• US2082391A - Setting means for automatic meter shut-offs : en
  • USD104802S - Design for a vehicle body : en
  • US2082140A - Milling machine : en
  • CH190980A - Knitting or crochet hook. : de en
  • US2082077A - Selective signaling system : en
  • US2082152A - Train dispatching system for railroads : en
  • PL24885B1 - Method for the production of oxygen scavengers. : en pl
  • CA366427A - Steam generator and superheater : en fr
  • CA366433A - Gaseous electric discharge device : en fr
  • CA366531A - Centrifugal oil extraction : en fr
  • CA366466A - Electrical transmission network : en fr
  • CA366555A - Coloured shingle : en fr
  • CH191057A - Process for influencing materials. : de en
  • PL24919B1 - Telephone equipment comprising a manual district switch and a local battery semi-automatic satellite switchboard. : en pl
  • USD104779S - Design for a textile fabric : en
  • DE645803C - Florkettenfaedenwaechteinrichtung, especially for double-weave looms : de en
  • DE645823C - Pneumatic locking device for doors, especially in railroad cars : de en
  • FR813301A - Improvements made to submersible motor-pump units : en fr
  • FR813341A - Air-wedged boxes and receptacles : en fr
  • USD104720S - Design fob a display basket : en
  • US2082468A - Means for preventing or stopping stomach sickness, especially seasickness : en
  • US2082036A - Translating apparatus : en
  • US2082392A - Apparatus to calibrate meters to compensate for temperature variations : en
  • US2082486A - Process and apparatus for the manufacture of films and foils : en
  • CA366424A - Luminous discharge tube system : en fr
  • US2082516A - Turning attachment : en
  • DE645898C - Process for the production of iron oxide pigments : de en
  • PL24877B1 - Measuring device for the amount of liquid or gas flowing to the place of consumption. : en pl
  • US2082027A - Electric device and process of making the same : en
  • US2082316A - Road tie or support : en
  • US2082701A - Visible container : en
  • US2082033A - Landing gear : en
  • US2082183A - Bed motion : en
  • US2082241A - Tiling : en
  • US2082519A - Olefin polymerization : en
  • USD104782S - Design for a dress ensemble : en
  • US2082603A - Control device : en
  • US2082697A - Keying device : en
  • FR813432A - Improvements to opening devices for cardboard boxes : en fr
  • DE645798C - Automatic brake for compressed air operation : de en
  • US2082348A - Closet mounting : en
  • US2082048A - Closure applying machine : en
  • US2082093A - Television system : en
  • US2082103A - Multiple spindle drilling machine control : en
  • PL24821B1 - The flexible base of the lubricant pad. : en pl
  • US2082207A - Drive for knitting machines : en
  • US2082330A - Hydraulic gun : en
  • CH190998A - Shoe insole. : de en
  • CA366478A - Hydrocarbon material extraction : en fr
  • US2082599A - Surgical dressing : en
  • AU101113B2 - Improvements in crushers : en
  • DE645651C - Locking device for pruning shears : de en
  • FR47574E - Breathing apparatus enhancements for protection against toxic bodies and noxious gases : en fr
  • FR813496A - Improvements in processes and equipment for welding metals : en fr
  • GB466767A - Improvements in or relating to electric amplifier circuits : en
  • DE645775C - Securing against impermissible longitudinal movements in socket pipes with a stuffing box seal : de en
  • GB466848A - Improvements in and relating to electric discharge devices : en
  • US2081979A - Ignition coil system : en
  • US2082631A - Visor construction : en
  • GB466597A - Improvements appertaining to combined grass and other herbage mowing machines and road vehicles : en
  • CA366490A - Mooring line : en fr
  • DE645666C - Mixer faucet for basins, especially for bidet basins : de en
  • DE645827C - Electric timer with manual activation : de en
  • CH191092A - Device for aspirating contents and for flushing body cavities. : en fr
  • PL24900B1 - A method of treating colloidal or crystallising solutions, especially sugar juices and waters containing sediment. : en pl
  • AU297236A - Improvements in drenching syringes : en
  • CA366493A - Roofing surfacing apparatus : en fr
  • US2082032A - White lead pigment and method of making the same : en
  • US2082052A - Shoe drier : en
  • FR813357A - Improvement in electric resistance welding of metals by interposition of a filler material : en fr
  • GB593017A - Improvements in or relating to wireless systems : en
  • US2082037A - Coin chute : en
  • DE645909C - Feed device for liquid manure distributor : de en
  • FR813617A - Preset gear change device : en fr
  • CA366435A - Electric discharge device : en fr
  • US2082194A - Seal for floating tank roofs : en
  • US2082232A - Roll-film magazine : en
  • CA366445A - Shipping container and gas generator : en fr
  • USD104766S - Design for a handle for tools or : en
  • US2081936A - Lens centering apparatus : en
  • US2082714A - Bag-like receptacle for tobacco products : en
  • USRE20386E - Tibe cover : en
  • DE645777C - Grinding device with horizontal shaft : de en
  • GB466609A - Improvements in carrying out catalytic reactions : en
  • US2082680A - Hydraulic governor : en
  • US2082357A - Telephone system : en
  • DE645565C - Synchronization control for direct current motors using alternating current generators coupled with the direct current motors and using grid-controlled vapor or gas discharge paths : de en
  • DE645580C - Tabulation machine controlled by punch cards : de en
  • GB466486A - Improvements in and relating to nozzle construction for turbines : en
  • DE645854C - Roller crusher for pre-crushing with a grate as a counter bearing : de en
  • FR813566A - Improvements to circular looms : en fr
  • US2081905A - Air conditioning system for vehicles employing steam ejectors : en
  • US2082285A - Machine for washing drinking vessels : en
  • US2082759A - Method and apparatus for treatment of sewage : en
  • GB466849A - Improved process for lead plating metals : en
  • CA366473A - Alcohol recovery : en fr
  • DE645553C - Device for introducing a die line into the collector of a die setting and line casting machine : de en
  • DE645822C - Device for monitoring and securing the statically determined bearing of a railway slewing crane resting on two bogies : de en
  • DE645894C - Device for degassing graphite electrodes for vacuum discharge apparatus, especially mercury vapor rectifiers : de en
  • GB466698A - Improvements in or relating to water-tube steam generators : en
  • GB466779A - Improvements relating to sliding doors for vehicles and slides for like purposes : en
  • GB466791A - Improvements in mechanically operated typewriting machines : en
  • US2082133A - Railway switch operating apparatus : en
  • US2082275A - Substituted betaines : en
  • CH191095A - Sender for pressure telegraph. : de en
  • US2082408A - Bread wrapping machine : en
  • PL24896B1 - Machine for copying and folding patterns on printing rollers made by a photomechanical method. : en pl
  • ES143531A1 - A gas filter. : en es
  • AU419036A - Improvements in the manufacture of electric welding fluxes : en
  • CH191079A - Method and arrangement for heating getter material within electrical discharge vessels. : de en
  • US2082433A - Power transmission device : en
  • BE421155A - Color motion pictures : en fr
  • DE645595C - Sealing for tin cans : de en
  • USD104745S - Design for a paper cup dispenser : en
  • PL24785B1 - Device for transferring tens in cash registers or in accounting machines. : en pl
  • US2082300A - Mortise and tenon joint lock : en
  • US2082692A - High speed telepicture system : en
  • US2082456A - Arrangement for recording, reproducing, and printing films : en
  • AU375236A - Process forthe manufacture of new esters : en
  • DE645644C - Mills for pepper, salt, sugar, coffee, etc. like : de en
  • GB466594A - Improvements in and relating to drawing and lettering instruments : en
  • GB466873A - Packing devices for the transportation and preservation of ice cream : en
  • US2082127A - Circular knitting machine : en
  • US2082261A - Phonograph repeating, charting, and projecting mechanism : en
  • DE645708C - Carburetor for internal combustion engines with two float tanks for light oil and heavy oil : de en
  • GB466711A - A new or improved clothes airer : en
  • FR813304A - Vehicle intended for the transport of compressed gas or similar products : en fr
  • FR813620A - Advanced flying machine : en fr
  • FR813303A - Process for the preparation of condensation products : en fr
  • DE645615C - Circuit arrangement for counting connections in telephone systems, in particular with dialer operation : de en
  • DE645719C - Land mine for toy use : de en
  • CH191002A - Dedusting system. : de en
  • US2082200A - Container : en
  • US2082560A - Isoviolanthrone derivatives and their preparation : en
  • US2082566A - Connecter : en
  • US2082624A - Recording instrument : en
  • CH191055A - Device for milling grooves. : de en
  • FR813337A - Device for stabilizing the operation of high efficiency rotary compressors : en fr
  • FR813608A - Improvements to wrist straps for umbrellas or others : en fr
  • GB466527A - Improved drying cabinet : en
  • AU101116B2 - Improvements in drenching syringes : en
  • GB466874A - Improvements in or relating to vermin or pest destroyers and processes for the manufacture thereof : en
  • USD104738S - Design for a telephone transmitter : en
  • DE645678C - Paper stock holder with continuous removal of the fines : de en
  • US2082002A - Brakehead wear receiving element : en
  • US2082687A - Lighting unit : en
  • US2082219A - Surgical dressing : en
  • GB466755A - Improvements relating to driving means of belt, chain and like conveyors : en
  • GB467082A - Improvements relating to internal combustion engines : en
  • DE645657C - Aircraft wing with one or more nose-balanced flaps arranged on each wing half : de en
  • FR813372A - Conjugate door for elevator cabins and other applications : en fr
  • US2082174A - Reenforced pipe shield : en
  • US2082295A - Exhaust steam injector : en
  • DE645991C - Arrangement for determining low rotational speeds of organs, in particular for synchronizing alternating current generators : de en
  • FR47589E - Rotary mixer for pulverized coal burners : en fr
  • GB466882A - Treating seeds, beans and the like : en
  • DE645796C - Protective edge for skis consisting of an angle rail : de en
  • US2082556A - Supercharger drive : en
  • AU105910B2 - Improvements in air conditioning system : en
  • AU201236A - Improvements in crushers : en
  • US2082114A - Apparatus and method for making and delivering wrappers : en
  • DE645669C - Device for expanding the control range of automatically working electrical voltage regulators using resistors that can be regulated by pressure from a column of carbon discs built up by means of identical elements : de en
  • US2082531A - Typographical slug casting machine : en
  • FR813512A - Magnetic type sound recording and reproducing apparatus with pre-magnetization of the magnetogram carrier : en fr
  • DE645793C - Pen with a resilient feed rod for the mine that automatically clamps in the lead tube : de en
  • GB466765A - Improvements in stools to be used in the casting of metal : en
  • PL24902B1 - The method of producing a white chocolate substitute. : en pl
  • US2082039A - Tobacco sifter : en
  • FR813576A - Elastic trim for seats, box springs or similar : en fr
  • FR813637A - Paper dispenser : en fr
  • FR813536A - Improvements in the production of water-soluble chlorites : en fr
  • FR813426A - Method and device for the electrolytic preparation of a powder of a heavy metal using soluble anodes : en fr
  • US2082550A - Centralized traffic controlling system for railroads : en
  • US2082616A - Tubular electric incandescent lamp : en
  • US2082736A - Truing apparatus for lapping machines : en
  • DE645632C - Device for the independent production of fabric sample cards : de en
  • DE645527C - Remote electrolytic liquid compass : de en
  • US2082368A - Register for gasoline : en
  • US2082655A - Friction clutch : en
  • US2082765A - Paper dispenser : en
  • US2082613A - Hydraulic operating mechanism : en
  • US2082683A - Steel for musical instruments : en
  • FR813461A - Improvements to the control of the printing position of the form cylinders in the intaglio printing machines in several colors : en fr
  • FR813595A - Device for controlling the pressure transmitted by the electrodes in electric resistance welding machines : en fr
  • US2082100A - Light spreading lens : en
  • US2082352A - Cigar feed : en
  • CA366500A - Discharge device exhausting method : en fr
  • DE645956C - Contact spring set for relays or similar switching devices : de en
  • PL24832B1 - A method of producing a firmly adherent bitumen coating on asphalt, cement and similar hard street surfaces. : en pl
  • US2082662A - Glass minnow trap and method of manufacturing same : en
  • US2082004A - Dishwashing machine : en
  • PL24903B3 - Vertical kiln for coking coal or similar materials. : en pl
  • FR813477A - Oscillating cylinder valveless compressor : en fr
  • GB466850A - Machines for sharpening the points of twist drills or the like : en
  • FR813476A - Device for automatically modifying the multiplication of speeds on vehicles such as cycles or others : en fr
  • FR47568E - Process and apparatus for eliminating the water contained in the body of cetaceans and in all other materials containing water and possibly oil : en fr
  • FR47593E - Method of elastic sewing on knitted or similar articles and new products resulting therefrom : en fr
  • USD104717S - Design for a plate or similar article : en
  • ES143606A1 - A device for introducing folded fabrics into haberdashery machines. : en es
  • US2082360A - Runproof or run-resistant stocking having picot edge or fashionings : en
  • FR813441A - Improvements to devices for vehicle loading : en fr
  • US2082159A - Butt joint : en
  • US2082411A - Paper cleaning device : en
  • DE645914C - Process for the production of table salt : de en
  • DE645990C - Rear sight adjustable in height and direction for firearms : de en
  • FR813433A - Arc lamp : en fr
  • GB466869A - Improvements relating to turbo-mechanical transmission gear : en
  • FR813431A - Azo dyes and intermediates for their preparation : en fr
  • DE645702C - Lid lock for pressure cooker : de en
  • GB466548A - Process for the manufacture of laevo-ascorbic acid (vitamin-c) : en
  • GB466678A - Method for producing ferro-magnetic powdered-iron cores : en
  • US2081957A - Dynamic balance of control surfaces : en
  • US2082770A - Lubrication : en
  • US2082167A - Bottle capping machine : en
  • US2082746A - Form cleaning apparatus : en
  • GB466541A - Garment pressing machines : en
  • CH191075A - Electric toggle switch with lamp to indicate the switch location. : de en
  • PL24812B1 - A fabric and apparatus for making its knitted weaving units. : en pl
  • US2082019A - Hydraulic brake : en
  • US2082474A - Material insulator for use in vacuum : en
  • DE645540C - Method of isolating wires : de en
  • DE645568C - Process for the production of Kuepen dyes : de en
  • FR813378A - Process for transferring liquefied fuel gases, such as for example propane : en fr
  • GB466573A - Road heating apparatus : en
  • FR813565A - Pressurized fluid generating devices applicable more particularly to the control of hydraulic brakes : en fr
  • DE645707C - Stoessel for the movement of workpieces, in particular for the ejection of goods by a self-seller : de en
  • DE645717C - Floor door closer with spring action with oil brake : de en
  • GB466672A - Improvements relating to valves or cocks for controlling the flow of liquids : en
  • GB466630A - Improvements in or relating to reciprocating pumps : en
  • US2081900A - Automatic switching system for railroads : en
  • US2081987A - Electrical control system : en
  • FR813313A - Improvements in liquid draw : en fr
  • CA366539A - Railway car truck : en fr
  • AU203236A - Improvements in or relating to the lacing of boot or shoe uppers and machines therefor : en
  • USD104800S - Design for a fruit juicer : en
  • US2082431A - Wood joint : en
  • US2082688A - Onion set planter : en
  • FR813642A - Brake improvements, more particularly intended for motor vehicles : en fr
  • US2082390A - Antifriction bearing : en
  • DE1408314U - : de en
  • DE645958C - Time relay with bimetal strip : de en
  • FR813587A - Bracelet : en fr
  • US2082377A - Display and storage refrigerator : en
  • US2082707A - Jetty : en
  • US2082504A - Concentrating machine : en
  • PL24835B1 - Gas switch for liquid heaters. : en pl
  • US2082382A - Gear-changing mechanism for motor vehicles : en
  • FR813314A - Improvements to watch movements : en fr
  • CA366535A - Motion transforming mechanism : en fr
  • PL24854B1 - Discharge lamp. : en pl
  • US2082340A - Railway cab signaling system for railroads : en
  • US2082043A - Heel-covering machine : en
  • US2082541A - Window support and guiding means : en
  • US2082702A - Tufting button : en
  • FR47562E - Process for preparing colored varnishes : en fr
  • US2082450A - Double ring separator for spinning machines : en
  • USD104727S - Design for combined kitchen shears : en
  • CH191168A - Process for the production of a new dye of the anthraquinone series. : de en
  • CH191064A - Panel for coat of arms. : en fr
  • DE645782C - Bookkeeping sheet set for copying, the individual sheets for debit and credit have visually different looking columns : de en
  • US2082088A - Shoe server : en
  • US2082497A - Voltage compensation : en
  • DE645765C - Irrigator for vaginal douching : de en
  • PL24797B1 - Electric mercury switch, delayed on or off. : en pl
  • PL24840B1 - A method of producing synthetic tannins. : en pl
  • CA366560A - Building truss : en fr
  • BE421233A - : en
  • DE645905C - Balance scale : de en
  • CH191048A - Apparatus for simultaneously determining the volume, weight and density of granular materials. : en fr
  • ES143555A1 - Procedure for obtaining cyclic amino-amino acids from aminosulphonic acid. : en es
  • FR813484A - Support collar allowing the removal or repair of water intakes on pipes under load without loss or water shutdown : en fr
  • US2081917A - Rock drill : en
  • DE645296C - Process for the production of a metal cleaning agent suitable for spreading : de en
  • DE645738C - Index card box, which is divided into compartments by dividing walls with attachments engaging in slots in the bottom and side walls : de en
  • DE645847C - Device for alternately driving and braking the coils in devices for magnetic sound recording and / or playback : de en
  • US2082319A - Sheet fed multicolor rotary printing press : en
  • CH191132A - Water post. : de en
  • ES143527A2 - IMPROVEMENTS MADE IN THE OBJECT OF THE MAIN PATENT NUMBER 143384 : en es
  • GB466622A - Improved storage reservoir for gas, steam, or volatile liquids and method of fabricating the same : en
  • AU197336A - Improvements in sprays : en
  • CH191019A - Process for descaling ashed hides and skins. : de en
  • PL24809B1 - A method of manufacturing silica objects. : en pl
  • FR47558E - Assembly for auxiliary substation installations : en fr
  • PL24893B1 - Fabric printing method. : en pl
  • US2082249A - Manure spreader : en
  • CH191061A - Beard trimmer. : en fr
  • US2082672A - Foldable and extendible drawer structure : en
  • DE645885C - Metallic ribbon-shaped bar for electrostatic shielding in telecommunication cables : de en
  • US2082399A - Railway sleeper : en
  • US2082670A - Sweep rake : en
  • USD104721S - Design for a spoon or other article : en
  • CH190938A - Smoke evacuation device for chimneys. : de en
  • DE645596C - Lock with an axially movable locking bracket : de en
  • DE645682C - Device for the extraction of elemental sulfur from sulphidic ores, in particular pyrites : de en
  • DE645819C - Stud bolts : de en
  • DE645825C - Circuit arrangement for semi-automatic and fully automatic control for electric vehicles : de en
  • DE645933C - Rechenfoermiger saddle with stacking clamp for machines for cutting stacks of paper u. like : de en
  • CH191163A - Process for the preparation of a new monoazo dye. : de en
  • USD104768S - Design fob a chair : en
  • FR813606A - Machine for perforating or cutting leather, fabric, cardboard, etc. : en fr
  • FR813403A - Multicolored photographic shooting and printing equipment : en fr
  • US2081941A - Bracket for automobile robe supports : en
  • US2081972A - Process and apparatus for heating fluids : en
  • US2082297A - Vehicle seat : en
  • PL24803B1 - A method of obtaining patterned transparent effects on fabrics by overprinting a concentrated solution of zinc chloride. : en pl
  • US2082166A - Speed responsive apparatus : en
  • GB466610A - Improvements in and relating to braces and like garment suspenders : en
  • AU101127B2 - A method of and apparatus for purifying or washing air or other gas or for cooling aliquid : en
  • FR813302A - Improvements to control devices for tabulating machines : en fr
  • PL24883B1 - Covered bed or couch. : en pl
  • PL24897B1 - A device for adjusting carriages or axles of railway carriages. : en pl
  • USD104758S - Design for a stove : en
  • PL24921B1 - Method for the production of β-ascorbic acid. : en pl
  • FR813532A - Electric switch control unit for railways or tramways : en fr
  • PL24909B1 - Self-acting gun with a retracting barrel. : en pl
  • DE645997C - Use of flexible shaped stones made of tar concrete for pit lining : de en
  • FR813345A - Suspension spring for vehicles and for all other applications : en fr
  • US2082740A - Centralized traffic control system : en
  • USD104731S - Design fob a dish : en
  • DE645965C - Multi-chamber rotary drum furnace for incinerating and melting garbage : de en
  • GB466744A - Improvements in wooden airscrews with metal hubs : en
  • GB466875A - Process of treating cellulose and derivatives thereof : en
  • GB466762A - Improvements in and relating to permanent magnets and methods of manufacturing the same : en
  • FR813602A - Improvements to electrical communications network systems such as telephone networks : en fr
  • GB467083A - Improvements in and relating to the production of rubber threads, filaments and the like and fabrics made therewith : en
  • FR813506A - Accumulator battery improvements : en fr
  • FR813547A - Two-part dressing : en fr
  • US2081959A - Apparatus for making roll forged articles : en
  • FR813573A - Process for obtaining a coating having the external appearance of sigillated earth or : en fr
  • FR813629A - Self-priming siphon : en fr
  • GB466627A - Improvements in syphon-flushing apparatus : en
  • DE645725C - Production of alkali nitrates from alkali chlorides and nitric acid : de en
  • DE645784C - Control device for switching the pump to idle in hydraulic machines : de en
  • ES143639A2 - IMPROVEMENTS MADE IN THE OBJECT OF MAIN PATENT NUMBER 143557 : en es
  • FR47557E - Process for preparing colored varnishes : en fr
  • US2081943A - Grid pasting machine : en
  • US2082598A - Airplane landing gear : en
  • GB466485A - Method of making plywood : en
  • USD104772S - Design for a tumbler : en
  • FR813568A - Improvements to chairs or armchairs with swivel backs : en fr
  • FR813622A - Soundproof guide device for sliding doors : en fr
  • DE645789C - Windshield wipers for cars : de en
  • FR47600E - Device preventing doors, especially automobile doors, from making noise : en fr
  • US2081965A - Automotive vehicle : en
