content of albuminoid products such as milk, cream and dairy products : en fr
  • GB455815A - Improvements in or relating to lighting systems for cinematograph projectors : en
  • CH187276A - Electric burglar alarm device. : de en
  • US2058916A - Refrigerating apparatus : en
  • DE637572C - Knife guide for the cutting unit of mowing machines : de en
  • GB455932A - Improved means for operating aircraft brakes : en
  • US2058936A - Automobile fuel pump : en
  • DE637396C - Hydraulic drive for brakes or the like. : de en
  • US2058396A - Photoink printing : en
  • US2058715A - Method of resurfacing valve seats : en
  • AT147499B - Method and device for the production of cast pipes in a cooled metallic centrifugal casting mold and pipe produced by this method. : de en
  • US2059070A - Mouthpiece for bottles : en
  • GB455765A - Methods and apparatus for the location of objects by means of short wave radio energy : en
  • US2058448A - Metalworking : en
  • DE637557C - Jack : de en
  • PL23883B1 - Tea infuser. : en pl
  • US2058604A - Pneumatic washing machine and drier : en
  • GB455740A - Improvements relating to electric conductors : en
  • ES4859U - Improvements in the manufacture of espadrilles with the application of fences with jute braid. : en es
  • ES143105A1 - Glass pipe for lighting, provided with lenses. : en es
  • DE637484C - Locking device for the control of aircraft : de en
  • US2058537A - Structural beam : en
  • US2058598A - Composition of matter and method : en
  • US2058611A - Supporting means for pole type transformers and accessories : en
  • DE637378C - Centrifugal device in connection with centrifugal baskets for clarifying and / or removing lees from bottled wines or sparkling wines : de en
  • GB455660A - Improvements relating to toy vehicles : en
  • GR6084B - CONNECTOR FOR THE CONNECTION OF BLINDING BY IRON TAPE OR TOOL LAYTING FOR CLOSING OR SEALING THE CONNECTOR. : el en
  • US2058746A - Quick-firing pistol : en
  • US2059122A - Propeller : en
  • DE637318C - Process for the preparation of nitro compounds of substituted benzotrifluorides : de en
  • DE637386C - Process for the production of a low molecular weight breakdown product of the yellow oxidizing ferment containing phosphoric acid : de en
  • FR804579A - Method for producing radiator elements using metal strips : en fr
  • ES143068A1 - A process for obtaining aqueous dispersions prepared from or containing rubber. : en es
  • GB455864A - Improvements in or relating to mechanisms for games of manipulative skill : en
  • FR804594A - Improvements made to discharge tubes to maintain a constant voltage : en fr
  • CH187177A - Panel covered on both sides with veneer sheets. : en fr
  • GB455969A - Improvements in one-way clutch devices : en
  • FR804624A - Free swinging plansichter : en fr
  • GB455827A - Improvements in or relating to multiplex telegraphy : en
  • GB455955A - Trailer for vehicles : en
  • US2058809A - Display card support : en
  • US2058919A - Air conditioning apparatus : en
  • DE637528C - Process for purifying sulfur : de en
  • ES143067A1 - IMPROVEMENTS IN THE CONSTRUCTION OF AUTOMATIC FIREARMS : en es
  • FR804629A - Locking device for locks, and similar applications : en fr
  • US2058580A - Composite chassis body structure : en
  • DE637348C - Metal saw with multiple suspension of the saw blade in the saw bracket : de en
  • DE637381C - Process for dyeing leather : de en
  • GB455658A - Improvements in and relating to tractor ploughs : en
  • CH187128A - Process for the production of copolymers. : de en
  • FR804545A - Insecticide products : en fr
  • FR804576A - lipstick stick case : en fr
  • FR804632A - Grinding wheel spindle control for universal grinding machines : en fr
  • FR804639A - Suspension of the motor-gearshift assembly for automobiles : en fr
  • CH187227A - Overcurrent time relay fed via a current transformer. : de en
  • CH187317A - Object comprising a handle, in particular a brush, a broom or a block. : en fr
  • FR804667A - Optical system for headlights and projectors : en fr
  • GB455647A - Improvements relating to cycle lamp attachments : en
  • GB455694A - Improvements in or relating to new sulphonamide compounds : en
  • US2058432A - System for detecting and amplifying modulated electrical variations : en
  • FR46858E - Device for printing the weight on sector or circular tickets in automatic weighing devices : en fr
  • US2058902A - Bottle cap remover : en
  • USD101759S - Design fob a glove : en
  • US2058880A - Embossing apparatus : en
  • US2058538A - Peg board : en
  • US2058540A - Manufacture of turn shoes : en
  • US2058766A - Gang blade slicing apparatus : en
  • GB455849A - Improvements in the manufacture of artificial silk, films and like products : en
  • US2058581A - Means for enabling movement of figures in still slide screen projections : en
  • USD101693S - Design for a lady s handbag : en
  • FR804676A - Respiratory mask improvements : en fr
  • GB455859A - Improvements in or relating to photographic box-cameras : en
  • FR804541A - Emergency brake for vehicles : en fr
  • ES4855U - An adjustable support for ironing garments : en es
  • ES4874U - An improvement in the bars of the grills of the industrial sheets : en es
  • DE637350C - Process for the production of one-sided cross heads for locomotives o. : de en
  • GB455828A - Improvements in or relating to radiators for heating by hot water or steam : en
  • PL23865B1 - Pool table. : en pl
  • FR804608A - Improvement in multi-film cameras : en fr
  • GB455961A - Improvements in or relating to funnels for filling bottles, containers or like fluid receptacles : en
  • FR804503A - Overall device of an irreversible water dispenser with basket for carrier pigeons : en fr
  • FR804567A - Method and apparatus for the combustion of inorganic sulphides in gaseous suspension : en fr
  • US2058543A - Prefabricated dwelling : en
  • US2058590A - Combination shut-off and check valve : en
  • US2058556A - Apparatus for making tubular metal articles : en
  • US2059095A - Termite control : en
  • DE637463C - Process for blowing zinc and sulfur containing material : de en
  • FR804634A - Sewing machine improvement : en fr
  • GB455664A - Improvements in air cooling means for sleeve valve internal combustion engines : en
  • AU2487035A - Improvements in or relating to cathode ray tube oscillorgraph arrangements : en
  • PL23806B1 - Electric discharge lamp. : en pl
  • US2059043A - Sculptured display bust : en
  • DE637567C - Light meter for miner's lamps : de en
  • FR804530A - High voltage cubicle door locking with high voltage disconnector control : en fr
  • US2058724A - Trolley shoe : en
  • FR804562A - Device for lubricating the cylinder heads of internal combustion engines : en fr
  • PL23792B1 - A method for introducing a single thread into a gripper continuously woven weaving loom and an apparatus for carrying out the method. : en pl
  • US2058552A - Dipping form for making dipped rubber articles : en
  • US2059021A - Stapling machine : en
  • GB455949A - Improvements in or relating to steering means for endless track driven vehicles : en
  • GB455678A - Improved lubricating pump : en
  • CH187274A - Method of manufacturing a photoelectrically sensitive electrode. : de en
  • US2058496A - Game scorer : en
  • US2059014A - Starting means for vapor electric apparatus : en
  • US2058521A - Ethers of morphine and its dihydrogenated derivative, and methods of production : en
  • US2058823A - Nozzle for spraying viscous oil : en
  • DE637435C - Device for switching off short circuits in electrical distribution networks : de en
  • FR804584A - Improvements in relays : en fr
  • US2059172A - Safety razor : en
  • US2058789A - Destructive hydrogenation of carbonaceous material : en
  • CH187238A - Electric ignition device on furnaces, in particular for liquid fuels. : de en
  • GB455956A - Improvements in duplicating machines : en
  • DE637401C - Hydraulic testing machine working in resonance for high alternating loads : de en
  • DE637565C - Record or sound recording disk : de en
  • DE637582C - Collapsible light shaft to shield the viewfinder image of photographic cameras : de en
  • FR804597A - Rational reinforcement for concrete or reinforced cement pipes : en fr
  • ES4940U - Crotchless tie. (Machine-translation by Google Translate, not legally binding) : en es
  • FR804661A - Powder puff, and method and device for its manufacture : en fr
  • GB455873A - Improvements in and connected with cattle trucks, farmers' wagons, and the like : en
  • US2059120A - Valve : en
  • GB455937A - Improvements in or relating to electron discharge devices : en
  • US2058555A - Acoustic device : en
  • US2058587A - Milk sediment testing apparatus : en
  • US2058654A - Flow meter for sewage : en
  • FR804509A - Ventilation device for motor cars and the like with closed bodywork : en fr
  • GB455887A - Improvements in or relating to sliding clasp fasteners : en
  • DE637334C - Chair with removable tabletop : de en
  • FR804720A - New leather goods or other seamless item : en fr
  • GB455735A - Adherent greases and method for manufacturing the same : en
  • FR804565A - Ring device for driving cardboard cores of paper reels : en fr
  • FR804658A - electrodes for high pressure metal vapor tubes : en fr
  • DE637407C - Zigzag sewing machine with needle bar swinging sideways : de en
  • ES143126A3 - Improvements in the manufacture of separators for accumulator batteries. : en es
  • FR804719A - Razor blade : en fr
  • DE637540C - Automatic safety device against loosening of the Kloeppels with suspension isolators and fittings : de en
  • CA361358A - Sheet metal beam : en fr
  • CH187156A - Liquid hydrocarbon dispensing device. : en fr
  • CH187254A - Process for the preparation of 1-ascorbic acid. : de en
  • DE637639C - Device for damping the vibrations of the measuring mechanism of a writing measuring device with writing carriage guidance : de en
  • US2058977A - Position light : en
  • USRE20149E - Driving axle : en
  • DE637451C - Telegraphing process with synchronous distributors using several channels : de en
  • US2058961A - Method of making plasticized glassine paper : en
  • GB455877A - Improvements in and relating to methods of and apparatus for treating iron powder : en
  • ES4933U - Burner for gas burners. (Machine-translation by Google Translate, not legally binding) : en es
  • FR46876E - Sophisticated faucet : en fr
  • AU2490735A - Improvements in and connected with the finishing of fabricated hosiery : en
  • AU83036A - Improvements in tube couplings : en
  • CH187173A - Process and machine for the production of wire nets with longitudinal and transverse wires electrically welded at their intersections. : de en
  • US2058618A - Torsion rod fastening : en
  • US2058981A - Variable-speed transmission : en
  • US2058986A - Cementitious material : en
  • US2059036A - Clay testing apparatus : en
  • AT147346B - High-ohm resistor provided with a protective layer. : de en
  • AT147319B - Process for the preparation of acyl derivatives of the octahydrofollicle hormones. : de en
  • GB455964A - Metal horse-collar : en
  • CA361326A - Frozen confection production : en fr
  • CH187036A - Long cast reel with automatic line release for fishing purposes. : de en
  • CH187231A - Electric discharge tube with at least partial metal walls. : de en
  • AT147467B - Aluminum alloy. : de en
  • AT147445B - Throttle device for the connection of pressure difference meters like a venturi insert. : de en
  • FR804600A - Capacitors : en fr
  • CH187176A - Handsaw. : de en
  • PL23856B1 - The method of making rubber balls. : en pl
  • US2058796A - Electric stethoscope : en
  • DE637607C - Control for converter devices consisting of grid-controlled discharge vessels for the mutual exchange of power between an alternating current and a direct current network : de en
  • DE637622C - Roller brush : de en
  • FR804722A - Pneumatic seal for burners : en fr
  • GB455818A - An improved telescope : en
  • DE637606C - Radio interference protection device on electrical devices and machines : de en
  • FR804525A - Method and device for pressing perforated magnifying glasses (slips, blooms) having a narrowed bottom for the pushing tube extrusion process : en fr
  • GB455778A - Improvements relating to fuel injection pumps : en
  • DE637443C - Process for the processing of iron chlorides resulting from the chlorination of substances containing iron sulfide : de en
  • FR804602A - Fabrics, braids, interlacing and similar products capable of being shaped by molding and process for their preparation : en fr
  • GB455940A - Improvements in or relating to brooches : en
  • FR804521A - Internal combustion engine with opposed pistons and balances : en fr
  • US2058541A - Variable leverage brake mechanism : en
  • US2058691A - Trailer apparatus : en
  • US2059123A - Patterning control means for knitting machines : en
  • GB455663A - Improvements relating to electric cable systems : en
  • GB455754A - Improvements in methods and plants for the purification of gases from tar and for the recovery of the dehydrated tar : en
  • GB455843A - A parcel and like carrying device produced from an adhesive strip of paper or similar material : en
  • AT147342B - Sealing ring made of carbon, graphite or similar self-lubricating mass for sealing the pistons or piston rods of piston engines. : de en
  • AT147359B - Elastic heel piece for ski bindings. : de en
  • CH187121A - Process for the preparation of an azo dye. : de en
  • AT147426B - Short circuit test procedure. : de en
  • BE417697A - : en
  • CH187045A - Awning gear. : de en
  • AT147361B - Variable ground resistances and methods of manufacture. : de en
  • DE637498C - Load compensation of twin pneumatic tires : de en
  • FR804508A - Internal combustion engine with rotary type purge or charge pump : en fr
  • CA361363A - Speed gear : en fr
  • DE1388646U - : de en
  • GB455965A - Improvements in and relating to pumps, syringes, and like appliances for surgical and other purposes : en
  • US2058938A - Plastic molding : en
  • CA361428A - Friction material : en fr
  • AT147373B - Bracket for the formation of the knot of self-ties. : de en
  • CH187097A - Vacuum cleaner. : de en
  • CH187232A - Procedure for monitoring the pressure in vacuum discharge vessels. : de en
  • US2058408A - Construction of spinning jets : en
  • US2058834A - Electron discharge device : en
  • US2059085A - Valve guard : en
  • CH187115A - Process for the production of zirconium oxychloride. : de en
  • DE637410C - Fabric printing device for sewing machines : de en
  • PL23899B1 - A window with side sliding sashes. : en pl
  • US2058418A - Dyeing process : en
  • US2058421A - Textile material : en
  • DE637429C - Process for the production of pellets in the 2-position phenylated 4-aminoquinolines : de en
  • ES143099A1 - A transmitter for ultrahigh frequency. : en es
  • FR804534A - Shale distillation furnace : en fr
  • DE637628C - Molding sand spinner for filling molding boxes : de en
  • FR804592A - Motor vehicle in which all the wheels are driving wheels and fitted with low pressure tires : en fr
  • FR804716A - Automatic device regulating the composition of the fuel mixture for internal combustion engines : en fr
  • GB455646A - Improvements in locking devices for securing an arm or like member to a cylindrical support : en
  • US2058504A - Method of improving sulphonated hydroxy aromatic compounds : en
  • CH187095A - Thermal regulator for electric iron. : en fr
  • DE637577C - Embroidery machine : de en
  • CH187321A - Milling device for cleaning, peeling, rolling or grinding, in particular of grain and pulses. : de en
  • AT147315B - Installation on antenna masts. : de en
  • CA361425A - Sewing machine guide : en fr
  • ES143103A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE PATENT : en es
  • PL23812B1 - Method for the preparation of salicylacyl glycol esters. : en pl
  • CH187360A - Process for the preparation of a mixture of isomeric acyloctahydrofollicle hormones. : de en
  • DE637600C - Pin roller drive : de en
  • CH187093A - Gas heated iron. : en fr
  • CH187099A - Waistband, the width of which is adjustable by means of two adjustable side straps. : de en
  • US2058490A - Folding awning : en
  • US2058619A - Ignition cable : en
  • US2058911A - Process for the purification of naphthylamine sulphonic acid : en
  • CH187102A - Method and device for pulling the shoe upper onto the last in lace flexing or lasting machines. : de en
  • ES143070A1 - A gas heating for surface combustion without flame. : en es
  • CA361391A - Yeast production : en fr
  • CA361408A - Medicinal oil : en fr
  • CA361412A - Air conditioning apparatus : en fr
  • CH187052A - Beam deflector. : de en
  • CA361371A - Liquid meter : en fr
  • AT147335B - Impression spoon. : de en
  • CH187206A - Device for controlling hydraulic presses. : de en
  • CA361375A - Paper making apparatus : en fr
  • CH187094A - Car wash. : de en
  • US2058826A - Apparatus for sterilizing food products : en
  • DE637634C - Connection of a wooden silo wall to the base plate : de en
  • ES143127A1 - Improvements in the machines to manufacture footwear. : en es
  • AT147465B - Process for the extraction of sulfur dioxide from gases. : de en
  • CH187166A - Wristwatch. : en fr
  • DE637601C - Device for straightening tissues : de en
  • AT147482B - Process for the production of malleable and hardenable condensation products and of synthetic masses from them. : de en
  • AT147353B - Electrical wound capacitor. : de en
  • AT147450B - Seating. : de en
  • CH187138A - Multicolor pen. : de en
  • CH187341A - Process for the preparation of an o-oxyazo dye. : de en
  • ES143110A1 - Negative electrodes for alkaline baths. : en es
  • ES4927U - Procedure for manufacturing a bi-clay sponge tile, glazed on one side : en es
  • DE637523C - Connection buckle for the ends of two bands of different widths : de en
  • PL23932B1 - The method of killing insects, especially bedbugs, indoors. : en pl
  • US2058853A - Wheel : en
  • PL23935B1 - Tubular conveyor. : en pl
  • CH187039A - Method for producing a building structure with internal cavities, and building structure produced by the method. : de en
  • CH187126A - Process for the preparation of an acidic triphenylmethane dye. : de en
  • US2058533A - Auxiliary steering control for motor vehicles : en
  • DE637562C - Gear measuring device : de en
  • DE637614C - Weight compensation device for shutters, rolling grilles or the like. : de en
  • CH187116A - Process for the preparation of 1,2-hexadecanediol. : de en
  • CH187236A - Gas flow regulators for gas-operated devices, in particular water heaters. : de en
  • US2059125A - Insecticide : en
  • DE637416C - A device consisting of a photographic camera and a binocular telescope : de en
  • PL23844B1 - Stabilization device for airplanes with rotating wings. : en pl
  • US2058900A - Sign : en
  • US2058617A - Belt drive : en
  • US2059007A - Conveying device : en
  • PL23814B1 - The method of producing the sodium salt of N-methyl-C, C-allyl-isopropyl-barbituric acid in a stable, dry form and very easily dissolving in water. : en pl
  • US2058487A - Internal combustion engine : en
  • US2059057A - Differential time delay system : en
  • PL23843B1 - : en pl
  • US2058549A - Clamp : en
  • US2058672A - Portable blowtorch apparatus : en
  • US2058904A - Lock switch for flashlights : en
  • US2058905A - Combined opener and spotjx for : en
  • USD101706S - Design for a shoe or similar article : en
  • US2058648A - Shipping and display container : en
  • FR804638A - Process and machine for the manufacture of cards, cards and the like of strictly constant dimensions : en fr
  • AT147410B - Method for charging an internal combustion engine with solid, powdery fuels and machine for this purpose. : de en
  • CA361402A - Airplane : en fr
  • CH187322A - Steamer. : de en
  • CA361357A - Steering mechanism : en fr
  • DE637336C - Solvent mixture for mixed cellulose esters : de en
  • ES4873U - Filing device for papers and documents, changeable sheet books : en es
  • GB455600A - Improvements in and relating to wall, and ceiling construction : en
  • CA361467A - Food container : en fr
  • GB455903A - Improvements in or relating to machines for cutting paper, cardboard and the like : en
  • ES143136A1 - Process for the production of condensation products, as amides, of aromatic sulfonic acids. : en es
  • CA361435A - Rail flaw detector mechanism : en fr
  • DE637346C - Starting device for internal combustion engines : de en
  • CH187303A - Railcar train consisting of a railcar and trailer car. : de en
  • DE637377C - Steam brewing pan with divided heating base : de en
  • FR804606A - System allowing planes to be braked during landing and to prevent them from rolling over : en fr
  • AU2485235A - Improvements in or relating to two-stroke internal combustion engines : en
  • GB455801A - Improvements in or relating to circular knitting machines of the double axially opposed needle cylinder type : en
  • PL23907B3 - Skiing tower. : en pl
  • FR804612A - Device to prevent accidental extinction of lanterns, especially railway lanterns : en fr
  • DE637352C - Method for operating a pneumatic shredder and device for its practice : de en
  • GB455819A - Improvements in the preparation of cut castings made from permanent magnet alloys : en
  • GB455871A - Collar finishing machine : en
  • DE637425C - Vehicle with movably suspended charger : de en
  • AT147330B - Attachments or pressure breakers for removable bridges and supported dentures. : de en
  • CA361353A - Nut lock : en fr
  • CA361374A - Anti-knock fuel : en fr
  • CA361324A - Envelope : en fr
  • CA361333A - Drill shaft and bit : en fr
  • ES143061A1 - A method of manufacturing capsules for shotgun shells. : en es
  • US2059182A - Cabinet design : en
  • PL23877B1 - A method of producing a cement-based coating mass that is used cold to coat all kinds of ceramic products. : en pl
  • FR804744A - Radio navigation method and system : en fr
  • CA361384A - Superheterodyne radio receiver : en fr
  • CH187216A - Electrical cable junction device. : en fr
  • CH187240A - Process for the production of porcelain bridges with support framework and porcelain bridge produced therefrom. : de en
  • GB455676A - Improvements in or relating to electrically operated fans : en
  • CA361456A - Knitted sock : en fr
  • US2058782A - High speed planing machine with hydraulic ram drive : en
  • CH187280A - Metal strip tie intended for strapping packages and process for its manufacture. : en fr
  • AT147476B - Process for the treatment of iron surfaces in baths containing phosphates. : de en
  • US2058425A - Fluid operated tool : en
  • US2058546A - Turn indicating light : en