  • US2082337A - Heating apparatus for breaking down emulsions : en
  • US2082570A - Cheese hoop : en
  • DE645583C - Device for warming up spark plugs : de en
  • IS93B6 - Machine for screwing stranded wire : en is
  • GB466532A - Improvements in fabricated magnet frames for dynamo-electric machines : en
  • GB466535A - Processes for rendering textile webs containing cellulose water repellant and crease-proof : en
  • US2082369A - Incandescent lamp socket : en
  • US2082565A - Machine for assembling cartons : en
  • FR813334A - Method and device for making undiluted waves : en fr
  • FR813513A - Improvements made to installations with thermal radiators : en fr
  • FR813562A - Automatic flap dispenser : en fr
  • FR813377A - Improvements to accounting machines and more particularly to accounting machines controlled by punched cards : en fr
  • DE645581C - Control device for the use of aircraft : de en
  • SU49059A1 - Method of cleaning drilling water : en ru
  • CA366448A - Well treating method : en fr
  • AU101109B2 - Improvements in rifle foresight blocks : en
  • CH191065A - Sealing device between machine parts rotating relative to one another. : de en
  • PL24793B1 - Weaving loom. : en pl
  • FR813569A - Hydraulic press for stretching long hollow bodies : en fr
  • GB466530A - Condenser units for absorption refrigerating machines : en
  • FR47594E - Steel case-hardening process : en fr
  • GB466552A - Improvements in and relating to forced flow tubulous steam generators : en
  • US2082716A - Water gauge : en
  • DE645746C - Procedure for the operation of refrigeration compressors : de en
  • GB466624A - Improvements in or connected with welding wires and the like : en
  • PL24899B1 - An electromagnetic switching device in an electric current calculator, which is activated by an inserted coin. : en pl
  • US2082752A - Ice cream freezer : en
  • US2082235A - Panel mounting means : en
  • US2082372A - Method of and machine for registering and proving printing plates : en
  • US2082576A - Textile assistant compositions : en
  • US2081925A - Orchard heater : en
  • DE645687C - Antenna device for motor vehicles : de en
  • US2082483A - Motion transforming mechanism : en
  • BE421035A - : en
  • DE645757C - Electric tungsten wire incandescent lamp : de en
  • FR813585A - Cementless fixing of faucet handle or the like : en fr
  • ES143578A1 - IMPROVEMENTS IN KNITTING MACHINES : en es
  • US2081914A - Electrostatic condenser : en
  • US2082463A - Train dispatching system for railroads : en
  • US2082334A - Compression riveting or punching device : en
  • DE645601C - Roest drum for coffee with roasting and cooling zones connected in series : de en
  • FR813389A - Improved process for making corrugated cardboard or paper : en fr
  • CH191051A - Long life anchor, winding and step watch movement. : en fr
  • GB466667A - Improvements in fasteners for stair carpets : en
  • DE645624C - Metal film : de en
  • US2081963A - Vapor heating system : en
  • IE14208L - Reservoir or dam wall construction : en
  • PL24784B1 - The method of nitrate lubrication. : en pl
  • DE645790C - Washing device : de en
  • FR813527A - Process for the preparation of the condensation products of urea and formaldehyde : en fr
  • GB466703A - Bottle capsule : en
  • DE645641C - Process for the production of carbon dioxide baths : de en
  • DE645672C - Process for producing the cutting edges of cutting tools with a soft base material by means of electric arc welding : de en
  • DE645586C - Welding socket connection : de en
  • DE645805C - Electrolytic water decomposer, especially for high pressure operation : de en
  • FR813397A - Arrangement of propulsion charges for firearms : en fr
  • FR813541A - Locking spring for adjusting members to be fixed on rotating shafts : en fr
  • US2081955A - Valve : en
  • FR813593A - Improvements in supporting means of vibrating mechanical elements, such as piezoelectric elements : en fr
  • DE645836C - Handle for loop taker needle : de en
  • FR813553A - Improvements to heating devices : en fr
  • US2082661A - Bathtub : en
  • USD104722S - Kelly d : en
  • USD104740S - Design for a jewelry box or similar : en
  • US2082171A - Basically substituted amino acridine derivatives : en
  • DE645731C - Discharge vessel with one or more cathodes : de en
  • DK53152C - Device at Kreaturstalde. : da en
  • FR813430A - Water softener : en fr
  • FR813452A - Improvements made to regulators of the flow of a fluid as a function of pressure, in particular those of inhalers used in aeronautics : en fr
  • DE645705C - Chimney and ventilation attachment : de en
  • US2082211A - Calculating machine : en
  • US2082640A - Machine for forming hollow glass articles : en
  • US2082354A - Method for making sintered shaped bodies : en
  • USD104762S - Design fob a slipper : en
  • US2082385A - Production of hosiery : en
  • CH191138A - Process for breaking down solutions or liquid mixtures by cooling and crystallizing individual components. : de en
  • DE638011C - Method for displaying the contents of the liquid filling in a closed container, especially for liquefied gases : de en
  • DE645736C - Roller brush : de en
  • US2081983A - Bunch rolling table suction control : en
  • US2082718A - Revolving chase : en
  • USD104730S - Design for a slipper : en
  • CH191133A - Device for ejecting and loading retort and chamber furnaces. : de en
  • DK53154C - Rotary Valve for Internal Combustion Engines. : da en
  • FR813611A - Shelters for protection against aerial or other bombardment : en fr
  • FR813474A - Labyrinth dryer for small-format pasta, cereals, vegetables and similar products : en fr
  • FR813404A - Determination: azimuth, inclination; distance and speed of an obstacle using radio waves : en fr
  • US2082487A - Metallurgy of tin : en
  • ES142708A1 - An automatic needle exchange system for trams. : en es
  • ES143577A1 - PROCEDURE TO ACTIVATE RAW EARTH : en es
  • FR813582A - Improvements in the manufacture of ethylene oxides : en fr
  • CA366492A - Fruit and vegetable washer : en fr
  • FR813446A - Improvements to protective eyewear : en fr
  • SU51083A1 - A device for distributing bulbs of electric lamps in sections of a conveyor conveyor during their processing : en ru
  • DE645716C - Painting lock : de en
  • FR813390A - Working cylinder for internal combustion engine with partube spool distribution : en fr
  • GB466680A - Improvements in hydraulically operated apparatus : en
  • FR813380A - Tank stabilization installation for ships : en fr
  • ES143607A1 - A supersensitive and tuning indoor antenna system. : en es
  • GB467086A - Improvements relating to pedal operated control mechanisms for electric road vehicles : en
  • US2082272A - Exercising apparatus : en
  • DE645623C - Lubricating oil pump with one or more control slides next to the working piston or pistons for greases and heavy oils : de en
  • US2082547A - Railway traffic controlling system : en
  • PL24815B1 - Valveless diaphragm pump. : en pl
  • USD104752S - Design for a gas burner : en
  • CH191005A - Process for the manufacture of catalysts. : de en
  • CH191059A - Grinding machine. : de en
  • CA366557A - Material reducing machine : en fr
  • CH191000A - Method and device for protecting freshly milked milk against harmful changes when it is filled into fresh milk containers such as milking, collecting or transport vessels. : de en
  • CH191136A - Equipment for the pressure dispensing of perishable fruit drinks. : de en
  • GB466660A - Improvements in or relating to friction clutches : en
  • PL24790B1 - The method of producing plastic mass. : en pl
  • DE644738C - Device for irradiating milk : de en
  • DE645892C - Anode for discharge vessels : de en
  • GB466743A - A process for drying artificial tubular products produced from animal fibrous material : en
  • DE645984C - Attachment joint for construction devices : de en
  • FR813335A - Steering device for automobiles : en fr
  • DE645715C - Additional valve for the compressed air braking of trailer vehicles : de en
  • FR813599A - Process and furnace for recovering the heat contained in metallurgical slags with a view to using it for heat treatments of metallurgical products : en fr
  • FR813480A - Improvements to automatic phonographs and similar apparatus : en fr
  • US2082490A - Displaying and dispensing means for narrow fabrics : en
  • GB466657A - Improvements in and relating to wire feed device for covering machines for wires or strips : en
  • GB466705A - Improvements in or relating to the production of metal halides : en
  • FR813374A - Motor driven by gravity : en fr
  • FR813511A - Liquid heaters for circulating liquid heating systems : en fr
  • GB466646A - Improvements in or relating to bearings : en
  • FR813455A - Improvement in incandescent electric lamps : en fr
  • USD104729S - Design fob a box or similar : en
  • US2082705A - Localizer for web cutting machines : en
  • IE14718L - Reproduction of photographic sound records : en
  • CA366456A - Fungicide : en fr
  • CH191073A - Connection contact piece of metal with connection element for electrical apparatus, in particular for resistors. : de en
  • DE645881C - Process for the production of oxycarbazole monosulfonic acids : de en
  • CH191089A - Device for creating artificial gas baths. : de en
  • GB467228A - Improvements in or relating to the production of glycol derivatives : en
  • US2081952A - Acoustical construction : en
  • US2082141A - Scraper : en
  • AU293036A - Socket Wrench : en
  • CA366469A - Frequency controlling system : en fr
  • CA366537A - Breakdown firearm : en fr
  • ES143557A1 - PROCEDURE FOR OBTAINING PYRIMIDINE COMBINATIONS : en es
  • FR813559A - Capsulism device applicable to pumps, compressors, motors, meters and other devices : en fr
  • GB466617A - Improvements in or relating to automatic couplings for railway vehicles : en
  • GB466789A - Means for driving the shafts of machine-tools at different speeds : en
  • US2082480A - Heald of looms for weaving : en
  • US2082580A - Bodies for withstanding alternating stresses and manufacture thereof : en
  • US2082619A - Separable fastener : en
  • USD104793S - Design for a lantern burner : en
  • CH190962A - Children's chair that can be set up as a sports car. : de en
  • CH191004A - Installation for air conditioning and purification. : en fr
  • DE645650C - Device for attaching trees to tree stumps : de en
  • US2082186A - Adhesive applying mechanism for paper package making machines : en
  • US2082632A - Visor construction : en
  • US2082606A - Non-spill vent plug for storage batteries : en
  • FR813556A - Improvements made to t receptor devices. s. f. AC powered : en fr
  • DE645924C - Rear suspension for bicycles, motorcycles or the like. : de en
  • US2081932A - Automobile lamp : en
  • US2082732A - License plate frame : en
  • CH191060A - Device for extracting dust from polishing and grinding machines with at least one working disk. : de en
  • CH191161A - Process for the preparation of a new monoazo dye. : de en
  • DE645617C - Portable transceiver for wireless telegraphy : de en
  • GB466550A - Process for spinning artificial threads from antimonial viscose : en
  • GB466868A - Improvements in contact springs and the like for electric switches : en
  • CA366527A - High molecular mixture separation : en fr
  • CH190987A - Reverse gear. : de en
  • DE645874C - Drive of fuel injection pumps : de en
  • US2082299A - Liquor sampling cell : en
  • US2082660A - Circuit breaker : en
  • GB466554A - Improvements in and relating to automatic loading mechanisms for barrel recoil guns : en
  • US2082601A - Turbine arrangement : en
  • CH191164A - Process for the preparation of a new monoazo dye. : de en
  • DE645767C - Talk head for magnetogram carrier : de en
  • US2082673A - Unloader and spreader : en
  • US2082034A - Apparatus for countercurrent contact treatment of liquids : en
  • US2082160A - Pseudoazimido compounds and proc : en
  • DE645846C - Arrangement in the case of air-operated gyroscopes with a pneumatic pulse generator operated by the gyroscope : de en
  • ES143575A1 - RECTILINE COLLECTION MACHINE : en es
  • CA366559A - Multi-colour pencil : en fr
  • CH191012A - Process for the production of a new azo dye. : de en
  • DE645944C - Process for the production of coffee substitutes from grain : de en
  • CH191033A - Ski wax ironing device. : de en
  • CH191067A - Method of conveying liquids by means of pumps with reciprocating pistons. : de en
  • AU101106B2 - Machines for treating turf, grassland andother ground : en
  • AU449636A - Improvements in or relating to refractory glasses : en
  • CH191145A - Process for the preparation of a monoazo dye. : de en
  • BE421148A - : en fr
  • GB466606A - Road wheels for self-propelled vehicles and the manufacture thereof : en
  • GB466853A - Improvements in the manufacture and production of capillaryactive carboxylic acid amides : en
  • GB466872A - Improvements in apparatus for sharpening razors and other cutting tools : en
  • US2082751A - Mechanism and process for effecting reverse plating : en
  • GB466777A - An improved stall or shield for protecting injured fingers or other parts of the limbs : en
  • DE645821C - Process for the production of slag suitable for the production of high chromium iron alloys : de en
  • PL24850B1 - Device for automatic information about the location of individual objects or rooms, e.g. premises, rooms, floors or staircases. : en pl
  • US2082242A - Dust collector : en
  • US2082488A - Motion picture projecting apparatus : en
  • US2082638A - Electrical discharge device : en
  • DE645766C - Butt joint for posts and struts of scaffolding and frames : de en
  • FR47552E - New traction and orientation device in continuous extension : en fr
  • PL24834B1 - The method of filling gas-filled electric bulbs. : en pl
  • CH190958A - Brush. : de en
  • CH191052A - Second device in the center for watches. : en fr
  • US2082262A - Folding mechanism : en
  • US2082612A - Advertising clock : en
  • US2082686A - Load lifter-actuating means : en
  • PL24794B1 - Bicycle hub with dynamo and brake. : en pl
  • US2082427A - Furniture construction : en
  • US2082049A - Combination powder box and puff : en
  • US2082158A - Ash receiver : en
  • US2082659A - Collisionproof clearance lamp for vehicles : en
  • PL24816B1 - Key dependency camera. : en pl
  • US2082359A - Method of manufacturing cast iron and malleable pig castings employing briquetted iron alloys : en
  • US2082681A - Beer foam remover and advertising device : en
  • DE645374C - Process for the simultaneous production of pure CO and pure SO : de en
  • ES143566A1 - A method of manufacturing a sheep milk cheese derivative. : en es
  • CA366434A - Electric lamp mounting : en fr
  • GB466575A - Improvements in or relating to forming machines for glass bottles, jars and the like : en
  • CH190945A - Method and device for the execution of constructions and parts of monolithic constructions of reinforced concrete. : en fr
  • CA366583A - Typewriter sheet aligning apparatus : en fr
  • CH191150A - Process for the preparation of a chromable monoazo dye. : de en
  • US2082604A - Method of and apparatus for making lead head fasteners : en
  • US2082758A - Die head : en
  • US2082496A - Voltage regulation and circuits therefor : en
  • US2082437A - Interlocking system for railroads : en
  • US2082478A - Electric wave reception : en
  • US2082110A - Regulating system : en
  • DE643951C - Device for transferring part of the weight of a four-wheel trailer to the rear axle of the towing vehicle by means of the trailer drawbar : de en
  • DE645809C - Indexing pawl of remote counters : de en
  • ES143571A1 - Improvements in propellers or propellers. : en es
  • GB466551A - Improvements in miners' safety lamps : en
  • PL24911B1 - : en pl
  • US2082225A - Metal coating : en
  • US2082651A - Electric discharge apparatus : en
  • US2082665A - Method and apparatus for manufacturing oblong blocks of clear ice : en
  • GB466514A - Improvements in or relating to high-vacuum diffusion pumps : en
  • CA366513A - Pin ticketing machine : en fr
  • CH191151A - Process for the preparation of a chromable monoazo dye. : de en
  • FR813466A - Manufacturing process of artificial products made of polyvinyl chloride : en fr
  • DK53155C - Carburetor for Internal Combustion Engines. : da en
  • DE645904C - Safety standpipe for low pressure steam boiler : de en
  • CH191026A - Device for the production of flexible beads in cardboard or the like. In a continuous operation. : de en
  • FR813399A - Arrangement for the operation of electric ovens : en fr
  • IE14789L - Driving gear for swinging half axles : en
  • ES142079A1 - An indivisible assembly, in its simple forms or composed of a device with four axes, joined by milled wheels, supports of horizontal awnings combined and with mechanism adaptable to asymmetric places, to give continuous or almost continuous shadow to : en es
  • US2082568A - Vinylethinyl derivatives and processes for producing same : en
  • DE645939C - Brake or pressure fluids : de en
  • CH191080A - Electric discharge tube. : de en
  • FR813382A - Control for rotary shears for cutting or sectioning rolled products moving in motion : en fr
  • FR813598A - Rigid and unbreakable phonograph record and its manufacturing process : en fr
  • AU157336A - Electrically driven hair shearing machine : en
  • CA366505A - Rock drill : en fr
  • CH191068A - Explosion engine for gasoline and wood gas operation. : de en
  • FR813355A - Hygrostat : en fr
  • GB466517A - Improvements in the method of the treatment of cheese : en
  • PL24799B1 - A method of obtaining patterned effects on fabrics made of cellulose fibers. : en pl
  • PL24849B1 - Connector for steam and air lines at railway cars. : en pl
  • AU101125B2 - Improvement in individual service portions ofice cream orthe like : en
  • CA366443A - Fluid pressure brake : en fr
  • CH190963A - Box-shaped furniture made of sheet steel. : de en
  • CH191001A - Feeding apparatus on roller mills. : de en
  • PL24820B1 - Insert for rolled up pieces of elbow goods. : en pl
  • FR813316A - Device for simultaneous charging of all automatic weapons from a battery : en fr
  • GB466865A - Improvements in or relating to magnetic compasses : en
  • US2082466A - Centralized traffic controlling system for railroads : en
  • US2082695A - Method of producing glass containers : en
  • GB466574A - Improvements relating to apparatus for producing foam, particularly for fire-extinguishing : en
  • FR813469A - Capacitor : en fr
  • CH190943A - Safety fitting for gas-heated liquid heaters. : de en
  • GB466522A - Improvements in or relating to hand tools for cutting, particularly for grooving or re-grooving rubber tyres : en
  • GB466533A - Improvements relating to electrically heated pressing irons : en
  • DE645714C - Spindle steering for motor vehicles : de en
  • US2082577A - Fastening device : en
  • DE645653C - Adjustable breaker : de en
  • FR813603A - Massage device : en fr
  • CH191159A - Process for the preparation of a new monoazo dye. : de en
  • DE645664C - Manhole cover : de en
  • DE645893C - Mercury vapor rectifier with glass vessel, especially for use on vehicles : de en
  • US2081945A - Means and method of drying coated flexible webs : en
  • US2081982A - Crusher pitman : en
  • US2082375A - Setting mechanism for predetermining counters : en
  • GB466625A - Improvements relating to the development of photographic images : en
  • GB466623A - Improvements in machines for performing ironing, pressing, polishing, rolling, brushing and like operations on leather and/or other pliable sheet material or/and articlesmade thereof : en
  • CA366515A - Tunnel kiln : en fr
  • DE645761C - Device for cutting continuously fed artificial threads, in particular artificial silk threads, into stacks : de en
  • DK53159C - Spring device for prams. : da en
  • US2082520A - Conversion of hydrocarbon gases to liquids : en
  • US2082549A - Refrigerating apparatus : en
  • DE645851C - Silencer : de en
  • GB466723A - Improvements in the manufacture and production of aldehydes : en
  • GB466702A - Improvements relating to the production of the electrodes of electric accumulators : en
  • US2082162A - Train dispatching system for railroads : en
  • FR813590A - Improvement in molded rubber gloves, especially for surgeons : en fr
  • GB466724A - Improvements in stop motions for looms for weaving : en
  • PL24878B1 - Fire tube outlet nozzle. : en pl
  • US2082256A - Mechanical movement : en
  • US2082335A - Control register for air conditioning apparatus : en
  • US2082469A - Trousers construction : en
  • US2082722A - Sealing mechanism : en
  • GB466706A - Improvements in slippers and other footwear and in the manufacture thereof : en
  • FR813327A - Electrotherapy device : en fr
  • GB466880A - Improvements in or relating to knitting machines : en
  • US2082208A - Phonograph : en
  • US2082215A - Regenerative coke oven : en
  • US2082314A - Building construction : en
  • DK53158C - Mixing and grinding mills, in particular for use in the manufacture of chocolate. : da en
  • GB466720A - Improvements in and relating to manifolding attachments for typewriters, teleprinters and the like : en
  • US2082074A - High speed camera : en
  • US2082318A - Sheet fed multicolor rotary printing press : en
  • US2082188A - Moth-proofing detergent composition : en
  • US2082218A - Target mechanism : en
  • DE645649C - Tabulating machine with printing device controlled by punch cards : de en
  • US2082561A - Paystation telephone system : en
  • US2082224A - Process for treating hydrocarbon oil : en
  • US2082734A - Form grinding apparatus : en
  • FR47579E - Metal-enclosed discharge devices : en fr
  • US2082196A - Shoe last : en
  • US2082440A - Safety razor blade-package carrier : en
  • FR813510A - Apparatus for carburettor engines intended to be supplied by heavy fuels : en fr
  • GB466871A - Improvements in or relating to apparatus for manufacturing coated surfaces and particularly carbon papers : en
  • PL24891B1 - Lever bearing arrangement of the striker on travel typewriters. : en pl
  • DE645612C - Process for switching off the heating of intermittently working absorption refrigerators at the end of the cooking period by a thermostat : de en
  • US2082269A - Bolted tank : en
  • FR813453A - Improvements made to ribbons and braids with folded edges, in particular to finishing braids for bodywork or furnishing objects : en fr
  • GB466578A - Improvements in or relating to machines for and methods of forming and/or covering boxes : en
  • CH190986A - Preparation for printing with mordant dyes using rubber thickeners. : de en
  • US2082336A - Mechanism for transmitting motion : en
  • US2082187A - Radio receiving apparatus : en
  • US2081926A - Primary element : en
  • USD104824S - Design for an upholstered chair : en
  • DE645503C - Compound winding for starter engines : de en
  • GB466692A - Improvements in or relating to synchronous motor clocks and synchronous motor clock systems : en
  • FR813528A - Electron ray tube with mosaic of photoelectric cells : en fr
  • GB466729A - Improvements in or relating to chairs, settees or like furniture : en
  • FR813405A - Watertight metal packaging and method and device for obtaining it : en fr
  • US2082098A - Calculating machine : en
  • GB466727A - Improvements relating to slabs, blocks, or tiles of asbestos cement or like compositions : en
  • DE645712C - Device for kneading fats such as margarine and natural butter : de en
  • FR813521A - Process for preparing tanning substances : en fr
  • GB466741A - Improvement in the manufacture of phenol-aldehyde condensation products : en
  • US2082407A - Roll slide window screen : en
  • US2082725A - Selective system and apparatus : en
  • FR813543A - Compressed gas switch : en fr
  • FR813648A - Shoe Remover Machine : en fr
  • ES143534A2 - A PROCEDURE FOR OBTAINING A SUITABLE FUEL FOR THE SERVICE OF DIESEL ENGINES : en es
  • GB466884A - Process of modifying the properties of rubber latices : en
  • FR813444A - Automatic signaling device for single-lane level crossings : en fr
  • FR813552A - Power transmission device : en fr
  • FR813578A - fuel saver : en fr
  • DE645818C - Method for the preparation of acyloctahydrofollicle hormone : de en
  • ES143529A1 - An improved process for dephosphorylation and desulfurization. : en es
  • US2082304A - Manufacture of rubber products : en
  • US2082525A - Antioxidants : en
  • US2082563A - Mat for the use of golfers : en
  • DE645560C - Driving and braking circuit for main current motors permanently connected in series or in parallel : de en
  • US2082641A - Condenser arrangement : en
  • US2082086A - Carton closing machine : en
  • US2081934A - Cinnamic preparations for therapeutic uses : en
  • US2082358A - 2-methyl-3-hydroxyquinoline-4-car-boxylic acids and a process of preparing them : en
  • USD104739S - Design fob a dress : en
  • US2082572A - Discharge tube flasher : en
  • DE645723C - For the treatment of firing material, preferably cement raw material, by means of gases or steam, rotating drum equipped with a rust-like casing : de en
  • DE645759C - Ring furnace with rotary hearth for incinerating garbage : de en
  • DE645989C - Device for aiming when there is insufficient lighting : de en
  • US2082248A - Supporting stand for bicycles : en
  • DE645750C - Self-induction variometer : de en
  • DE645680C - Procedure for carrying out adsorption processes : de en
  • FR813518A - Process for reducing the tendency to form alloys in molten basins composed of several metals : en fr
  • US2082156A - Azo dyestuffs : en
  • US2082344A - High molecular dyestuffs of the dioxazine series : en
  • GB466634A - Improvements in or relating to water softeners : en
  • GB466790A - Improvements in or relating to cathode-ray tubes : en
  • DE645838C - Process to prevent heat transfer during dental soldering and melting work : de en
  • US2082253A - Antiskid chain : en
  • US2082579A - Color photography : en
  • US2082268A - Getter cartridge : en
  • CA366463A - Briquette making device : en fr
  • CH191082A - Ignition protection and control device for gas-heated devices. : de en
  • USD104755S - Design for an automobile heater : en
  • ES143567A1 - Procedure to recover alkylol amines from the extract obtained by the refining of fatty oils, fats and waxes of the ester type. : en es
  • GB466695A - Improvements in and relating to machines for decorticating bast fibre stalks : en
  • DE645807C - Device for practicing the method for operating air storage diesel engines : de en
  • FR47578E - Process for obtaining transformation products of substances containing carbon and their application to the treatment of water and saline solutions : en fr
  • US2082212A - Oil groove cutting device : en
  • US2082384A - Dual wheel : en
  • DE645665C - Flexible pipe cleaning device : de en
  • FR813376A - Improvements to accounting machines : en fr
  • FR813631A - Electric resistance heating body and manufacturing process : en fr
  • US2082265A - Pump : en
  • AU101321B2 - Lotion forthe alleviation or cure of piles : en
  • PL24846B1 - Flexible pad for tracks and wheels of off-road vehicles. : en pl
  • US2082766A - Paper feeding mechanism : en
  • US2082767A - Radio receiving system : en
  • DE645799C - Mechanical calendar : de en
  • CH191066A - By means of a bolt to prevent the movable lanes for a suspended hoist in order to prevent it from driving over the end of the lane on which it is located, outside the connection position of the two lanes : de en
  • US2082292A - Brake combination for dual trailer wheels and wheel construction : en
  • US2082116A - Construction adapted to cover large surfaces : en
  • US2082422A - Book construction : en
  • US2082653A - Metal bending apparatus : en
  • CH190979A - Sewing machine with interchangeable accessories. : en fr
  • DE645636C - Alternating current operated light relay with a photoelectrically effective glow lamp serving as a rectifier : de en
  • DE645704C - Heating stove with heat storage : de en
  • DE645729C - Process for the manufacture of telephone cables : de en
  • FR813549A - Spray : en fr
  • FR813625A - Adjustment method making it possible to obtain at the discharge of a pump, a compressor or any other machine of the same type, an increasing pressure with the flow : en fr
  • US2082731A - Folded napkin : en
  • US2082652A - Carpet sweeper : en
  • US2082414A - Rail lubricator : en
  • GB466870A - Arrangement on practising devices for firing projectiles from machine guns : en
  • GB466704A - Improvements in and relating to powder puffs : en
  • GB466725A - Improvements in or relating to means for turning the edge of pieces of fabric such as velvet, principally for improving finish : en
  • GB466754A - Improvements in hydraulic change speed and reversing gear : en
  • DE645950C - Electrostatic separator with an uncharged sliding surface : de en
  • US2082403A - Refrigerant distributor head : en
  • GB466518A - Improvements connected with electric water heaters : en
  • FR47598E - Process for preparing polyvinyl compounds : en fr
  • DE645769C - Method of producing immobile or cinematographic projections : de en
  • DE645868C - Steam locomotive with high-speed, double-acting piston engines, especially for high performance : de en
  • FR813423A - Device for pressure balancing in electrolysis devices under pressure : en fr
  • DE645915C - Dust collector : de en
  • ES143596A1 - A procedure for obtaining germicides. : en es
  • ES142713A2 - IMPROVEMENTS MADE IN THE OBJECT OF MAIN PATENT NUMBER 142625 : en es
  • ES143544A2 - A SINGLE PHASE MERCURY VAPOR RECTIFIER LAMP, WITH DISCHARGE CONTAINER FOR METAL PARTS AND GLASS PARTS HERMETICALLY WELDED BETWEEN Yes : en es
  • FR47577E - Further training in the manufacture of artificial sponges and other porous objects : en fr
  • FR813369A - New product intended to improve fuels and its manufacturing process : en fr
  • US2081998A - Railway truck structure : en
  • USD104820S - Design for a velocipede : en
  • USRE20390E - Grip strap : en
  • GB466781A - A ball projecting device for use in games or for instruction in games : en
  • FR813560A - Improvements to machines for shearing metal sheets or sheets other than metal : en fr
  • CA366501A - Rivet set cooling device : en fr
  • DE645599C - Machine for feeding cigars etc. : de en
  • AU392036A - Improvements in refractory bodies and materials and process for making same : en
  • CH190918A - Device for digging up garden or field soil. : de en
  • CA366568A - Heat exchanger : en fr
  • US2082123A - Circuit control arrangements : en
  • US2082677A - Shipping container : en
  • USD104809S - Design for a game table : en
  • DE645740C - Memory device for index sheets : de en
  • FR813350A - Process for ensuring the sealing of a piston in a cylinder, oval or not, and piston ring particularly intended for the implementation of this process : en fr
  • CH190960A - Mattress frame. : de en
  • US2082067A - Electric hand lantern : en
  • US2082173A - Pump stand assembling and retaining means : en
  • US2082657A - Elevator system : en
  • AU329636A - Improvements relating togas producers : en
  • AU412036A - Improvements in spout closure means for containers : en
  • CH190982A - Device for lifting the fabric rollers in and out for wide dyeing machines, especially jiggers, and for wrapping the fabric web from the dock onto the rollers used for the wrapping process and vice versa. : de en
  • US2082267A - Closure device for rendering bottles nonrefillable : en
  • US2082396A - Printing press : en
  • US2082050A - Method of painting and decorating : en
  • US2082024A - Thermally protected network unit : en
  • US2082435A - Method and means for dispatching trains : en
  • CH190929A - Skirting board for living rooms and restaurants. : de en
  • US2082517A - Thermionic valve amplifier : en
  • US2082703A - Remote control : en
  • USD104746S - Design for a toy : en
  • AU128337A - Improvements in air conditioning system : en
  • DE645460C - Process for the production of a heat-absorbing borosilicate glass : de en
  • CH190968A - Trouser straps. : de en
  • AU101102B2 - Improvements in machines for weighing and sorting filled cans : en
  • BE421208A - : en
  • CA366499A - Leading-in conductor : en fr
  • CH190978A - Shutter box control on looms with a reciprocating, toothed drive element. : de en
  • CH191078A - Device for displaying the operating time of a discharge tube. : de en
  • CH191119A - Improvement in wheels equipped with braking means. : en fr
  • BE420948A - : en fr
  • DE645605C - Process for generating hydrogen-containing gases : de en
  • DE645684C - Driving switch that is moved in one direction by an operating lever and in the other by an energy storage device : de en
  • FR813329A - Improvements to the watertight doors of protective gas shelters : en fr
  • US2082045A - Counting mechanism for soles and other articles : en
  • ES143541A1 - A process for the conversion of olefins. : en es
  • CA366577A - Waffle iron lifter : en fr
  • PL24813B1 - A device for cooking, baking and frying with a heat tray. : en pl
  • US2082508A - Metallic singletree or doubletree : en
  • CA366551A - Steam generator : en fr
  • AU101094B2 - Improvements in sprays : en
  • CA366441A - Photographic shutter : en fr
  • CH190932A - Scaffolding on a concrete wall and process for its manufacture. : de en
  • CH191117A - Fresh air heating elements for utilizing the heat content of the exhaust gases from motor vehicles for heating purposes. : de en
  • FR813422A - Device for initiating the start of internal combustion engines applicable to automobiles : en fr
  • US2082250A - Threaded bearing connection : en
  • USD104741S - Design for a monument : en
  • DE645817C - Block card index with guide cards with interchangeable strips arranged between the individual card sets : de en
  • FR813534A - Electric propulsion system for ships : en fr
  • CH191071A - Process for starting internal combustion engines using cartridges with explosive substances. : de en
  • DE645571C - Cooling furnace for glassware : de en
  • AU101131B2 - Improved cosmetic and coiffure protecting means : en
  • DE645656C - Paper or board machine : de en
  • DK53166C - Method for Manufacturing Porous Building Materials. : da en
  • FR813558A - Further training in friction drive devices : en fr
  • AU205036A - Balance adjustment for tennis racquets : en
  • CH191149A - Process for the preparation of a monoazo dye. : de en
  • PL24848B1 - 90Aht 'jr / u Belt extraction device for tractors and cutting machines. : en pl
  • US2082078A - Internal combustion engine : en
  • US2082282A - Printing mechanism for adding and recording machines : en
  • US2081995A - Regulating system : en
  • US2082366A - Clamp : en
  • US2082401A - Steam generating apparatus : en
  • CA366565A - Glass plate edge grinding machine : en fr
  • CH191035A - Device for attaching a sealskin to a ski. : en fr
  • AU85736A - Improvements in rifle foresight blocks : en
  • CA366488A - Metal rolling method : en fr
  • CA366522A - Hyrocarbon processing : en fr
  • CH191141A - Process for the preparation of a condensation product of 6-methoxy-2,3-oxynaphthoic acid with anthranilic acid amide. : de en
  • CH190933A - Lightweight portable scaffolding with adjustable height. : en fr
  • DE645734C - Process for the production of thin-walled sheet metal molds in hollow ring shape for vulcanizing tires, hoses or the like. : de en
  • CA366455A - Fungicide : en fr
  • DE645760C - Device for processing leather : de en
  • FR813634A - Non-glare headlights : en fr
  • FR813488A - Process for the manufacture of basic products containing phosphoric acid and suitable in particular as a fertilizer : en fr
  • US2082499A - Chair iron : en
  • DE645701C - Electromotive drive device for smaller machines, especially household machines : de en
  • DE645710C - Storage vessel : de en
  • DE645739C - Memory device for index sheets : de en
  • US2081992A - Bathtub mat : en
  • US2082363A - Humidifier : en
  • DE645964C - Process for the preparation of dyes and dye intermediates of the anthraquinone series : de en
  • FR813605A - Photocathodes for electronic multipliers : en fr
  • USD104771S - Design for a button : en
  • FR813321A - Device with vent for drawing off liquids from closed containers, applicable to all types of stoppering of these containers : en fr
  • DE645676C - Ignition device for internal combustion engines : de en
  • CH190993A - Double collar provided with means to prevent its deformation. : en fr
  • DE645742C - Device for carrying out the process for the electrical cleaning of gases : de en
  • FR813448A - Process for dyeing linen threads or other wet-spun textiles : en fr
  • GB466589A - Supporting device for head lamps with an inclination and direction control for motor vehicles and other uses : en
  • CA366495A - Dynamo electric machine : en fr
  • FR813416A - Anti-corrosion upper cylinder lubricants : en fr
  • GB466553A - Improvements in and relating to high tension electric switches : en
  • FR47587E - Electrical pipe isolated by an air chamber : en fr
  • FR813561A - Improvements to screw fixing sockets : en fr
  • US2081902A - Seed pan for cotton linters : en
  • US2081996A - Rail vehicle : en
  • US2082164A - Tube fitting : en
  • AU27136A - Jig for remetalling connecting rod big end bearings : en
  • CH190989A - Starch preparation. : de en
  • CH191114A - Carrying device formed from an adhesive strip. : de en
  • US2082470A - Control system : en
  • FR813451A - Improvements to discharge lamps : en fr
  • CA366444A - Digesting fluid extracting apparatus : en fr
  • DE645745C - With blowing or suction channels for dry air equipped drying device for printed webs of paper, fabric or the like. : de en
  • DE645762C - Device for extracting broken pins from tooth roots : de en
  • US2081948A - Steam generator : en
  • US2082251A - House car : en
  • US2082706A - Carbonated beverage dispenser : en
  • PL24912B1 - : en pl
  • US2082105A - Production of aliphatic amines : en
  • US2082629A - Electric signal device : en
  • CA366574A - Seed display stand : en fr
  • CH191028A - Device presenting files suspended vertically. : en fr
  • DE645748C - Storage of the cradle in the bogie on helical springs : de en
  • FR813485A - Process and device for the manufacture of mats or layers of glass fibers or other inorganic fibers : en fr
  • GB466735A - Improvements in moulds for making chocolate liqueurs and like sweetmeats : en
  • ES143619A1 - A procedure to obtain gasiform olefins, liquid fuels for engine service. : en es
  • GB466571A - Improvements in or relating to television : en
  • GB466877A - Process for treating cellulosic materials : en
  • CH191038A - Machine gun with cartridge feeder. : de en
  • US2082416A - Composite structure : en
  • US2082529A - Valve device : en
  • CH190965A - Apparatus for stirring foodstuffs, especially cream. : de en
  • CA366552A - Lock nut : en fr
  • CH191097A - Indicator with drop flap. : de en
  • CH191098A - Device in telecommunications systems, in particular telephone systems for determining the zone value of a telecommunications connection. : de en
  • US2082404A - Cup grinder : en
  • AU101105B2 - Vaporizer burner : en
  • GB466716A - Improvements in or relating to the control of fuel pumps of internal combustion engines : en
  • US2082028A - Plunger-type current interrupter : en
  • US2082022A - Trench bucket : en
  • US2082423A - Bookbinding construction : en
  • USD104751S - Design for an embroidered net : en
  • DE645992C - Cutting device, especially for linoleum and woodcut work : de en
  • US2082177A - Reflanging attachment for can sealers : en
  • US2082421A - Web splicing device : en
  • US2082621A - Bracelet buckle : en
  • US2082571A - Method and apparatus for stripping ingots : en
  • US2082768A - Centralized lubricating apparatus : en
  • FR813614A - Mounting device for automobile headlights : en fr
  • GB466626A - Improvements relating to the manufacture of photographic developers : en
  • DE645692C - Process for generating selective radiation and cold light with the help of electrical light sources : de en
  • ES143640A1 - New welding procedure : en es
  • GB466674A - Improvements in means and method for preparing fish for filleting : en
  • GB466749A - Antigen for the determination of pregnancy : en
  • DE645609C - Process for the preparation of multi-membered cyclic amines : de en
  • CA366533A - Typographical indicating mechanism : en fr
  • DE645867C - Protection against retreat of oxygen : de en
  • DK53151C - Apparatus for deodorizing liquids. : da en
  • GB466639A - Improvements in or relating to concrete and hydraulic cement : en
  • US2082326A - Electric lamp : en
  • US2082724A - Illuminated indicator for house numbers or the like : en
  • DE645828C - Starting procedure for alternating current double rotor motors : de en
  • CH190994A - Snap button. : en fr
  • US2082213A - Water content indicator for liquid mixtures : en
  • DE645786C - Hydraulic brake for motor vehicles : de en
  • DE645621C - Air-compressing injection internal combustion engine with self-ignition : de en
  • FR813332A - New way of securing engines, in particular on board aircraft : en fr
  • GB466736A - Improvements relating to packing rings for stuffing boxes and the like : en
  • FR813387A - Electric dynamo machine with core armature and new switching system : en fr
  • DE645578C - Process for the production of ring-shaped closed magnetic cores : de en
  • ES143591A1 - Packaging for fragile or alterable products, such as eggs, fruits or similar, and procedure and disposition to manufacture it. : en es
  • FR47553E - : fr
  • GB466691A - Improvements in and connected with devices for practising golf strokes : en
  • FR813308A - Further training in papermaking : en fr
  • PL24842B1 - A friction pedal, associated with a toothed gear. : en pl
  • US2082644A - Electric valve translating circuit : en
  • USD104759S - Design for a cabinet for a parking : en
  • FR813393A - Vacuum heating system : en fr
  • DE645918C - Process for showing images in black and white on lenticular film : de en
  • FR813324A - Process for manufacturing filter elements, in particular filter elements for breathing apparatus : en fr
  • FR813410A - Frequency analyzer : en fr
  • FR813467A - spacer of man-made materials for air gap insulation of communication cable : en fr
  • GB466693A - A camera for use in machine-gunnery practice : en
  • GB466866A - Improvements in or relating to television receivers : en
  • DE638628C - Machine for sharpening double-edged razor blades : de en
  • DE645845C - Visor hats : de en
  • GB466638A - Manufacture of indigoid dyestuffs : en
  • GB466665A - Improvements in and relating to the construction of aircraft wings : en
  • DE645673C - Safety device for gas-heated devices : de en
  • CH191171A - Process for the preparation of a hydrophobic, resinous condensation product from a methylene carbamide and phenol. : de en
  • US2082685A - File and like tool : en
  • PL24913B1 - Fire extinguishing foam device. : en pl
  • US2082313A - Process for manufacturing articles of food or confectionery : en
  • US2082430A - System of operating power brakes and clutches : en
  • US2082094A - Can-opening funnel : en
  • AU101099B2 - Improvements in or relating to electronic amplifier valves : en
  • DE645943C - Device for peeling and conditioning bread grain : de en
  • ES142440A1 - An improved method of construction of workshop carpentry elements of a generally flat, non-deformable shape. : en es
  • DE645994C - Hand wrapping device for making cigarettes : de en
  • FR47565E - : fr
  • FR813509A - Improvements in the production of fuel mixtures for engines with carburetors intended to be fed by heavy fuels and device used : en fr
  • CH191157A - Process for the preparation of a new polyazo dye. : de en
  • FR813522A - Process for removing weak gaseous acids present in gases : en fr
  • DK53149C - Threshing or Hamsemaskine. : da en
  • CH191025A - Paper pulp Dutch. : de en
  • US2082693A - Endless-tread machine-supporting means : en
  • CH191101A - Telephone system with dialer operation. : de en
  • DE645610C - Device on typewriters or the like for writing the date : de en
  • DE645756C - Device for frequency monitoring : de en
  • FR813435A - Sewing machine : en fr
  • GB466616A - Improvements in or relating to display boards or stands for posters and the like : en
  • DE645582C - Spark plug : de en
  • GB466756A - Improvements in or relating to television receivers : en
  • US2082418A - Rock drilling mechanism : en
  • FR47575E - Device for tilting, in bends, the body of vehicles of all kinds, in particular automobiles : en fr
  • FR813531A - Fuel valve cooling device for internal combustion engines : en fr
  • AU459136A - Improvements in rolling pins : en
  • CA366461A - Carbonaceous material destructive hydrogenation : en fr
  • CA366567A - Gas drum lock : en fr
  • CH191014A - Process for the preparation of an anthraquinone dye. : de en
  • FR813438A - Countercurrent heat exchange device for two gaseous fluids, at least one of which is maintained at a constant or approximately constant volume during the heat exchange : en fr
  • CA366460A - Hydrocarbon production : en fr
  • CH191087A - A medical mattress with a toilet opening designed for frail, incontinent people. : de en
  • USD104732S - Design for a spoon or other article : en
  • BE421126A - : en
  • CA366517A - Viscosimeter : en fr
  • US2081942A - Cathode ray tube : en
  • AU229836A - Means for measuring and for recording the measured volume of flowing liquid and for dispensing thesame : en
  • CA366554A - Brake shoe pin : en fr
  • ES143548A1 - An electric discharge lamp, quartz. : en es
  • GB466510A - Improvements in or relating to the production of paraffin wax emulsions : en
  • DE645814C - Process for making wool fiber material water repellent : de en
  • FR47567E - Improvements to remote control systems : en fr
  • FR813635A - Improvements to electrical disconnectors for indoor or outdoor use : en fr
  • US2082434A - License plate : en
  • GB466750A - Improvements in and relating to the weaving of heavy figured fabrics : en
  • FR813458A - Automatic scale for determining the specific weight of granular, powdery and floury materials : en fr
  • FR813462A - Process for making a very thin film with cellulose esters or other similar products : en fr
  • GB467203A - Improvements in, or relating to, motor-protective and other automatic switches or circuit-breakers : en
  • USD104777S - Design for a textile fabric : en
  • DE646983C - Arrangement to improve the commutation of multi-phase AC commutator machines : de en
  • US2081927A - Heating process and apparatus : en
  • US2082708A - Check or coin selector : en
  • DE645816C - Process for the production of charcoal briquettes for gas generators : de en
  • US2082280A - Tuyere : en