  • US2058803A - Control for vessels : en
  • GR6078B - METHOD FOR INSULTING A SUBSTRATE OF A SUSPENDED SUBSTANCE INTO THE PROTECTIVE RESPIRATORY CASE. : el en
  • CH187333A - Process for the preparation of an o-oxyazo dye. : de en
  • DE637536C - Process for the uninterrupted feeding of relatively thick or multi-layered workpieces : de en
  • FR804678A - Advanced method of fixing electrical conductors to insulators : en fr
  • DE637272C - Electric single spot welding machine : de en
  • DE637594C - Portable firearm with a throwing tube for throwing bombs : de en
  • FR804715A - Process and means for the manufacture of plates or soles comprising agglomerated rubber and a layer of woven or crushed animal fibers : en fr
  • GB455826A - Improvements relating to the control of electric motors : en
  • AT147419B - Electric discharge tube. : de en
  • DE637341C - Rotating sprinkler : de en
  • US2058593A - Refrigerating apparatus : en
  • US2059062A - Toy firearm : en
  • DE637563C - Involute testing device for bevel gears : de en
  • ES143170A1 - A floating foam machine with lower ventilation. : en es
  • FR46861E - Process for the separation of two gas atmospheres and application of this process : en fr
  • FR804516A - Process for preparing an inhibiting agent : en fr
  • CA361441A - Fluid conducting body manufacture : en fr
  • USD101739S - Design for a housing for dispensing : en
  • PL23911B1 - A method of producing pig iron and a device for this purpose. : en pl
  • US2058797A - Process for the production of oilsoluble phenol aldehyde resins which are capable of being hardened : en
  • FR804687A - Method and device for incorporating various materials into metal, in a rotary kiln, and others : en fr
  • FR804700A - Automatic device for opening and closing doors with heavy and rapid traffic : en fr
  • US2059074A - Shears : en
  • US2059083A - Recording of sound with the aid of light : en
  • GB455645A - Improvements relating to electric lamp and like fittings : en
  • GB455669A - Improvements relating to telephone systems : en
  • GB455718A - Improvements in or relating to internal expanding brakes : en
  • FR804585A - Improvements to hydraulic torque transmission mechanisms : en fr
  • FR804668A - Further training in refrigeration equipment : en fr
  • USD101702S - Design fob an electric food mixer : en
  • US2059156A - Cinematograph projection screen : en
  • AT147496B - Process for producing a detergent. : de en
  • GB455675A - Improvements in imitation fur and a process for its manufacture : en
  • DE637261C - Process for the production of quinine or quinidine salts or their solutions : de en
  • DE637374C - Vibrating gripper for central winding machines : de en
  • FR804696A - Hot and cold water mixer for washbasins, sinks, bathtubs and other appliances : en fr
  • US2058987A - Cementitious material : en
  • US2058802A - Power transmission system : en
  • US2058972A - Gain control circuits : en
  • ES143066A1 - A process to treat silvina minerals. : en es
  • DE637453C - Drive device for a moving grate from longitudinal rods : de en
  • CH187100A - Waterproof bathing cap. : de en
  • PL23937B1 - A hair crimping device. : en pl
  • PL23857B1 - Electric lighting device for electric railway stop signs. : en pl
  • US2058568A - Process of breaking petroleum emulsions : en
  • US2059010A - Stock stop device for presses : en
  • GB455844A - Improvements in and relating to means for automatically controlling the voltage of an a.c. circuit : en
  • ES4856U - A new binding procedure : en es
  • FR804527A - Burner for liquid fuels with rotating spray nozzle : en fr
  • GB455756A - Improvements relating to unwinding spindles for weft-bobbin winding machines : en
  • DE637525C - Device for extracting gases and vapors from horizontal furnace chambers : de en
  • GB455958A - Pistons : en
  • US2058561A - Gain control regulator : en
  • FR804659A - Improvements to flat squeegees : en fr
  • PL23799B1 - KL »47-ftT-43— Screw protection. : en pl
  • US2058946A - Electrical compression or tension gauge : en
  • US2059076A - Striper for knitting machines : en
  • US2059069A - Automatically controlled brake for motor vehicles : en
  • US2059116A - Process for producing fine-grained precipitates : en
  • DE637524C - Process for flavoring wort with hop oil : de en
  • DE637421C - Front support for light firearms : de en
  • GB455734A - Process for the absorption, in highly-concentrated nitric acid, of nitrous gases formed by the combustion of ammonia : en
  • GB455908A - Road vehicle suspension : en
  • GB455651A - Improvements in ladders : en
  • GB455853A - Improvements in or relating to the cutting of curved gear teeth : en
  • FR804569A - Device for opening cans : en fr
  • GB455768A - Sparking plug for internal combustion engines : en
  • PL23921B1 - Number dial. : en pl
  • US2058457A - Photographic print drier : en
  • FR46871E - Improvements to motor-operated shells : en fr
  • FR804662A - Improvements to the assembly of collars, cuffs and shirt plastrons glued like : en fr
  • GB455834A - Improvements in and relating to shock absorbers : en
  • DE637618C - Gas tap safety : de en
  • ES4918U - Grinder : en es
  • GB455648A - Improvements relating to the recovery of ammonia from coal- and like gases : en
  • GB455808A - Improvements in or relating to electron tube timing devices : en
  • ES143113A1 - A procedure to treat tobacco. : en es
  • FR804666A - Improvement in phosphorescent and fluorescent plastics : en fr
  • GB455665A - Improvements in thermionic amplifiers : en
  • FR804571A - Device for separating water, especially liquid fuels, by means of a water separator : en fr
  • DE637608C - Yarn guide brake for flat weft knitting machines : de en
  • US2058566A - Switch : en
  • US2058688A - Apparatus for plugging back or bridging wells : en
  • FR804539A - Tool handle : en fr
  • FR804552A - Manufacturing process of rubber-like materials and products obtained : en fr
  • PL23834B1 - A method of producing ammonium sulphate in the form of large crystals. : en pl
  • US2058530A - Lifting means and sideward driving mechanism for automobiles : en
  • US2058814A - Refrigerator and temperature control device : en
  • US2058428A - Bed : en
  • FR804528A - Door knobs and handles and locks : en fr
  • GB455816A - A method of forming a meat curing salt product : en
  • GB455770A - Improvements in earth and rock boring machines : en
  • DE637514C - Suellrand : de en
  • US2058858A - Safety device for pressure indicators : en
  • US2059142A - Telemetric proportioning controller : en
  • USRE20141E - Measuring apparatus : en
  • CH187075A - Clip to be attached to clothing hangers. : de en
  • US2058514A - Cotton picking machine : en
  • US2058671A - Automatic multicolor printing machine : en
  • US2058966A - Method of manufacturing corn and other vegetable holders : en
  • US2058869A - Clean-out mechanism for the ends of rolls : en
  • CA361339A - Illumination device : en fr
  • GB455927A - Improvements in or relating to cathode ray tubes : en
  • CH187253A - Process for producing an azo compound. : de en
  • DE637552C - After pipe : de en
  • PL23927B3 - A device for making decorative fabrics. : en pl
  • FR804635A - Improvements to modulated carrier wave transmitters for television and similar applications : en fr
  • GB455798A - Improvements in casement fasteners, latches and the like : en
  • US2058404A - Process and apparatus for the manufacture of disk blanks : en
  • ES4935U - Skill game (Machine-translation by Google Translate, not legally binding) : en es
  • US2059137A - Combined ashtray and extinguisher : en
  • US2058657A - Method of and apparatus for scoring paper : en
  • CA361413A - Roof and material : en fr
  • CH187082A - Dispensing machine. : de en
  • GB455794A - Milling and grinding apparatus, particularly for attachment to existing machines : en
  • CH187134A - Protective insert for carbonless devices for carbonless accounting. : de en
  • AT147438B - Arrangement of fuses for control and monitoring circuits in switchgear. : de en
  • CA361436A - Wheel suspension for endless track vehicles : en fr
  • GB455782A - Improvements in the treatment of textile materials : en
  • US2058395A - Mold cutting machine : en
  • US2058427A - Textile material : en
  • FR804685A - Improvements to yeast-based preparations : en fr
  • GB455752A - Improvements in or relating to warp beams for looms for weaving : en
  • US2058416A - Towel rack attachment : en
  • US2059006A - Bottle container : en
  • USD101709S - Design for a textile drapery piece : en
  • US2058655A - Friction clutch : en
  • ES143088A1 - A vending machine with different goods. : en es
  • IE13791L - Electric water heater : en
  • PL23854B1 - Metal holder for screwing in the screws securing the rails to the wooden sleepers. : en pl
  • FR46860E - Improvements in recording measuring instruments : en fr
  • FR804587A - Process for the electrolytic production of zinc coatings : en fr
  • FR804703A - New painting claims in relief or giving the impression of relief : en fr
  • DE637436C - Arrangement to prevent incorrect response of the differential protection of inductances, for example transformers, or of capacities : de en
  • DE637177C - Movable belt conveyor for underground operation : de en
  • USD101716S - Design fob a decorative nail : en
  • DE637587C - Self-priming centrifugal pump : de en
  • DE637615C - Machine for applying glue, especially to the soles of shoes : de en
  • ES143084A1 - A cathodic brush control procedure on the Braun valves. : en es
  • US2058713A - Apparatus for washing coal and the like : en
  • US2058753A - Method of applying wear-resistant material to a tool : en
  • ES4928U - Device for applying cosmetic to eyelashes and curling them : en es
  • ES4936U - Metallic tube to contain liquids. (Machine-translation by Google Translate, not legally binding) : en es
  • US2058679A - Machine for connecting upholstery springs with each other : en
  • CA361475A - Skate : en fr
  • FR804698A - Interference suppressor for radio receivers : en fr
  • GB455684A - A method of decorating articles and apparatus therefor : en
  • CH187124A - Process for the production of a new anthraquinone dye. : de en
  • AT147369B - Screw lock. : de en
  • CA361420A - Railway car door locking means : en fr
  • CH187123A - Process for the production of a new pyrene derivative. : de en
  • US2059051A - Road oils : en
  • BE417682A - : en
  • CH187233A - Device for the direct conversion of low-frequency three- or multi-phase electricity into medium- or high-frequency single-phase electricity with the aid of converters with gas or vapor discharge paths. : de en
  • US2058489A - Dye powder compositions : en
  • CH187278A - Siren for generating frequency-modulated tones of constant strength. : de en
  • DE637331C - Gas purifier, especially for generator gas : de en
  • FR804533A - Anti-glare device : en fr
  • GB455866A - Improvement in stapling machines : en
  • AT147385B - Device for curling and waving hair. : de en
  • AT147381B - Roofing panel. : de en
  • CA361383A - Container hood capping apparatus : en fr
  • CA361473A - Desk covering device : en fr
  • CH187203A - Electric gear. : de en
  • AU2447735A - Process forde-odorizing air or oxygenated gaseous compounds and for improving the efficiency of sewage trickling filters : en
  • US2058485A - Air-cooled piston : en
  • US2058915A - Drip protector for bottles : en
  • USD101725S - Design for an automobile heater : en
  • CA361423A - Gear wheel grinding machine : en fr
  • AU2836A - Aluminothermic welding process : en
  • DE637439C - Drive device for sound film playback devices : de en
  • AU2414335A - Improvements inthe manufacture of light concrete : en
  • AT147432B - Arrangement for monitoring the operation of converting devices working with steam or gas discharge paths. : de en
  • AT147340B - Fountain pen. : de en
  • AT147423B - Electric rubber-insulated high-voltage cables and electric rubber-insulated apparatus and devices. : de en
  • CH187053A - Device for automatically activating a tap. : en fr
  • USD101689S - Design for a service bar back : en
  • DE637492C - Device for determining the parallax angle between the acoustic and optical direction of observation of moving targets : de en
  • US2058730A - Locomotive tender stoker structure : en
  • US2059067A - Printing-plate clamp : en
  • AT147336B - Intermediate frequency heterodyne receive circuitry. : de en
  • USD101714S - Design fob a range : en
  • DE637470C - Burette : de en
  • ES143092A1 - An improved process for gluing or bonding layers of cellulose acetate and gelatin. : en es
  • CA361362A - Electric switch control : en fr
  • BE417656A - Improvements to transformers for electric welding arc supply : en fr
  • CA361460A - Fishing bait : en fr
  • CA361474A - Pump : en fr
  • GB455963A - Planet wheel gearing : en
  • GB455741A - Improvements in and relating to central buffing and draw gear : en
  • PL23868B1 - K4 47 c, IBr Friction material for brakes and clutch and the method of holding this material. : en pl
  • US2058725A - Backing of photographic materials to prevent halation : en
  • CA361331A - Riffled mine pipe : en fr
  • DE637392C - Unloading tubes with variable access : de en
  • GB455860A - Improvements in and relating to high speed electric controlling devices : en
  • DE637452C - Circuit arrangement for telephone systems for transmitting signals to an officer : de en
  • US2058845A - Ash receiver : en
  • US2058829A - Means for operating an electron discharge device : en
  • CH187222A - Arc extinguishing device for switches. : de en
  • CH187181A - Impact mill. : de en
  • DE637327C - Self-starting synchronous small motor with single-phase excitation winding and artificially phase-shifted auxiliary phase : de en
  • CH187228A - Safety element with separable neutral conductor. : de en
  • US2058626A - Combined disk and roller bit : en
  • DE637319C - Filters, especially for boiler feed water : de en
  • USD101733S - Design for a toy figure : en
  • DE637342C - Rotary piston machine, in particular rotary piston internal combustion engine : de en
  • US2058878A - Discharge tube for amplifying electric oscillations : en
  • FR804654A - Device for transmitting television and method for setting it up : en fr
  • DE637391C - Current-dependent device for controlling relays in alternating current circuits : de en
  • AT147415B - Friction transmission. : de en
  • DE637505C - Safety device for gas-heated devices : de en
  • ES143121A1 - Procedure for the construction of concrete roads. : en es
  • FR804590A - Advanced rolling mill or crusher : en fr
  • CH187347A - Process for the preparation of a new azo dye. : de en
  • DE637508C - Device for writing pamphlets : de en
  • US2058738A - Electrical circuit for cold cathode tubes : en
  • PL23880B1 - : en pl
  • CH187032A - Pesticides. : de en
  • ES4920U - Construction procedure of reinforcements or ribs for trunks : en es
  • USD101708S - Paperweight : en
  • US2058467A - Abrading device : en
  • US2058686A - Wave signaling method and apparatus : en
  • US2058754A - Starting device : en
  • US2058785A - Aerator : en
  • US2059023A - Controller : en
  • FR46885E - Protection device against smoke or dust and arsines adaptable to masks or breathing apparatus : en fr
  • GB455952A - Solar compass : en
  • CH187339A - Process for the preparation of an o-oxyazo dye. : de en
  • GB455659A - Improvements in the driving of supercharging blowers : en
  • GB455683A - Improvements in luminous electric discharge tubes : en
  • AT147309B - Cutting or scraping device attachable to the finger. : de en
  • AT147377B - Knitted fabric extended by two stitches in each row and method for its production. : de en
  • US2058779A - Textile material : en
  • US2059059A - Portable electric automobile hoist : en
  • USD101699S - Design for a textile fabric or simi : en
  • USD101732S - Design foe a roofing or siding : en
  • PL23934B1 - : en pl
  • US2058547A - Process for catalytic synthesis of heterocyclic amines and products produced thereby : en
  • US2058413A - Oil burning boiler : en
  • US2058818A - Container : en
  • AT147321B - Elastic wheel tire. : de en
  • FR804519A - Welding process and apparatus : en fr
  • GB455823A - Improvements in meat curing substances : en
  • GB455875A - Improvements in or relating to the unwinding of textile threads : en
  • GB455803A - Improvements in or relating to motor-cycles : en
  • CH187055A - Combination lock. : de en
  • US2058825A - Deparaffinator : en
  • DE637501C - Process for the aftertreatment of softened, possibly pre-germinated and re-dried barley : de en
  • DE637516C - Device for pressing lids on cans : de en
  • ES143065A1 - Improvements in heating systems, especially by means of small-caliber fuels. : en es
  • CH187287A - Adjustable suspension device equipped with torsion springs on motor vehicles, in particular those with pendulum semi-axles. : de en
  • US2058406A - Method of preparation of carbocyanine dyes : en
  • PL23836B1 - Instrument for measuring maps. : en pl
  • DE637326C - Device for the automatic capacity control of buffer machines : de en
  • AT147495B - Process for the purification of polyglycerol fatty acid esters. : de en
  • ES4864U - A flying mechanical toy airplane : en es
  • PL23930B1 - Conveyor for items processed in continuous furnaces. : en pl
  • US2058733A - Clip for mounting tubes, etc. : en
  • US2059031A - Time-finder device : en
  • US2058652A - Oil burner : en
  • USD101696S - Design fob a textile fabric ob simi : en
  • PL23850B1 - Method of obtaining quaternary ammonium compounds. : en pl
  • US2058398A - Printing telegraph system : en
  • US2058805A - Apparatus for demonstrating nonskid properties of rubber tires : en
  • US2058932A - Muffler : en
  • US2059127A - Device for killing fur-bearing animals : en
  • PL23829B1 - The method of welding metal objects using thermite, especially railroad rails. : en pl
  • US2058453A - Fluorination process and apparatus : en
  • US2058468A - Container closure : en
  • US2058734A - Lamp : en
  • ES143111A2 - IMPROVEMENTS IN THE OBJECT OF THE PATENT : en es
  • CH187060A - Tongs, preferably for removing slag from combustion chambers. : de en
  • SE87752C1 - : sv
  • FR804568A - Improvements to guillotine frames : en fr
  • FR804688A - Method and devices for cleaning a rotary kiln : en fr
  • FR804742A - Installation for electric gas purification : en fr
  • DE636630C - Process to increase the luminescence of inorganic glass : de en
  • AT147397B - Double mirror. : de en
  • DE618904C - Method and device for drying peat and producing peat briquettes : de en
  • GB455638A - Improvements in or relating to oil filters : en
  • GB455944A - Improvements in and relating to paper bags : en
  • US2058747A - Valve : en
  • AT147434B - Membrane. : de en
  • CA361350A - Cabinet section : en fr
  • CH187148A - Amusement device in carousel shape. : de en
  • DE637413C - Set up on banners with artificial lighting to achieve three-dimensional images : de en
  • GB455876A - Improvements in or relating to ring twisting apparatus : en
  • US2058726A - Ice vending machine : en
  • US2059011A - Window cleaner's device : en
  • US2059038A - Machine for selecting cork disks : en
  • CH187282A - Tube with extrusion and tube jacket roll-up device. : de en
  • DE637262C - Two-step process for the simultaneous production of alkaline earth aluminate and ferrophosphorus with a high phosphorus content : de en
  • DE637299C - Spraying device : de en
  • GB455753A - Improvements relating to liquid dispensing apparatus : en
  • ES143132A1 - Process for the manufacture of artificial textile fibers, consisting only of nitrogenous organic substance of animal origin, and for the manufacture of artificial textiles constituted by an intimate combination of animal origin with their : en es
  • GB455880A - Improvements in or relating to optical sound recording apparatus : en
  • ES4919U - A type of floor tile : en es
  • GB455878A - Improvements in and relating to the display of variable advertising matter : en
  • PL23882B1 - A method of processing iron or steel wire before tinning. : en pl
  • DE637637C - Process for the production of friction compounds : de en
  • GB455883A - Improvements in or relating to bottles : en
  • GB456275A - Improvements in or relating to tables : en
  • DE637408C - Method of sewing panels together for equipment purposes : de en
  • US2058642A - Self-synchronous transmission-system-controlled servomotor : en
  • US2059084A - Method for producing neutral esters of phosphoric acid : en
  • CH187211A - Fuel-air mixing device for internal combustion engines. : de en
  • DE637411C - Process for keeping milk fresh : de en
  • FR804578A - Roller massage device : en fr
  • GB455941A - Improvements relating to spring padding for laundry machinery : en
  • CH187212A - Silencer. : de en
  • DE637596C - Device for pulling apart and adjusting the walls of the press container for cigars : de en
  • GB455884A - Machine for stitching shoes : en
  • GB455951A - Improvements in the production of glass-coated iron or steel articles : en
  • AT147420B - Ferromagnetic core for high frequency coils. : de en
  • CH187118A - Process for the preparation of a condensation product of the naphthalene series. : de en
  • CH187199A - Continuously variable change gear. : de en
  • CH187266A - Circuit with at least one protective grid electron discharge tube for amplification or frequency transformation of electrical oscillations. : de en
  • AT147301B - Method and device for the production of closure strips for zip fasteners. : de en
  • ES143123A3 - A resilient bracket, with molded mounting parts, in one piece. : en es
  • DE562211C - Grate moved intermittently under spring action : de en
  • US2058656A - Electric switch : en
  • US2058974A - Switch mechanism and signal : en
  • US2059050A - Recording instrument for motor trucks or like purposes : en
  • FR46868E - Distributor for meat slicers : en fr
  • DE637442C - Stapling machine, with which the legs of U-shaped wire clips can be bent either inwards or outwards using various grooves on an abutment : de en
  • FR804613A - Rotary compressor installation : en fr
  • FR804660A - Improvements to devices used for the electrolysis of water : en fr
  • US2059093A - Clothesline : en
  • ES143080A1 - A mounting system to determine the tuning of superheterodyne receivers. : en es
  • CA361426A - Hose coupling : en fr
  • CH187078A - Grill. : de en
  • DE637339C - Spring testing machine : de en
  • DE637370C - Process for the production of wooden paving slabs : de en
  • DE637390C - Overcurrent circuit breaker : de en
  • DE637519C - Connection conveyor between discharge device and excavators : de en