  • US2082271A - Side bearing : en
  • USD104812S - Design for a slipper : en
  • CA366561A - Spark control mechanism : en fr
  • CA366446A - Deep well treating method : en fr
  • CA366504A - Scraper assembly : en fr
  • CH191090A - Process for the preparation of a saturated polycyclic oxyketone of the formula C19H30O2. : de en
  • CH191037A - Popular amusement device. : de en
  • US2082443A - Thread tension equalizing device : en
  • US2082548A - Action for keyboard instruments : en
  • US2081947A - Dairy plant : en
  • US2082546A - Tape dispensing package : en
  • US2082558A - Loose leaf binder : en
  • PL24851B1 - Duplicator for making copies of originals, made in mirror writing. : en pl
  • PL24892B1 - Method of processing castings from non-ferrous alloys. : en pl
  • US2081946A - Hydraulic engine controlling device : en
  • PL24787B1 - A method of producing mixtures the ingredients of which are pulverized all or at least some of them. : en pl
  • CH191154A - Process for the preparation of a conversion product of a complex-bonded metal-containing azo dye. : de en
  • US2082351A - Lock : en
  • US2081933A - Automatic dough divider : en
  • US2082737A - Honing apparatus : en
  • CH191022A - Process for the production of oxidic protective coatings on aluminum and its alloys. : de en
  • FR813501A - Constant flow adjustment device for electrically heated espresso machine : en fr
  • GB466951A - Improvements in and relating to plant for treating sewage : en
  • US2082762A - Display box : en
  • CA366536A - Breakdown firearm extractor mechanism : en fr
  • US2082402A - Can opener attachment : en
  • US2082704A - Steam valve gear : en
  • DE645700C - Butter slicer for the production of fluted and pre-rolled butter chips : de en
  • USD104807S - Design for a glove protector : en
  • US2081974A - Cable suspension : en
  • US2082575A - Telegraph system : en
  • PL24807B1 - A method of tracing a part of a garment on the material underneath the taken measurements and an apparatus for carrying out this method. : en pl
  • US2082099A - Conductor support : en
  • US2082733A - Gummed tape dispenser : en
  • DE645619C - Method for swelling and dissolving casein : de en
  • DE645926C - Fitsche or the like with ball bearings built into a cage within the Fitschenrolle : de en
  • GB466852A - Improvements relating to the preparation of sterile containers or cans and to the filling of such cans with milk and to the closing of the filled cans : en
  • CH191091A - Process for preparing stable aqueous solutions containing all the ions present in blood serum. : de en
  • DK53160C - Adjustable Coupling for Automobiles with Trailer. : da en
  • ES143568A2 - IMPROVEMENTS IN THE PROCEDURE FOR THE MANUFACTURE OF CAUSTIC SODA : en es
  • CH190930A - Window shutters. : de en
  • CH191153A - Process for the preparation of a conversion product of a complex-bonded metal-containing azo dye. : de en
  • US2081991A - Reverse-current switch : en
  • CH190921A - Screening bucket. : de en
  • CA366576A - Baking and searing plate : en fr
  • US2082155A - Cash register and computing : en
  • US2082567A - Filling system : en
  • US2082573A - Treatment of fruit : en
  • CA366507A - Valve mechanism for rock drills : en fr
  • GB466515A - Improvements in and relating to pipe couplings : en
  • US2082595A - Inductive tuning system : en
  • USD104753S - Design fob textile fabric : en
  • US2082122A - Distribution system : en
  • US2082394A - Rail joint closer : en
  • US2082364A - Moisture tester : en
  • US2082712A - Insect exterminator : en
  • US2082699A - Article gripping tool : en
  • DE645974C - Air-compressing internal combustion engine with external ignition : de en
  • US2082284A - Process for extracting metals from ores : en
  • BE387988A - : en fr
  • CA366519A - Cop winding machine : en fr
  • CH191083A - Liquid fuel burner. : en fr
  • CH191155A - Process for the preparation of a new polyazo dye. : de en
  • GB466751A - Improvements in or relating to the securing together of surfaces by means of adhesive : en
  • CH191050A - Vibrating body for sound recording or sound reproduction devices. : de en
  • CH191123A - Headlight for cycles and motorcycles. : en fr
  • US2082647A - Lawn mower : en
  • CA366509A - Felted product : en fr
  • US2081938A - Valve construction : en
  • US2082505A - Motion picture camera : en
  • US2082228A - Adjustable tappet : en
  • US2082597A - Rear view mirror support : en
  • DE645788C - Device for the prevention of motor vehicle accidents caused by the driver falling asleep or passing out : de en
  • ES143609A2 - IMPROVEMENTS IN THE ROASTING OVEN WITH ALTERNATE MOVABLE AND FIXED SOLERAS : en es
  • FR813414A - Azo dye transformation products containing metals bound in the form of metal complexes : en fr
  • FR813586A - Lubricants improvements for cylinder heads : en fr
  • FR813460A - Process for removing tin from objects coated therewith, in particular waste : en fr
  • FR813604A - Improvements to electronic amplifying devices : en fr
  • DE645947C - Device for converting Cartesian coordinates into polar coordinates or circular functions : de en
  • DE645938C - Welding torch for electric arc welding in which the arc is magnetically influenced : de en
  • FR813409A - Spark plug, intended in particular for engines for high altitude flights : en fr
  • DE645879C - Process for the production of concentrated sulfur dioxide : de en
  • US2082146A - Dispensing device : en
  • USD104724S - Design for a lollipop figure : en
  • FR47559E - Method and agents for increasing slip capacity, particularly applicable to textile materials : en fr
  • FR813464A - Method and device for casting metal blocks in horizontal ingot molds open on their upper longitudinal face : en fr
  • FR47586E - Process for manufacturing dyestuffs from o-arylene dicyanides : en fr
  • FR47599E - Assembly intended for the amplification and / or frequency transformation of electrical oscillations : en fr
  • FR813427A - Process for the production of artificial textile fibers : en fr
  • DK53143C - Soot blower. : da en
  • DE645785C - Flat shaped piece for the production of a frame for a gas mask : de en
  • GB466483A - Natural gas conversion process and apparatus : en
  • AU101101B2 - Discharge for grinding mills : en
  • CH190992A - Sports stocking. : de en
  • US2082475A - Half-tone screen and method of manufacture thereof : en
  • FR813364A - liquid purification : en fr
  • FR813542A - Method and device for recording sound on photographic film : en fr
  • GB466511A - Improvements in or relating to the sizing of paper and like materials : en
  • GB466753A - Improvements in or relating to the lasting of boots or shoes and to the laying of soles thereon : en
  • US2082089A - Bracket type fire extinguisher : en
  • FR47551E - Improvements to hearths and ovens : en fr
  • DE645936C - Relays, especially for railway safety devices : de en
  • FR813502A - Mermaid : en fr
  • DE645706C - Car park with conveyor racks for vehicles : de en
  • DE645594C - Window adjustment device, especially for motor vehicles : de en
  • US2082068A - Theftproof plug : en
  • US2081988A - Manufacture of lower aliphatic anhydrides : en
  • US2082726A - Clutch : en
  • ES143590A2 - IMPROVEMENTS IN THE DISTRIBUTOR FOR COMPRESSED AIR : en es
  • GB467867A - Improvements in or relating to telephone and like signalling systems : en
  • US2081999A - Railway car : en
  • PL24801B1 - Airline breathing apparatus, lung force actuated. : en pl
  • GB466732A - Improvements in electric starting apparatus for engines : en
  • GB466757A - Improvements in devices for mounting an engine or apparatus comprising one or more rotating or oscillating parts on its support : en
  • GB466886A - Manufacture of dyestuffs : en
  • GB466643A - Improvements in and relating to tyre valve stem connectors : en
  • ES143621A1 - Procedure for the extraction of tin from lead and lead alloys. : en es
  • US2082060A - Spray gun : en
  • PL24872B1 - A method of purifying dark grades of rosin. : en pl
  • DE645948C - Machine for cleaning and dissolving cotton etc. : de en
  • AU236336A - Improvements in or relating to band filters with variable bandwidth for wireless receiving sets : en
  • ES143626A2 - IMPROVEMENTS MADE IN THE SCOPE OF MAIN PATENT NUMBER 132917 : en es
  • GB466544A - Improvements in or relating to watthour meters : en
  • SU49724A1 - The method of producing gasoline : en ru
  • FR813333A - Advanced drill and sharpening machine : en fr
  • ES143627A1 - Chain of compensators with correction organs. : en es
  • GB466847A - Improvements in the manufacture and production of "lead" for writing purposes : en
  • FR813489A - Electro-static and magnetic emanation device, intended to condense, amplify, emit or re-emit waves of any kind : en fr
  • FR813524A - Coupling system to prevent false communications in telegraph installations by means of dummy selection : en fr
  • GB466614A - Improvements in or relating to detachable couplings for lubricating apparatus : en
  • FR813624A - Lighting device : en fr
  • DE645722C - Method for producing filter attachments and method and device for combining the attachments with a cigarette : de en
  • GB466595A - Improvements in and connected with the mounting of wheels for road and rail vehicles : en
  • DE645572C - Electrically operated hot air blower designed as a handheld device : de en
  • US2082329A - Method of drilling and simultaneously exploring oil wells and the like : en
  • US2082690A - Centrifugal separator : en
  • GB466738A - Improvement in welt shoes and methods of making same : en
  • ES143600A1 - Improvements in the manufacture of stiffener plates built as breast support for breast bags in corsets, bras and the like. : en es
  • FR813319A - Improvements to soluble negative electrode accumulators : en fr
  • GB466528A - Improvements in or relating to colour kinematography : en
  • DE645890C - Electric capacitor : de en
  • DE645899C - regenerator : de en
  • FR813347A - Advanced device for fastening rails to railway sleepers : en fr
  • GB466669A - Improvements relating to liquid level gauges of the transparent channel type : en
  • US2082239A - Sheet feeding machine : en
  • US2082307A - Shingle making machine : en
  • US2082600A - Power mower : en
  • ES143610A1 - Procedure to improve or ennoble textile fibers. : en es
  • US2082406A - Steel ventilating double blind : en
  • DE645724C - Underground scraper conveyor with closed lower trough : de en
  • ES143629A1 - New procedure to make photominiaturas. : en es
  • FR813589A - Improvement in rubber gloves for surgeons : en fr
  • GB466760A - An improved method of manufacturing junction boxes for electrical wiring : en
  • GB466876A - Treatment of cellulose materials : en
  • FR813610A - Watertight doors with remote closing or not : en fr
  • GB466851A - Improvements relating to the weighting of drafting rollers of preparing and spinning machines : en
  • US2082694A - Silt collector for reservoirs : en
  • GB466509A - Manufacture of fluorine compounds of aliphatic hydrocarbons : en
  • DK53136C - Mold for Freezing Cream, Water, Fish Meat, Fars and other Products for Solid Molds. : da en
  • FR47590E - Binder for road construction : en fr
  • GB466676A - An improved cosy for tea-pots : en
  • GB466733A - Improvements in methods and devices for creping webs of paper and other sheet material : en
  • US2082562A - Winding mechanism : en
  • FR813643A - Advanced hardware item : en fr
  • CA366498A - Electrolytic unit cathode support : en fr
  • PL24863B3 - Method for the production of multi-core oxyketone esters. : en pl
  • PL24901B1 - Linen drying device. : en pl
  • DE645654C - Suction valve for pumps for pumping liquids interspersed with thick matter : de en
  • US2082742A - Centralized traffic controlling system for railroads : en
  • US2081984A - Process for obtaining beryllium fluoride solutions : en
  • US2082393A - Electrical control mechanism for trolley bucket plants : en
  • US2082596A - Rear view mirror support : en
  • FR813343A - Device for producing a discontinuous periodic voltage : en fr
  • FR813339A - Sourdough for the rational preparation of bread doughs : en fr
  • FR812245A - : fr
  • DE645951C - Method of dough preparation : de en
  • US2082119A - Mining machine : en
  • FR813471A - Oscillating mass shock absorber : en fr
  • DE645908C - Machine for the separate excavation of superimposed layers of earth with a conveyor belt : de en
  • US2082072A - Cigarette extinguishing device : en
  • FR813408A - Wirewound electric capacitor : en fr
  • GB466740A - Improvements in and relating to loom heald shaft regulators : en
  • DE645844C - Amalgamator : de en
  • FR813447A - Improvements to shuttle spindles or similar : en fr
  • GB466663A - Improvements in or relating to friction testing apparatus : en
  • DE645659C - Tank stabilization system for ships : de en
  • DK53161C - Drive shaft bearing device for Motor vehicles with swinging Half axles. : da en
  • GB466752A - Improvements in bookbinding : en
  • DE645670C - Device for monitoring and measuring the position of the pole wheel in relation to the rotating field of three-phase synchronous motors : de en
  • GB466748A - Electrically-operated race game apparatus : en
  • ES143614A1 - Method and apparatuses for the calcination of sulfurous mineral in gaseous suspension. : en es
  • US2082087A - Mineral dye liquor and method : en
  • US2082671A - Wrapper for confections : en
  • US2082446A - Adjustable gear reduction unit : en
  • FR47583E - Device for tilting, in bends, the body of vehicles of all kinds, in particular automobiles : en fr
  • GB466516A - Improvements in and relating to aerial and like systems : en
  • US2082017A - Portable crane : en
  • US2082476A - Garden tool : en
  • USD104764S - Design for a receptacle for batter : en
  • DE645576C - Rectangular roof tile with a groove running in the longitudinal center axis on the surface : de en
  • DE645648C - Electric totalizer : de en
  • US2082327A - Current generator and converter : en
  • FR813533A - Electric ship propulsion system : en fr
  • DE645842C - Heating pack, in particular for heating the hair pack : de en
  • USD104810S - Design for a textile fabric : en
  • CH190972A - Device for draining liquids from barrels. : de en
  • DE645961C - Process for the manufacture of quasi-equipotential cathodes : de en
  • FR813473A - Liquid heater : en fr
  • DE645589C - Process for the production of stretchable fabrics in the manner of etch embroidery : de en
  • FR813457A - Automatic device for determining the average specific weight of the weighed material : en fr
  • FR813551A - Softener for plastic compositions of all kinds : en fr
  • CA366520A - Hyrocarbon processing : en fr
  • US2081896A - Window structure for vehicles : en
  • US2082378A - Brake controlled mechanism : en
  • AU216336A - Improvements in or relating to electric discharge tubes : en
  • CA366486A - Paper sheet material finishing method : en fr
  • CH191100A - Pulse transmitter. : en fr
  • US2082197A - Grating : en
  • US2082442A - Server for cigarettes or the like : en
  • CA366431A - Heat exchanger : en fr
  • CA366468A - Electron discharge tube : en fr
  • CH191107A - Advertising and time display apparatus. : de en
  • US2082447A - Necktie : en
  • US2082230A - Engine cooling and air conditioning system for self-propelled vehicles : en
  • BE421034A - : en
  • CH190967A - Device for straightening ties. : de en
  • ES143528A1 - An apparatus provided with an electric discharge lamp. : en es
  • FR47597E - Weld-on joint for rails, beams and the like : en fr
  • IE14756L - Coin freed electric switches : en
  • PL24908B1 - Wrapping paper for coin rolls and a device for wrapping them. : en pl
  • US2082252A - Apparatus for determining characteristics of fluids : en
  • US2082412A - Rotary compressor : en
  • US2081903A - Removable brush cover for cotton linters : en
  • US2082458A - Valve actuating device for can washers : en
  • US2082646A - Tapered scale voltmeter : en
  • USD104736S - Design for an automobile heater : en
  • CH191044A - Handheld gas detoxification device. : de en
  • US2082291A - Unloading attachment for hopper bottom railroad cars : en
  • US2082654A - Joint for lubricating apparatus : en
  • DE645934C - Process for drying diazo compounds : de en
  • FR813306A - Method for obtaining days in elastic fabrics : en fr
  • GB467158A - Improvements in and relating to rubber threads, filaments, tapes and the like and fabrics made therewith : en
  • US2082395A - Esters of nucleotides and process of making same : en
  • US2082645A - Transformer connection : en
  • DE645942C - Needle roller bearings : de en
  • GB466712A - Sound-muffling devices for the exhaust of internal combustion engines : en
  • US2081975A - Car construction : en
  • DE645795C - Safety device for firearms, especially small-bore rifles : de en
  • DE645800C - Acceleration-free and overload-proof drive for polygonal pulleys of bucket chains for excavators, spreaders, etc. : de en
  • FR813420A - Automatic propulsion device for all vehicles traveling on water : en fr
  • GB466780A - Improvements in or relating to optical systems associated with nipkow discs in television apparatus and the like : en
  • PL24915B1 - The method of partial condensation of hydrogen peroxide vapors from mixtures with water vapors. : en pl
  • GB466640A - Improvements in or relating to flushing cisterns for water closets : en
  • PL24856B1 - = K1. 39 b, 7. Vulcanizing agent and method of its production. : en pl
  • US2082042A - Radio system : en
  • US2082615A - Pantograph : en
  • DE645946C - Wind direction indicator with setting device : de en
  • US2082029A - Stoker alarm : en
  • US2082664A - Milk stool : en
  • US2082047A - Floor covering : en
  • US2082711A - Process of treating distiller's slop : en
  • DK53142C - Oil burner. : da en
  • DE645919C - Process for rendering warfare agents of the yellow cross group harmless : de en
  • CA366439A - Ammonium nitrate, etc. : en fr
  • DE645797C - Unloading device for pendulum bucket elevators : de en
  • DE645855C - Folding device with rubber band guide for sewing machines : de en
  • ES143543A1 - A procedure for decorating rubber articles. : en es
  • US2082130A - Interior telephone equipment : en
  • US2082257A - Film holder : en
  • CA366477A - Waste paper fibre reclaiming process : en fr
  • DE645849C - Valve with guide piston for highly heated gases : de en
  • ES143583A3 - A gas saving appliance. : en es
  • FR813429A - Method for reducing variations in the characteristic impedance of high frequency cables : en fr
  • US2081977A - Acceleration control system : en
  • US2082075A - Printing telegraph system : en
  • US2082240A - Method of and apparatus for feeding sheets : en
  • US2082090A - Suspended type fire extinguisher : en
  • US2081919A - Rock drill : en
  • US2082129A - Clutch mechanism : en
  • CH190923A - Process for the production of reinforced concrete rib ceilings. : de en
  • CH190947A - Lock bar lock for windows, doors etc. : de en
  • US2081921A - Rock drill feeding mechanism : en
  • US2082066A - Casement adjuster : en
  • US2082510A - Refrigerator control : en
  • US2082605A - Nonspill vent plug : en
  • US2082698A - Furnace lining : en
  • GB466845A - Improvements in and relating to liquid heating apparatus : en
  • DE645630C - Waste strip guide on a punch : de en
  • DE645588C - Process for trituration and colloidal distribution of solid bodies in roller mills or grindable mills : de en
  • DE645683C - Axle break protection for railway vehicles : de en
  • US2082585A - Method of producing receptacles for accessories : en
  • DE645655C - Device for tearing raw materials for paper manufacture : de en
  • AU101115B2 - Improvements in or relating to incinerators, copper stands andthe like : en
  • GB466507A - A device for preventing fraudulent re-filling of vessels such as bottles and the like : en
  • FR813443A - Toothbrush for the treatment of teeth and gums : en fr
  • US2082398A - Trailer hitch and automatic brake control : en
  • USD104821S - Design for a velocipede step plate : en
  • CA366566A - Excavator boom : en fr
  • CH190927A - Reinforcing bar made of high quality steel for reinforced concrete inserts with a cross-sectional shape deviating from the circular shape. : de en
  • US2082165A - Gaseous discharge rectifier : en
  • US2082744A - Rubber thread and method of making same : en
  • US2082305A - Fish lure : en
  • CA366529A - Rotary kiln : en fr
  • US2082142A - Railway switch operating apparatus : en
  • PL24824B3 - The method of fixing the fabric to the ground. : en pl
  • US2082108A - Washing machine : en
  • USD104795S - Design for a glove : en
  • US2082523A - Electric sign : en
  • CA366425A - Pad for calli : en fr
  • PL24852B1 - ^ '€ - / t- ^ because a safety fuse containing a projecting explosive, especially for disintegrating charges, used in mines containing gas or dust : en pl
  • USD104784S - Design for a plate or similar article : en
  • US2082145A - Multicolor printing machine : en
  • US2082594A - Machine for digging ballast : en
  • US2082637A - Method of treating hydrocarbon oil : en
  • BE420909A - : en
  • US2081929A - Gun mount : en
  • DE645693C - Control grid for mercury vapor rectifiers or similar discharge devices with gas or vapor filling, which is arranged between the anode and a deionization body in the arc path : de en
  • PL24810B1 - A method of removing hydrogen sulfide or sulfur dioxide from gas mixtures while obtaining lost sulfur. : en pl
  • US2082111A - Well packer mechanism : en
  • DE1408788U - : de en
  • BE421074A - : en
  • CA366440A - Ammonia recovery : en fr
  • CA366585A - Clamp : en fr
  • BE420996A - Device for supplying hot secondary air to the hearths of cookers, stoves and the like : en fr
  • CA366481A - Acetylene generator : en fr
  • CA366475A - Isomeric pentanone separation : en fr
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  • PL24828B1 - Uniform armor plate. : en pl
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  • CA366582A - Hair curler : en fr
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  • CH191085A - Double filament incandescent lamp, in particular for motor vehicle reflectors. : de en
  • US2082030A - Phase indicator : en
  • USD104794S - Design for an automobile mudguard : en
  • PL24881B1 - Device for supplying sausages with an elongated inner strip during their production. : en pl
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  • GB466645A - Improvements in or relating to cleaning and polishing articles such as brushes and sponges : en
  • GB466666A - Improvements in and relating to packages, for example, of sanitary towels : en
  • GB466778A - Improvements in and relating to the production of therapeutically active preparations : en
  • CA366550A - Necktie rack : en fr
  • US2082180A - Centralized traffic controlling system for railroads : en
  • CA366510A - Floor tile : en fr
  • GB466655A - Improvements in barrels for barrel recoil guns : en
  • PL24917B1 - A method for producing synthetic fibers and an apparatus for carrying out the method. : en pl
  • US2081989A - Moving stairway : en
  • US2082091A - Control knob : en
  • US2082626A - Process of recovering tar acids from crude tar : en
  • DE621211C - Device for measuring electrical power consumption by measuring the heat generated by the consumption current in a heating resistor : de en
  • PL24907B1 - The door handle. : en pl
  • US2082347A - Radio direction system : en
  • GB466795A - Improvements in or relating to the production of ammonium nitrate in granular form : en
  • SU48257A1 - Fitting to arrest for compass needle : en ru
  • PL24853B1 - A method for producing a mixture of nitrogen and hydrogen. : en pl
  • ES143549A1 - Improvements in the construction and arrangement of glass polishing devices. : en es
  • DE645372C - Drop forged parallel vice : de en
  • ES143576A1 - Method for the conversion of oil into hydrocarbon. : en es
  • FR813563A - Arrangement of a differential for the separate control of semi-oscillating axles : en fr
  • US2082260A - Power generating and transmitting organization : en
  • GB466788A - Improvements relating to metallic containers : en
  • GB466642A - Method of and apparatus for conveying railway vehicles over natural ground or cultivated ground of all kinds : en
  • GB466618A - Improvements in socket pipe connections and in packing rings therefor : en
  • FR813358A - Variable profile and surface airfoil : en fr
  • US2082551A - Electric vulcanizer : en
  • US2082223A - Control valve for pressure regulating and reducing apparatus : en
  • PL24792B1 - Rack for mounting instruments intended for exposure to the human body. : en pl
  • US2082409A - Method of and apparatus for forming fibrous articles : en
  • AU101121B2 - Improvements in refractory bodies and materials and process for making same : en
  • US2082298A - Damper : en
  • AU101118B2 - Improvements in and relating to glazed roofing : en
  • CA366534A - Drilling mud preparation : en fr
  • CH190990A - Removable device adaptable to a bathtub to support a washboard. : en fr
  • CH191124A - Bicycle rack. : de en
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  • CH190954A - Method and device for removing carbon monoxide from gases. : de en
  • CH191069A - Internal combustion engine comprising at least one compression chamber the volume of which is variable, in particular an engine of this type with free pistons. : en fr
  • CA366524A - Extreme pressure lubricant : en fr
  • CA366528A - Oil sweetening process : en fr
  • CH190939A - Ventilation system consisting of a fan and an air heater. : de en
  • US2081920A - Rock drill : en
  • US2082719A - Hard metal alloy : en
  • CH191131A - Landing gear for aircraft. : en fr
  • CA366467A - Vacuum tube getter : en fr
  • US2082014A - Circuit breaker : en
  • US2082371A - Gum fkom bbytos xus : en
  • US2082417A - Composite structure : en
  • CA366452A - Fungicide : en fr
  • BE421025A - : en
  • AU101142B2 - Improvements in or relating to the lacing of boot or shoe uppers and machines therefor : en
  • US2082591A - Recorder print wheel : en
  • AU107500B2 - Screen plate : en
  • DE645791C - Gripper device on wheels with rubber tires : de en
  • US2082365A - Box making machine : en
  • CA366526A - High molecular mixture separation : en fr
  • PL24782B1 - Handgun barrel and t-bullet. : en pl
  • SU48419A1 - Cutter for threshing machines : en ru
  • SU49926A1 - Method of transporting lashes when laying railway track : en ru
  • US2081930A - Waterproof container for bathers : en
  • AU211136A - Improvements in machines for weighing and sorting filled cans : en
  • FR813440A - Two-stroke internal combustion engine : en fr
  • US2082588A - Apparatus for producing slush castings : en
  • US2082748A - Combined socket and slotted screw : en
  • US2082761A - Counterbalancing device : en
  • DE645711C - Fruit diver : de en
  • US2082635A - Web control mechanism : en
  • US2082743A - Method of and machine for producing rubber thread : en
  • USD104799S - Design for a stocking : en
  • PL24869B3 - KL 80 a, 5. Settlement tank for clay purification and dewatering. : en pl
  • US2081964A - Buffing platform : en
  • US2082415A - Composite structure : en
  • US2082459A - Method for producing substituted aliphatic acids : en
  • US2082216A - Fire extinguishing apparatus and method : en
  • US2082315A - Locking device for pins : en
  • US2082763A - Irrigation signal : en
  • ES143422A1 - Procedure and apparatus for the distribution of gaseous materials. : en es
  • FR47591E - Device for controlling a light source : en fr
  • SU50134A1 - Method for making stamped fingers of cleaning machines : en ru
  • USD104742S - Design for a finger ring : en
  • PL24858B1 - Discharge lamp with variable capture. : en pl
  • US2082538A - Throttle hook-up : en
  • CH191140A - Method of making a polyvinyl compound. : de en
  • PL24788B3 - 3 O1 "b / OLf Seamless connection of collar and shirt and its fastening. : en pl
  • SU48778A1 - Cartridge for blasting holes : en ru
  • US2082623A - Water softening system : en
  • USD104783S - Design for a plate or similar article : en
  • US2082287A - Amusement device : en
  • US2082345A - Expansible mandrel : en
  • US2082455A - Door closing and checking device : en
  • CH191074A - Method for producing an oil-proof barrier in a metal-armored oil-impregnated electrical cable. : de en
  • CA366584A - Thermal switch : en fr
  • CH191063A - Electric dry shaving machine. : de en
  • CA366459A - Knitting machine : en fr
  • AU101145B2 - Perpetual calendar device : en
  • BE421265A - : en
  • CH190961A - Device for the temporary storage of hats in seating areas, such as churches, schools, amusement centers, etc. : de en
  • DE645779C - Cylindrical preservation and storage container for meat products : de en
  • ES143597A1 - A process for preparing a spinnable tape from coconut fibers. : en es
  • US2082288A - Firearm : en
  • USRE20388E - Evaporator for refrigerators : en
  • CA366518A - Viscosimeter : en fr
  • CH191077A - Electric discharge tube. : de en
  • US2082126A - Method of manufacturing porous metallic bodies : en
  • CH191031A - Device for eliminating disruptive light reflections in photographic recordings by analyzers. : de en
  • PL24817B1 - Method of hydrogenation of carbon materials. : en pl
  • CH191130A - Railway safety system with a device to protect at least some of its devices against external currents. : de en
  • US2082578A - Metal building construction : en
  • US2082080A - Lamp finishing machine : en
  • US2082184A - Bed motion : en
  • US2082274A - Locomotive drifting mechanism : en
  • US2082338A - Process for the very rapid heating of fluids : en
  • US2082589A - Adjustable coupling for high-frequency coupling devices : en
  • US2082151A - Cushion particularly for seats and back supports of vehicles : en
  • PL24922B1 - Process for the preparation of 2,4-dioxo-tetrahydro-pyridine derivatives. : en pl
  • US2082544A - Centralized traffic controlling system for railroads : en
  • US2082630A - Electric switch : en
  • US2082530A - Gas producer : en
  • DE645573C - Rope grab with shells hinged to the grab head : de en
  • PL24918B1 - Universal joint. : en pl
  • US2082341A - Tire deflation indicator : en
  • PL24857B1 - A method of obtaining high-percentage hydrogen sulfide from gases. : en pl
  • CH190944A - Press for the production of chamber stones. : de en
  • DE645587C - Piston seal : de en
  • DE645721C - Infeed finger for the format of a stick cigarette machine : de en
  • FR47582E - Device for tilting, in bends, the body of vehicles of all kinds, in particular automobiles : en fr
  • FR813400A - : fr
  • CH190981A - Device for holding together BEZW into a ball. of yarn wound on a base. : de en
  • US2081899A - Automobile running board : en
  • US2082102A - Resistance element : en
  • USD104744S - Design for a tire : en
  • DE645628C - Device for the supply of liquid fuel to two or more alternately working evaporators for steam burners : de en
  • USD104728S - Design for a jar or similar article : en
  • SU51122A1 - : en ru
  • US2082429A - Construction block : en
  • US2082521A - Pressure grease gun : en
  • US2082070A - Ophthalmic mounting : en
  • GB466854A - Improvements in or relating to wireless or like receivers of the superheterodyne type : en
  • PL24859B1 - Reversible photographic developer. : en pl
  • DE645754C - Armoring for high-voltage electrical cables, the insulation of which is under pressure : de en
  • US2082238A - Process for manufacturing acetyl cellulose of improved clarity : en
  • US2082310A - Attachment for drill presses : en
  • USD104747S - Design for a decorative nail : en
  • BE420990A - : en fr
  • US2081953A - Sound damping structure : en
  • PL24898B1 - A method of producing pure alumina from clay, kaolin or other aluminum compounds. : en pl
  • US2082254A - Basket : en
  • US2082441A - Air conditioner : en
  • US2082627A - Feedback amplifying circuit for light sensitive devices : en
  • AU101126B2 - Improvements in the manufacture of electric welding fluxes : en
  • ES143533A1 - A discharge lamp. : en es
  • ES143554A1 - PROCEDURE FOR THE EELECTROLYTIC OBTAINING OF HYPOSULPHITE : en es
  • CH190977A - Jacquard device, in which stylus needles are pressed against a jacquard control element by means of a support body which can be moved to and fro. : de en
  • CH190984A - Process for producing a polyacyl polyamine. : de en
  • CH191162A - Process for the preparation of a new monoazo dye. : de en
  • CA366428A - Nut chopper : en fr
  • US2082124A - Lighting apparatus : en
  • SU49624A1 - Drum for haulage and furry products : en ru
  • PL24844B1 - Wrench for rail screws, lube bolts and alloy railroad track bolts. : en pl
  • US2082583A - Fuel saving device : en
  • US2082569A - Vinylethinyl derivatives and process for preparing same : en
  • US2082023A - Automatic control means for mechanical refrigerators : en
  • US2082484A - Station selector for radio receivers : en
  • US2082118A - Valved gas off-take : en
  • USD104716S - Design fob a bottle : en
  • CA366482A - Asymmetrical arseno compound production : en fr
  • US2082332A - Piston ring spring : en
  • US2082587A - High-frequency circuit : en
  • CA366516A - Tunnel kiln : en fr
  • PL24873B1 - Slow-ignition fuel-operated flashlight. : en pl
  • US2082574A - Gauntlet arm protector : en
  • AU101095B2 - Illuminated displays : en
  • US2082339A - Television system : en
  • USD104825S - Design for a dress ensemble : en
  • CH190952A - Gasifier. : en fr
  • CH190983A - Mixture that can be used as an additive to washing and rinsing liquids. : de en
  • CH190995A - A method of manufacturing a product imitating fur and a product obtained by this process. : en fr
  • CH191135A - Carriers for dishes. : de en
  • CA366476A - Mineral oil processing : en fr
  • US2082038A - Remote signaling system : en
  • USD104775S - Design for a game apparatus : en
  • US2082175A - Pipe shield : en
  • AU196836A - Improvements in water heaters : en
  • BE420975A - : en
  • CA366586A - Mechanical operation controlling means : en fr
  • DE645579C - Level for basic scales u. like : de en
  • AU412836A - Improvement in individual service portions ofice cream orthe like : en
  • CH191011A - Process for the preparation of sodium a-n-heptadecylindolesulfonaurem. : de en
  • PL24894B1 - Lock for the door of motor vehicles. : en pl
  • FR812238A - : fr
  • US2082383A - Treatment of mineral sand for the separation of one constituent therein from another : en
  • FR813545A - Method and device for carrying out, in a supercharged engine, the differential adjustment of the supercharging and the sweeping : en fr
  • FR813612A - Method and devices for driving or guiding cinematographic film, particularly applicable to sound recorders or players : en fr
  • CH190975A - Device for connecting the threads of pay-off bobbins to be combined into a group. : de en
  • FR813365A - Rubber slab : en fr
  • GB467080A - Alkaline earth metal double salts of organic acids : en
  • FR813479A - enamels armed or decorated with elements of metal, metallic fabric, etc. : en fr
  • GB466506A - New or improved construction of dough moulding and rounding machine : en
  • GB466846A - Process for producing dyeings and printings : en
  • GB466557A - New and improved protective coating composition : en
  • CA366571A - Brake tester : en fr
  • CA366453A - Insecticide : en fr
  • CH191086A - Saliva ejector mouthpieces for dental purposes. : de en
  • AU221436A - Perpetual calendar device : en
  • US2081978A - Vehicle stabilizer : en
  • AU438036A - A method of and apparatus for purifying or washing air or other gas or for cooling aliquid : en
  • DE645743C - Steam boilers, in particular for vehicles : de en
  • GB466862A - Improvements in or relating to sedimentation or other apparatus having rotary rakes or like members : en
  • CA366558A - Oven turner and ejector : en fr
  • CH191160A - Process for the preparation of a new monoazo dye. : de en
  • FR813340A - Device simultaneously forming transmission and shock absorber between axle and wheel of a vehicle with mechanical traction and independent wheels : en fr
  • GB466615A - Improvements in shades for electric lamps : en
  • CA366458A - Insecticide : en fr
  • CH190950A - Central heating sectional boiler for hot water and low pressure steam. : de en
  • CA366530A - Oil dewaxing process : en fr
  • CH190985A - Control device for calenders. : en fr
  • DK53167C - Tube closures. : da en
  • BE420883A - : en
  • DE645626C - Process for the production of multicolor positives after any negatives with the help of multilayer films and direct color developers : de en
  • AU101129B2 - Improvements in rolling pins : en
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  • DE645727C - Equipment on steam generators for cleaning the steam : de en
  • US2082106A - Tobacco pipe : en
  • US2082755A - Razor blade sharpening apparatus : en
  • USD104817S - Design for a vehicle fire extin : en
  • US2081898A - Braking mechanism : en
  • US2082150A - Reenforced abrasive member and method of making the same : en
  • US2082676A - Emergency lantern : en
  • US2081980A - Elevator control system : en
  • PL24818B1 - Continuous removal of sulfur contained in crude benzol, physical method. : en pl
  • FR813592A - Public lighting bollards : en fr
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  • CH190956A - Device for chopping soup cubes. : de en
  • CH190999A - Shoe nails, in particular for ski boots. : de en
  • PL24808B1 - Propeller with variable adjustment of the inclination of the smig. : en pl
  • DE645873C - Measuring ring slide : de en
  • CH191111A - Travel cutlery. : de en
  • CH190959A - Swing cloth holder. : de en
  • FR813371A - Method and device for obtaining cooling or preventing heating of parts of vehicles or other apparatus and, in particular, of brake shoes of railway vehicles : en fr
  • AU190837A - Screen plate : en
  • FR813370A - Pneumatic control device : en fr
  • CA366544A - Pork rind bait : en fr
  • GB466867A - Improvements in and relating to generators for mercury vapour : en
  • US2082117A - Metal sash : en
  • FR47576E - Method and device for the improved lubrication of bearings or bearings : en fr
  • FR813554A - Steering for vehicles : en fr
  • FR813584A - Device for recording telegraph signals, writing characters, etc., according to surfaces : en fr
  • PL24800B1 - A device for securing a safe against burglary. : en pl
  • SU49630A1 - Method of slag cutting in slags of open-hearth furnaces : en ru
  • USD104780S - Design for a textile fabric : en
  • CH191152A - Process for the preparation of a conversion product of a complex-bonded metal-containing azo dye. : de en
  • ES142566A1 - Improvements in the refining of cellulose products, for example, wood pulp. : en es
  • GB466714A - Improvements in the manufacture and production of dyestuffs of the anthraquinone series : en
  • DE645912C - Process for producing electrically insulating layers on copper conductors : de en
  • US2082710A - Carburetor : en
  • FR47555E - Movement transmission mechanism with automatic clutch and gearshift : en fr
  • FR813495A - Improvements made to circuit breaker tripping devices using thermal relays : en fr
  • FR813470A - Mirror system for projection devices : en fr
  • CH191128A - Change gears on bicycles with crank drive. : de en
  • AU101120B2 - Process of treating metal surfaces : en
  • CH191047A - Angle measuring device with front reflector to change the target direction. : de en
  • CH191113A - Packaged object, in particular a packaged cigar, packaged chump or the like. : de en
  • GB466523A - Improvements in, and in the manufacture of knitting pins : en
  • ES143592A3 - An exclusive procedure for the direct, continuous and mechanical-automatic manufacture of cut artificial fibers. : en es
  • FR813616A - Hydraulically compressed disc clutches : en fr
  • FR813434A - Electrically heated electric press for making plastic shaped glasses : en fr
  • FR813373A - Furnace perfected for the carbonization of wood and other materials : en fr
  • FR813490A - Colorants for vats and method of preparing them : en fr
  • US2082312A - Manufactured article of food or confectionery and in combinations of the same with coverings : en
  • US2082682A - Device for filtering and cooling oil : en
  • US2082745A - Distant volume control : en
  • FR813331A - Advanced machine for folding sheets of paper or other material : en fr
  • GB466701A - Improvements relating to anti-drip devices for taps : en
  • CH191109A - Pocket case for pens, fountain pens and the like. : de en
  • GB466607A - Improvements in or relating to the production of high pressure steam : en
  • GB466878A - Improvements relating to the screens of vents for use on oil tanks for the storage of volatile and inflammable liquids : en
  • GB466681A - Improvements in or relating to embroidered fabrics, particularly though not essentially for covering books : en
  • GB466675A - Copper alloys : en
  • DE645633C - Method for fastening supports in support insulators : de en
  • PL24826B1 - Device for heat treatment of carbonaceous materials. : en pl
  • US2081968A - Liquid filter : en
  • US2082389A - Fuel economizer for internal combustion engines : en
  • DE645871C - Process for the production of vacuum-tight electrical vessels using the soldering process : de en
  • GB466721A - Improvements in or relating to the manufacture of sulphuric acid : en
  • FR813424A - Corrosion-proof water meter : en fr
  • GB466671A - Improvements in and relating to roller mills : en
  • GB466545A - Valve detector circuits for television receivers : en
  • FR813594A - Simplified projector for cars, bicycles, airplanes, etc. : en fr
  • GB466555A - Process for the manufacture of amide derivatives of isoxazole carboxylic acids : en
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  • ES143526A1 - PROCEDURE TO INTENSIFY OR ACCELERATE THE FERMENTATION OF YEAST, MAINLY IN LIQUIDS AND PASTA : en es
  • GB466524A - Improvements in the manufacture and production of heavy oils poor in or free from asphalt : en
  • DE645584C - Protective device against contact with rotating shafts : de en
  • DK53164C - Method and Apparatus for Finishing and Washing Whale Meat. : da en
  • US2082349A - Double windshield mechanism : en
  • DE645671C - Electric furnace for melting metals : de en
  • FR813515A - Method and apparatus for treating pile fabrics : en fr
  • DE645862C - Swimming toy figure driven by a spring mechanism : de en
  • GB466588A - Improvements in electric switches : en
  • DE645737C - Continuously operated vertical chamber furnace : de en
  • DK53165C - Apparatus for hardening and drying raw lime sandstone moldings. : da en
  • US2082658A - Reflector signal device for taillights : en
  • DE645696C - Method and device for dry spinning of rayon from copper oxide ammonia cellulose solution : de en
  • DE645941C - Threshing machine box made of sheet steel : de en
  • US2082656A - Process of purification of sugar solutions : en
  • DE645925C - Hard metal tear wire for tin cans : de en
  • DE645955C - Rail contact device for railway safety purposes : de en
  • FR813596A - Absorbent device for women : en fr
  • US2081997A - Textile operation : en
  • FR813421A - Process for the preparation of butter : en fr
  • GB466719A - Improvements in and relating to dynamo electric machines : en
  • DE645841C - Auxiliary device for cooling the basic bracket of permanent wave devices : de en
  • FR813475A - Machine producing multiple copies of the same original at the same time : en fr
  • GB466593A - A sieving and conveying channel for bulk material : en
  • DE645839C - Method and device for producing corrugated glass : de en
  • FR813493A - Process for manufacturing anhydrous alumina sulfate from ammonium alum : en fr
  • GB466794A - Improvements relating to chains : en
  • US2082424A - Bookbinding construction : en
  • US2082727A - Grinding machine : en
  • CH190920A - Underground mushroom growing facility. : de en
  • FR813638A - Remote control device particularly applicable to level crossings : en fr
  • US2082244A - Brake shoe guide : en
  • US2082311A - Fastener for license plates : en
  • GB466519A - Improvements in air or gas washing apparatus : en
  • GB466531A - Compression refrigerating machine : en
  • DE645574C - Brake, especially for small or medium-sized conveyor reels : de en
  • US2082436A - Train dispatching system : en
  • US2082420A - Web splicing apparatus : en
  • US2082760A - Receptacle : en
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  • US2082397A - Engine intake regulating means : en
  • US2081908A - Container sealing machine : en
  • US2082258A - Pitman : en
  • US2082739A - Slider for interlocking fasteners : en
  • GB466525A - Improvements in or relating to electric fuses : en
  • ES143623A1 - A procedure to make pavements with mortar. : en es
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  • US2081937A - Tool retainer : en
  • US2082193A - Treatment of masonry wall surfaces : en
  • US2082675A - Airship : en
  • GB466512A - Improvements in or relating to mining machine cutter chains and links therefor and to the manufacture thereof : en
  • GB466637A - Improvements in valve construction : en
  • GB466864A - Improvements in or relating to gyro-magnetic compasses : en
  • FR813361A - Method of orienting a mobile in a determined direction and length comparator apparatus usable in the execution of this method : en fr
  • GB466844A - Improvement in loom stopping mechanism : en
  • CH191003A - Process for thickening solutions, especially organic ones. : de en
  • GB466529A - Improvements relating to the moulding of articles from thermoplastic and thermo-setting compounds : en
  • GB466587A - Improvements in and relating to permanent magnets and method of making the same : en
  • US2082735A - Finger printing method : en
  • USD104756S - Design for a dress : en
  • FR813401A - Slippery Pages Book : en fr
  • GB466572A - Improvements in and relating to means for distributing fluid : en
  • CA366430A - Air brake : en fr
  • US2082526A - Production of alumina substantially free from silicic acid from alkaline earth aluminates : en
  • DE645837C - Drive device for articulators : de en
  • DE645647C - Arrangement for vacuum measurement, especially in ion valves : de en
  • DK53139C - Electrolytic Measuring Cell, in particular Hydrogen Electrolyte Meter. : da en
  • GB466591A - Improvements in electric crane control gearing : en
  • GB466629A - Process for the production of cellular rubber articles of unlimited length : en
  • GB466759A - Improvements in stockings having reinforced toes : en
  • USD104726S - Design for a stapling implement : en
  • FR813505A - Tourist route by road or rail : en fr
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  • US2082081A - Automatic metalworking machine : en
  • GB466584A - Improvements relating to telephone transmitters, particularly suitable for forming part of hand-microtelephones : en