  • FR804507A - Housing for internal combustion engines with opposed cylinders : en fr
  • AU2310735A - Processes of making thermoplastic compositions containing rubber andthe like : en
  • US2058973A - Aib cooling and conditioning : en
  • US2058400A - Hair curler : en
  • US2058737A - Cutting tool : en
  • CA361366A - Blowpipe nozzle : en fr
  • CA361403A - Sheet metal uncoiling apparatus : en fr
  • CA361434A - Adhesive applying apparatus : en fr
  • CA361463A - Faucet attachment : en fr
  • CH187140A - Funeral device. : en fr
  • CA361376A - Glass body forming machine : en fr
  • CH187057A - Clamp fittings on windows with rod lock. : de en
  • CH187129A - Process for dyeing high molecular weight organic substances. : de en
  • CH187247A - Process for the preparation of triphenylacetic acid-2-diethylaminoethanol ester. : de en
  • US2058762A - Continuous casting machine : en
  • US2059081A - Diversity receiver : en
  • CH187051A - Process for the production of insulation and construction panels. : de en
  • CA361327A - Volumetric liquid meter : en fr
  • DE637426C - At the end of a belt conveyor arranged rotatable double chute for loading conveyor wagons u. like : de en
  • US2058819A - Universal joint : en
  • US2059022A - Handbag and cover therefor : en
  • CH187152A - Extra-sensitive percussion fuze. : en fr
  • AT147416B - Light metal pistons for internal combustion engines. : de en
  • AT147444B - Device for balancing a mirror, desk or the like provided with a back support in any angular positions relative to the perpendicular. : de en
  • CH187089A - Picker retraction device on looms with automatic shuttle change. : de en
  • US2058465A - A process of adding a hydrogen halide to a compound containing an olefinic linkage : en
  • CH187351A - Process for the production of a new azo dye. : de en
  • US2058941A - Converter for light rays : en
  • CH187165A - Device for taking photos which, when projected, result in natural-colored images, in particular for cinematography. : de en
  • ES4868U - A warranty cap to prevent fluid substitution : en es
  • AT147479B - Process for the preparation of condensation products from urea or thiourea or their derivatives or mixtures thereof and formaldehyde. : de en
  • FR804718A - : fr
  • AT147349B - Snap-on valve cap. : de en
  • USD101723S - Design for a combination clock dial : en
  • CA361342A - Bronzing machine : en fr
  • CA361386A - Esterified olefine production : en fr
  • AT147310B - Device for generating high frequency currents. : de en
  • AT147326B - Device for removing the filter cake from rotary filters of all kinds. : de en
  • US2058901A - Solution making and dispensing apparatus : en
  • US2059087A - Wrench : en
  • US2058963A - Key check and rack : en
  • AU2489135A - Recovery of sulphur : en
  • CA361443A - Smoker's appliance : en fr
  • CH187315A - Espagnolette lock for cupboards and the like. : de en
  • US2058506A - Focal plane shutter : en
  • US2059013A - Shoe machine : en
  • USD101697S - Design fob a textile fabric ob simi : en
  • DE637297C - Target with guide channels for the projectile and the display device triggered by the latter : de en
  • AT147454B - Method of forming countersunk rivet heads. : de en
  • DE637621C - Reversing rolling mill with adjustable guide rails arranged on both sides : de en
  • CH187305A - Central heating device with air as a heat carrier, in particular for passenger vehicles. : de en
  • AT147368B - Contra-angle handpiece for dental drills. : de en
  • USD101721S - Design for a drinking glass : en
  • AT147318B - Contact piece for lamp base. : de en
  • CH187261A - Circuit arrangement for remote switching on and off of the drive motor of telegraph apparatus. : de en
  • PL23839B1 - Device firing cannons. : en pl
  • CH187224A - Protective device with electromagnetic self-switch, for installation in electrical installation systems. : de en
  • US2058813A - Operating means for four-way view finder mats : en
  • AT147365B - Gas mask window. : de en
  • AU2488935A - Recovery of sulphur : en
  • US2058409A - Apparatus for reproducing goffered films : en
  • US2058588A - Insecticide : en
  • US2058636A - Picture reproducing system : en
  • US2058678A - Flying machine : en
  • US2058635A - Sewing machine : en
  • US2058645A - Evacuatory : en
  • US2058849A - Fish product and process of treating fish : en
  • AT147403B - Pipe coupling. : de en
  • GB455780A - Improvements in and connected with visible indicators : en
  • GB455891A - Improvements in rotary mixing and emulsifying machines : en
  • US2058984A - Cementitious material : en
  • US2059140A - Tractor guide : en
  • AT147421B - Electric light bulb. : de en
  • DE637556C - Mouth lock for load hook : de en
  • FR804628A - Assembly intended for the suppression of disturbances in the receiving devices of t. s. f. : en fr
  • GR6091B - OLIVE OIL, AFTER A SPECIAL METHOD OF WATER RUBBER WASHING OF WOOL FABRICS. : el en
  • AU2487235A - Improvements in or relating to television transmitters : en
  • CA361352A - Adjustable garment edge cutter and grader : en fr
  • PL23918B1 - Circuit for compensation of long lines. : en pl
  • GB455757A - Improvements in and relating to motor vehicles : en
  • GB455977A - Improvements relating to sliding folding windows, doors and the like : en
  • US2058658A - Door structure : en
  • US2058399A - Electromagnetic talking machine : en
  • US2059020A - Stapling device : en
  • US2058606A - Compounds of the violanthrone series and a process of making the same : en
  • FR804648A - Garden equipment : en fr
  • FR804691A - Device for extracting and using the locomotive cutter : en fr
  • ES4925U - A method of plate making, smoothing coating, metal (Machine-translation by Google Translate, not legally binding) : en es
  • FR46866E - Repeating phonograph : en fr
  • DE607090C - Process to increase the luminescence of inorganic glass : de en
  • GB455634A - Improvements relating to radiators : en
  • US2059138A - Auto wheel jack : en
  • US2058638A - Egg carton : en
  • FR804623A - Thermal circuit breaker with compensation device : en fr
  • CH187235A - Method for operating induction furnaces with high-frequency single or multi-phase current. : de en
  • CA361380A - Chain link blank : en fr
  • CH187136A - Process for the production of color films BEZW. Color photographs. : de en
  • CA361393A - Spring suspension : en fr
  • US2058515A - Eyecup : en
  • US2058844A - Hydrolysis of the organic esters of inorganic acids : en
  • US2059148A - Paper sheet for loose leaf book pages : en
  • AT147328B - Germ-free water filters after the chlorination process in connection with porous artificial stones. : de en
  • FR804747A - Device for preventing theft of motor cars : en fr
  • GB455738A - Improvements in or relating to showcards, advertising and like signs : en
  • US2058783A - Decorative cord : en
  • FR804548A - Adjustable resistor or voltage divider with circular resistance path : en fr
  • GB455831A - Improvements in or relating to potentiometric balancing and indicating apparatus : en
  • GB456090A - Improvements in electro-therapeutic appliances : en
  • US2058874A - Electric contacting member : en
  • US2058983A - Apparatus for the development of photographic printing papers by means of gaseous developing agents : en
  • US2058695A - Actuating device for electric apparatus : en
  • DE637315C - Moistening device for yarns : de en
  • DE637588C - Lighting system for vehicle lighting : de en
  • US2058760A - Rotary printing press : en
  • US2058971A - Apparatus for spraying metals : en
  • US2059100A - Tire chain : en
  • PL23929B1 - Device for damping vibrations of rotating pedals. : en pl
  • FR804551A - Installation of marine internal combustion engines : en fr
  • GB455649A - Improvements in or relating to radio receivers : en
  • FR804599A - Manufacture of hygienic bipolar clothing : en fr
  • GB455909A - Improvements in centrifugal separators : en
  • FR804609A - Process for making gelatin layers containing dye components for photographic uses : en fr
  • DE637560C - Housing for ovens fed with liquid fuel : de en
  • DE637479C - Bobbin holder : de en
  • GB455776A - Improvements relating to elevated runways : en
  • FR804694A - Improvements made to continuous speed reducers-variators : en fr
  • FR804603A - Device used to attract the eye specially for display advertising : en fr
  • GB455839A - Improvements in or relating to ticket nippers : en
  • ES143117A1 - Improvements in the construction of meters for the expedition of liquids. : en es
  • ES143114A1 - An electric discharge device. : en es
  • FR46900E - Gyroscope stabilizer : en fr
  • GB455781A - Improvements in machines for pressing, shaping and cutting tablets of plastic material : en
  • DE637154C - Device for switching an auxiliary machine on and off, in particular in motor vehicles : de en
  • GR6077B - APPLIANCE FOR REPAIR OF RELAXED NIPPLES (POINTS) IN KNITTED ITEMS. : el en
  • US2058622A - Trim panel and method of making same : en
  • US2059157A - Building element : en
  • FR804601A - Improvement in spring mattresses and the like : en fr
  • FR804736A - Method and device for maintaining a low temperature in a closed enclosure or in a container : en fr
  • DE637260C - Process for the preparation of pyrazolone capsules : de en
  • DE637534C - Double seat valve with tubular valve spindle : de en
  • FR804642A - Improvements to the sides of commercial vehicles : en fr
  • DE637441C - Process for the preparation of anhydrous ethyl alcohol : de en
  • FR804560A - Brake drums improvements : en fr
  • GB455865A - Improvements in and apparatus for the separation of carbon dioxide and/or hydrogen sulphide from ammonia : en
  • US2059177A - Glassware spotter : en
  • US2059181A - Self contained taper roller bearing : en
  • US2058570A - Process for separating petroleum emulsions : en
  • BE417263A - Continuous stove-stove : en fr
  • ES4931U - A hair clip or safety pin : en es
  • GB455636A - Improvements in or relating to two-stroke internal combustion engines : en
  • US2059146A - Flexible electric cable : en
  • US2059134A - Window shade : en
  • GB455976A - Improvements in or relating to synthetic resins and their production : en
  • GB455769A - Improvements in or relating to motor-car bodies : en
  • US2058870A - Shaking mechanism for screens : en
  • US2058833A - Vibratory screen : en
  • US2059027A - Antirattle device for windows : en
  • ES143120A1 - Procedure for the preparation of vaccines. : en es
  • US2058419A - Diazoimino compounds and their production : en
  • US2058681A - Television apparatus and method : en
  • US2058824A - Centralized traffic controlling system for railroads : en
  • US2058828A - Fuel distributor : en
  • US2058993A - Labyrinth packing for rotating machine parts : en
  • GB455607A - Improvements in or relating to devices for cutting or slicing vegetables or the like : en
  • GB455805A - Improvements in or connected with rotary internal combustion engines, pumps, compressors and the like : en
  • FR804670A - Remote control device for weighing instruments : en fr
  • GB455758A - Automatic sculling device : en
  • FR804589A - Nitrated and halogenated aliphatic alcohols and process for their preparation : en fr
  • AT147435B - Dynamo machine for direct and alternating current. : de en
  • GB455948A - Improvements in or relating to fluid control device : en
  • US2058649A - Manufacture of phenol-aldehyde resins : en
  • US2058864A - Refrigerating apparatus : en
  • ES4939U - A wooden rim for bicycle wheels (Machine-translation by Google Translate, not legally binding) : en es
  • FR804745A - Feeder for printing presses : en fr
  • GB455761A - Improvements in and relating to cartridge cases : en
  • GR6079B - CROSS JOINT COUPLING TRAILERS, BY VEHICLES POSSIBLE TO GO ON OPEN GROUND (URGENT GROUND - GELANDEJAHRGAGE). : el en
  • FR804644A - Improvements made to alarm systems, especially electrically operated ones : en fr
  • US2058752A - Attaching device for tubular conduits and the like : en
  • ES143177A1 - Electronic discharge devices. : en es
  • DE637355C - Optical copier : de en
  • DE637368C - Vice for die setting and line casting machines with two clamping jaws, which can be adjusted in two different ways by means of an adjustable coupling member by means of a rod that is moved vertically in one direction before casting and in the opposite direction after casting : de en
  • US2058896A - Apparatus for exploring atmospheres for respiration and explosion hazards : en
  • DE637394C - Process for the preparation of durable aqueous solutions of phenols : de en
  • US2059002A - System of electrical distribution : en
  • DE629121C - Control device for spinning, twisting and similar machines with drive motors controlled as a function of changes in the thread tension : de en
  • FR804580A - Soft wooden parquet : en fr
  • FR46897E - Fluid pump or motor : en fr
  • FR46863E - New device for water games : en fr
  • FR804626A - Process for recovering hydrocarbons from gas containing them : en fr
  • GB455795A - Improvements in or relating to steam regulator and like valves : en
  • FR804504A - Single-sided stiffened sheet metal wall for aircraft : en fr
  • DE637365C - Conveyor device with slides pivotably arranged on a chain or a pair of chains that are guided around support wheels, which push the objects to be conveyed in front of them on a slide : de en
  • DE637627C - Method and device for the flush straightening of bast fiber stalks before mechanical processing : de en
  • DE637404C - Rotary piston internal combustion engine : de en
  • DE637625C - Garbage incinerator : de en
  • FR804728A - Reinforced concrete pipe : en fr
  • GB455939A - Improvements in valves for bleaching kiers and the like : en
  • GB455730A - Improvements in vibrating apparatus such as screens, conveyors, concentrating or classifying tables, and moulding machines : en
  • PL23940B1 - A method of producing artificial fibers, sheet and similar products. : en pl
  • FR804663A - Process for manufacturing sheaths, envelopes or hoses comprising a tearing member : en fr
  • GB455796A - Improvements in or relating to telephone instruments and signalling systems : en
  • DE637379C - Device for relieving the lower roll joints and for pressure compensation in the roll joints in multi-roll calenders : de en
  • ES143147A1 - Reducer device or speed expander, without gears, capable of acting as a variator. : en es
  • DE637305C - Device for electrical butt fusion welding of heavy workpieces : de en
  • GB455919A - Improvements relating to methods of and apparatus for skinning fish : en
  • GB455846A - Process for inhibition of mold growth on baked goods : en
  • US2059072A - Electron discharge device : en
  • DE637547C - Pressure and wear-resistant electrode, especially for electrical resistance welding : de en
  • ES142414A1 - An improved system with its corresponding devices to lift motor vehicles or others. : en es
  • FR804595A - Improvements in methods and devices for the heat treatment of materials, in particular for the vulcanization of rubber or the like : en fr
  • US2058464A - Adjusting device for cylinder grinders : en
  • DE637526C - Device for washing and subsequent separation of liquids of different specific gravity : de en
  • US2058621A - Making bearings : en
  • US2058944A - Process of dewaxing mineral oil : en
  • DE637591C - Safety razor with a divided cover plate : de en
  • GB456134A - Improvements in and relating to the reproduction of sound records : en
  • DE637546C - Electric roasting, roasting, grill and cooking equipment : de en
  • PL23827B1 - The cover covering the switch needle lock is tearable eh. : en pl
  • DE637635C - Method and device for curling rubber sheets : de en
  • CH187155A - Adjustable protractor for measuring inside and outside angles. : de en
  • US2058605A - Printing telegraph system : en
  • US2058935A - Radiator : en
  • PL23797B1 - Holder for piezoelectric oscillators. : en pl
  • US2059185A - Shoe : en
  • USD101751S - Design fob a knitted fabbic : en
  • PL23811B1 - The method of producing trisase dyes. : en pl
  • GB455847A - Sack holder for coal merchants : en
  • US2058975A - Shoemaking : en
  • US2058781A - Hydrogenated naphtha soap : en
  • US2058821A - Waterproofing composition : en
  • US2058484A - Base type range finder : en
  • DE637469C - Density meter for liquids and gases : de en
  • CH187237A - Safety device on gas burners. : de en
  • DE637399C - Method and device for cleaning rubber articles : de en
  • GB455922A - Mixed ester derivatives of glycol and compositions containing the same : en
  • US2058955A - Appliance for the transport of railway cars on streets : en
  • PL23798B1 - The method of separating the subcutaneous layers or the seed cells, and thus vitamin flour, from the general grain milling, and a device for this purpose. : en pl
  • US2058882A - Electrooptical image production : en
  • GB455817A - Improvements relating to automatic door closing mechanisms : en
  • DE637461C - Ball container mounted on three bearings that can move in radial direction : de en
  • ES143134A1 - An improved process and its corresponding consubstantial apparatus for the manufacture and wrapping of cylinders made of plastic materials. : en es
  • DE637530C - Process for the production of halogen derivatives of unsaturated sterols : de en
  • CH187344A - Process for the preparation of an o-oxyazo dye. : de en
  • US2058906A - Refrigerating apparatus : en
  • USRE20151E - Mechanical movement : en
  • DE637449C - Turning roller for paper webs running at an angle : de en
  • US2058895A - Lock : en
  • US2059130A - Operating chair : en
  • US2058479A - Turbine for hot driving media : en
  • US2059180A - Loom shuttle : en
  • US2059048A - Rock drill : en
  • AT147378B - Flat weft knitting machine. : de en
  • GB455654A - Improvements in or relating to the production of plasticised cellulose ester compositions : en
  • GB455807A - Improvements relating to telephone instrument circuits : en
  • GB455786A - Improvements in or relating to multi roller grinding mills comprising a bar-shaped counter grinding member : en
  • DE637321C - Impulse transmitter for the automatic establishment of certain connections in telecommunications, in particular self-connecting telephone systems : de en
  • DE637503C - Process for the preparation of metabolic intermediate ferments : de en
  • DE637431C - Process for the preparation of aliphatic amines : de en
  • DE637481C - Central shutter for photographic lenses : de en
  • US2059132A - Needled fabric : en
  • FR804708A - Appliance for heating bakery or other ovens : en fr
  • GB455945A - Improvements in glasses resistant to alkali metal vapours and method of making them : en
  • DE632993C - Process and furnace for the aluminizing of objects made of iron and steel : de en
  • DE636747C - Process to increase the luminescence of inorganic glass : de en
  • PL23896B1 - A small synchronous motor. : en pl
  • US2058630A - Railway car : en
  • AU83136A - Improvements relating to vertical retorts forthe carbonisation of coal and like materials : en
  • CH187161A - Device for setting various constants in calibration meters. : de en fr
  • CH187193A - Sheet metal cage for cylindrical roller bearings. : de en
  • GB455639A - Improvements in or relating to apparatus for the manufacture of granule coated webs : en
  • CA361392A - Refrigeration method : en fr
  • GB455868A - Improvements in or relating to means for discharging reservoirs of granular material : en
  • US2058687A - Pipe puller : en
  • US2058884A - Fabricated structure and method of making : en
  • AT147371B - Stormproof lantern, especially grave lantern. : de en
  • US2058680A - Stock working machine : en
  • US2059045A - Valve structure : en
  • FR804620A - Automatic shutter : en fr
  • US2058732A - Terminal voltage regulation for electrostatic generators : en
  • AT147398B - Celluloid doll. : de en
  • AU2511135A - Improvements in or relating to composite reenforced paper fabric and method of making same : en
  • BE417261A - : en fr
  • CA361437A - Exhaust steam injector : en fr
  • US2058954A - Cord fabric and method of impregnating the same : en
  • PL23823B1 - Telephone device. : en pl
  • PL23863B1 - A method of producing threads from rubber or similar materials. : en pl
  • US2059041A - Hard alloys : en
  • US2059103A - Belt for garments : en
  • US2058557A - Tire pressure gauge : en
  • US2058443A - Art of making shoes : en
  • US2058992A - Safety device for x-ray apparatus : en
  • US2058700A - Vending machine : en
  • CA361450A - Sand purifying process : en fr
  • DE637324C - Device for driving a pull dynamo machine by means of a belt : de en
  • DE637468C - Roller speaking machine, in particular dictation machine : de en
  • AU120836A - Rail joint shims : en
  • US2059112A - Centralized traffic controlling system for railroads : en
  • US2058518A - Thickness measuring instrument : en
  • US2058953A - Garment press : en
  • USD101745S - Design for a store : en
  • AT147343B - Belt drive. : de en
  • PL23795B1 - A layer covering the electrodes of the bulb of electric discharge lamps, in particular gas-filled discharge lamps, and a method for producing such a layer. : en pl
  • US2058463A - Spring assembly : en
  • US2058949A - Gripping device : en
  • GB455748A - Improvements in or connected with golf clubs : en
  • CA361452A - Air admitting apparatus for motor vehicles : en fr
  • CH187257A - Autographic recording device. : en fr
  • AT147388B - Portable clothes case that can be set up when opened. : de en
  • AT147478B - Detergent with disinfecting properties. : de en
  • CH187307A - Tracked vehicle with at least one axle group having two steering axles. : de en
  • AT147440B - Arrangement for the automatic transmission of certain messages. : de en
  • AT147392B - Wooden construction element. : de en
  • DE637518C - Offset machine with two lockable chambers arranged one above the other : de en
  • FR804605A - Easy opening device for bottle caps, jars and containers of all kinds : en fr
  • AT147308B - Method and apparatus for the production of active coals and valuable by-products. : de en
  • AU2509535A - Dimming arrangements for gaseous discharge tubes : en
  • CH187308A - Device on vehicle brakes to adapt the braking force to the vehicle load. : de en
  • CA361351A - Internal combustion engine : en fr
  • CH187256A - Protector intended to be placed under a curler. : en fr
  • DE637624C - Multi-pole fixed armature for magneto-electric power generators : de en
  • CH187111A - Apparatus for the dry capture of dust carried by a gas stream. : en fr
  • PL23892B1 - A method of mechanically producing a mixture of bitumen, tar or the like, possibly with the addition of emulsifiers, while spreading it, especially on the road surface by means of spraying devices, and an apparatus for carrying out this method. : en pl