  • GB466656A - Improvements in or relating to sewing machines : en
  • US2082729A - Manifolding device : en
  • DE645603C - Process for dyeing blended fabrics made from acetate silk and animal fibers : de en
  • DE643191C - Process for the production of low-chromium phosphorous steels : de en
  • DE645952C - swimsuit : de en
  • GB466673A - Answer back device for teleprinter systems : en
  • US2082754A - Minnow bucket : en
  • US2082715A - Process of making thin-walled hollow bodies from plastics : en
  • ES143558A1 - A process for obtaining dyes. : en es
  • FR813647A - Process for obtaining in the pure state the various constituents of coal tar, in particular constituents of anthracene pastes and pitches : en fr
  • BE421009A - : en fr
  • US2082007A - Packing case : en
  • US2082350A - Logging car chock : en
  • US2082553A - Pole climber : en
  • USD104798S - Design fob a dress : en
  • FR813623A - Bootable Battery Enhancements : en fr
  • GB466546A - Improvements in or relating to modulated carrier wave transmitters : en
  • DE645190C - Double-layered knitted or knitted fabric and process for their production on a circular knitting machine : de en
  • DE645613C - Process for operating foundry shaft furnaces : de en
  • GB466611A - Improvements in or relating to stamp vending machines : en
  • FR813609A - Monobloc frame forming at the same time a base for spinners suspended on columns : en fr
  • GB466785A - Improvements in or relating to the extrusion of metallic rods, bars and other solid sections, especially of brass and other non-ferrous metals : en
  • DE645888C - Switching method for synchronous converter : de en
  • FR813580A - Improvements to devices exposed to temperatures above 500c c, in particular to devices for the distillation of liquid or solid fuels : en fr
  • CA366423A - Internal combustion engine : en fr
  • CA366506A - Valve for rock drills : en fr
  • CA366570A - Collapsible drag : en fr
  • FR813428A - Safety device against backflow for gas-heated appliances : en fr
  • GB466547A - Improvements in electric cooking stoves : en
  • GB466590A - Improvements in or relating to hair curlers : en
  • FR813338A - Process for removing from the exhaust gases of internal combustion engines oil vapors, fumes and foul or noxious gases : en fr
  • GB466537A - Improvements in machine and method for making solid comminuted material : en
  • DE645663C - Schuettelrutsche, the shots of which are relieved of the tension by laterally arranged pulling elements : de en
  • DK53153C - Sowing seed. : da en
  • FR813398A - Low temperature cooling devices using an evaporator for the cooling agent : en fr
  • US2082185A - Receiving apparatus for communication systems for railway trains : en
  • DE644986C - Steel hatch cover, especially for barges : de en
  • US2082461A - Valve seat dresser : en
  • FR813383A - Cable transmission system, multiple carrier frequencies : en fr
  • FR813636A - Improvements to brake mechanisms : en fr
  • FR813349A - Group for the purification and regeneration of oil and other substances liable to undergo a similar treatment : en fr
  • FR813607A - Machine for printing fabrics or papers by board or stencil : en fr
  • DE645920C - Propeller attachment : de en
  • FR47561E - Separable metal stamping sheets for transfers : en fr
  • FR813650A - Very large aperture photographic lens : en fr
  • FR813412A - Slide for zippers : en fr
  • DE645643C - Device for cutting onions, fruits or the like into slices, strips or cubes : de en
  • DE645597C - Device for preparing cigarette tobacco : de en
  • FR813425A - Guiping machine, with individually electrically controlled guiping pins : en fr
  • USD104725S - Design for a shoe or similar article : en
  • IS94B6 - Process for the production of oils with fish liver additives, in particular sacred fish : en is
  • GB466580A - Improvements in or relating to the heating of carburetters and the like as used on internal combustion engines : en
  • DK53157C - Procedure for the manufacture of fish liver meal and cod liver oil from cod liver oil precipitate. : da en
  • FR813537A - Flashing light signal lantern : en fr
  • US2082309A - Shoe upper : en
  • US2082342A - Process of obtaining an effective ergot preparation : en
  • GB466742A - Improvements in dynamometers : en
  • DE645794C - Process for the production of flexible footwear : de en
  • DK53147C - Positive sound film with several, on both sides of tone curves limited, blackened stripes and apparatus for recording such a film. : da en
  • USD104801S - Design for a tire : en
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  • DE645642C - Electric lighting device for shaving purposes : de en
  • FR813540A - New tassel : en fr
  • GB466619A - Improvements in hydrocarbon oil lubricating compositions : en
  • US2082044A - Process for preparing tertiary alkyl phenols : en
  • US2082132A - Chicken house : en
  • US2082515A - Drying oil product and process of making same : en
  • US2082756A - Refrigeration apparatus : en
  • SU49241A1 - The method of lining railway tanks : en ru
  • US2082769A - Lubrication : en
  • CA366502A - Wool cleaning machine : en fr
  • FR813538A - Friction disc screw press : en fr
  • GB466636A - Improvements in or relating to sliding roofs for vehicles : en
  • GB466783A - Improvements in water tube boilers : en
  • FR813356A - Improvement of organic residue transformation processes by fermentation : en fr
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  • USD104805S - Design for a dress : en
  • FR813588A - Process for improving the consistency of lead anodes, in particular in the electrolysis of alkali sulphates : en fr
  • US2082170A - Device for focusing enlargers : en
  • GB466520A - Improvements in apparatus for clamping sheets in a power cutting machine : en
  • GB466747A - Improvements in and relating to spacebands for matrix composing and type line casting machines : en
  • US2082113A - Well packer : en
  • US2082189A - Method of liquefying and storing fuel gases : en
  • US2082564A - Filler package : en
  • DE645886C - Unhygroscopic, metallized strand for electrical cables, in particular telecommunication cables : de en
  • FR813402A - Improvements to refrigerator cabinets : en fr
  • US2081993A - Small synchronous motor : en
  • US2082503A - Bust pad : en
  • PL24871B1 - A method for treating rayon yarns and a spool for carrying out the method. : en pl
  • US2082625A - Method of producing a germicidai : en
  • DE645801C - Waste flushing device with air chamber : de en
  • DE633985C - Method and device for cooling rooms, in particular railway vehicles : de en
  • DE645695C - Dry gas cleaner : de en
  • US2081994A - Method of plucking poultry : en
  • US2082445A - Machine for sterilization by compression : en
  • GB466480A - Protective coating : en
  • DE645614C - Device for automatic regulation of the room temperature in railroad cars : de en
  • US2082323A - Method of forming receptacles : en
  • US2082381A - Shipping and/or storing perishable commodities : en
  • USD104723S - Design fob a spoon or other article : en
  • DE645658C - Method and device for controlling tank stabilization systems for ships : de en
  • FR813406A - Improvements to diaphragm pressure regulators for carburetors : en fr
  • DE645618C - : de en
  • FR813550A - Improvements to radio signaling devices : en fr
  • FR813344A - Improvements in air navigation methods and devices : en fr
  • US2082518A - Catalytic polymerization and polymerization catalysts : en
  • US2082666A - Internal combustion engine : en
  • FR813445A - Tubing intended to be welded to the end of a water pipe or a smoke pipe : en fr
  • USD104826S - Design for an illuminating device : en
  • DE645709C - Elastic cage coupling, especially for reversing operations : de en
  • USD104813S - Design fob a supper : en
  • AU197536A - Illuminated displays : en
  • CA366487A - Package : en fr
  • DE645537C - Relay arrangement responding to short-term voltage changes fed to the grid of a pipe, for example from changes in the exposure of a photocell : de en
  • FR813633A - Compound shutter ring for pump pistons and other applications : en fr
  • US2082104A - Testing system : en
  • USD104788S - Design for a lighting standard : en
  • CH191036A - Rolling device to be used on any terrain. : de en
  • US2082432A - Music instruction device : en
  • US2082084A - Nose pad coupling means for eyeglass frames : en
  • DE645699C - Device for hardening objects, especially those made of glass : de en
  • US2082750A - Mounting for thermometers : en
  • USD104770S - Design fob a chair : en
  • US2082343A - Process of obtaining ergot extracts : en
  • US2082356A - Ratchet wrench : en
  • CH191127A - Transmission gears, in particular for bicycles and motorcycles. : de en
  • CH191009A - Process for the preparation of monobromine pyrene. : de en
  • CA366426A - Calcium aluminate and alumina : en fr
  • CA366578A - Foot pad : en fr
  • US2082137A - Beer coil drainage system : en
  • US2082506A - Alternating current motor : en
  • CH191056A - Device for sharpening circular saw blades. : de en
  • AU409236A - Means for destroying growing bracken and similar weed growths : en
  • US2081910A - Forming machine : en
  • US2082346A - Ornamental finish : en
  • US2082764A - Grass trimmer : en
  • US2082020A - Method of buffing and polishing articles : en
  • US2082771A - Windshield : en
  • USD104773S - Design for a batter dispenser : en
  • FR813468A - Dyes of the anthracene series and method of preparing these dyes : en fr
  • FR813626A - Resistance or capacitor box : en fr
  • US2082524A - Vegetable slicer : en
  • US2081962A - Cutting machine or the like and drive therefor : en
  • US2082557A - Insulating insert of metal : en
  • US2082639A - Machine for producing hollow glass articles : en
  • AU101141B2 - Improvements in or relating to centrifugal cream separators : en
  • US2082380A - Table and drier combination : en
  • CH190988A - Washing machine. : de en
  • USD104822S - Design for an automobile body : en
  • FR813375A - Improvements to stabilized butadiene derivatives : en fr
  • US2082492A - Modulation measurement : en
  • US2082534A - Apparatus for filling liquid receptacles : en
  • PL24791B1 - Double acting safety valve. : en pl
  • US2082353A - Phonograph : en
  • US2082514A - Carburetor : en
  • DE645781C - Continuous production of yogurt : de en
  • DE645694C - Moving grate : de en
  • AU101123B2 - Means for destroying growing bracken and similar weed growths : en
  • DK53138C - Phase Compensated Synchronous Motor and Procedure for Asynchronous Startup of the Motor. : da en
  • CH190924A - Arched hollow stone ceiling. : de en
  • US2082512A - Valve : en
  • AU101135B2 - Radio transmitting arrangements for direction finding purposes : en
  • PL24914B1 - 4G> fc, 33/46 Spark plug for internal combustion engines. : en pl
  • DE645977C - Evaporator arrangement for mixture-compressing internal combustion engines with evaporation of the liquid fuel by partial combustion of a mixture part : de en
  • FR813632A - Improvements to coolers and cold rooms : en fr
  • US2082076A - Bed for infants : en
  • PL24861B1 - Salt shaker or a bowl for sprinkling. : en pl
  • US2082367A - Hose fastener : en
  • US2082709A - Ignition timer and coil : en
  • USRE20387E - Shoe structure : en
  • AU101097B2 - Polarisation Arrangement : en
  • AU101137B2 - Improvements in or relating to refractory glasses : en
  • CA366580A - Hair waving device : en fr
  • DE645730C - Control device for the electric motor drive of trolleys : de en
  • GB466707A - Manufacture of unsaturated ketones containing a sterol nucleus : en
  • BE421182A - Method and apparatus for surface pickling of a ferrous metal body by thermochemical means : en fr
  • CH190973A - Process for presenting rayon, which is still in the acidic state, to a cutting device. : de en
  • CH191039A - Sealing strip for windows, doors etc. : de en
  • US2082454A - Polymerization of gaseous olefins : en
  • US2082025A - Method for the reduction of furfural and furan derivatives : en
  • US2082413A - Wellhead equipment : en
  • BE420926A - : en
  • CA366541A - Shoe support : en fr
  • US2082079A - Lamp finishing machine : en
  • PL24843B1 - A method of producing multi-phase dyes. : en pl
  • US2081944A - Grid pasting machine : en
  • US2082202A - Boat : en
  • US2082362A - Method of producing finely divided metallic products : en
  • USD104787S - Design for a cap : en
  • CA366563A - Solid carbonizable material distillation : en fr
  • CH191046A - Device for determining angular velocity errors in cooperating gearwheels by means of a gear that bridges the wheels to be tested. : de en
  • CH191076A - Pressurized gas drive with mechanical control for electrical switches. : de en
  • CH190941A - Control device, especially for liquid heaters. : de en
  • GB466737A - Process for producing a mixture of carbon monoxide and hydrogen suitable for the synthesis of hydro-carbons : en
  • DE645600C - Drying and cooling device with built-in trickle bowls : de en
  • GB466683A - Improvements in or relating to mechanical time fuzes for projectiles : en
  • CH191172A - Refrigerator with chiller. : de en
  • US2082457A - Interlocking building block : en
  • CH190919A - Glasshouse. : de en
  • DE645931C - Flushing device for piss basin : de en
  • FR813572A - Improvements in the production of yarns for colorful fancy effects on fabrics : en fr
  • AU395836A - Improvement in oscillation systems suitable for superheterodyne receivers : en
  • CH191084A - Storm lantern burner. : de en
  • PL24906B1 - Heater - water for steam locomotives. : en pl
  • PL24875B1 - : en pl
  • US2082056A - Two-piece piston ring : en
  • PL24789B1 - A method of making paper, in particular cigarette papers. : en pl
  • PL24916B1 - - - - —J M W. Fastener for belts, chains and the like. : en pl
  • CH191112A - Rainproof tent made of non-waterproof impregnated fabric. : de en
  • US2082355A - Slide fastener : en
  • US2082611A - Pipe fitting and like article : en
  • CA366556A - Coloured roofing : en fr
  • CH191081A - Arrangement with discharge tube. : de en
  • CH191170A - Process for the preparation of a plastic mass made of vinyl chloride. : de en
  • DE645752C - Carbon-zinc dry element : de en
  • CA366512A - Razor : en fr
  • US2082273A - Automobile trailer : en
  • US2082320A - Visual content indicator : en
  • USD104786S - Design for an advertising vehicle : en
  • US2082539A - Flow meter : en
  • USPP248P - brownell : en
  • US2082259A - Cold-lay pavement and process of making the same : en
  • US2082495A - Azo dyestuffs : en
  • US2082021A - Automatic brake adjusting mechanism : en
  • USD104776S - Design fob paper fob box covebings : en
  • US2082728A - Grinding machine : en
  • DE645598C - Emptying device for an annular grate system : de en
  • US2081940A - Pulling-over machine : en
  • US2082650A - Automobile tire pressure indicating system : en
  • US2082243A - Laundry finishing machine : en
  • FR47556E - Automatic shutter : en fr
  • PL24802B1 - Lamp for radio instruments. : en pl
  • US2082246A - Map retaining and displaying device : en
  • USD104737S - Design for an automobile heater : en
  • US2082477A - Synthetic tans and process of producing the same : en
  • DE645897C - Process for the preparation of anthraquinone dyes : de en
  • FR813368A - X-ray and x-ray machine retractor : en fr
  • GB466730A - A process for extracting a liquid mixture with the aid of a selective solvent : en
  • DE645733C - Slider for zippers : de en
  • ES143587A1 - PROCEDURE FOR FIXING METAL CABLES IN CONES, SLEEVES AND SIMILAR DEVICES : en es
  • FR813359A - Aircraft bomber observer navigator position : en fr
  • FR813621A - Electric circuit control device : en fr
  • US2082535A - Signal and brake testing device for motorcars and the like : en
  • CH191146A - Process for the preparation of a monoazo dye. : de en
  • US2082620A - Individual wheel-suspension for vehicles : en
  • USD104765S - Design for a sandal : en
  • ES143559A1 - A process for introducing an alkaline or alkaline-earth metal into a space in which the vacuum has been made. : en es
  • FR47584E - Closing device for pressure vessels : en fr
  • FR813519A - Liquid circulation heating system : en fr
  • DE637713C - Schlaegermuehle : de en
  • DE645735C - Process for dyeing cellulose-containing textiles : de en
  • DK53144C - Increase. : da en
  • PL24838B1 - Device for welding thin sheets. : en pl
  • GB466644A - Improvements relating to motor power installations : en
  • FR813312A - Improvements to speed variations : en fr
  • GB466700A - Improvements in and relating to fluid valves : en
  • US2082509A - Springing arrangement : en
  • US2082537A - Running and like athletic shoe : en
  • DE645932C - Device for the automatic cutting of the sewing threads of the book blocks stapled next to each other in book stitching machines : de en
  • DE645728C - Process for refueling pressurized liquefied gases used as propellants : de en
  • FR813311A - Optical deflector system : en fr
  • FR813508A - Glove cutting and making process : en fr
  • FR813352A - Light signaling device, in particular for motor cars : en fr
  • DE645830C - Arrangement for the resilient connection of parts of electrical discharge apparatus, in particular metal vapor converters, using wire coils introduced into corresponding recesses in the parts : de en
  • FR813305A - Dressing for wet and hot treatments : en fr
  • USD104781S - Design for a redingote : en
  • DE645690C - Switching device operated by pressure medium, especially for disconnectors : de en
  • ES143630A1 - A propeller for airplanes and the like. : en es
  • USD104714S - Design for a coi : en
  • US2082016A - Plastic sealing composition : en
  • US2082097A - Telephone system : en
  • USD104778S - Design tor a textile fabric : en
  • DE645900C - Burners for gaseous, dusty or liquid fuels : de en
  • FR813472A - Process for preparing aniline black on textiles, at the same time preventing weakening of the fiber : en fr
  • FR813381A - Rotating electric converter : en fr
  • US2082428A - Railway traffic controlling apparatus : en
  • US2082485A - Windshield wiping motor : en
  • FR813454A - Coatings for spinning rolls : en fr
  • DE645802C - Device for the production of a fabric with round threads and flat strips in the direction of the warp : de en
  • GB466713A - Improvements in or relating to vehicles and machines provided with trucks : en
  • US2081906A - Inking mechanism for printing machines : en
  • US2082069A - Typewriting machine : en
  • DE645591C - Process for the desensitization of photosensitive halogen silver emulsions with the aid of anthraquinones : de en
  • DE645747C - Compression refrigeration machine : de en
  • FR813613A - Improvement to postal envelopes and the like : en fr
  • FR813517A - Elastic sheet sheet wound in cylindrical shape : en fr
  • FR813639A - Liquid dispenser : en fr
  • GB466602A - Improvements in or relating to balls for tennis and the like games and the manufacture thereof : en
  • US2082058A - Outboard motor structure : en
  • US2082749A - Zero-setting device : en
  • US2082331A - Method of sweetening a hydrocarbon oil : en
  • ES143536A1 - A time switch with bimetal organ. : en es
  • FR813641A - Improvements to electrical signaling systems : en fr
  • GB466728A - Improvements in or relating to chairs, settees or like furniture : en
  • US2082138A - Metal element for use in erecting toy building structures : en
  • US2082501A - Air conditioner : en
  • US2082723A - Liquid level indicator and valve therefor : en
  • DE645575C - Oil-fired articulated boiler : de en
  • FR813597A - Advanced machine for chemical cleaning of clothes with non-flammable liquids : en fr
  • FR47595E - Foam preparation process applicable to extinguishing fire : en fr
  • US2082648A - Water heater construction : en
  • US2081951A - Aluminum-magnesium alloys : en
  • US2082001A - Vehicle structure : en
  • USD104718S - Design for a goblet or similar : en
  • US2082410A - Fluid pressure controller device : en
  • CH191020A - Process for the production of acid- and alkali-resistant, plastic and elastic synthetic materials from polyvinyl halides. : de en
  • DE645577C - Circular saw for cutting veneers : de en
  • DE645627C - Chain conveyor for conveying bulk goods : de en
  • AU367736A - Machines for treating turf, grassland andother ground : en
  • CH191021A - Machine for electroplating sheet metal. : de en
  • ES143643A1 - PROCEDURE FOR OBTAINING PYRIMIDINE COMBINATIONS : en es
  • US2082386A - Antiskid device : en
  • USD104715S - Design for a bottle : en
  • FR813548A - Process for obtaining shiny or semi-shiny nickel deposits : en fr
  • GB466793A - Improvements in or relating to resilient supporting surfaces for chairs, beds and the like : en
  • DE645930C - Container with bayonet lock, the cover of which has the recesses and the edge of the container has protrusions inside with guide slots for the cover : de en
  • FR813456A - Number of revolutions regulator for wide limits of revolutions : en fr
  • FR813557A - Method of transmitting movement with exact timing and stroke with a fixed or variable time constant : en fr
  • GB466651A - Improved device for use when playing games : en
  • GB466773A - Improvements in and relating to the cutting of strip material : en
  • DE645620C - Method and device for the production of synthetic resin : de en
  • GB466599A - Method and apparatus for preventing and extinguishing fire : en
  • FR813579A - Improvements made to means to ensure the maintenance and stability of railways : en fr
  • US2081931A - Rock drill mechanism : en
  • USD104811S - Design for a textile fabric : en
  • PL24920B3 - Method for the production of quaternary ammonium compounds. : en pl
  • US2082303A - Telephone system for recording and reproducing transmissions : en
  • US2082062A - Tweezers : en
  • US2082387A - Wringer roll control mechanism : en
  • US2082678A - Automatic-loom shuttle : en
  • DE645887C - High-frequency cable with one or more core groups air-space-insulated by spacers : de en
  • ES143537A1 - A BURNER FOR LIQUID FUELS IN POWDER FORM : en es
  • US2081909A - Apparatus for spray drying : en
  • US2081915A - Moistureproof nethergarment : en
  • US2082096A - Radio transmission system : en
  • US2082452A - Filtering apparatus : en
  • FR813570A - Process for the manufacture of magnesium : en fr
  • FR813600A - Folding suitcase or case : en fr
  • DE645973C - Frame connector for the production of makeshift greenhouses : de en
  • FR813649A - Process for the preparation of coking coals, before their distillation, with a view to obtaining semi-cokes and cokes of superior quality : en fr
  • FR813644A - Lighting improvements with mercury vapor lamps : en fr
  • GB466664A - Improvements in and relating to the arrangement and construction of rudder and tail plane unit of aeroplanes or other aircraft : en
  • GB466647A - Improvements in or relating to electric discharge lamps : en
  • GB466768A - Improvements in or relating to means for discharging electricity from materials and machinery : en
  • US2082628A - Roller hearth furnace : en
  • GB466628A - Improved rotary fluid flow meter : en
  • DE645689C - Electrical connection device for connecting cables to multi-pole overhead lines outside of buildings : de en
  • DE645882C - Process for the preparation of nitrogenous compounds : de en
  • FR813581A - Improvements in processes and apparatus for carrying out exothermic reactions : en fr
  • FR47554E - Improvements in the supply of internal combustion engines : en fr
  • GB466726A - Improvements in or relating to sound record printing : en
  • FR813535A - Manufacturing process of water soluble chlorites : en fr
  • GB466689A - Improvements in apparatus for refining paper pulp stock : en
  • FR813363A - Installation for illumination : en fr
  • FR813619A - Universal lightweight gun carriage : en fr
  • GB466570A - Improvements in toys : en
  • DE645652C - Device for mixing the fuel and the combustion air in the working space of internal combustion engines : de en
  • DE645774C - The use of the Braun tube to test the ignition process in internal combustion engines : de en
  • FR813487A - Elastic device for assembling, closing, joining or connecting : en fr
  • US2082154A - Apparatus for projecting lenticular film : en
  • PL24865B1 - Electric discharge lamp with directly heated cathode. : en pl
  • GB466613A - Improvements in or relating to means for controlling feed water pumps : en
  • GB466650A - Process for the manufacture of alkyl derivatives of aminated aromatic hydrocarbons : en
  • CH191099A - Circuit arrangement for avoiding the response of the automatic control arrangement to devices for receiving high-frequency message streams on interference currents transmitted via the line. : de en
  • USD104789S - Design for a lighting standard : en
  • BE421159A - Process for the production of valuable stable preparations : en fr
  • GB466772A - Improvements in dyeings : en
  • GB466885A - A process for coagulating rubber latices : en
  • AU197836A - An improved float-controlled water inlet cock : en
  • US2081950A - Temperature-pressure altimeter : en
  • US2082148A - Railway tie plate and rail clip : en
  • US2082374A - Exhaust ventilating hood for industrial and other purposes : en
  • SU49416A1 - Rolling mill duo : en ru
  • CH191103A - Circuit for amplifying electrical vibrations with delayed automatic control of the volume. : de en
  • PL24819B1 - A method of producing a solution for liming hides without destroying the hair. : en pl
  • US2082453A - Electrical connecter : en
  • PL24845B1 - Device for changing pumps in weaving looms. : en pl
  • US2082308A - Last support : en
  • US2082153A - Facial steaming pad : en
  • DE645935C - Monitoring device for electrical points and signal boxes : de en
  • DK53145C - Humidifier that can also be used as a Lamp. : da en
  • US2082071A - Hogshead : en
  • PL24806B1 - Metal wreath. : en pl
  • US2082214A - Seat cover display stand : en
  • CA366542A - Louver construction : en fr
  • CH190969A - Trouser straps. : de en
  • US2081956A - Portable concrete conveyer : en
  • DE645903C - Mechanical control device for collective heating systems : de en
  • US2082649A - Method of and means for exerting an artificial pressure on the insulation of electric cables : en
  • AU345536A - Improvements in and relating to glazed roofing : en
  • GB466696A - Improvements in or relating to methods for joining, patching and repairing veneer : en
  • GB466708A - Improvements in and relating to an electrolytic process for the hydrogenation of carbonaceous material : en
  • FR813322A - Friction clutch gearbox : en fr
  • FR813523A - Automatic switch intended in particular for distribution installations : en fr
  • GB463541A - Improvements in cleaning and polishing devices for attachment to vacuum cleaners and the like : en
  • US2082109A - Switch mechanism for control apparatus : en
  • IS92B6 - Pants outfit : en is
  • ES143560A1 - Improvements in the output boxes of papermaking machines. : en es
  • US2082494A - Backing sheet for manifolding assemblies : en
  • FR813492A - Process for manufacturing technically pure ammonium alum from raw materials based on alumina silicate : en fr
  • FR813555A - Gas- and odor-tight container, particularly intended for passive defense against air attacks : en fr
  • GB466543A - Improvements in hydraulically operated friction clutches : en
  • DE645985C - Connection of the swing axles carrying the wheels to the vehicle frame by means of vertical pivot pins : de en
  • FR813415A - Flow nozzle for liquid heater : en fr
  • US2082210A - Safety device : en
  • US2082181A - Ash receiver : en
  • US2082205A - Pressure fluid motor : en
  • FR813395A - Automatic gear change : en fr
  • DE645812C - Low pressure protection for gas lines : de en
  • FR813413A - Pull curtain rods : en fr
  • GB466581A - Improvements in or relating to packing containers for fruit and other perishables : en
  • GB466620A - Improvements relating to lenses for spectacles and the like : en
  • US2081949A - Method of printing : en
  • US2082236A - Mechanical rack : en
  • US2082465A - Train dispatching system for railroads : en
  • FR813417A - Manufacturing process of flexible shoes : en fr
  • CH190926A - Support designed for fixing in masonry. : de en
  • CA366511A - Pulp consistency regulator : en fr
  • GB466538A - Improvements in central-station fire-control for automatic guns : en
  • US2082065A - Compass : en
  • US2082536A - Rail car : en
  • US2082636A - Pyrolytic treatment of hydrocarbons : en
  • FR813392A - Method and devices for the production of energy using a mixture containing liquid fuel : en fr
  • DE645688C - Vibration-free rope : de en
  • GB466731A - Improvements in or relating to deasphalting and dewaxing of hydrocarbon oils : en
  • GB466776A - Improvements in roofs and roof protecting devices for sheds, hangars or the like : en
  • GB466685A - Improvements in plate heat exchangers for fluids : en
  • CA366479A - Railway car air conditioning system : en fr
  • PL24860B1 - A device for matting buttons or similar objects. : en pl
  • PL24895B1 - Device with a locking device for filling and emptying the vessels. : en pl
  • FR813391A - Rapid selective protection device, especially intended for parallel lines : en fr
  • FR813307A - Advanced training in Lyon-style frame printing machines : en fr
  • FR813379A - Bearings and their lubrication process : en fr
  • FR813481A - Serving plate : en fr
  • FR813567A - Method and apparatus for drying paste, in particular cement paste : en fr
  • GB466687A - Improvements in or relating to buttons : en
  • DE645674C - Lock for flat knitting machines : de en
  • GB466686A - Improvements in or relating to radio and other high frequency circuit arrangements : en
  • ES143573A1 - DRIVE BY CONICAL FRICTION : en es
  • GB466526A - Improvements in radio circuits employing reaction : en
  • GB466782A - Apparatus for and method of spraying molten metal : en
  • FR47569E - N-vinyl compounds and process for their preparation : en fr
  • DK53141C - Capillary Agents. : da en
  • US2082000A - Process for concentrating aliphatic acids : en
  • US2082467A - Coal cleaning apparatus : en
  • FR813407A - Improvements to diaphragm pressure regulators for carburetors : en fr
  • FR813615A - Improvements in engine mounting on aircraft : en fr
  • GB466679A - Improvements relating to electric clocks : en
  • PL24870B1 - Method of converting sylwinite into nitrates. : en pl
  • US2082120A - Electron discharge device : en
  • US2082221A - Steering wheel : en
  • FR813526A - Braking system : en fr
  • USD104797S - Design for a draft regulating : en
  • FR813646A - Improvements to electric cell batteries : en fr
  • FR813326A - Hydraulic speed variator : en fr
  • FR813571A - Wide angle photographic lens : en fr
  • DE645764C - Device for injecting or withdrawing fluids : de en
  • DE645878C - Dry, long-lasting, highly concentrated alkaline sulfur preparations : de en
  • DE645966C - Belt die with tensioning device : de en
  • FR47566E - Automatic adjustment device for the simultaneous admission of air and oil and water vapors into the cylinders of internal combustion engines : en fr
  • US2082040A - Power transmission : en
  • US2082195A - Lock : en
  • US2082276A - Catamenial device : en
  • US2082602A - Thermionic cathode : en
  • DK53163C - Chain box for Bicycles. : da en
  • GB466697A - Improvements in or relating to spur-wheel, differential, or balance gearing for road vehicles, for driving coaxially arranged half-axle-shafts of vehicle wheels : en
  • FR813627A - Improvements to brake pads or shoes to increase their grip : en fr
  • US2082559A - Method of coating fibrous material : en
  • US2082721A - Concrete block machine : en
  • US2082220A - Insulator supporting pin : en
  • US2082448A - Electric switch : en
  • PL24805B1 - A method of penetrating copper ammonia rayon synthetic fibers and an apparatus for carrying out the method. : en pl
  • US2082054A - Pipe joint : en
  • FR813529A - Textile product treatment process : en fr
  • DE645771C - Removal device for self-sellers o. The like. : de en
  • DE645834C - Heat storage : de en
  • FR813504A - Coupling and locking device : en fr
  • USD104761S - Design for a slipper : en
  • CH191072A - Roller to hold flexible organs for garages and workshops. : de en
  • US2082532A - Mold of typographical slug casting machines : en
  • US2082191A - Building construction : en
  • US2082324A - Printing press : en
  • US2082689A - Portable lamp : en
  • PL24841B1 - Steam pot under pressure. : en pl
  • CH190997A - Shoe insert. : de en
  • DE645703C - Cooking device : de en
  • US2082301A - Helical wire curtain rod, clothesline, and the like : en
  • US2082507A - Pole-top pin : en
  • CA366484A - Synthetic resin manufacture : en fr
  • USD104734S - Design for a folding cot : en
  • FR813362A - Thruster : en fr
  • GB466508A - Method of and arrangement for transmitting television images : en
  • CA366494A - Doughnut cooking machine : en fr
  • US2082226A - Flush valve : en
  • US2082322A - Water purifier and filter : en
  • DE645763C - Process for the production of Saergen : de en
  • FR47564E - Process for preparing magnesium sulfate poor in water or anhydrous : en fr
  • US2081985A - Metallized product and process for preparing the same : en
  • CA366496A - Plastic composition : en fr
  • DE645661C - Ship stabilization system : de en
  • DE645592C - Particularly for gas-powered vehicles specific extraction device for liquid gas : de en
  • CH190991A - Device for drying, in particular small laundry. : de en
  • US2082010A - Rotary swivel for removable wire line drills : en
  • USD104719S - Design fob a merchandise display : en
  • CH191122A - Blank used in the manufacture of a tire rim body. : en fr
  • US2082373A - Web roll supporting and manipulating mechanism : en
  • US2082073A - Sole pressing pad : en
  • USD104819S - Design for a velocipede handle bar : en
  • CA366457A - Insecticide : en fr
  • US2082730A - Manifolding device : en
  • CH191007A - Process for the production of a practically silica-free clay from alkaline earth aluminates. : de en
  • CH190922A - Greenhouse system with controls. : de en
  • CH190928A - Mixed element of construction. : en fr
  • US2082472A - Oscillation generator : en
  • US2082667A - Drawer partitioning : en
  • US2082179A - Railway traffic controlling apparatus : en
  • USD104816S - Design fob a portable fire extin : en
  • BE427604A - Improvements in Circuit Arrangements Used in Electrical Signaling Systems : en fr
  • BE420900A - : en
  • DE645923C - Vibration damper for leaf springs on motor vehicles : de en
  • FR813348A - Apparatus intended for the regeneration of used oils and other products liable to undergo a similar treatment : en fr
  • US2082464A - Train dispatching system for railroads : en
  • FR813459A - Process for preparing compounds of the aza-phenanthrenic series : en fr
  • PL24833B1 - Engine with free-moving masses of counter-rotating pistons. : en pl
  • US2082294A - Carburetor : en
  • US2082328A - Tension device for film reel : en
  • USD104791S - Design for a table centerpiece : en
  • DK53137C - Device for Vehicles Operated by Combustion Engines and an Electric Power Transmission. : da en
  • US2082003A - Dump car door operating mechanism : en
  • DE645850C - Preheating device for spark plugs : de en
  • US2082614A - Sealed container : en
  • US2082006A - Process for removing and recovering sulphur dioxide from waste gases : en
  • DE645910C - Feed rake for straw balers : de en
  • AU61936A - Improvements in and connected with attachment means for doorknobs, handles andthe like : en
  • US2082064A - Sheet feeding : en
  • US2082543A - Flap gate : en
  • PL24886B1 - Electric vehicle heating device. : en pl
  • CH191108A - Device for the formation of differently structured display racks. : de en
  • DE645870C - Resistance material for surge arresters : de en
  • FR813394A - Azo dyes : en fr
  • CH191115A - Tube closure. : de en
  • PL24887B1 - Bottom strip of road steel grate. : en pl
  • US2082095A - Ringer : en
  • US2082460A - Apparatus for sterilizing and subsequently cooling food in closed containers : en
  • CA366508A - Remote control apparatus : en fr
  • CH190925A - Wooden construction element. : de en
  • CA366573A - Airplane control mechanism : en fr
  • CH190964A - Device for preparing infusion beverages. : de en
  • US2082008A - Calculating and indicating mechanism : en
  • US2082527A - Dispensing device : en
  • PL24786B1 - The method of carrying out chemical exchange. : en pl
  • US2082176A - Gas heating unit : en
  • DE645810C - Wing carriers consisting of several boxes running in the longitudinal direction of the wing : de en
  • PL24847B1 - : en pl
  • USD104827S - Design fob an automobile heater or : en
  • FR813384A - Automatic battery-operated telephone system : en fr
  • CH191120A - Road vehicle wheel. : de en
  • BE421170A - : en
  • CA366569A - Spiked sport shoe : en fr
  • US2081911A - Applying machine : en
  • US2082634A - Electric control system : en
  • US2082668A - Method of showcase ornamentation : en
  • CH190955A - Electric heater for household applications. : en fr
  • US2082082A - Picture frame : en
  • US2082222A - Brewing process : en
  • DE645668C - Circuit arrangement for telecommunications, especially telephone systems : de en
  • DE645858C - Device for determining synchronism errors in post-synchronized picture sound films : de en
  • US2082009A - Controlling apparatus : en
  • PL24796B1 - Keyboard string instrument. : en pl
  • US2082135A - Display form : en
  • US2082738A - Sewing machine : en
  • US2082439A - Means for congealing liquids : en
  • AU202936A - Improvements in methods and means for producing ply yams : en
  • BE421051A - : en
  • CH191105A - Suppression device for engine systems working with battery ignition. : de en
  • DE645634C - Fluid switch designed as a closed-circuit switch, in particular mercury switch : de en
  • FR813385A - Measuring or control device : en fr
  • CH190949A - Device for forming an internal thread in the mouth of hollow glass bodies. : de en
  • CH191102A - Arrangement for receiving high-frequency signals. : de en
  • US2082281A - Electrical distribution system : en
  • US2082552A - Shock absorber : en
  • DE635825C - Pneumatic tire monitoring device : de en
  • FR813500A - Paste soap dispensing system and method and equipment for making it : en fr
  • FR813465A - Photoelectric posometer : en fr
  • FR813491A - Sterilizer for raw fruits and vegetables : en fr
  • FR813497A - Electrical communication cable : en fr
  • FR47571E - Clock : en fr
  • FR813323A - Method of adjusting the inserting of an additional sheet of paper in a printing press : en fr
  • US2082720A - Process and apparatus for the manufacture of tubular structures of artificial materials : en
  • DE645697C - Body cavity examination device with flushing device : de en
  • US2081986A - Method of making comforters : en
  • US2082204A - Method of making high viscosity index lubricating oils : en
  • FR813396A - Method for compensating for variations in attenuation which occur between a transmitting station and a receiving station : en fr
  • GB466542A - Improvements in or relating to electric condensers : en
  • FR813575A - Improvements to devices for feeding packaging materials into packaging machines : en fr
  • PL24798B1 - A method of cladding iron and steel sheets with copper or metals of similar properties by means of rolling. : en pl
  • US2081918A - Rock drill : en
  • US2082438A - Garment loop attachment : en
  • US2082592A - Coated fabric and process of making same : en
  • US2082741A - Traffic control system for railroads : en
  • FR813386A - Remote signaling device for remotely controlled components, the position of which is sent back to the control station by using selector devices : en fr
  • FR813437A - Advertising device : en fr
  • PL24827B1 - A party game like roulette. : en pl
  • US2082471A - Motor controlled valve : en
  • DE645869C - Circuit arrangement for telephone systems : de en
  • GB466745A - Improvements in and relating to lever operated electric switches : en
  • DE645753C - Process for preventing or reducing the development of gas at the cathode when charging batteries : de en
  • BE421076A - Mechanical seal insulator : en fr
  • CH191016A - Process for the production of a vat dye of the anthraquinone carbazole series. : de en
  • US2082233A - Manufacture of preparations having an anti-emetic action : en
  • US2082451A - Plastic impression device : en
  • US2082473A - Hydraulic transmission : en
  • GB466641A - Improvements in or relating to furnaces : en
  • GB466539A - Improvements in or relating to radiators for internal combustion engines : en
  • US2082053A - Cotton picker : en
  • US2082425A - Process for decolorizing sugar juices : en
  • US2082590A - High-frequency coupling device : en
  • US2082717A - Combined strainer, air eliminator, and vacuum breaker : en
  • US2081897A - Process and apparatus for fusion welding : en
  • DE645980C - Process for the production of synthetic sounds : de en
  • FR813336A - Regulation device for pumps or compressors driven by steam turbines : en fr
  • FR813628A - Direction finder frame : en fr
  • GB466585A - Improvements in oil stoves : en
  • USD104760S - Design for a coat back : en
  • GB466608A - Gripper operating mechanism of looms for weaving pile fabrics : en
  • CA366442A - Brake system : en fr
  • CA366497A - Photographic fixing composition : en fr
  • AU230936A - Improvements in or relating to incinerators, copper stands andthe like : en
  • US2082379A - Press fitting : en
  • US2082489A - Winding and put-up of twistable materials and method of winding and unwinding twistable materials : en
  • USD104749S - Design for an embroidered net : en
  • CA366523A - Extraction process : en fr
  • FI17594A - Method and apparatus for making text for a film : en fi
  • GB466677A - Improvements in or relating to the combustion chambers of internal combustion engines and the arrangement of valves therein : en
  • GB466682A - Improvements in and relating to the cracking of hydrocarbon oils : en
  • FR813640A - Product intended to improve the vaporization of water : en fr
  • USRE20385E - Grease gun : en
  • DE645646C - Multi-piston flow meter : de en
  • USD104818S - Design for a slipper : en
  • US2082481A - Air filter for ventilating systems or apparatus : en
  • CA366465A - Soil and masonry impermeabilizing process : en fr
  • DK53150C - Machine for Grinding, Peeling and Mashing of Fruits. : da en
  • FR813478A - Method of coupling a short wave generator with a damped wave generator for electro-medical applications : en fr
  • FR813483A - Process for electrolysis of metals in very dilute solutions, in particular of the silver of photographic fixings : en fr
  • CA366470A - Substance irradiating method : en fr
  • CH190951A - Oil firing. : de en
  • PL24823B1 - A device for switching the effects to a hole processed with carding machines for carded wool. : en pl
  • US2081928A - Coiling cord : en
  • US2082321A - Loom : en
  • US2082112A - Casing packer : en
  • US2082247A - Power lift implement : en
  • US2082609A - Thread winding machine : en
  • GB466718A - Improvements in or relating to packing rings for pistons and the like : en
  • US2081966A - Railway tie : en
  • US2082405A - Steel blind and guiding means therefor : en
  • SU49309A1 - Range finder with a base on the target : en ru
  • AU203036A - Improvements in or relating to centrifugal cream separators : en
  • AU101111B2 - Electrically driven hair shearing machine : en
  • US2082426A - Process of preserving the natural properties of fruit, vegetable and similar juices : en
  • DE645564C - Device for the electrical regulation of technical and physical operating parameters, in particular the power output of electrical power generators : de en
  • DE645776C - Gearbox for rectifying rotational alternating movements : de en
  • DE645804C - Picker : de en
  • US2082169A - Becket : en
  • PL24884B1 - Building board. : en pl
  • USD104808S - Design for an apron : en
  • PL24795B1 - Liquid fuel burner. : en pl
  • US2082376A - Flying machine : en
  • US2082554A - Lister : en
  • USD104735S - Design for a bottle or similar : en
  • US2082237A - Spark destroyer for locomotives : en
  • CA366503A - Artificial horn article manufacture : en fr
  • US2082115A - Stencil printing machine : en
  • US2082149A - Reagent feeder : en
  • CH191018A - Method and device for the hydrolysis of fats. : de en
  • BE420875A - : en fr
  • US2082290A - Razors : en
  • US2082511A - Printing telegraph apparatus : en
  • US2082542A - Automatic train control system : en
  • USD104767S - Design for a chair : en
  • FR813449A - Machine for the production of cement pipes : en fr
  • FR813498A - Bean dispenser : en fr
  • FR813520A - Method and device for shaping metals : en fr
  • FR813507A - Improvement in stretchers on wheels for transporting the wounded or sick : en fr
  • GB466653A - Improvements in or relating to collar studs and the manner of manufacturing them : en
  • AU101110B2 - A device for noislessly closing fly wire and other doors of the spring shutting type : en
  • GB466764A - An improved method of and means for rolling rods and tubes : en
  • GB466649A - Centrifugal spring governor : en
  • IS238A7 - A method of storing shrimp and similar crustaceans. : en is
  • PL24888B1 - Vehicle, in particular a motor vehicle. : en pl
  • DE645744C - Reversing device for herringbone gear engines : de en
  • FR813450A - Mechanisms of heat engines and compressors : en fr
  • FR813583A - Improvements in the manufacture of olefin oxides : en fr
  • US2081990A - Furnace : en
  • CA366447A - Well treating method : en fr
  • CA366538A - Firearm : en fr
  • FR813360A - Improvements to automatic correcting sights : en fr
  • DE645602C - Process for the production of crystallized dextrose : de en
  • FR813388A - Slicing machine : en fr
  • FR813591A - Electrical safety device for brakes or control devices of all vehicles : en fr
  • CA366483A - Road scraper : en fr
  • US2082192A - Acid wool dyestuffs of the anthraquinone series : en
  • CH190940A - System for renewing and conditioning room air. : de en
  • AU101100B2 - An improved float-controlled water inlet cock : en
  • US2081935A - Refractory insulation : en
  • US2082198A - Method of producing animal feed : en
  • ES143615A1 - AUXILIARY PROCEDURE TO FACILITATE THE INFLAMMATION OF FUEL IN EXPLOSION ENGINES : en es
  • FR813525A - Arrangement of windows in automobile doors and walls : en fr
  • GB466792A - Improvements relating to automatic slack adjusting devices for braking apparatus on railway and other vehicles : en
  • DE645681C - Process for the extraction of sulfur : de en
  • FR813514A - Manufacturing process of resin substitutes and resulting products : en fr