  • GB455785A - Device for television transmissions : en
  • US2058708A - Ship raising rigging : en
  • CA361416A - Railway car door mechanism : en fr
  • US2058945A - Charles r : en
  • US2059079A - Dispensing device : en
  • CA361345A - Knitting needle : en fr
  • AT147452B - Process for the production of resistant flat or hollow bodies of all kinds. : de en
  • CH187127A - Propellants for internal combustion engines. : de en
  • CH187213A - Single-phase induction motor with liquid switchgear as starting and regulating device. : de en
  • FR804531A - Improvements to cases, kits or similar boxes : en fr
  • GB455708A - Improvements in carburettors for internal combustion engines : en
  • CH187191A - Layered leaf spring. : de en
  • PL23830B1 - —KtT3? D, 1/01. Tool for slitting along the matches. : en pl
  • CH187174A - Tool ejection device on drilling machines. : de en
  • CH187336A - Process for the preparation of an o-oxyazo dye. : de en
  • AT147439B - Method and device for sound reproduction by means of several sound emitters. : de en
  • AT147436B - Reflector. : de en
  • US2058508A - Proportional odorizer : en
  • US2058519A - Slicing machine : en
  • USD101705S - Design for a handbag : en
  • PL23841B1 - Protective gas mask. : en pl
  • US2058579A - Gauging device : en
  • US2058839A - Conveyer means for winding and like machines : en
  • US2058851A - Process for sulphating mixtures of olefines : en
  • DE637282C - Device for aligning the bottom of waterless gas containers : de en
  • PL23840B1 - Piston for internal combustion engines or similar piston machines. : en pl
  • ES143098A1 - Improvements in electrical discharge devices. : en es
  • FR804730A - Double-sided waterproof fabric : en fr
  • GB455906A - Improvements in and relating to apparatus for producing electrical tubular heaters : en
  • GB455879A - Machine for husking cereal grains : en
  • DE637487C - Direction indicator for bicycles and motorcycles : de en
  • US2058444A - Beam testing device : en
  • US2058498A - Method and apparatus for machining of workpieces : en
  • US2058846A - Art of impregnation : en
  • FR804537A - Process for making shoes : en fr
  • FR804653A - Lady running like an explosive engine : en fr
  • FR46892E - Diaphragm metering dispenser for pasty or liquid material : en fr
  • PL23928B1 - Compression device with release part. : en pl
  • US2058964A - Agricultural tractor : en
  • AT147468B - Process for matting shiny, dark-colored fibers. : de en
  • CA361397A - Box section beam : en fr
  • US2058928A - Modulation : en
  • PL23824B1 - The method of welding rail heads. : en pl
  • CH187352A - Process for the production of a new azo dye. : de en
  • CH187356A - Electric circuit breaker with fluid injection cut-off pot. : en fr
  • CA361354A - Snap switch : en fr
  • GB455863A - Improvements in briquetting machines : en
  • GB455924A - Improvements in absorption or adsorption refrigerators : en
  • CH187331A - Process for the preparation of an o-oxyazo dye. : de en
  • AT147457B - Knife with retractable blade. : de en
  • PL23902B1 - tfiCP P ^ fiC if / oO Nine-round automatic pistol, cal. 7.65 and 6.35 mm. : en pl
  • US2058646A - Alarm clock electric time switch : en
  • US2058748A - Valve : en
  • USD101744S - Design fob a marksmanship : en
  • CH187109A - Filters for liquids and gases. : de en
  • CA361346A - Mounting for engines, etc. : en fr
  • CH187188A - Cleaning device on rollers, in particular those for applying a coating to material webs. : de en
  • PL23894B1 - A method of charging electric furnaces to carry out processes including deoxidation, and a furnace for using the method. : en pl
  • CA361449A - Milk bottle holder : en fr
  • US2058548A - Floodlight reflector : en
  • US2058867A - Hood construction : en
  • CA361418A - Railway car underframe : en fr
  • US2058804A - Material handling mechanism : en
  • US2058893A - Lock and method of making same : en
  • FR804655A - Emergency stop device for automobiles : en fr
  • PL23800B1 - Connecting link for chains or similar tendons. : en pl
  • US2059000A - Automobile bumper : en
  • PL23859B1 - : en pl
  • US2058495A - Garment pressing machine : en
  • US2058836A - Collapsible grill and camp stove : en
  • USD101755S - Design for an elastic pantie : en
  • PL23819B1 - A device for feeding boilers with water at boiling point. : en pl
  • US2058466A - A process of adding a hydrogen halide to a compound containing an olefinic linkage : en
  • USD101695S - Design fob a textile fabric ob simi : en
  • DE637584C - Roll film that can be divided into sections for pre-developing individual images : de en
  • US2058407A - Radio cabinet : en
  • US2058582A - Forged steel roll : en
  • AT147485B - Process for the production of whipped cream (whipped cream). : de en
  • AT147490B - Liquid foam generator. : de en
  • DE637593C - Counter bearing to transfer the recoil from the rear end of the barrel screwed into the threaded sleeve of the breech block to the rifle stock : de en
  • GB455766A - Improvements in or relating to excavating machines : en
  • GB455855A - Improvements in or relating to suction cleaners : en
  • AT147386B - Dovetail milling machine. : de en
  • US2058872A - Refrigerating apparatus : en
  • CA361401A - Cellulose ester production : en fr
  • US2059173A - Centralized traffic controlling system for railroads : en
  • US2058439A - Cinematographic apparatus : en
  • AT147379B - Process for the production of porous or microporous products made of rubber or the like. : de en
  • CH187349A - Process for the preparation of a new azo dye. : de en
  • US2058492A - Railway car : en
  • CA361422A - Tire building apparatus : en fr
  • CH187087A - Shaft regulator for chain hoists. : de en
  • CH187338A - Process for the preparation of an o-oxyazo dye. : de en
  • AT147363B - Photoelectric exposure meter in connection with a cinematographic recording device. : de en
  • CA361417A - Railway car bolster : en fr
  • US2058434A - Method of attaching outsoles to shoes : en
  • US2058452A - Attachable washer : en
  • PL23866B1 - Method of enamelling iron sheets]. : en pl
  • US2059111A - Demountable closure member for valves : en
  • CH187265A - Device for modulating the ultra-high frequency radiation emitted by a transmitter. : de en
  • US2059102A - Automatic control for oil pumps and the like : en
  • US2058511A - Method of printing wax spots of carbon on sheets of paper with a platen job press of the revolving disk type : en
  • US2058603A - Mirror : en
  • US2059077A - Vacuum tube conductor and socket : en
  • US2059160A - Automatic cab signal system : en
  • PL23912B1 - A method of etching and wetting metal plates for flat printing, and the etcher used therein. : en pl
  • FR804651A - Improvements made in the manufacture of kepis and caps : en fr
  • CH187066A - Suspension device with at least one roller and running on horizontal support rails. : de en
  • DE637403C - Calculator, especially for multiplication : de en
  • DE637476C - Rope clamp : de en
  • DE637489C - Carrying bodies for longitudinal strips of folding boats from opposing clamping elements : de en
  • DE637512C - Multiple board bending machine : de en
  • GB455775A - Improvements in and relating to apparatus for supplying current to electric welding machines : en
  • DE637611C - Process for automatic control of the copy light intensity when copying film tape recordings : de en
  • FR46851E - Dynamically levitated navigation craft : en fr
  • GB455721A - Improvements in or relating to wings or control surfaces for aircraft : en
  • DE637450C - Process for the production of mixed fertilizers : de en
  • US2059126A - Automatic water distributor : en
  • USD101690S - Design for a shoe : en
  • USD101698S - Design for a textile fabric or simi : en
  • US2058446A - Shoe sole cementing apparatus : en
  • US2058613A - Hydraulic power device : en
  • USD101758S - Design fob a glove : en
  • PL23933B1 - Airplane with a variable lift surface. : en pl
  • AU2483835A - An improved indoor game of skill : en
  • US2058415A - Continuous printing machine for cinematographic films : en
  • US2058807A - Baking pan unit : en
  • US2059046A - Lock : en
  • DE637619C - Process for making wort sounds using a vacuum : de en
  • US2058410A - Mechanism for propelling boats : en
  • USD101707S - Design fob a flying boat : en
  • CH187215A - Coil for electrical machines. : de en
  • DE637337C - Arrangement for measuring the temperature or for regulation as a function of the temperature : de en
  • US2059178A - Electric cable : en
  • US2058471A - Piston ring : en
  • US2058571A - Cedar receptacle and method of coating surfaces thereof : en
  • US2058757A - Container : en
  • USD101754S - Design for a sport shirt : en
  • GB455874A - Improvements in or relating to means for screening roof ventilation apertures in saloon motor cars and other closed vehicles for preventing the entry of insects, litter and other extraneous matter : en
  • PL23915B1 - They arranged * telephone calls for feedback. : en pl
  • US2058855A - Ratchet screw driver : en
  • US2059139A - Cleanable sieve : en
  • DE637290C - Filling device with measuring vessel : de en
  • US2058628A - Reamer : en
  • CH187031A - Field and meadow harrow. : de en
  • PL23900B1 - Cases for field and anti-aircraft guns or the like. : en pl
  • US2059033A - Cinematographic projector : en
  • US2058528A - Internal combustion engine : en
  • USD101742S - Design fob a wheel ob similar : en
  • CH187324A - Process for the production of a new intermediate product. : de en
  • DE637340C - Device for the automatic numerical evaluation of test results : de en
  • DE637382C - Writing or notepad with the sheets between the absorbing and covering frames : de en
  • DE637609C - Gas purifier : de en
  • CA361368A - Covered wire : en fr
  • CA361448A - Refrigerator : en fr
  • CH187294A - Frame for interchangeable license plates for motor vehicles. : de en
  • AT147469B - Storage and transport of hydrogen peroxide solutions in aluminum containers. : de en
  • CH187171A - Method and device for pressing blocks into strands. : de en
  • CH187316A - Fittings for shutters and the like. : de en
  • ES4944U - A folding fan (Machine-translation by Google Translate, not legally binding) : en es
  • US2058812A - Glass body forming machine : en
  • US2059063A - Conveyer : en
  • CA361414A - Spray head : en fr
  • US2058478A - Vacuum tube : en
  • US2058532A - Exposure control for cameras : en
  • US2058909A - Die stock : en
  • US2058429A - Mirror : en
  • CH187112A - Process for cleaning alkaline solutions. : de en
  • FR804559A - Device for cutting the hair or clipping animals, with device for removing the cut hair or hair by suction : en fr
  • CA361394A - Brake rigging : en fr
  • CH187106A - Process for preparing alcoholic solutions by fermentation using yeasts. : en fr
  • US2058550A - Clutch controlling mechanism : en
  • US2058651A - Lid fastener for shipping containers : en
  • CA361421A - Tire building form : en fr
  • CH187061A - Electric cooker combined with a heat accumulator. : de en
  • CH187062A - Hot water tank with heat supply from a gas stove. : de en
  • US2058510A - Synthetic resins : en
  • PL23936B1 - Rl. 62 C, 5 / Ói. Propeller with a pitch that can be changed during the flight. : en pl
  • US2058591A - Current motor operated pump : en
  • US2058697A - Static polarization of alternating current apparatus : en
  • US2058768A - Cracking hydrocarbon oils : en
  • DE637444C - Process for the electrolytic production of sulfur from soluble sulfides : de en
  • US2058890A - Power reverse valve control : en
  • US2059187A - Shear : en
  • CH187104A - Adjustment device that can be actuated by adjusting levers, in particular for at least part of a food processing machine. : de en
  • CH187320A - Process for the production of a new textile auxiliary. : de en
  • BE417676A - : en
  • CH187077A - Indicator device for portable container. : en fr
  • US2058402A - Dolphin : en
  • US2058743A - Beam level indicator for automobile head lamps : en
  • CH187146A - Skis with protective edges. : de en
  • AT147458B - Connection clip for wire mesh inserts. : de en
  • AT147387B - Stapling plate for drawing sheets. : de en
  • CH187110A - Process for the production of adsorbents. : de en
  • CH187355A - Device for clamping the boom support of radial drilling machines on the base. : de en
  • USRE20148E - Belting : en
  • CH187221A - Electropneumatic control on single or multi-phase circuit breakers. : de en
  • AT147395B - Mill for the production of paper pulp. : de en
  • AT147413B - Control for flywheelless piston engines. : de en
  • FR804649A - Color development process for silver halide emulsions : en fr
  • DE637353C - Mixing and stirring mills, especially for paints : de en
  • FR804501A - Improvements to remote control installations for railroad switches and signals or the like : en fr
  • FR804544A - Kapok shelling device : en fr
  • DE637543C - Headlights for vehicles : de en
  • CA361398A - Rotating device mounting : en fr
  • DE637578C - Process for solidifying water containing, in particular liquid substances or preparations, such as. B. coffee or tea extracts or fruit juices : de en
  • AU103857B2 - Improvements relating to reinforcement for concrete : en
  • PL23891B1 - Device for producing air-steam mist above furnaces. : en pl
  • PL23938B1 - A method of extruding rods, profiles, and the like, in particular from brass and other metals except iron, and a device for carrying out this method. : en pl
  • US2058560A - Potato starch extracting machine : en
  • AT147345B - Rheostat or potentiometer. : de en
  • CH187071A - Rocking chair-like seating furniture. : de en fr
  • DE637119C - Device for the extraction and promotion of rock layers : de en
  • GB456066A - Improvements in or relating to altitude respiratory apparatus : en
  • CH187101A - Rubber galoshes. : de en
  • US2058516A - Dropper for medicines, perfumes, and other liquids : en
  • CA361372A - Braking mechanism : en fr
  • CA361419A - Railway car door : en fr
  • CH187264A - Means cooperating with a telephone station to prevent unauthorized use of the telephone station. : de en
  • PL23890B1 - Method for producing clinker for cement production. : en pl
  • AU442536A - Improvements relating to reinforcement for concrete : en
  • DE637445C - Process for the extraction of sulfur : de en
  • CA361478A - Thermometer sterilizer : en fr
  • USD101736S - Design fob a gas range : en
  • CA361457A - Helicopter : en fr
  • US2058749A - Drill bit : en
  • PL23879B1 - this, Z? I o * 0 Resilient holder for turning knives, profile knives and the like. : en pl
  • US2059024A - Rotary transformer : en
  • CH187044A - Process for the production of smooth doors. : de en
  • CH187262A - Telegraph equipment with pressure telegraph apparatus with name sender. : de en
  • DE637301C - Infeed device for air conveyor systems with two lockable chambers arranged one above the other : de en
  • FR46879E - Device for the continuous distillation-rectification of musts containing acetone, ethyl alcohol and butyl alcohol : en fr
  • AU2354435A - Improvements in radio valves ofthe multiple type : en
  • CH187103A - Splitting machine for producing an outsole and an insole from a piece of leather. : de en
  • CH187357A - Automatic control device, each with an electromagnetic dither controller for several parallel working DC machines in electrical systems on motor vehicles. : de en
  • AT147477B - Process for the production of molding compounds. : de en
  • CH187293A - Brakes for vehicles, namely automobiles. : de en
  • PL23881B1 - A method of producing objects from rolled pulp and a device for performing this method, : en pl
  • US2059060A - Stove door construction : en
  • GB455854A - An improved cover for ships' hatches : en
  • AT147337B - Process for the production of large surface electrodes. : de en
  • GB455736A - Improvements in cathode ray tubes : en
  • US2058411A - Radio receiver : en
  • FR804713A - Perfected framework and sets with application : en fr
  • GB455822A - Turf-piercing and aerating implement : en
  • AT147305B - Electron discharge device. : de en
  • AT147425B - Encapsulated connector. : de en
  • GB455764A - An improved device for use in artificial silk spinning machines for warding off acid splash and spray and for simultaneously preventing crystallization of spinning bath solutions on rapidly running filament guiding rollers : en
  • GB455797A - Improvements in or relating to cathode ray tubes for use in television and the like : en
  • GB455893A - Improvements in or relating to the mercerisation of vegetable fibres : en
  • GB455674A - Process for the production of a raw rubber with a low content of non-rubber constituents : en
  • FR46867E - New method of adjusting t stations. s. f. and similar devices : en fr
  • FR804669A - Further training in telegraphic transmission apparatus : en fr
  • ES143112A1 - AN APPARATUS FOR THE SALE OF LIQUIDS : en es
  • ES143182A1 - Improvements in the bifilar telephone line centrals. : en es
  • GB455784A - Improved manufacture of solutions of bismuth salts : en
  • ES4869U - Improvement in the manufacture of powerful headlights : en es
  • PL23874B1 - The way of finishing yarns of artificial silk. : en pl
  • US2058711A - Steel door : en
  • GB455720A - Improvements in methods of and apparatus for stacking towels or other flat fabric articles particularly as delivered from ironing machines : en
  • DE637478C - Sewing machine with crank pin lubrication device : de en
  • GB455858A - Improvements in and relating to the transmission of impulses of different kinds over a common channel, for example in television and like systems : en
  • FR804721A - Self-interrupting spacer for flashing lights : en fr
  • GB455904A - Improvements in and relating to refrigerators : en
  • ES143119A1 - A procedure for forging reinforced concrete floors. : en es
  • FR804546A - Burner for liquid or powdery fuels : en fr
  • GB455667A - Helical conveyor or scraper particularly applicable for use in apparatus for congealing liquids : en
  • FR804553A - Improvements to impregnated and treated fabrics and similar materials : en fr
  • FR804598A - Improvements to skis : en fr
  • US2058662A - Baking pan : en
  • DE637362C - Device for automatically releasing heavy loads, especially ships' boats, from their suspension : de en
  • ES143124A1 - A new procedure for coating different metal objects. : en es
  • FR804543A - Process for the manufacture of morphine and codeine : en fr
  • GB455681A - Improvements in and relating to pneumatic despatch apparatus : en
  • FR804726A - Further training in carried and protected artillery equipment : en fr
  • DE637617C - Insert made of fabric stiffened in the weft direction : de en
  • PL23842B1 - Wire rope clamp. : en pl
  • US2058917A - Cord carrier for braiding machines : en
  • GB455845A - Improvements in and relating to the centrifugal purification of liquids : en
  • GB455972A - Improvements in or relating to television and like apparatus : en
  • DE637559C - Heating and cooking stove for fuels rich in gas and water with lower burnout : de en
  • DE637310C - Method of making records : de en
  • FR46870E - Improvements in the construction of vaults : en fr
  • FR46881E - Improvements to purification and filtration devices : en fr
  • FR804683A - Removal of the lace for closing sports balls : en fr
  • DE637434C - Feed water preheater with ribbed bowls attached to smooth pipes : de en
  • US2058702A - Anode : en
  • USD101746S - Design fob a jab : en
  • GR6073B - MAGNETIC CELL CIRCUIT TRANSFORMER OR ADJUSTABLE MAGNETIC SECTION. : el en
  • US2058774A - Marking petroleum products : en
  • GB455799A - Improvements in and relating to printing telegraph apparatus : en
  • ES4926U - Pourer for corrosive and analogous liquids. (Machine-translation by Google Translate, not legally binding) : en es
  • GB455894A - Process for the electrolytic preparation of alloys of the alkaline earth metals : en
  • US2058792A - Pulp process : en
  • US2059183A - Washing machine : en
  • DE637298C - Barrel fastening device for machine guns : de en
  • US2058790A - Mount for electron discharge devices : en
  • US2059135A - Dispensing device : en
  • DE637537C - Rail fastening with pressure screw arranged over the rail foot : de en
  • GB455789A - Improvements in variable electric resistances : en
  • US2059091A - Backlash compensator for machine tools : en
  • DE637406C - Flux for welding or soldering light metals : de en
  • FR804677A - New wall or sheet made of glass yarns, its manufacturing process and its applications : en fr
  • DE637448C - Process for the preparation of ascorbic acids : de en
  • GB455643A - Manufacture and application of new azo dyestuffs : en
  • CH187269A - Arrangement for the synchronization of television receivers by the transmitter. : de en
  • DE637517C - Self-closing lid made of elastic material for containers to hold garbage and similar goods : de en
  • GB455925A - Improvements in or relating to the saponification of cellulose ester filaments, threads, ribbons and like materials : en
  • DE637438C - Method of making ultraviolet permeable glass : de en
  • FR804622A - Contact chamber for small magnetic blow-out circuit breakers : en fr
  • USD101722S - Design fob a clock case : en
  • DE637264C - Circuit arrangement for high-frequency message transmission on lines : de en
  • DE637427C - Clock with date indicator : de en
  • US2058586A - Power-operated clutch : en
  • US2058727A - Vending machine : en
  • US2059042A - Refrigerating apparatus : en
  • AT147409B - Internal combustion engine with jet atomization and additional air chambers. : de en
  • DE637531C - Process for the production of highly effective preparations from corpora lutea : de en
  • DE637602C - Process for the production of resinous condensation products from castor oil and maleic acid half-esters : de en
  • FR46869E - Improvements to photometers, exposure meters and other devices for measuring radiant energy : en fr
  • FR804640A - Device for damping mechanical systems vibrating at sound frequency : en fr
  • US2058512A - Radio receiver : en
  • US2058474A - Combined garment and carrying bag : en
  • US2059073A - Starter gearing : en
  • US2059167A - Axle journal bearing : en
  • US2058462A - Spring mattress assembly : en
  • PL23931B1 - Foam generator for the production of a mechanical method of air foam. : en pl
  • DE637397C - Heating attachment for ovens, stoves or the like. : de en
  • GB455838A - Improvements in or relating to ignition magnetos : en
  • US2058634A - Soldering tool attachment : en
  • USD101701S - Design fob a shoe ob similab abticle : en
  • ES142473A1 - An electric accumulator : en es
  • US2058482A - Electron tube : en
  • GB455759A - Swivel chair mounting : en
  • GB455946A - An improved milking pail : en
  • DE637571C - Potato harvester with throwing wheel to one side : de en
  • DE637633C - Metal folding shutters : de en
  • DE637420C - Compensation device for shutters, swing doors or the like. : de en
  • CH187329A - Process for the preparation of an arylamide. : de en
  • AT147472B - Device for carrying out electrolysis in the melt flow. : de en
  • GB455662A - Improvements in electric cable systems : en
  • US2058572A - Industrial power unit : en
  • US2059107A - Pressure wave transmitter and receiver incorporating magnetostrictive devices : en
  • PL23817B3 - A method of making single or multi-colored plush carpets and an apparatus for carrying out the method. : en pl
  • US2058539A - Fertilizer distributor : en
  • US2059058A - Play pen : en
  • DE637630C - Heating pack for permanent hair wave devices : de en
  • AT147424B - Gas pressure switch. : de en
  • CA361378A - Fenderwell support for tires : en fr
  • GB455840A - Improvements in and relating to massage belts : en
  • CH187243A - Device for influencing biological processes in the living body by means of gaseous fluids. : de en
  • AU2568035A - Improvements relating to electric lamps : en
  • CH187113A - Process for the manufacture of calcium silicide. : de en
  • CH187204A - Change gear for power transmission. : de en
  • DE637502C - Process for the production of beverages with any alcohol, residual sugar and carbonic acid content by fermentation in closed vessels using the own carbonic acid : de en
  • US2059049A - Fastener for trim panels : en
  • DE637304C - Reversing for ring tube superheater elements : de en
  • DE637349C - Process for the production of boot heels with fastening tabs on the inner edge : de en
  • US2059099A - Pot cleaner and method of making the same : en
  • GR6086B - WOODEN EGGS ARE A LIBRARY NETWORKING TWO GLYPES FOR PLACING YARN. : el en
  • USD101757S - Design fob a dress : en
  • CH187345A - Process for the preparation of an o-oxyazo dye. : de en
  • USD101749S - Design fob a display figure of balls : en
  • FR804673A - Method and apparatus for drying dissolved acetylene storage tubes : en fr
  • US2058513A - Cotton picker : en
  • US2058959A - Method of separating foreing matter from vermiculite : en
  • ES143115A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE MAIN PATENT : en es
  • GB455777A - Improvements in galilean field glasses : en
  • GB455814A - Apparatus for cutting drained peel and such like : en
  • GB455841A - An improved suspension device for vehicles : en
  • GB455644A - Improvements in the manufacture of halogen derivatives of rubber : en
  • GR6082B - POLYTHAMALON (HONEYBOARD) RUBBER EQUIPMENT. : el en
  • GB455760A - Improvements in and relating to welding electrodes : en
  • GB455895A - Gold alloys containing beryllium : en
  • US2058494A - Production of ferro-alloy : en
  • US2058791A - Pulp process : en
  • US2058925A - Adjustable can opener and funnel : en
  • US2058976A - Can conveying and filling device : en
  • US2059141A - Micrometer : en
  • US2058405A - Air conditioning unit : en
  • US2058704A - Can body and cover feeding mechanism : en
  • US2059075A - Process of sweetening a sour hydrocarbon distillate : en
  • US2059158A - Clutch : en
  • ES143141A1 - Process for the manufacture of artificial resins, semi-densified, water-soluble, specially prepared for the treatment of yarns and fabrics consisting of natural or artificial vegetable fibers and animal fibers. : en es
  • FR46894E - Improvements in the construction of silencers for internal combustion engines and the like : en fr
  • FR804729A - Water sterilization apparatus : en fr
  • GB455746A - Improvements in or relating to umbrellas : en
  • AU2472835A - A seed-collecting machine withan attendant contrivance for affixing toan operating vehicle particularly for Paspalum Dilatatum seed : en
  • ES143164A1 - A discharge valve that contains steam and is surrounded by an envelope in which the vacuum has been made. : en es
  • CA361462A - Pulp screening machine : en fr
  • CH187119A - Process for the preparation of 2-methylaminophenol. : de en
  • GB455632A - Improvements in and relating to golf clubs : en
  • GB455656A - Improvements in engraving machinery : en
  • GB455832A - Device for removing the printing plates in a machine for casting stereotype plates or backing electrotypes : en
  • GB455772A - Improvements in and relating to jigger conveyors : en
  • GB455966A - Improvements in or relating to tubular electric incandescent lamps : en
  • ES4937U - Garment of interior use for gentleman. (Machine-translation by Google Translate, not legally binding) : en es
  • FR804529A - Utensil for cutting vegetables and fruits : en fr
  • GB455954A - Improvements in or relating to photographic cameras : en
  • AT147488B - Process for the catalytic treatment of carbonaceous materials. : de en
  • GR6088B - MACHINE APPEARANCE AND DISAPPEARANCE OF TARGETS, SUITABLE FOR THE PERFORMANCE OF A SHOOTING OF A CERTAIN DURATION. : el en
  • GB455928A - Improvements relating to revolving doors : en
  • GB456060A - Manufacture of aqueous solutions of addition compounds of alkylacridinium salts with heavy metal salts : en
  • GB455655A - Improvements in or relating to the production of plasticised cellulose ether compositions : en
  • GB455813A - A new or improved valve system for controlling intermittent movement of a piston in a cylinder under fluid pressure : en
  • PL23919B1 - A method of producing artificial fibers from viscose with a slight gloss. : en pl
  • FR804704A - Waterproof fabric and its manufacturing process : en fr
  • GB455727A - Improvements in synchronized alternating current electric motor drives : en
  • US2058745A - Receptacle : en
  • US2059164A - Trap construction : en
  • ES143091A1 - A high pressure mercury vapor discharge lamp. : en es
  • GB455968A - Improvements in or relating to apparatus for transmitting indications or movements to a distance : en
  • US2059082A - Servomotor : en
  • USRE20147E - Transformer tap changing : en
  • DE637338C - calorimeter : de en
  • DE637474C - Procedure for the monitoring of sample voters : de en
  • GB455971A - Improvements in and relating to electric discharge lamps : en
  • DE637472C - Device for checking the viscosity of oils, in particular car lubricating oils : de en
  • DE637511C - Lowering device for sewing or typewriters : de en
  • GB455970A - Improvements in door locks : en
  • AT147487B - Process for the processing of asphalt and paraffin-containing crude oils and crude oil residues for the purpose of obtaining paraffin-free bitumen and paraffin-free oils. : de en
  • GR6081B - Elastic bandage (PJLASTERVERBAND). : el en
  • PL23897B1 - A collar sewn to a shirt, a collar sewn to a shirt, or a collar or similar part of a shirt. : en pl
  • FR804581A - Stockings and socks protectors and process for their manufacture : en fr
  • FR804631A - Oscillation-free overhead line cable : en fr
  • FR804656A - Safety device preventing unintentional movements of the load in the automatic filling devices of handling or extraction equipment with tippers, wagon carriers and similar handling devices : en fr
  • GB456281A - Means for cleaning leather, cleaning and brightening compound for the same, and process and apparatus for the production thereof : en
  • DE637317C - Process for the production of water-insoluble azo dyes on the fiber : de en
  • US2058848A - Lap-forming apparatus : en
  • US2058625A - Earth boring drill : en
  • DE637532C - Process for the production of silicic acid esters : de en
  • ES142730A1 - Improvements in registers or files called visible chips. : en es
  • GB455640A - Improvements in or relating to apparatus for manufacture of granule coated webs : en
  • AT147354B - Electric welding equipment. : de en
  • CA361461A - Liquid and ore separating machine : en fr
  • DE637279C - Collapsible umbrella with roof poles made from Nuremberg scissors : de en
  • PL23867B1 - Compression space for high-pressure combustion engines with self-ignition of injected fuel. : en pl
  • US2058843A - Wall structure : en
  • US2058577A - Tuyere : en
  • PL23903B1 - A method of drying the air and an apparatus for carrying out the method. : en pl
  • GB455790A - An improved method for preventing the separation of solid or semi-solid substances from liquid organic lubricants on the cylinder walls of internal combustion engines : en
  • DE614162C - Floats with devices for spreading and sucking in the outside air : de en
  • GB455692A - Improvements in production of hydroquinones : en
  • AT147334B - Tooth cleaner. : de en
  • US2058755A - Battery box : en
  • US2058881A - Treatment of inhibitors : en
  • DE637493C - Method for sterile filling of containers with fruit pulp, etc. : de en
  • ES143131A1 - Procedure for the manufacture of cement and sand pipes. : en es
  • GB455852A - Improvements in or relating to fluid tight seals between machine members : en
  • GB455962A - Improvements in or relating to suction cleaners : en
  • FR804679A - Process and devices for the purification and disposal of urban waste of all kinds : en fr
  • US2058477A - Dibenzanthrones : en
  • US2058551A - Making of rayon : en
  • US2058694A - Spark screen : en
  • FR804532A - coffee grinder : en fr
  • US2058529A - Safety razor : en
  • US2058739A - Drier : en
  • ES4860U - A beard softener : en es
  • CA361444A - Refrigeration apparatus : en fr
  • DE637575C - Device for the oxidation of aluminum and aluminum alloys : de en
  • AT147428B - TV channel. : de en
  • CA361442A - Automobile service equipment : en fr
  • US2059066A - Fruit treating machine : en
  • US2058631A - Faucet : en
  • GB455635A - Improvements in or relating to sound-translating devices : en
  • GB455737A - Brake structure : en
  • AT147460B - Process for the production of ultraviolet-permeable, highly water-resistant objects and apparatus parts. : de en
  • CH187286A - Metal filling compound. : de en
  • DE637490C - Lock with a guard locking system, which can be adjusted to the closing action with any key in a row of keys and which can only be opened with the same key : de en
  • FR804671A - Device for automatic adjustment of the flow rate of feed gases in an explosion engine : en fr
  • FR46884E - Repeating phonograph : en fr
  • GB455886A - Improvements in stapling machines : en
  • FR804707A - Burner for liquid fuels : en fr
  • CH187063A - Marroni notching machine. : de en
  • CH187091A - Coil arrangement in flat weft knitting machines, especially cotton knitting machines. : de en
  • US2058860A - Refrigerator car door : en
  • US2059047A - Venetian blind guide construction : en
  • US2059184A - Method of making paperboard : en
  • GB455869A - Improvements in or relating to boxes, box-trays and like containers : en
  • CA361338A - Liquid heating or refrigerating apparatus : en fr
  • CA361356A - Shoe bottom attaching apparatus : en fr
  • FR804514A - Plated aluminum alloys : en fr
  • FR804554A - Improvements made to meat grinders : en fr
  • AT147399B - Connection of machines with reciprocating masses to their carrier. : de en
  • AT147491B - Pesticides. : de en
  • US2058875A - Can opener : en
  • US2058437A - Gas generator : en
  • US2058912A - Rasp : en
  • CH187178A - Procedure for protecting flammable objects against external ignition. : de en
  • CH187223A - Device for acting remotely on the operation of an electric generator. : en fr
  • CH187358A - Gas container with a harmonica-like jacket. : de en
  • AT147453B - Seating and reclining furniture, in particular bed bench. : de en
  • DE637509C - Gear testing device : de en
  • US2059136A - Protective sleeve for children : en
  • US2058554A - Train dispatching system for railroads : en
  • US2058894A - Speed and load regulating device for hydraulic transmissions : en
  • US2058920A - Power take-off connections for washing machines and the like : en
  • US2059150A - Truck : en
  • CH187306A - Double-walled disc wheel. : de en
  • PL23916B1 - A device for repeating or transmitting electrical signals. : en pl
  • US2058668A - Photoelectric safety control : en
  • US2058933A - Shoe device : en
  • US2058610A - Power limiting apparatus : en
  • CH187054A - Combination lock. : en fr
  • CH187067A - Table board. : de en
  • CH187325A - Process for the production of a new intermediate product. : de en
  • AT147302B - Switching arrangement for radios. : de en
  • BE417529A - Improvement in refractory bodies and materials and process for making them : en fr
  • PL23858B1 - Chlorination of oxidized ores, especially of complex ores. : en pl
  • USD101752S - Design fob a knitted fabric : en
  • PL23809B1 - A method of producing water-soluble dyes. : en pl
  • AU2512035A - Improvements in electric irons : en
  • PL23837B1 - Grease gun for the flange of the wheels of vehicles running on rails. : en pl
  • US2059026A - Circulating water scoop : en
  • AT147331B - Electrolytic capacitor anode. : de en
  • AT147364B - Gas mask window. : de en
  • AU59336A - Improvements in cathodes for electron discharge devices : en
  • CH187249A - Process for the preparation of an oil-soluble bismuth salt. : de en
  • US2058996A - Butterfly valve : en
  • US2059143A - Door mounting : en
  • PL23925B1 - Device for extracting dust from gases. : en pl
  • DE637446C - Process for the catalytic hydrogenation of oxides of carbon : de en
  • DE637632C - Sectional boiler with side lintels : de en
  • DE637496C - Electrical switch, in particular disconnector : de en
  • GB455942A - Improvements in and relating to collapsible props for supporting the roofs of mine galleries and for similar purposes : en
  • CH187076A - Grill for the preparation of foodstuffs. : en fr
  • CH187125A - Process for the production of a new anthraquinone derivative. : de en
  • CH187319A - Process for the production of a new textile auxiliary. : de en
  • PL23808B1 - The method of producing refractory concrete. : en pl
  • US2058412A - Antenna : en
  • US2058430A - Modulator and demodulator : en
  • PL23926B1 - A seaweed cutter. : en pl
  • US2059106A - Grinding machine : en
  • AT147497B - Process for the production of fat-curd emulsions. : de en
  • CH187323A - Process for the mechanical processing of thixotropic masses. : de en
  • AT147396B - Toy train with electric drive. : de en
  • AT147441B - Protection relay, the force of which changes constantly with its excitation current. : de en
  • CA361415A - Rubber vulcanization : en fr
  • PL23794B1 - Flagpoles. : en pl
  • PL23941B1 - Paper sieve. : en pl
  • US2058934A - Plant receptacle : en
  • US2058771A - Accelerators : en
  • US2058817A - Rotary internal combustion engine : en
  • AT147404B - Flue gas heat exchange device for preheating and evaporation of water and for steam superheating. : de en
  • AT147325B - Electric discharge tube. : de en
  • CA361471A - Seat covering device : en fr
  • DE637604C - Method and device for plugging breakthroughs in blast furnaces o. : de en
  • AU2400535A - Process for preserving eggs : en
  • PL23904B1 - A connecting rod for starting an automatic device for adjusting brake blocks in brakes, especially in brakes of railway carriages. : en pl
  • US2058417A - Animated advertising device : en
  • US2058451A - Swivel chair mounting : en
  • US2058689A - Means for rotating drill stems : en
  • US2059128A - Upright steam boiler : en
  • AT147437B - Cable spacer clamp. : de en
  • CH187143A - Ski binding with adjustable toe pieces. : de en
  • DE637344C - Device for top lubrication of the cylinders of internal combustion engines : de en
  • US2058744A - Machine for squaring the ends of cakes of ice : en
  • USD101694S - Design for a lady s handbag : en
  • BE417530A - : en fr
  • DE637428C - Process for the production of ammonium sulfate : de en
  • FR804610A - Improvements to circular looms : en fr
  • CA361476A - Mouth suction applicator : en fr
  • CH187185A - Drying system for loose goods combined in quantities, especially crops. : de en
  • CH187225A - Melting protection. : de en
  • DE637376C - Loosening device for lute tubs : de en
  • ES143151A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE MAIN PATENT : en es
  • GB455724A - A container for cigarettes or other articles of a similar shape : en
  • US2058559A - Constant frequency oscillation generator : en
  • US2058937A - Automobile fuel pump rocker arm gauge : en
  • CH187108A - A method and apparatus for forming a tobacco mat. : en fr
  • AT147393B - Closure. : de en
  • CH187334A - Process for the preparation of an o-oxyazo dye. : de en
  • US2058866A - Sled structure : en
  • US2059155A - Hydraulic transmission : en
  • US2058640A - Plow : en
  • US2058763A - Method of and apparatus for feeding glass : en
  • USD101738S - Design for a combined range lamp : en
  • US2058667A - Device for flattening collapsible tubes : en
  • AT147462B - Process for converting magnesium dust into lumpy or granular form for the purpose of obtaining compact metallic magnesium. : de en
  • CH187035A - Fly tape reel, as well as method and device for their production. : de en
  • AT147489B - Process for the production of heat-resistant polystyrene. : de en
  • CH187079A - Electrically heated cooking vessel. : de en
  • CH187364A - Alarm system in connection with a telephone system. : de en
  • CH187084A - Device for distributing fiber material, e.g. B. Cotton. : de en
  • CH187159A - Pulled number roller for counters. : de en
  • GB455742A - Improvements in or relating to the polymerisation of unsaturated organic compounds : en
  • AT147447B - Salt and spice shakers. : de en
  • CH187283A - Glue-free packaging, especially for edible fat. : de en
  • US2058460A - Method of preparing soles for cement shoes : en
  • US2058740A - Steering wheel cover : en
  • US2058784A - Balancing apparatus : en
  • USD101692S - Design for a lady s handbag : en
  • US2058871A - Refrigeration apparatus : en
  • US2058742A - Car door : en
  • US2059101A - Paper bottle : en
  • GR6085B - LIGHTING TUBE DEVICE UNDER LOW VOLTAGE. : el en
  • USD101727S - Design fob a traffic sign : en
  • DE637598C - Device for cutting round gemstones : de en
  • US2058710A - Combined ash and cigarette container : en
  • US2059118A - Speed indicator : en
  • DE637254C - Process for processing thixotropic bodies : de en
  • US2058665A - Metal barrel : en
  • USD101730S - Design for a combination dining : en
  • US2058476A - Manufacture of reenforced sheet material : en
  • US2058852A - Quick hydrating anhydrous dextrose : en
  • US2058842A - Talking machine : en
  • GB455933A - Improvements relating to coin actuated gas and other meter mechanisms : en
  • CA361438A - Radiator tube : en fr
  • CA361325A - Wire-broadcasting system : en fr
  • FR804564A - Improvements to the yarn guides of rectilinear hosiery looms : en fr
  • US2058639A - Door holder : en
  • US2059080A - Washing machine : en
  • USD101734S - Design for a toy glider : en
  • USPP203P - Sugar cane : en
  • GB455693A - Manufacture of new azine dyestuffs : en
  • GB455842A - Improvements in or relating to miner's electric lamp bulbs : en
  • DE637566C - Microscopic lighting device : de en
  • GB455950A - Improvements in or relating to wheels with dual-rims : en
  • GB455848A - Improvements in cam mechanism for use in machines for the production of articles of glass : en
  • GB455733A - Improvements in or relating to machines or apparatus for the production of cattle food, poultry food and the like in granular or pellet form : en
  • GB455755A - Improvements in and relating to bobbins or spools for electrical apparatus : en
  • FR46899E - Device for mounting and fixing a cover and a back on a middle frame, in particular for watches and jewelry articles : en fr
  • GR6092B - HOW TO PRESERVE SALT AND SMOKING FISH. : el en
  • DE637589C - Neck fastener for rescue suits : de en
  • CH187047A - Hot water tank. : de en
  • DE637316C - Washing machine in which the oscillating movement of the friction shaft is effected either by a hand lever or by a motor : de en
  • FR46878E - Electric clock : en fr
  • ES143166A1 - IMPROVEMENTS MADE IN THE MANUFACTURE OF ZIPPER SEALS : en es
  • DE637595C - Ski binding : de en
  • DE637289C - Vessel sealing machine : de en
  • PL23833B1 - Fountain pen. : en pl
  • US2058899A - Viscous liquid for use in shock absorbers : en
  • FR804665A - Process for the flameless combustion of liquid fuels and more especially heavy fuels : en fr
  • FR804731A - Game device : en fr
  • DE637313C - Separator for separating oil and gas or air from oil-natural gas or oil-air mixtures : de en
  • US2058597A - Composition of matter and method of making the same : en
  • US2058718A - Binder : en
  • GB455979A - Improvements in or relating to stocking fabric : en
  • FR46873E - Improvement in the establishment of pistons for explosion or combustion engines : en fr
  • DE637417C - Photographic screen : de en
  • DE637529C - Method and device for the production of anhydrous sodium tetraborate : de en
  • FR46864E - Sports and games apparatus : en fr
  • DE637393C - Mouth mirrors, in particular for dental purposes : de en
  • CA361433A - Container body corrugating machine : en fr
  • DE637638C - Vernier scale for rulers : de en
  • US2058856A - Doll for the manufacture of films : en
  • US2058991A - Corset : en
  • DE637409C - Method and sewing machine for making a group of chain stitches : de en
  • FR804524A - Camera for photographing the upper and lower jaws : en fr
  • FR804684A - Electrical cables and metal pipes with protection against electrolytic corrosion : en fr
  • DE637372C - Frame for internal combustion engines : de en
  • GB456056A - Improvements in electrical starting devices for internal combustion engines : en
  • GB455930A - Improvements in or relating to the production of artificial filaments, yarns, straw and the like : en
  • GB455934A - Improvements in or relating to fluid conduits provided with electric heating means : en
  • FR804549A - Method for recording and restoring in relief of still or moving photographic images : en fr
  • US2059115A - Window seat : en
  • FR804680A - Improvements to automatic ignition devices for vehicle position lights : en fr
  • GB455830A - Improvements in or relating to tires and treads therefor : en
  • GB455821A - Improvements in and relating to methods of and apparatus for applying fibrous material to a wire or other core : en
  • BE417441A - : en
  • CH187049A - Process for filling containers with powdery material of determined average density and device for carrying out this process. : en fr
  • AU74636A - Improvements in shaving means : en
  • CH187169A - Process for the thermal extraction of magnesium by reducing raw materials containing magnesia. : de en
  • DE637384C - Process for the preparation of ring-alkylated fatty aromatic ketones : de en
  • US2058596A - Composition of matter and method : en
  • US2059149A - Cellulose digester : en
  • AT147312B - Process for the separation, decomposition and purification of ergot alkaloids. : de en
  • CH187210A - Method for reducing the normal consumption of gasoline in an internal combustion engine, and internal combustion engine for the implementation of this method. : en fr
  • ES143184A1 - An improved method of construction of punches to form the notches or notches in the screw heads. : en es
  • FR804542A - Internal combustion engine operating on the two-stroke cycle : en fr
  • CH187048A - Electrolytic water heater. : de en
  • CH187295A - Device for driving pendulum half-axes. : de en
  • US2058502A - Hide finishing apparatus : en
  • US2058765A - Slicing device for vegetables and the like : en
  • CA361470A - Flooring : en fr
  • CH187068A - Metal spring mattress. : de en
  • CH187346A - Process for the preparation of a new azo dye. : de en
  • US2059147A - Method of making bottles and like articles of hollow glassware : en
  • GB455717A - Improvements in pigments and film-forming compositions containing the same : en
  • US2059004A - Cathode ray oscillograph sweep circuit : en
  • GB455881A - Process of filling vessels with beer : en
  • GR6083B - PERFECTIONS IN OR IN RELATION TO METHODS AND INSTRUMENTS FOR THE DETERMINATION OF THE PRESENCE OF LIVING ORGANISMS OR THIS SHEET. : el en
  • FR804749A - Headlight intended in particular to be embedded in the casing of a vehicle : en fr
  • ES4881U - Sun protection awning : en es
  • US2058736A - Automatic selective speed transmission : en
  • US2058723A - Vaporizing apparatus : en
  • US2059030A - Resilient vehicle wheel : en
  • CH187059A - Waste incineration plant. : de en
  • CH187141A - String instrument with keyboard. : de en
  • US2058677A - Christmas tree stand : en
  • US2058999A - Transmitter circuit arrangement : en
  • USD101712S - Design for a shoe or similar article : en
  • US2059009A - Water inlet and outlet condition signal : en
  • US2059028A - Brake apparatus : en
  • US2058699A - Apparatus for forging and shaping metal articles : en
  • US2058820A - Roller skate : en
  • US2058886A - Fabricated structure and method of making : en
  • US2059040A - Interlocking hose coupling and seal : en
  • DE637521C - 24-hour dial with number change : de en
  • DE637497C - High-performance fuse with extinguishing chamber and subsequent switching chamber : de en
  • IE14104L - Laundry washing machines : en
  • CH187201A - Method for cooling transmission gears. : de en
  • GB455916A - Improvements relating to the waving of hair : en
  • FR804502A - Improvements to gear change mechanisms : en fr
  • BE417296A - : en
  • US2058960A - Dispensing device : en
  • FR804555A - : fr
  • GB455661A - Improvements in or relating to grinding machines : en
  • ES143171A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE MAIN PATENT : en es
  • GB455861A - Improvements in and relating to apparatus for indicating rate of acceleration and retardation : en
  • DE637494C - Electrical high current switch, in particular off switch : de en
  • FR804652A - Improvements in shoe making : en fr
  • GB455947A - Improvements in or relating to the preparation of purified alcohol from worts : en
  • CH187277A - Electric wind direction indicator. : de en
  • FR804647A - Process for the manufacture, by casting, of hollow bodies with or without bottom : en fr
  • DE637465C - Device for measuring the distance of targets : de en
  • DE637513C - Conveyor container made of acid-proof material for the conveyance of acids in particular by means of compressed air or compressed gas : de en
  • FR804705A - Metallic coating, in particular for aircraft wings : en fr
  • FR46895E - Motorcycle vehicle perfected to allow it to be used both on the road and on the railway : en fr
  • GB455539A - Improvements in or relating to body heating systems for motor vehicles : en
  • FR804518A - Improvements to casings intended for aircraft engine cooling surfaces : en fr
  • DE637388C - Fluid damper for the rolling movements of the bogies and steering racks of rail vehicles : de en
  • DE637581C - Arrangement of an electric light meter on photographic apparatus : de en
  • GB455820A - Improvements in hydroaromatic alcohols : en
  • US2059168A - Packing : en
  • DE637605C - Arrangement for receiving and amplifying electrical vibrations in the range from centimeter to decimeter length : de en
  • AT147338B - DF and blind landing system for aircraft. : de en
  • US2059018A - Sub-surface surveying : en
  • US2059165A - Splash guard for vehicle-wheels : en
  • PL23884B3 - Processing of mixtures containing hydrocarbons. : en pl
  • US2058647A - Tag fastener : en
  • CH187326A - Process for the production of a new intermediate product. : de en
  • AT147466B - Method and device for cleaning air and other gases by centrifugal force. : de en
  • US2058447A - Metalworking process : en
  • US2058441A - Air pump : en
  • US2058475A - Synthetic resins : en
  • AT147401B - Filters for the catalytic afterburning of the exhaust gases from internal combustion engines. : de en
  • CA361343A - Refrigeration apparatus : en fr
  • CH187365A - Spring-loaded support device between the support frame and the axle sleeve of a rail vehicle. : de en
  • USD101735S - Design fob a gas range : en
  • CA361409A - Paper bag sewing machine : en fr
  • PL23848B1 - Method for producing imidazolines, substituted at position 2. : en pl
  • US2058531A - Camera diaphragm control : en
  • CH187343A - Process for the preparation of an o-oxyazo dye. : de en
  • US2058801A - Sweater : en
  • US2058968A - Gun sight : en
  • CA361355A - Stool for moulds : en fr
  • CA361381A - Chain link : en fr
  • CH187190A - Ash container with a device for placing the tobacco products. : de en
  • US2058921A - Thermionic device : en
  • CH187170A - Body molded from a hard and difficult to melt alloy, and method of preparing such a body. : en fr
  • CH187363A - Telephone system with group alarm facility. : de en
  • CH187312A - Drive and steering device on ships. : de en
  • US2058827A - Internal combustion engine of the liquid fuel injection compression ignition type : en
  • AT147394B - Shutters that can be extended as a sun canopy. : de en
  • US2058391A - Sprayer : en
  • US2058701A - Clutch facing and process of making the same : en
  • US2058719A - Key cutter : en
  • US2059068A - Bearing seal : en
  • USD101750S - Design for a display figure of spools : en
  • CA361348A - Induction motor : en fr
  • USD101704S - Design for a shoe : en
  • DE637522C - Clamping button made of rubber for suspenders : de en
  • DE637573C - Bearing shell : de en
  • US2058800A - Humidor : en
  • US2058962A - Warp conditioning process for tying-in machines : en
  • ES143167A1 - An appliance with electric discharge valve filled with gas. : en es
  • FR46886E - Multicellular glass manufacturing process : en fr
  • US2058951A - Pressure control mechanism : en
  • AT147327B - Skin treatment device. : de en
  • FR804738A - Adjuster for injection engine power equipment : en fr
  • GB455806A - Process for making permanent magnets : en
  • AT147358B - Arrangement for automatic exposure control in photographic apparatus u. like : de en
  • AT147360B - Process and system for the production of baking aids and nutrients from green malt from cereals and pulses. : de en
  • CA361445A - Furniture unit : en fr
  • FR804625A - Process for preparing resins based on urea and formaldehyde : en fr
  • FR804681A - Loose-leaf notebook or register : en fr
  • GB455899A - Preparation of the light-sensitive electrode of photo-electric cells : en
  • GB455905A - Improvements in or relating to fan rotors particularly adapted for handling air or gases in which abrasive material is suspended : en
  • PL23910B1 - A method of separating hydrocarbon oils, especially heavy hydrocarbon oils, e.g. mineral lubricants, into their components or groups of components. : en pl
  • AU2489235A - An. improved device for separating eggs : en
  • AT147427B - Cable termination and process for its manufacture. : de en
  • DE637440C - Method and device for recording images on narrow films with normal perforation arrangement : de en
  • US2058470A - Pump : en
  • USD101748S - Design for a display figure of balls : en
  • CA361377A - Steering gear : en fr
  • FR804636A - Ligation device mainly intended for the garrotage of the arteries : en fr
  • US2058527A - Process and apparatus for the manufacture of artificial materials : en
  • ES143075A1 - BURNER-CARBURETOR : en es
  • FR46855E - Improvements to remote control devices, in particular to those in motor vehicles : en fr
  • FR804593A - Silent device for gas exhaust accelerator in internal combustion engines and prime movers : en fr
  • FR804706A - Method of isolating the heating filament from incandescent cathodes : en fr
  • DE637612C - Automatic power switch, especially for vehicles : de en
  • USRE20145E - marsh : en
  • US2058629A - Earth boring drill : en
  • US2058989A - Gas mask : en
  • US2058887A - Fabricated structure and method of making : en
  • US2059037A - Electric discharge device : en
  • US2059064A - Protective system : en
  • US2059159A - Vibratory mirror system : en
  • DE637580C - Device for determining exposure time on photographic apparatus with viewfinder : de en
  • FR804511A - Improvements in label manufacturing : en fr
  • ES143090A1 - A procedure for obtaining color images. : en es
  • FR804701A - Automatic shutdown on frame and automatic restart mechanism for moving projections, particularly applicable to shooting cabinets : en fr
  • FR804709A - Repeater devices for telegraph or similar systems : en fr
  • AU47936A - Dry gasholder : en
  • CH187230A - Electric discharge tube and processes for their manufacture : de en
  • DE637328C - Contact protection funnel that can be screwed onto the threaded basket of electrical incandescent lamp holders with protection against loosening of the funnel and the incandescent lamp : de en
  • ES4941U - Boxes or containers that allow to see their content at all times (Machine-translation by Google Translate, not legally binding) : en es
  • FR804740A - Backfire device acting as an economizer or supercharger : en fr
  • GB455677A - Improvements in appliances for measuring the gaps of piston rings in cylinders : en
  • PL23818B1 - A method of producing tapes from fiber fibers for decoration, covering, lining, etc. : en pl
  • CH187160A - Printing and recording device for scales. : de en
  • DE637475C - Facility for learning bookkeeping : de en
  • DE637325C - Switching device for oscillating armature motors : de en
  • ES143165A1 - A bifurcated assembly with retro-coupling switch. : en es
  • FR46882E - Sheet folding method specially applicable to maps, plans, files and the like : en fr
  • GR6074B - MANUFACTURE OF SPARE PLAYING BRUSH. : el en
  • ES4932U - Construction game. (Machine-translation by Google Translate, not legally binding) : en es
  • GB455882A - Improvements in cyclone apparatus for separating solid particles from gases : en
  • FR46896E - Control device for group of elevators : en fr
  • CA361373A - Mixing valve : en fr
  • CA361396A - House car : en fr
  • US2058627A - Earth boring drill : en
  • CA361361A - Solidified fuel : en fr
  • CH187056A - Door lock, especially for car doors. : de en
  • CH187158A - Apparatus for measuring, in a mechanism having two opposite directions of travel, a quantity of variable value, the direction of which depends on the direction of travel of the mechanism. : en fr
  • FR804621A - Process avoiding heat loss in the distribution of hot water or any other hot liquid : en fr
  • FR804566A - Ball hitch for trailers : en fr
  • ES143140A1 - CHASSIS FOR SHOOTING WEAPONS : en es
  • GB455773A - Improvements in and relating to methods of manufacturing dry rectifiers : en
  • FR804710A - Automatic filling limiter device for all tanks, cisterns, etc. : en fr
  • ES4929U - An accessory means of protection for boards : en es
  • GB455722A - Lubricating means for sewing machine needle-bar mechanism : en
  • DE637176C - Joint for connecting two mutually inclined shafts, especially for the steering wheel drive : de en
  • ES4853U - Spray nozzle for irrigation : en es
  • GB455750A - Improved bottle or like closure for dispensing liquids : en
  • CA361349A - Razor blade : en fr
  • CH187340A - Process for the preparation of an o-oxyazo dye. : de en
  • US2059065A - Ice cream hardener : en
  • US2059089A - Spray gun : en
  • GB455679A - A measuring instrument for checking linear dimensions : en
  • US2058435A - Method of dehydrating pykdjine : en
  • US2058705A - Internal combustion engine : en
  • FR804641A - Device for the interdependent ignition of discharge vessels, connected in parallel and in opposition, and substantially arc-shaped discharge : en fr
  • US2058709A - Golf ball retriever : en
  • FR46853E - Method of preparing nicotine from tobacco leaves and manufacturing wastes : en fr
  • CH187196A - Device for connecting hydraulic lines. : en fr
  • ES4922U - Mouth to manufacture glass or glass containers with mouth finished in thread. (Machine-translation by Google Translate, not legally binding) : en es
  • FR804737A - System for checking and correcting the air pressure of the tires of a rolling vehicle : en fr
  • FR804588A - Castings of copper and tin (bronze) alloys with high sliding properties, and their manufacturing process : en fr
  • DE637383C - Block card index, the cards of which are provided with several alphabets, from each of which all letters outside of the letters used to identify the card are cut off : de en
  • FR804522A - Separator device for centrifuges : en fr
  • FR804596A - Improvements to plows : en fr
  • GB455975A - Improvements in or relating to compositions containing synthetic resins : en
  • US2058969A - Spectacles : en
  • DE637539C - Pupin coil box : de en
  • FR804570A - Tap : en fr
  • FR804725A - Device for controlling the lubrication pressure : en fr
  • US2058469A - Shoe and method of manufacturing the same : en
  • CA361427A - Paper roll dispensing cabinet : en fr
  • DE637387C - Impression unit for flat-forming machines : de en
  • US2058722A - Telltale device : en
  • US2058420A - Packing ring construction : en
  • US2058982A - Robe holding device : en
  • DE637561C - Chimney top : de en
  • FR804505A - Machine speed indicator : en fr
  • FR804604A - Activation process of freshwater slime and saltwater slime : en fr
  • DE637405C - Protection device for end threads of pipes, rods or the like. : de en
  • DE637507C - Oven door for room stoves : de en
  • US2058637A - Automatic vending machine : en
  • GB474366A - Improvements in closures or seals for collapsible tubes and like containers and in their method of manufacture : en
  • US2058520A - Rolling machine for rolling drive rivets and screw threads : en
  • USD101728S - Design for a can ob similar container : en
  • AT147352B - Device for holding workpieces, in particular for the production of carpentry work. : de en
  • AT147366B - Curved glass bowls individually adapted to the eye with ground optics for vision corrections. : de en
  • CA361360A - Thermionic valve cooling system : en fr
  • US2058592A - Container : en
  • AT147418B - Oil lubrication pump on moving machine parts. : de en
  • AT147332B - Arrangement for coupling high-frequency receivers to networks via which messages are transmitted using high-frequency carriers. : de en
  • BE413407A - : en
  • CH187154A - Dividing device. : de en
  • DE637423C - Production of colored coatings or the like on all kinds of substrates : de en
  • US2058522A - Calorimeter : en
  • US2059019A - Bearing alloy : en
  • CA361439A - Brake slack adjuster : en fr
  • US2058442A - Casting apparatus : en
  • US2058584A - Candle : en
  • GB455633A - Improvements in cigarettes : en
  • DE637258C - Process for the production of ascorbic acid : de en
  • CH187088A - Differential pick sensor for looms. : de en
  • AT147459B - Process for the production of weatherproof phosphors. : de en
  • DE637499C - Device for eliminating tooth or pointer air in electrical clocks driven by a motor, in particular a synchronous motor : de en
  • CA361389A - Burner starting device : en fr
  • CA361379A - Web material treating apparatus : en fr
  • CA361454A - Battery protector : en fr
  • US2058576A - Process and apparatus for conditioning yarn : en
  • US2058767A - Belt lacer : en
  • BE423541A - Air brake improvements : en fr
  • DE637385C - Process for the preparation of 2, 4-dioxo-1, 3, 3-trialkyl- and -1, 3, 3, 6-tetraalkyltetrahydropyridines : de en
  • US2058759A - Rotary printing press : en
  • CH187182A - Machine for processing the outer surface of workpieces with a circular cross-section, e.g. B. of cylindrical or conical workpieces. : de en
  • PL23887B1 - Method of obtaining polyvinyl compounds. : en pl
  • USD101710S - Design for a desk tray : en
  • US2059016A - Refrigerator : en
  • USRE20150E - Frigid unit : en
  • AT147442B - Process for the production of helical incandescent bodies for electric incandescent lamps. : de en
  • AT147400B - Straight-way valve. : de en
  • CH187245A - Feeding bottle. : de en
  • AT147402B - Mufflers for internal combustion engines. : de en
  • US2058526A - Internal combustion engine : en
  • US2058930A - Means for attaching a door handle or knob : en
  • US2059034A - Ohmic resistance for high frequencies : en
  • CH187131A - Loose leaf book. : de en
  • AT147383B - Interlocking tile. : de en
  • US2058491A - Means for determining maximum or minimum temperatures : en
  • US2058403A - Organic bismuth compounds of hydroaromatic endomethylene benzoic acids : en
  • US2058499A - Welt supporting device : en
  • AT147493B - Process for processing the products of gasoline synthesis from the oxides of carbon and hydrogen into knock-proof gasoline and high-quality lubricating oils. : de en
  • PL23876B1 - The method of copper coating of zinc or galvanized objects. : en pl
  • US2058488A - Conversion of hydrocarbon oils : en
  • US2059052A - Cleaning and polishing material : en
  • AU2552935A - Improvements in or relating to mechanical forging processes and apparatus therefor : en
  • CH187248A - Process for the preparation of stable oil solutions from bismuth salts. : de en
  • US2058423A - Textile material and the manufacture thereof : en
  • PL23853B1 - : en pl
  • USD101718S - Design for a decorative nail : en
  • FR46862E - Control device for lifts and freight elevators : en fr
  • GB455716A - Improved cooling system for machine and like quick firing guns : en
  • CA361330A - Artificial stone : en fr
  • ES143125A1 - A procedure for obtaining typographic clichés by projection of autotypes and analogues. : en es
  • GB455825A - Improvements in or relating to flexible wire tubing and the method of making the same : en
  • GB455921A - Improvements in and relating to apparatus for vapourising fuel for internal combustion engines : en
  • AU41636A - Neon illuminated clock : en
  • CA361404A - Metal sheet rolling mill : en fr
  • CH187151A - Percussion rocket. : en fr
  • CH187279A - Holding device for people standing in public vehicles. : de en
  • USRE20142E - Electrical system and apparatus : en
  • DE637369C - Process for improving magnetic properties : de en
  • FR804513A - Aerodynamic air conditioner for room refrigeration : en fr
  • US2058810A - Furnace structure : en
  • US2059090A - Combination napkin container and advertisement holder : en
  • FR804617A - Photographic reproduction apparatus : en fr
  • US2058947A - Copper refining : en
  • AT147500B - Design of a method for producing filter mouthpiece cigarettes and a device for carrying it out. : de en
  • DE637329C - Arrangement for controlling loads fed with alternating current, in particular resistance welding machines, using discharge paths connected in parallel in opposite directions : de en
  • AT147375B - Anti-skid device for vehicles, in particular motor vehicles. : de en
  • CH187042A - Reinforced concrete support and method of making the same. : de en
  • AT147320B - Device for regulating the spring tension on devices for tooth regulation. : de en
  • US2059117A - Machine for assembling cushion spring units : en
  • DE1388835U - : de en
  • DE637504C - Die setting and line casting machine in which the exclusion is effected by a spring acting on the exclusion rod : de en
  • AT147494B - Process for the degradation of cellulosic materials using hydrogen fluoride into water-soluble products. : de en
  • CH187090A - Control device for electric motor driven sewing machines. : de en
  • DE637592C - Auxiliary device for processing frame footwear : de en
  • ES143081A1 - Television receiver with Braun tube. : en es
  • FR804637A - Improvements to ice cream dispensers : en fr
  • CA361399A - Urine analysing device : en fr
  • CH187239A - Lighting device with lamps cooled by a liquid. : de en
  • CA361469A - Rock drill water tube : en fr
  • CH187200A - Fluid coupling similar to the Föttinger gearbox. : de en
  • AT147341B - Back desk. : de en
  • CH187263A - Telephone system in local battery circuit. : de en
  • FR804664A - Assembly intended to receive and selectively amplify modulated high frequency carrier waves : en fr
  • CH187098A - Textile structure with buttonholes. : de en
  • CH187175A - Method for uniformly notching threaded nuts or similar parts of varying height, and apparatus for carrying out this method. : en fr
  • CH187186A - Method and device for spraying liquids, in particular paints and lacquers, onto surfaces. : de en
  • US2058815A - Apparatus for threading tobacco leaves : en
  • US2058910A - plunkett : en
  • AT147357B - Process for the production of sponge rubber from aqueous rubber dispersions. : de en
  • PL23873B1 - Device for driving movable crops. : en pl
  • AT147344B - Fluid transmission. : de en
  • US2058735A - Water meter coupling : en
  • US2058614A - Bridge scorekeeper : en
  • AU2489035A - Recovery of sulphur : en
  • CA361336A - Receptacle : en fr
  • US2058575A - Clutch disk : en
  • US2058505A - Internal combustion engine : en
  • USD101703S - Design for a combined electric food : en
  • DE637424C - Transport track for press cake : de en
  • US2058927A - Sewing machine attachment : en
  • CH187179A - Process for the continuous manufacture of a filiform body, apparatus for its implementation, and filamentary body obtained by this process. : en fr
  • US2058431A - Rack bar and pinion : en
  • US2058883A - Electrooptical transmission : en
  • US2059129A - Lock : en
  • US2058997A - Carriage footwell : en
  • AU70036A - Improvements in or relating to rotative wing aircraft : en
  • AT147389B - Dry gas container with a metal jacket similar to a harmonica. : de en
  • CA361410A - Steering mechanism : en fr
  • US2058837A - Feed control for sewing machines : en
  • US2059114A - Refrigerating apparatus : en
  • US2059170A - Brake drum : en
  • US2059179A - Piston ring : en
  • BE417355A - Installation for automatic speed control of continuous hot rolling mill trains : en fr
  • CA361344A - Weather strip : en fr
  • CA361455A - Wellpoint : en fr
  • CH187137A - Method and apparatus for producing prints using locally tanned swelling layer printing blocks. : de en
  • FR46857E - Assembly method of two contiguous elements : en fr
  • US2059124A - Apparatus for working standard steel billets : en
  • US2058589A - Driving and brake mechanism : en
  • DE637320C - Steam generator with indirect heating : de en
  • ES143143A1 - System of construction perfected in the mechanical looms of the drawer of the shuttle, tongue and organs of transmission or drive of the beetle. : en es
  • GB455833A - Improvements in and relating to insulated electric conductors : en
  • US2059044A - Bubble tray and method of assembling same : en
  • PL23804B1 - Method for the preparation of stable solutions of dioxy-diamino-arsenic-benzene derivatives. : en pl
  • DE637467C - Libra : de en
  • ES143069A3 - A procedure for producing a motor fuel. : en es
  • GB455767A - Improvements in lead tapes for the marking of tennis courts : en
  • FR804573A - Capacitance and resistance coupled amplifier : en fr
  • FR804692A - Process improving the sensitivity and speed of action of servo-controlled tacho regulators : en fr
  • US2058835A - Process for the manufacture of threads, strings, bands, films, and the like : en
  • US2058865A - Process of bonding rubber and metal : en
  • GB455725A - Improvements in refrigerating arrangements for ice cream vending machines : en
  • CH187064A - Device for expressing all types of wet towels. : de en
  • PL23895B1 - A method for producing a crepe thread and an apparatus for carrying out the method. : en pl
  • FR804695A - Compressed air shut-off valve : en fr
  • AT147405B - Axially self-guiding piston pin. : de en
  • CH187310A - Suspension for contact wires without track. : de en
  • CH187359A - Process for the preparation of 2-butoxypyridyl-5-azo-3 '. 5'-diaminopyridine. : de en
  • PL23870B1 - Receiving circuit with an intermediate frequency vibration superimposition. : en pl
  • PL23849B1 - Coating method of aluminum alloy objects coating of pure aluminum or copper-free aluminum alloys. : en pl
  • US2058903A - Electric plug and socket organization : en
  • ES143169A1 - Apparatus for the electrolytic decomposition of water with electrodes arranged concentrically. : en es
  • GB455680A - Improved automatic electromagnetic interrupter for oscillating motions of bells and the like : en
  • GB455763A - Improvements in or relating to fully automatic refrigerators : en
  • US2058393A - Cap and thread guide for cap spinning machines : en
  • US2058438A - Film reel : en
  • US2058720A - Purification of hydrocarbon oils : en
  • US2058773A - Electrolytic condenser : en
  • US2058787A - Storage battery connection : en
  • US2059154A - Fitting : en
  • ES142439A1 - PROCEDURE FOR THE DISPOSAL OF SUPPORTS AND LUBRICATION OF AXLES, TREES OR SIMILAR AND SUPPORT FOR THE PERFORMANCE OF THE PROCEDURE : en es
  • ES4880U - Improvements in water taps : en es
  • USD101691S - Design fob a slipper : en
  • US2058854A - Amusement device : en
  • DE637551C - Cart leather roller : de en
  • ES143149A1 - Improvements in the manufacture of chemical compounds from diamino-alpha-picolines. : en es
  • US2059094A - Azo dyestuffs and their production : en
  • US2058863A - Clutch : en
  • US2058967A - Toilet : en
  • US2059144A - Yarn carrier stop device for straight knitting machines : en
  • ES143152A1 - Device for automatic modification of the transmission speed in vehicles, such as velocipedes and the like. : en es
  • CH187273A - Overlay receiving circuit for television or for radio and television reception. : de en
  • US2058517A - Lock construction : en
  • US2058970A - Garment : en
  • US2059171A - Safety appliance for bathtubs : en
  • US2058583A - Cushioned handle for tools : en
  • US2058632A - Method of cleaning : en
  • US2059032A - Exposure control for photographic apparatus : en
  • PL23871B1 - An apparatus for producing volatile gas, fog or snow from carbonic acid liquid. : en pl
  • AU2491635A - Improvements in cremation furnaces ofthe reverberatory type : en
  • FR804550A - Rotary sprinkler : en fr
  • FR46880E - Improvements to gas masks : en fr
  • US2058798A - Booster pump : en
  • ES143137A1 - Improvement in the construction of thermionic valves and in the arrangement of the circuits that carry these valves. : en es
  • FR804672A - Advanced device for rapid emptying of tanks mounted on airplanes or at a fixed or mobile station : en fr
  • FR46891E - Mixtures for maintaining stable temperatures inside isolated enclosures : en fr
  • GB455900A - Improvements in or relating to suction cleaners : en
  • PL23791B1 - Ring runner for ringworms and ring treadmills. : en pl
  • DE637415C - Advertising device : de en
  • US2058458A - Refrigerating apparatus : en
  • CH187033A - Beehive. : de en
  • CH187058A - Coupling device for window sashes and the like. : de en
  • FR804714A - Solvents for synthetic resins, their manufacturing processes and resulting products : en fr
  • PL23852B1 - A method of producing black sulfur dyes. : en pl
  • PL23908B1 - Embryotomal instrument. : en pl
  • PL23917B1 - Stereoscopic distance meter. : en pl
  • US2058918A - Braiding machine carrier : en
  • US2059098A - Shipping container : en
  • US2058929A - Cable splice connecter : en
  • ES143156A1 - Automatic control systems for railway signals. : en es
  • FR804717A - Improvements to current transformers : en fr
  • PL23801B3 - The disintegrating cartridge. : en pl
  • US2058609A - Electric clock mechanism : en
  • ES143144A1 - Percussion fuze for grenades. : en es
  • ES143174A1 - Improvements in radiophonographic amplifiers. : en es
  • DE637414C - Device for incandescent lamp cinemas controlled photoelectrically via gas discharge tubes : de en
  • CH187270A - Device for the simultaneous reception of two different carrier oscillations, between which there is a constant frequency difference. : de en
  • AT147414B - Double regulator for Kaplan turbines. : de en
  • US2058501A - Apparatus for making bags : en
  • US2058816A - Telescopic tuning mechanism : en
  • US2058898A - Electrooptical image production : en
  • US2058806A - Top for automobile rumble seats : en
  • US2058861A - Bib : en
  • US2058507A - Duplicating machine : en
  • PL23825B3 - The method of producing the ribbed fabric was done using two knitting machines on knitting machines with one row of needles. Model patent to patent No. 19771. : en pl
  • PL23922B1 - Method and device for receiving radio signals. : en pl
  • US2058461A - Nozzle for machines for preparing soles for cement shoes : en
  • US2058889A - Feeding and treating system for fluids : en
  • PL23875B1 - A method of degassing plastic masses, especially clay, in a belt press and a press for carrying out the method. : en pl
  • US2058564A - Track recorder mechanism : en
  • DE637535C - Folding machine : de en
  • DE637599C - Connection body for attaching the support links of endless rope conveyor belts to the driving ropes : de en
  • PL23864B1 - Mechanical fuse for artillery shells. : en pl
  • US2058486A - System measuring small mutual inductances : en
  • US2058794A - Locomotive tender : en
  • US2059078A - Tank car valve : en
  • CH187073A - Device for the use of reference works such as timetables and the like in book form. : de en
  • US2058542A - Display device : en
  • DE637610C - Sound and image reproduction device : de en
  • FR46893E - Device for simultaneously determining the volume, weight and density of granular or other materials : en fr
  • US2058567A - Automatically righting fireworks article : en
  • AT147461B - A double bed convertible into a divan. : de en
  • CA361382A - Processed lumber : en fr
  • AT147356B - Electrolytic capacitor with combined spacer. : de en
  • CH187107A - Process for clarifying cloudy juices or extracts. : de en
  • CH187251A - Process for the production of androsterone. : de en
  • GB455642A - Improvements relating to delustred artificial silk : en
  • DE637166C - Shaking machine with a post-compression device for the production of iron-reinforced hollow concrete bodies : de en
  • ES143078A1 - Device for the feeding of fuel in machines for solid fuel pulviformes. : en es
  • FR804512A - Refrigeration appliances : en fr
  • DE637631C - Device for moving pull-out roasting and oven inserts in kitchen stoves or the like. : de en
  • GB455787A - Improvements in apparatus for separating dust from coal or like coarse material : en
  • CH187289A - Elastic engine block mounting. : de en
  • PL23872B1 - The method of toughening mirror plates or ordinary glass plates. : en pl
  • CH187219A - Remote switching and feedback device, in particular for remote control of moving organs in energy distribution networks and for feedback of their positions. : de en
  • DE637488C - Submarine : de en
  • ES143074A1 - Device to compensate the pressure in the electrolysers under pressure. : en es
  • ES143093A1 - An improved process for the treatment of fibers or fibrous materials containing keratin. : en es
  • GB455726A - Anti-rheumatic penholders, pencil cases and the like : en
  • FR804540A - Device to intercept acid splashes and at the same time prevent the petrification of the spinning bath solutions on the rapidly rotating yarn guide pulleys : en fr
  • DE637412C - Envelope to be closed with tongues and slots : de en
  • GB456063A - Methods of creating a force by discharging a pressure fluid into another fluid under lower pressure : en
  • US2058716A - Loading and transportation of merchandise : en
  • GB455917A - Rotary cutting machines : en
  • ES143129A1 - Procedure for obtaining a pure mixture of carbon oxide and hydrogen. : en es
  • AU2269835A - High fidelity radio receiver : en
  • AT147464B - Process for making cellulosic fibers crease-resistant and the like like : de en
  • CA361387A - Screen : en fr
  • CH187072A - Convertible pedestal. : en fr
  • CA361400A - Hydraulic shock absorber : en fr
  • CH187242A - Apparatus for removing facial hair. : de en
  • GB455650A - Improvements in or relating to electronic amplifier valves : en
  • AT147333B - Device for foam generation for facilities for the clarification of waste water using the foam floating method. : de en
  • CH187229A - Method and device for generating images by means of electrical charges. : de en
  • GB455804A - Improvements in or relating to processes for de-sizing : en
  • USD101720S - Design fob a necktie holder : en
  • PL23862B1 - Flame superheater. : en pl
  • DE637510C - Rope clamp : de en
  • GB455715A - Improvements in or relating to suction cleaners : en
  • IE14118L - Suction cleaner : en
  • CA361451A - Book binding device : en fr
  • ES4863U - An oscillating lever system, applicable to chairs and other furniture : en es
  • US2058472A - Shoe sewing machine : en
  • US2058481A - Circular knitting machine : en
  • US2058891A - Truck equipment for transporting goods containers : en
  • US2059133A - Sandwich cooker : en
  • AT147471B - : de en
  • DE637236C - Device for feeding pipes, rods or the like to be machined at both ends to the clamping devices of two mutually offset machine tools : de en
  • DE637462C - Leaf saw table : de en
  • US2058685A - Door handle construction : en
  • US2059086A - Ventilating and air treating : en
  • US2058595A - Gravity safety valve for hydraulic brake systems : en
  • USD101688S - Design for a scarf or similar : en
  • ES143102A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE MAIN PATENT : en es
  • PL23831B1 - Arrangement of automatic telephone devices. : en pl
  • US2059097A - Hosiery and method of making the same : en
  • CH187040A - Reinforced concrete construction element. : en fr
  • CH187314A - Container with lid that can be lifted by means of a pedal. : en fr
  • CH187300A - Safety air chamber for pneumatic tires. : en fr
  • DE637597C - Cutting device equipped with a grinding and peeling device for straight cigarette machines : de en
  • ES143064A1 - Procedure for the manufacture of very flexible transparent sheets, very resistant and completely impermeable to liquids and gases by means of glue, gelatin, cellulose or other analogous materials. : en es
  • CA361424A - Tire : en fr
  • CH187135A - Speed indicators on film projectors, in particular for cine films. : de en
  • CH187217A - Electrical distribution system with switching and safety devices on busbar systems. : de en
  • AT147374B - Suitcase lock. : de en
  • AU2485735A - Improvements relating tothe weighing of railway vehicles : en
  • CH187205A - Mechanism intended to immobilize an axis in determined positions. : en fr
  • CA361405A - Glass tempering apparatus : en fr
  • CA361472A - Building unit : en fr
  • CH187299A - Method for manufacturing a valve spindle, valve spindle manufactured according to this method and device for carrying out this method. : de en
  • CH187149A - Device used to reserve the time of entry into the fencers' stall. : en fr
  • FR804506A - Adjustable profile sharpener with interchangeable and reversible blades : en fr
  • FR804711A - Device for preparing artillery fire : en fr
  • US2059056A - Automobile seat construction : en
  • DE637623C - Book cover : de en
  • AT147456B - Odometer with eccentric drive for railway vehicles. : de en
  • CH187144A - Protective edge for skis. : de en
  • US2058523A - Toy electric train apparatus : en
  • US2059039A - Device for catching dust from grinding instruments : en
  • DE637242C - Fuse with fuse conductors connected in parallel : de en
  • ES4924U - A procedure of presenting propaganda with presence in shop windows (Machine-translation by Google Translate, not legally binding) : en es
  • FR46875E - Process and apparatus for the hydrolysis of celluloses and lignocelluloses : en fr
  • AT147323B - Soft focus filter to improve the depth of field with constant light intensity. : de en
  • CA361429A - Friction article : en fr
  • CH187250A - Process for the preparation of 6-amino-m-phenanthroline. : de en
  • CH187172A - Process for the production of tubular structural parts. : de en
  • CH187192A - Roller cage made of sheet metal in double-row roller bearings. : de en
  • ES143155A1 - Improvements in the systems of transmission of images or relative to them. : en es
  • AT147481B - Method and device for dewatering or for dewatering and degreasing of water-containing or water and oil-containing substances. : de en
  • CH187139A - Mechanical pencils. : en fr
  • CH187130A - Procedure for removing milk stone, beer stone and other calcareous deposits. : de en
  • FR804520A - Two-stroke internal combustion engine with closed type crank case : en fr
  • AT147304B - Electron tube. : de en
  • CA361477A - Direction signal : en fr
  • DE637515C - View protectors for card games : de en
  • ES4857U - New procedure for packaging food products : en es
  • US2058717A - Break-down mill : en
  • US2059105A - Ashtray : en
  • DE637541C - Device for improving the voltage waveform of inverters and converters : de en
  • FR804693A - Improvements to ovens fitted with a temperature control device : en fr
  • FR804727A - Lookout for artillery equipment : en fr
  • GB455800A - Improvements relating to electric tumbler switches, particularly for alternating current : en
  • US2059152A - Telemetric controller : en
  • GB455744A - Cylinder door fastening means : en
  • FR46877E - Method and installation for supplying internal combustion engines by means of compressed gas : en fr
  • CA361340A - Trolling spoon : en fr
  • DE633056C - Process for the production of ointments, creams, soaps and the like like : de en
  • PL23803B1 - A method of producing tubular viscose silk fibers. : en pl
  • PL23898B1 - Modulating or handling system. : en pl
  • DE637433C - Process for the preparation of arsenic compounds of the naphthoquinone series : de en
  • GB455743A - Improvements in and relating to transformers : en
  • GB455929A - Improvements in and relating to electric heating and cooking appliances and control switches therefor : en
  • CH187080A - Closure on vessels with a bulbous rim. : de en
  • CH187145A - Skis with protective edges. : de en
  • ES143168A1 - An emergency device for igniting the spark plugs of the explosion engines. : en es
  • FR804674A - New vat dyes and process for their preparation : en fr
  • FR804619A - Fluid ejector with floating needle preventing clogging : en fr
  • PL23822B1 - The method of producing the insulating mass. : en pl
  • ES4867U - A "Batana" appliance for combustion boilers : en es
  • FR804556A - Tube press : en fr
  • FR46852E - Improvement of antennas with reduced overhead radiation : en fr
  • US2058601A - Teletypewriter system : en
  • ES143157A1 - Machine for peeling fruit, especially potato. : en es
  • AT147314B - Tube generator. : de en
  • DE637314C - Drive of the scraper rollers on raising machines : de en
  • DE637354C - Device for applying adhesive to webs of paper or the like. : de en
  • DE637491C - Malschloss with a central wheel moving the closing link : de en
  • GB455953A - Exchangeable tread piece for heels : en
  • ES4917U - A rubber separator for accumulator batteries (Machine-translation by Google Translate, not legally binding) : en es
  • US2058536A - Combination thread holder, thread cutter, and needle holder : en
  • US2058777A - Multiple printing machine for cinematographic films : en
  • US2059029A - Switch for electric flashlights : en
  • USD101753S - Design fob a display box fob : en
  • GB455836A - An improvement in or relating to crochet needles : en
  • US2058769A - Heating apparatus and method of heating : en
  • PL23861B1 - The method of producing porcelain crowns. : en pl
  • FR46883E - Improvements to automatic guns : en fr
  • GB455915A - Improvements in or relating to coupling or power-transmitting devices : en
  • GB455957A - Gravelling device for spraying gravel in front of the wheels of an automobile : en
  • ES143087A1 - PROCEDURE FOR THE MANUFACTURE OF INTERFABRICS WITH EFFECT THREADS IN THE BRAIDING MACHINE : en es
  • AT147303B - Discharge tube. : de en
  • FR804547A - Device for power transmission and speed regulation : en fr
  • FR804582A - Light filter : en fr
  • FR804611A - Universal joint : en fr
  • DE637418C - Filling device on storage containers for liquid fuels : de en
  • US2059061A - Seaming and soldering machine for metal can bodies : en
  • US2058958A - Process of desulphurizing light hydrocarbons : en
  • US2058643A - Insulating support : en
  • US2058868A - Valve : en
  • US2059186A - Antenna structure : en
  • GB455913A - Improvements relating to wall plugs : en
  • PL23805B1 - A device for filling liquids, especially perfumes, bottles or vials with narrow openings. : en pl
  • US2059166A - Method for dewaxing hydrocarbon oils : en
  • FR46859E - Methods of protection against self-combustion incendiary products and in particular against incendiary bombs : en fr
  • US2058663A - Automatic brick and tile cutter : en
  • ES4943U - Bust pattern, graduated. (Machine-translation by Google Translate, not legally binding) : en es
  • FR46856E - Eclipse watch : en fr
  • US2058693A - Phonograph apparatus : en
  • DE637373C - Reversing control for the electric motor drive of a work machine, e.g. B. machine tool : de en
  • DE637548C - Gas generator for installation in low-going ships, e.g. B. river ships, with longitudinal stiffeners : de en
  • FR804557A - Insulated resistance cartridge : en fr
  • FR804561A - Dishwasher : en fr
  • US2058914A - Apparatus for producing images of objects : en
  • USD101729S - Design for a scratch brush : en
  • CA361465A - Animal trap : en fr
  • US2058390A - Thermostatic switch : en
  • US2058772A - Mop cleaner : en
  • ES4921U - Improvements in the manufacture of a towel rack (Machine-translation by Google Translate, not legally binding) : en es
  • DE637473C - Device for the quantitative determination of volatile substances : de en
  • FR46898E - Servo-controlled device for remote actuation of vehicle brakes and other applications : en fr
  • DE637554C - Induction furnace : de en
  • PL23802B1 - The method of weighting rayon rayon. : en pl
  • US2058778A - Pneumatic tire and fabric therefor : en
  • US2059145A - Telemetric proportioning controller : en
  • CH187209A - Cylinders with tubular slide for internal combustion engines. : de en
  • CA361466A - Vehicle end gate : en fr
  • US2058641A - Indicator device : en
  • US2058795A - Conveyer : en
  • DE637471C - Device for monitoring cooking processes, in particular in cellulose production : de en
  • AT147380B - Electric single drive for mechanical looms. : de en
  • PL23913B1 - ?> 9 *?} F / 0 8 Machine for placing washers on pins or similar tools in molds for casting rubber heels. : en pl
  • CH187041A - Component. : de en
  • AT147306B - Process for the purification of raw extracts of the gonad hormones. : de en
  • CH187259A - Self-seller of electricity with a motor that takes the basic charge into account. : de en
  • CA361390A - Yeast production : en fr
  • GB455959A - A pneumatic saddle for cycles : en
  • GB455751A - Improved method of strengthening glass, and glass articles produced thereby : en
  • US2058696A - Process of stabilizing oils : en
  • DE637398C - Device for the machine application of narrow veneer strips on the edges of furniture parts and the like. like : de en
  • FR804630A - Process for the production of hydrocarbons suitable for feeding internal combustion engines : en fr
  • GB455850A - Improvements in electrical conductors for use with coils for electrical purposes : en
  • CH187342A - Process for the preparation of an o-oxyazo dye. : de en
  • AT147322B - Rubber suction cups for artificial dentures. : de en
  • PL23793B1 - A method of making shoes with a vulcanized rubber sole and an apparatus for carrying out the method. : en pl
  • AT147317B - Process for the production of indirectly to be heated cathodes for electrical discharge vessels. : de en
  • AT147350B - Method and device for tempering metal strips. : de en
  • CH187202A - Crank gear for piston machines with cylinders arranged in a star shape. : de en
  • CH187327A - Process for the production of a new intermediate product. : de en
  • GB455653A - Improvements in and relating to fastenings for corsets and similar garments : en
  • PL23832B1 - Flame protector. : en pl
  • US2058683A - Manufacture of starch : en
  • US2058879A - High strength lithopone : en
  • US2058436A - Self-ventilating toilet : en
  • US2058682A - Portable receptacle conveyer : en
  • US2058907A - Refrigerating apparatus : en
  • US2058942A - Lining for window channels : en
  • US2058985A - Cement : en
  • CH187304A - Car bodies, in particular for passenger vehicles. : de en
  • DE1388542U - : de en
  • DE637295C - Safety razor : de en
  • ES143138A1 - Improvement in the construction of modulated carrier wave receptors. : en es
  • CA361430A - Piston packing : en fr
  • CH187187A - Device for applying a coating to a material web. : de en
  • US2059017A - Screen filtering arrangement : en
  • AT147347B - Method and device for equalizing forced oscillations. : de en
  • US2058731A - Granite cutting machine : en
  • AU113536A - An improved lever for use in wire straining or clamping, hauling lifting orthe like : en
  • AT147313B - Device for spatial direction finding. : de en
  • DE637367C - Toilet cistern : de en
  • US2058440A - Vibration absorbing centrifugal clutch : en
  • US2058690A - Thermionic cathode gas-filled discharge tube : en
  • US2058615A - Age resisting vulcanized rubber and antioxidant agent : en
  • US2058721A - Fire alarm cable : en
  • US2059110A - Process for making high grade saccharine products and refining raw sugars : en
  • AT147362B - Elastic catenary for electric railways at high speeds. : de en
  • CH187189A - Device for applying a coating to a moving web of material. : de en
  • CA361367A - Rubber lining retaining means : en fr
  • FR804646A - Advanced compass for convertible tops in baby carriages and other applications : en fr
  • GB455749A - Improvements in draught excluders for doors : en
  • GB455918A - Improvements in or relating to machines for dressing fish : en
  • GB455935A - Improvements in vehicle brakes : en
  • AT147370B - Process for obtaining a preparation that reduces or inhibits sexual functions. : de en
  • AT147480B - Process for the production of a conversion product from ground or unground cereal grains. : de en
  • US2058450A - Apparatus for annealing : en
  • DE637544C - Basket-shaped dimming device composed of slats for electric headlights : de en
  • FR804536A - Heating system for automobiles : en fr
  • CH187162A - Maximum work, especially for electricity meters. : de en
  • CH187208A - Screw machine that can be used both as a compressor and as a motor. : de en
  • ES143176A1 - Procedure for the preparation of flotation minerals. : en es
  • CA361395A - House car door : en fr
  • CH187252A - Process for the preparation of 2,4-diamino-6-carboxy-4'-sulfonamide-azobenzene. : de en
  • AT147483B - Process for the preparation of compounds of methyl N-methyltetrahydronicotinate. : de en
  • PL23855B3 - The method of producing the pipes using centrifugal casting molds and an apparatus for carrying out the method. : en pl
  • US2058594A - Protective device : en
  • USD101756S - Design for a blouse : en
  • CH187180A - Device for the production of dispersions. : de en
  • AT147484B - Method for breaking down the protein in glue leather u. like : de en
  • US2058703A - Method for treating cellophane and like products : en
  • BE417554A - : en
  • US2058650A - Apparatus for preventing back flash in gas lines : en
  • US2058995A - Controlling device for automatic stitching machines : en
  • DE637307C - Installation auto switch : de en
  • CA361431A - Price tag : en fr
  • CH187255A - Method and device for disinfecting, in particular with the aid of formaldehyde. : de en
  • CH187260A - Self-cashing device on a device which is to be released for operation for a period of time by inserting a coin. : de en
  • CH187142A - Ingots. : de en
  • US2058799A - Antiskid device for motor vehicles and the like : en
  • AT147316B - Sleeve for plastic bodies. : de en
  • PL23924B1 - Method of separating suspensions. : en pl
  • US2058483A - Diaphragm control for photographic apparatus : en
  • US2058509A - Infant's undergarment : en
  • GB455851A - Improvements in or relating to composite light-diffusing articles : en
  • AT147382B - Single or multi-storey building complex. : de en
  • AT147307B - Electron discharge device. : de en
  • AT147475B - Method and device for the electrolytic oxidation of bulk particles made of aluminum and aluminum alloys. : de en
  • US2058565A - Wave signal receiver : en
  • US2059119A - Animal trap : en
  • US2058660A - Auction recording device : en
  • US2058950A - Arc discharge tube : en
  • AT147433B - Relay responding to a certain limit value of a quotient. : de en
  • ES4942U - A spark plug wrench : en es
  • FR804526A - Process for treating wines, in particular liqueur wines, with a view to their clarification and aging : en fr
  • ES143079A1 - A procedure of a new insecticide for agriculture. : en es
  • US2058956A - Leeway switching and tuning system : en
  • CA361329A - Dry kiln : en fr
  • AT147348B - Calendar. : de en
  • CH187244A - Neckless glass vessel for tablets and similar moldings that can be closed by means of a lid. : de en
  • AT147391B - Money and powder containers. : de en
  • US2058535A - Scale : en
  • PL23807B1 - Hydraulic pedal. : en pl
  • CH187168A - Alarm clock with synchronous motor drive. : de en
  • AU83236A - Improvements relating to vertical retorts forthe carbonisation of coal and like materials : en
  • BE416881A - : en
  • CH187297A - Joint for connecting the cardan shaft to the transmission output shaft of motor vehicles. : de en
  • US2059121A - Pressure regulating system : en
  • US2058569A - Process for separating petroleum emulsions : en
  • AT147376B - Device for determining the individual heel height. : de en
  • CH187085A - Ring for spinning machines made of sheet steel. : de en
  • ES143094A2 - IMPROVEMENTS IN THE MAIN : en es
  • GB455670A - Improvements in or relating to electric fuses : en
  • AT147430B - Electric power cable. : de en
  • AT147498B - Process for processing figs. : de en
  • DE637464C - Device for checking the equiaxiality of the walls of round hollow workpieces or full workpieces composed of various round bodies by generating or changing an electrical current : de en
  • DE637590C - Safety razor : de en
  • CH187069A - Bench. : de en
  • CH187194A - Hydraulic transmission. : en fr
  • AU2453735A - Improvements in and relating to apparatus for cleaning and drying hollow containers : en
  • CH187271A - Method for scanning an image projection of an optical process to be transmitted. : de en
  • CH187328A - Process for the production of a new intermediate product. : de en
  • CH187272A - Television process with optical synchronization of the television receivers by the transmitter. : de en
  • CH187302A - Device for unscrewing the idle gear on bicycles. : de en
  • ES143100A1 - A process for manufacturing electrodes for capacitor. : en es
  • CA361453A - Internal combustion engine : en fr
  • DE637311C - Electric ignition device : de en
  • US2058659A - Ventilation of airplanes : en
  • US2058840A - Vulcanization of rubber : en
  • DE634135C - Process for the aluminizing of objects made of iron and steel : de en
  • US2058397A - Bottle tiering apparatus : en
  • US2058980A - Process for hydrating caustics and dehydrating hydrous salts : en
  • CH187038A - Device for scaring away birds. : de en
  • US2059113A - Fike alarm : en
  • BE417614A - : en
  • FR804675A - Advanced shrink tube for water or pressurized fluid lines : en fr
  • DE637626C - Post-treatment trough, especially for freshly spun artificial silk wound on bobbins : de en
  • CH187034A - Preparations for the protection of clothes and other fabrics against moths and other vermin. : de en
  • FR804689A - Method and devices for receiving a liquid metal coming out of a rotary kiln : en fr
  • GB455978A - Preparation of a remedy for skin diseases and other purposes : en
  • CH187246A - Process for the preparation of a solution suitable as a light stabilizer. : de en
  • US2058534A - Process of treating hydrocarbon oils : en
  • AT147473B - Process for the production of a dry compost fertilizer. : de en
  • DE637259C - Process for the preparation of a dioxystilbene dicarboxylic acid : de en
  • AT147407B - Device for cleaning the feed water from boilers or the like. : de en
  • CH187348A - Process for the preparation of a new azo dye. : de en
  • USD101747S - Design fob a flashlight : en
  • AT147443B - Price-indicating scale. : de en
  • US2059035A - Tooth brush : en
  • USD101743S - Design for a chair : en
  • AU113936A - Glass tank furnace : en
  • PL23815B1 - Method for the production of 2,4-dioxo-3,3-dialkyl-tetrahydro-pyridines. : en pl
  • CA361341A - Shaving preparation : en fr
  • CH187081A - Tap. : de en
  • AT147367B - Device for treating tooth cavities. : de en
  • PL23878B1 - A machine for infusing herbs. : en pl
  • PL23889B1 - Machine for washing floors and similar surfaces. : en pl
  • US2058873A - Electric current carrying element : en
  • CA361370A - Multi-colour screen photography : en fr
  • US2058624A - Roller cutter drill : en
  • US2058729A - Apparatus for handling flat material : en
  • AT147390B - Winding mandrel for permanent hair curling. : de en
  • GR6076B - PERFECTIONS IN THE TENSION OF TEXTILE PRODUCTS (WINS - MECHES). : el en
  • AU5236A - Process of and apparatus forthe production ofa truly colloidal fuel : en
  • CH187361A - Process for the preparation of N1N2-di- (2-methyl-4-aminoquinolyl-6) -melamine. : de en
  • FR46888E - Improvements to the lift and propulsion of aerial vehicles : en fr
  • FR804538A - One-piece crimped leather shoe : en fr
  • GB455898A - Machine for conditioning the stiffeners used in footwear : en
  • CH187050A - Process for the manufacture of ceramic products. : de en
  • US2058931A - Buckle : en
  • US2059054A - Method of and means for treating metal : en
  • USD101700S - Design for a textile fabric or simi : en
  • CH187150A - Automatic firearm with sliding barrel. : de en
  • AT147417B - Flat pocket-shaped heat exchange element. : de en
  • GB455723A - Improvements in or relating to automatic regulators : en
  • CA361388A - Electric supply system : en fr
  • FR804563A - Improvements to the wheels of vehicles traveling on railways : en fr
  • FR804575A - Hinge for water closet seats : en fr
  • GB455641A - Coated sheet and web material and process for making same : en
  • GB455719A - Improvements relating to shock absorbing struts for aircraft undercarriage and like purposes : en
  • GB455914A - Improvements in or relating to cataplasms : en
  • FR804558A - Process for the preparation of fabrics coated with waterproof rubber-based mixtures and products obtained by this process : en fr
  • FR804686A - Polycylindrical motor : en fr
  • CH187292A - Device for signaling the backward movement of vehicles, in particular motor vehicles. : de en
  • US2058433A - Dyeing of acetate artificial silk : en
  • US2058578A - Thick butt shingle : en
  • DE637533C - Device for mixing wet steam and superheated steam for driving auxiliary machines in steam boiler systems, locomotives and the like. like : de en
  • US2059012A - Nonrefillable bottle : en
  • PL23790B1 - A method for atomising air or other oxygen-containing gases into fermenting liquids, and an apparatus for carrying out the method. : en pl
  • AU2485835A - Improvements inclosing and sealing devices for cartons containing milk andthe like : en
  • DE637296C - Trigger device for locks with cylinder lock : de en
  • AT147339B - Sealing for windows and doors. : de en
  • FR804616A - Box spring for bed and other applications : en fr
  • GB455668A - Improvements in the manufacture and production of chlorides of polycarboxylic acids : en
  • AT147429B - Electric flashlight. : de en
  • CH187183A - Process for polishing mirror glass. : de en
  • US2058793A - Window channel : en
  • CH187284A - Steering device on vehicles with bogies arranged next to one another. : de en
  • AT147422B - Electrical switch with several break points. : de en
  • PL23826B1 - Convex carbon glider. : en pl
  • US2058670A - Casting wheel : en
  • US2058712A - Stop clock : en
  • US2058957A - Clasp or coupling device for bracelets, chains and the like : en
  • GB456062A - Improvements in and relating to circuits for use with thermionic valves : en
  • GB455788A - A new or improved device for limiting the load which can be applied to a power transmission member : en
  • DE637216C - Electromagnetic pickup : de en
  • FR804535A - Improvements in the manufacture of tubes of paper or the like : en fr
  • FR804615A - Removable device for drafting under pressure beer contained in small containers : en fr
  • GB455973A - Improvements in or relating to cathode-ray tubes : en
  • ES143104A1 - Improvements in the manufacture of tubes and tubular metal articles. : en es
  • GB455745A - Improvements in or relating to water rudders for flying boats and seaplanes : en
  • GB455729A - Improved construction of folding display card or stand : en
  • CH187301A - Motorcycle. : de en
  • CH187311A - Automatic control device for electric traction vehicles with individual contactors electrically operated via auxiliary rollers. : de en
  • GB455967A - Improvements in or relating to electric discharge devices : en
  • ES4854U - Improvements in the manufacture of refrigerators and cold rooms : en es
  • CA361332A - Refrigerating car : en fr
  • CH187285A - Device for lubricating the support leaf springs of vehicles, in particular automobiles. : de en
  • USRE20144E - Miniature upright piano : en
  • CA361335A - Culvert : en fr
  • US2059092A - Label for household linen : en
  • PL23828B1 - A method of synchronizing tuned circuits and a radio receiver, containing several circuits tuned simultaneously. : en pl
  • PL23820B3 - A method for producing liquid hydrocarbons from tar, acid resin and the like. : en pl
  • PL23886B1 - A method of producing artificial fibers having the nature of wool. The patent depends on the patent No. 23489. : en pl
  • US2058850A - Cuff link : en
  • USD101719S - Design for a shoe or similar article : en
  • DE637459C - Central heating boiler for firing with peat : de en
  • GB455793A - Improvements in cigarette, card and like cases : en
  • US2059053A - Coating metal : en
  • PL23851B1 - Letterhead folder with envelopes. : en pl
  • US2059162A - Caster : en
  • CH187086A - Kötzerspulmaschine. : de en
  • CH187335A - Process for the preparation of an o-oxyazo dye. : de en
  • AU2490335A - Improvements in apparatus for locating buried metallic bodies : en
  • FR804750A - Improvements in telegraph or similar transmission apparatus : en fr
  • GB455936A - Improvements in and relating to devices for weighing loads in spring-mounted vehicles : en
  • DE637395C - Air cushions : de en
  • DE637422C - Remote control of searchlights and devices that work with them, such as guns : de en
  • US2058480A - Process of treating pyrites : en
  • US2059153A - Toggle bolt : en
  • US2058808A - Lens drilling machine : en
  • USD101741S - Design for a moistening device : en
  • USRE20152E - Picture receiving apparatus : en
  • US2058525A - Rheostat : en
  • DE637583C - Roll film camera : de en
  • PL23893B1 - Ki. lfl n, ljto. Non-rusting iron alloy. : en pl
  • CH187298A - Vehicle wheel with hydraulic brake. : en fr
  • DE637402C - Method for clamping wires or test rods in material testing machines : de en
  • US2058562A - Light intensity self-adjusting camera : en
  • ES143097A1 - Weighing device, combined with a machine for registration and weight registration. : en es
  • US2058830A - Collapsible tube : en
  • GB455728A - Electrical resistance heaters including the method of making the same : en
  • GB455811A - Improvements in or relating to dynamo electric generators : en
  • US2058979A - Suction feed device for sheet material : en
  • US2058751A - Anchor : en
  • US2059174A - Automatic measuring and weighing machine : en
  • FR804645A - Film reel camera with photoelectric light meter : en fr
  • US2058620A - Yarn construction : en
  • GB455892A - Sewing machine : en
  • GB455824A - Improvements relating to pontoons and the buoyancy control thereof : en
  • CA361458A - Combined holding and dispensing carton : en fr
  • PL23838B1 - A method of producing fuel for engines by hydrogenation of medium oils. : en pl
  • US2058841A - Method of treating metal-coated screws : en
  • US2059161A - Rail vehicle signal system : en
  • CH187046A - Sliding window resp. Sliding door. : de en
  • CH187074A - Process for keeping objects of the same shape superimposed, in particular cans. : en fr
  • FR804577A - Method and device for lengthening and widening shoes : en fr
  • CH187207A - Self-compressor with free pistons. : en fr
  • CH187337A - Process for the preparation of an o-oxyazo dye. : de en
  • DE617148C - Process to increase the luminescence of inorganic glass : de en
  • GB455812A - Improvements in electric arc heating torches in which hydrogen or the like is directed through the arc on to the work to be heated : en
  • GB455923A - Improvements in or relating to the manufacture of metal-walled vacuum chambers : en
  • FR804734A - Improvements to copper-silicon alloys : en fr
  • US2058948A - Pile fabric and method of producing the same : en
  • US2058673A - Ophthalmic mounting : en
  • FR804732A - : fr
  • GB455943A - Piston packing rings : en
  • USD101737S - Design for a gas range : en
  • US2058780A - Thermo-therapeutical method and apparatus : en
  • GR6090B - LIGHT ADVERTISING. : el en
  • CH187105A - Roller for shaping dough. : de en
  • DE637345C - Register carburetor : de en
  • ES143173A1 - Improvements in dynamic amplifiers. : en es
  • FR804607A - Method and device for treating and removing a mass of tobacco : en fr
  • DE637585C - Process for removing color fringes in color projected images recorded on lenticular films : de en
  • FR46872E - Method and devices for supplying and regulating fuel injection engines : en fr
  • DE637351C - Feed device for disk mills : de en
  • PL23813B1 - Method for the production of N-methyl-C, C-alyl-isopropyl-barbituric acid. : en pl
  • US2058943A - Window glass channel lining : en
  • GB455747A - Improvements in springing arrangements, more particularly for automobiles : en
  • GB455911A - Improvements relating to metal-frame windows, doors and the like : en
  • US2058892A - Apparatus for capping bottles : en
  • US2058392A - Method of reverse plating : en
  • FR804657A - : fr
  • GB455672A - Improvements in or relating to flat irons : en
  • US2058608A - Cover for containers : en
  • US2058876A - Folding machine : en
  • US2058544A - Universal joint mechanism : en
  • US2059169A - Thread cutter blade : en
  • FR804697A - Device for reducing the oscillations of the cylinder groups of heat engines and of all components subjected to engine vibrations : en fr
  • GB455657A - Process for the production of cellulose esters and products of same : en
  • PL23796B1 - Electric discharge lamp. : en pl
  • US2058473A - Logging arch : en
  • CA361479A - Detector circuit : en fr
  • DE637357C - Cinematographic device : de en
  • PL23888B1 - Aircraft propeller with relatively soft metal smigs. : en pl
  • GB455673A - Improvements relating to servo-motors for use on aircraft : en
  • PL23909B1 - A method for producing graphite lubricant and an apparatus for carrying out the method. : en pl
  • US2058939A - Indicating instrument : en
  • DE637241C - Differential protection arrangement for parallel lines : de en
  • DE637400C - Examination device for structural analysis with electrons : de en
  • GB455931A - Improvements in the manufacture of elastic fabrics and in circular knitting machinesfor producing the same : en
  • US2058401A - Engine control : en
  • DE637347C - Silencer for internal combustion engines : de en
  • US2058750A - Drill bit : en
  • US2058493A - Accordion keyboard : en
  • US2058500A - Wind propelled electric generator : en
  • US2058612A - Ignition device for gas stoves : en
  • US2058676A - Telescope and prism therefor : en
  • CA361459A - Loom reed : en fr
  • CH187133A - Check printing machine with electric drive motor. : de en
  • DE637432C - Process for the preparation of resoles : de en
  • US2058847A - Holding device for lamp shade frames : en
  • ES4930U - A rubber holster (Machine-translation by Google Translate, not legally binding) : en es
  • FR46854E - Audible dial for radio receiver : en fr
  • US2059175A - Releasable coupling : en
  • CA361464A - Portable bath : en fr
  • US2058669A - Air filter : en
  • AT147449B - Seating or reclining furniture with a swiveling backrest and a sliding seat connected to it. : de en
  • CH187120A - Process for the production of a new azo dye. : de en
  • CH187313A - Room closure device designed as a window or door. : de en
  • FR804510A - New construction process for timber frames : en fr
  • US2058770A - Automatic train control system : en
  • US2059163A - Fruit pitting machine : en
  • DE637255C - Process for the production of bichromates : de en
  • PL23901B1 - Carbon skater. : en pl
  • CH187167A - Striking movement for an alarm clock. : en fr
  • DE637500C - Drive for single-engine bucket excavators : de en
  • PL23943B1 - Graphite grease and the method of its production. : en pl
  • US2058940A - Metal cutting machine : en
  • US2058616A - Apparatus for timing watches : en
  • CH187362A - Process for the production of symm. Cyanuric acid di (2-methyl-4-aminoquinolyl-6) diamide. : de en
  • DE631562C - Process for the simultaneous production of carbonic acid, alcohol and lactic acid : de en
  • USD101726S - Design for a washing machine tub : en
  • CH187147A - Plug-in game. : de en
  • CH187353A - Process for the production of a new azo dye. : de en
  • DE637332C - Collapsible clothes hanger with a fastening member that can be laid around a tree, a column or the like : de en
  • DE637457C - Heating clip for flat winder : de en
  • ES143122A1 - Perfection in jacquard machines, of the vicenzi type, for looms. : en es
  • FR804614A - Improvements to the elements of zippers or sliders : en fr
  • CA361337A - Can seaming machine : en fr
  • FR804735A - Further training in cable manufacturing : en fr
  • AT147408B - Strap fork. : de en
  • AT147446B - Electric alarm device driven by an electric timer. : de en
  • DE637485C - Propeller adjustment device that can be coupled to the motor control : de en
  • FR804746A - Process for cooling mass-cooked and other masses : en fr
  • GB455867A - Improvements in or relating to tins, canisters and like metal containers : en
  • ES4947U - Canteen perfected. (Machine-translation by Google Translate, not legally binding) : en es
  • FR804618A - Combined capsulator for molding the caps on the necks of bottles, and on the head of crown caps : en fr
  • CH187153A - Device for ventilation of rooms. : de en
  • GB455652A - Improvements in or relating to cordage and wire ropes and methods of making the same : en