  • DE645859C - Electric remote control device for pump systems : de en
  • GB466635A - Manufacture of water-soluble derivatives of the indole series : en
  • GB466648A - Latch knitting needle : en
  • ES142709A1 - A signaling and protection system for level crossings. : en es
  • ES143638A1 - An appliance with an electric discharge lamp. : en es
  • FR813574A - Handling device for radiobeacons : en fr
  • CA366429A - Arc welding method : en fr
  • DE645780C - Preservation of foodstuffs, in particular milk : de en
  • CA366454A - Insecticide : en fr
  • DE645635C - Variable resistor for radio equipment or the like. : de en
  • DE645606C - Process for the production of alkali nitrate from calcium nitrate and alkali chloride : de en
  • FR813503A - Method and device for achieving a constant explosion pressure in explosion engines : en fr
  • GB466684A - Improvements in or relating to roll film cameras with photoelectric exposure meters : en
  • CH191110A - Packaging sleeve for shoes. : de en
  • GB466769A - Improvements relating to magazine gramophones : en
  • US2082012A - Adjustable door brace : en
  • CH190942A - Safety fitting for gas-heated liquid heaters. : de en
  • PL24874B1 - A device for opening a can, especially a tin can. : en pl
  • GB466787A - Improvements in shuttle changing and loom stopping mechanism : en
  • US2082462A - Train dispatching system for railroads : en
  • CA366575A - Aeroplane landing gear : en fr
  • CH190974A - Drafting system pressure roller. : de en
  • CH191040A - Air raid shelter and process for its manufacture. : de en
  • AU101114B2 - Improvements in methods and means for producing ply yams : en
  • AU71436A - Polarisation Arrangement : en
  • AU126436A - A device for noislessly closing fly wire and other doors of the spring shutting type : en
  • CA366491A - Flat metal guard rail end connection : en fr
  • US2081922A - Rock drilling mechanism : en
  • US2082293A - Carburetor : en
  • US2082607A - Electrical control system : en
  • CH191049A - Recording machine. : de en
  • DE645770C - Detachable connection for connection lines of pressure gauges : de en
  • CA366480A - Wax bearing oil filtration : en fr
  • US2082051A - Fur cleaning device : en
  • US2081924A - Drill steel rotation mechanism : en
  • AU101122B2 - Improvement in oscillation systems suitable for superheterodyne receivers : en
  • CH190948A - Method and device for tempering glass. : de en
  • CH191173A - Gas filter. : en fr
  • DK53162C - Electrical resistance. : da en
  • DE645959C - Fluid resistance : de en
  • ES143588A1 - STEEL AND IRON PREPARATION PROCEDURE : en es
  • FR813320A - Ozonator : en fr
  • GB466763A - An improved process and apparatus for separating magnesium, beryllium, and like metals which sublime from their ores and compounds : en
  • BE421055A - : en
  • FR813463A - Device for mechanically joining the tiles constituting a roof : en fr
  • FR813486A - Improvements at junctions for endless wire mesh : en fr
  • GB466746A - An improved time measuring apparatus driven by a synchronous motor and an auxiliary movement : en
  • CA366521A - Extraction process : en fr
  • DK53146C - Retractable Stairs. : da en
  • DK53156C - Sealing device for reciprocating pistons. : da en
  • ES143530A1 - A procedure for making paper. : en es
  • CH191013A - Process for the preparation of an etchable substantive azo dye. : de en
  • FR47581E - Silent circuit breaker to increase the total power of consumer devices installed on a limited power source : en fr
  • FR813367A - Device for manual or mechanical crimping of crenellated type caps : en fr
  • GB466632A - Improvements in or relating to consoles for drummers : en
  • US2082493A - Stationary contact system for vibratory switches : en
  • US2082610A - Hedge trimmer : en
  • DE645698C - Plaster bandage with wound pad : de en
  • DE645691C - Automatic switch under OEl with impact anchor : de en
  • GB466717A - Improvements in motor vehicle bodies : en
  • US2082643A - Fuel valve lock : en
  • DE645662C - Switching arrangement for transmitting pulses from several spatially separated transmitter stations to one or more receiving stations, in which the transmitter stations are arranged between a high-frequency transmitter and the receivers : de en
  • FR813310A - Thermal engine oil low pressure warning device : en fr
  • FR47592E - Process for the production of ornamental articles made of plastic and filled with stones : en fr
  • PL24876B3 - A device for cooking, baking and frying with a heat tray. : en pl
  • DE645679C - Process for evaporation, concentration and distillation : de en
  • CH191043A - Airtight closing organ, such as doors, drawers, etc. Like., In particular for gas protection rooms. : de en
  • CH191125A - Coaster braking device on bicycles with crank drive. : de en
  • DE645677C - Base sewing machine : de en
  • US2082168A - Power supply unit : en
  • DE645927C - Device on firearms for holding the barrel muzzle with the impact surface inclined to the barrel axis : de en
  • CH191169A - Process for the preparation of an indigoid dye of the pyrene series. : de en
  • DE645863C - Tobacco spreader for stick cigarette machines : de en
  • DE645645C - Typewriter case convertible into a table : de en
  • DE645957C - Device for setting time switches : de en
  • CH191144A - Process for the preparation of a monoazo dye. : de en
  • DE645995C - Bohrgeraet, especially backhoe drill, with adjustable boom in a vertical plane : de en
  • PL24783B1 - —Kl-. 47 y, 4U / 0TT. Overflow valve, especially for washrooms. : en pl
  • PL24839B1 - Flexible connection of the motor base or other device with the movable frame. : en pl
  • DE645629C - Device for tensioning or releasing the upper roller suspension device : de en
  • US2081901A - Car retarder for railroads : en
  • ES143552A1 - A process for obtaining catalysts for the synthesis of benzine. : en es
  • PL24814B1 - Concrete pavement. : en pl
  • GB466654A - Improvements in electric discharge tubes with mercury cathodes : en
  • USD104792S - Design for a stair tread mat : en
  • USD104796S - Design fob a dress : en
  • AU101146B2 - Improvements relating togas producers : en
  • CH191106A - Means for remotely indicating the position of any of a plurality of apparatus. : de en
  • FR47580E - Process for the preparation of metal complexes of secondary dis- and poly-azo dyes : en fr
  • SU49325A1 - Wrench : en ru
  • US2082046A - Bushing insulator : en
  • US2082055A - Bushing insulator : en
  • USD104743S - Design for a window sash arrester : en
  • USD104790S - Design for a game board : en
  • PL24811B1 - Process for the production of diacetyl diphenolisatin. : en pl
  • DE645631C - Process for the most waste-free production of sheet metal disks : de en
  • GB466734A - Improvements in processes for the treatment of textiles : en
  • FR47573E - Breathing apparatus enhancements for protection against toxic bodies and noxious gases : en fr
  • FR813419A - Collectors : en fr
  • FR813630A - : fr
  • CA366546A - Reproducing mechanism : en fr
  • FR813353A - Improvements to living sieve sorters : en fr
  • FR47596E - Propulsion device for gliders and airplanes : en fr
  • GB466576A - Improvements in and relating to paste applying devices : en
  • GB466631A - Improvements in transmission mechanism for two movements and in directional signals for vehicles : en
  • DE641956C - Rolling bearings, especially roller bearings, with split races : de en
  • USRE20391E - Electric valve converting system : en
  • US2081976A - Smoking device : en
  • USD104806S - Design fob a storage battery case : en
  • AU101104B2 - Improvements in or relating to band filters with variable bandwidth for wireless receiving sets : en
  • CA366432A - Paper machinery : en fr
  • US2082388A - Machinery for making wire fencing : en
  • US2082449A - Locking means for multiple closures : en
  • USD104757S - Design for a dress : en
  • US2082011A - Necktie holder : en
  • US2082013A - Folding table : en
  • US2082669A - Glass pliers : en
  • FR813411A - Process for the reproduction of all printing characters in imitation relief or imitation hollow : en fr
  • US2082528A - Rotatable cloth holding means : en
  • US2082206A - Conveyer system : en
  • US2082498A - Roller mill : en
  • IE14717L - Television : en
  • GB466670A - Improvements in or relating to water-heating apparatus for open fireplaces : en
  • GB466658A - Improvements in or relating to methods of and apparatus for drying printing ink : en
  • DE645732C - Method and device for the manufacture and attachment of holding means for tooth regulating arches on toothed rings made of metal band : de en
  • DE645638C - Firing with ducts arranged in the ignition ceiling for the discharge of carbonization gases into the combustion chamber : de en
  • DE645889C - Control of power distribution, power flows and speed (frequency) in single or multi-phase AC networks or network connections : de en
  • US2082128A - Apparatus for electrical uses : en
  • DE645772C - Eraser, especially for smoldering cigars and cigarettes : de en
  • FR813577A - Reservoir brush : en fr
  • GB466775A - Improvements in or relating to date indicators : en
  • CH191032A - Process for copying on positive diazo type layers. : de en
  • GB466786A - Improvements in and relating to fan-light, window, and like opening and closing apparatus : en
  • US2082125A - Basket handle machine : en
  • AU160336A - Improvements in or relating to electronic amplifier valves : en
  • CA366474A - Carbonylic compound production : en fr
  • CH191142A - Process for the production of an anthraquinone derivative. : de en
  • US2082263A - Power-operated tweezers : en
  • CA366532A - Mineral oil refining process : en fr
  • CH190931A - Spray roller for spray plasterers. : de en
  • US2082482A - Shoe protector : en
  • US2082361A - Drive mechanism for shaker conveyers : en
  • CA366464A - Power press : en fr
  • CH191006A - Process for the production of sodium hydroxide solution by electrolysis of an aqueous sodium sulfate solution. : de en
  • CH191148A - Process for the preparation of a monoazo dye. : de en
  • AU105834B2 - Improvements in water heating service : en
  • AU101144B2 - Balance adjustment for tennis racquets : en
  • GB466659A - Improvements in or relating to vehicle wheel structures : en
  • US2081913A - Forming and assembling machine : en
  • DE645685C - Circuit for generating an electrical oscillation and at the same time amplifying or rectifying an electrical oscillation of a different frequency in the same discharge path : de en
  • DE645713C - Adjustable strut connection : de en
  • DE645773C - Lid for feed silos, which exerts pressure on the silo contents and is sealed against the silo wall : de en
  • CH191045A - Locking device on doors that can be locked airtight, especially in air raid shelters. : de en
  • US2082063A - Antiseptic : en
  • US2082266A - Illuminating device : en
  • DE645637C - Coating agent for wooden propellers : de en
  • DE645806C - Shrinkage suppressants : de en
  • PL24822B3 - A method of producing tight and secure closure of vessels with a strainer. PitMt additional to pttcntu No. 2 : en pl
  • FR813315A - Devices and apparatus for converting a sliver of continuous fibers into a sliver of staple fibers suitable for spinning : en fr
  • FR813342A - Improvements with wooden handles, comprising curved parts and adaptable to tillage or similar implements : en fr
  • GB466668A - Improvements in or relating to picnic-cases : en
  • GB466540A - A method of, and an insert for, preventing the points of collars or revers of garments from curling : en
  • GB466577A - Improvements in circuit arrangements for automatically timing operation of electric apparatus : en
  • DE645749C - Self-induction coil : de en
  • US2082085A - Screw manufacture : en
  • US2082203A - Methob of making high viscosity : en
  • AU199136A - Discharge for grinding mills : en
  • PL24829B1 - A crankless piston compressor with pistons moving freely in the cylinders and the way it works. : en pl
  • USD104823S - Design fob an upholstered daven : en
  • GB466699A - A method of electrically spot welding metal to eliminate indentation of one face : en
  • AU101092B2 - Improvements in and connected with attachment means for doorknobs, handles andthe like : en
  • CH191139A - Method of making a polyvinyl compound. : de en
  • DE645660C - System for damping ship vibrations : de en
  • PL24905B1 - Electrical device for achieving or securing the uniform rotation of two or more shafts. : en pl
  • US2082289A - Tobacco curer : en
  • CH191116A - Suspension device for vehicles, in particular trailers. : de en
  • DE645267C - Process for the production of light-sensitive diazo layers and images from them on any type of substrate : de en
  • US2082617A - Closure : en
  • USD104814S - Design for a lipstick holder : en
  • CH191027A - Device for filing and binding sheets. : en fr
  • US2082540A - Flat belt drive : en
  • CH191023A - Process for coating metallic objects with other metals. : en fr
  • PL24868B1 - Settler for clay purification and dewatering. : en pl
  • CH191088A - Toilet facility built into the support mattress of a bed. : de en
  • US2082581A - Hydraulic power transmission system : en
  • CA366581A - Calked boot or shoe plate : en fr
  • CA366449A - Engine starting apparatus : en fr
  • CH191121A - Wheel lug ring. : de en
  • CH191008A - Process for the preparation of a dioxystilbene dicarboxylic acid. : de en
  • CA366579A - Rubber thread processing : en fr
  • CH191093A - Shaving service. : de en
  • DE645872C - Device for heating recipients for metal presses by inductive means : de en
  • CH191070A - Drive device for control slides of internal combustion engines. : de en
  • DE645778C - Drive for grinders, pan grinders or the like. : de en
  • CA366562A - Feed water pump device : en fr
  • US2082101A - Process of treating a mixture of calcium and magnesium hydroxides : en
  • US2082279A - Clip insulator : en
  • CA366451A - Fire extinguisher : en fr
  • CH190917A - Accessory device for plow. : en fr
  • US2082131A - Bed : en
  • BE421319A - : en
  • FR47572E - Breathing apparatus enhancements for protection against toxic bodies and noxious gases : en fr
  • AU328736A - Improvements in or relating to the manufacture of mouthpiece cigarettes : en
  • CA366553A - Shop display device : en fr
  • US2082679A - Combined hand and automatically controlled transmission : en
  • USD104748S - Design for a finger ring : en
  • CA366436A - Gaseous electric discharge lamp device : en fr
  • CH191094A - Oxygen breathing apparatus with a signaling device operated by the movements of the wearer to indicate a lack of oxygen in the apparatus. : de en
  • FR813318A - Device for emptying, washing and sterilizing bedpans : en fr
  • US2082255A - Cosmetic applicator : en
  • US2081970A - Apparatus and process for heating fluids : en
  • US2082278A - Oil and moistureproofing composition and products made therefrom : en
  • AU268936A - Vaporizer burner : en
  • AU101132B2 - Improvements inthe production and recovery of light hydrocarbons in particular those gaseous at ordinary temperature and pressure : en
  • CA366525A - High molecular mixture separation : en fr
  • US2081961A - Shoe sole fitting machine : en
  • US2082144A - Thread protector : en
  • USD104815S - Design for a combination humidifier : en
  • CH190976A - Device for laying the thread on cross-winding machines. : de en
  • PL24862B1 - The way of lubricating loose surfaces. : en pl
  • US2082674A - Floating wing assembly : en
  • US2081912A - Applying machine : en
  • US2082479A - Traffic control : en
  • AU101117B2 - Improvements in dredging machines : en
  • GB466739A - Improvements in pistons : en
  • US2082209A - Window baffle : en
  • US2082555A - Process for drying fish scrap : en
  • US2081971A - Process of heating oil to cracking temperatures : en
  • US2082306A - Nitrogenous condensation products and process of making same : en
  • US2082684A - Pulley : en
  • GB466784A - Improvements in or relating to machine starting and stopping mechanisms : en
  • AU43437A - Improvements in water heating service : en
  • CH191015A - Process for the production of a vat dye of the anthraquinone carbazole series. : de en
  • DE645829C - Incandescent cathode tubes in which the cathode is heated through the vessel wall with the help of an external heat source : de en
  • ES143556A1 - PROCEDURE TO PREVENT THE CORROSION OF THE METAL PARTS IN THE REFRIGERATION OR HEATING SYSTEMS THAT CONDUCT WATER : en es
  • FR813418A - Process for manufacturing copper oxide rectifier plates : en fr
  • CA366543A - Rake : en fr
  • DE645865C - Synchronous small motor for driving clocks, timers and drives : de en
  • CH191104A - Mounting body for antenna tapes. : de en
  • CA366547A - Saw holder : en fr
  • CH191129A - Device for making a railway wagon capable of traveling on roads other than the one on which the wagon is intended to circulate normally. : en it
  • US2082026A - Motor control system : en
  • US2081967A - Apparatus for coating filaments and staple fibers : en
  • PL24910B1 - : en pl
  • US2082217A - Wringer : en
  • US2082584A - Tube coupling and method of making same : en
  • US2082747A - Adjustable cravat holder : en
  • CA366462A - Resinous composition : en fr
  • DE645971C - Housing for water knife : de en
  • AU201636A - Improvements inthe production and recovery of light hydrocarbons in particular those gaseous at ordinary temperature and pressure : en
  • US2082608A - Centrifugal separator : en
  • US2082586A - Automatic telephone system : en
  • US2082642A - Sinker or web holder control : en
  • CH191126A - Bicycle. : en fr
  • CH191167A - Process for the production of a new dye of the anthraquinone series. : de en
  • GB466690A - Improvements in railway rail joints : en
  • US2082270A - Vertical retort for the continuous distillation of carbonaceous materials : en
  • DE645430C - Recording scales : de en
  • DE645585C - Bearings containing vegetable matter for light loads : de en
  • FR813346A - Elastic wheel : en fr
  • AU420836A - Radio transmitting arrangements for direction finding purposes : en
  • PL24830B1 - A method of regulating the operation of compressors with pistons freely moving in the cylinders and a device for carrying out this method. : en pl
  • US2082582A - Window cleaner : en
  • US2082545A - Method of mixing : en
  • USD104804S - Design fob a dress : en
  • CH191053A - Process for the electrodeposition of copper. : de en
  • PL24889B1 - Steel grating for road surfaces and the method of joining its components. : en pl
  • US2082500A - Catalytic polymerization : en
  • US2082700A - Automobile ventilator and windshield heater : en
  • US2082157A - Method and apparatus for concentrating ores : en
  • CA366545A - Structural shape : en fr
  • CH191158A - Process for the preparation of a new polyazo dye. : de en
  • CA366438A - Gaseous electric discharge device : en fr
  • CA366514A - Spray cooler : en fr
  • US2081923A - Drilling apparatus : en
  • CH190937A - Air humidifier. : de en
  • US2082163A - Soil erosion controlling apparatus : en
  • DE645758C - Control device for gas-heated devices : de en
  • CA366489A - Metal sheet piling apparatus : en fr
  • DE645884C - Switching arrangement for twilight direction finding : de en
  • CH190935A - Shovel for road service, with an automatically closing cover. : en fr
  • US2082031A - Core for automatic rewinding machines : en
  • DE638444C - Process for the treatment of iron-silicon alloys : de en
  • US2081939A - Implement hoisting frame for tractors : en
  • US2082302A - Screening apparatus : en
  • PL24825B1 - A primary furnace, especially for sulfur ores, with ring floors alternating between fixed and movable ones and with mechanical cleaning. : en pl
  • AU101138B2 - Improvements in or relating to refractory glasses : en
  • CA366422A - Coal distillation : en fr
  • AU385536A - Process of treating metal surfaces : en
  • CA366471A - Anchoring means for blasting cartridges : en fr
  • AU327136A - Improvements in dredging machines : en
  • US2082444A - Transmission : en
  • USD104754S - Design fob an automobile heater : en
  • AU101134B2 - Improvements in or relating to the manufacture of mouthpiece cigarettes : en
  • CH190971A - Device for holding the handle on brushes and wipers. : de en
  • CH191143A - Process for the preparation of a monoazo dye. : de en
  • CH191156A - Process for the preparation of a new polyazo dye. : de en
  • CH191134A - Electric storage stove. : de en
  • DE645741C - Process for the treatment of flowing gases : de en
  • US2082136A - Railway traffic controlling apparatus : en
  • US2082317A - Electrical apparatus : en
  • US2082491A - Liquid treatment : en
  • US2082522A - Protective clothespin : en
  • CH190966A - Container for salt and other substances to be stored in the kitchen. : de en
  • FR813645A - Device for obtaining a uniform gloss surface or a uniformly illuminated surface : en fr
  • DE645639C - Drive device for the thread guide rails of flat weft knitting machines : de en
  • AU101096B2 - Jig for remetalling connecting rod big end bearings : en
  • AU101133B2 - Socket Wrench : en
  • CA366540A - Flue cleaning machine : en fr
  • US2082283A - Scarifier tooth : en
  • US2082513A - Filter sieve and art of making the same : en
  • USD104785S - Design fob a lamp base or similar : en
  • US2082143A - Electric signaling system : en
  • USRE20392E - Process of destructive distillation : en
  • FR813317A - Advanced elastic suspension for loudspeaker and loudspeaker equipped with this suspension : en fr
  • FR813530A - Fuel valve for internal combustion engine : en fr
  • DE645604C - Process for the separation of compressible components from gas mixtures by cooling : de en
  • DE645720C - Strand cigarette machine : de en
  • US2082059A - Reversible outboard motor with underwater exhaust : en
  • US2082092A - Auxiliary gear mechanism : en
  • GB466761A - Fluid pressure valves : en
  • SU49689A1 - Device for recording the movement of non-automobile roads : en ru
  • FR813482A - Mechanical soccer game : en fr
  • PL24804B1 - A method for breaking a petroleum emulsion, and an apparatus for carrying out the method. : en pl
  • PL24781B1 - Machine for ironing linen. : en pl
  • US2082633A - Brake mechanism : en
  • CH190953A - Fire basket brickwork for vehicle generators. : de en
  • CH191058A - A method and apparatus for shaping a casing blank for the production of a tire. : en fr
  • CH191147A - Process for the preparation of a monoazo dye. : de en
  • BE421290A - : en
  • CH190957A - Support for flexible body used for cleaning. : en fr
  • DE645808C - Device for automatically keeping fluid-flowed throttle openings clean : de en
  • FR813442A - Process for obtaining methine dyes of the pyridine series : en fr
  • PL24866B1 - A method of producing hot and pressurized hydrocarbon compounds from carbon monoxide. : en pl
  • CA366472A - Refrigerator : en fr
  • AU449536A - Improvements in or relating to refractory glasses : en
  • PL24882B1 - The method of producing caps, which automatically protects against unscrewing. : en pl
  • PL24904B1 - A pointer device. : en pl
  • DE645820C - Rotary printing press working with an aniline inking unit : de en
  • GB466579A - Improvements in or relating to means for discharging electricity from materials and machinery : en
  • GB466771A - Improvements in electric motors : en
  • GB466883A - Improvements in or relating to garment hangers : en
  • USD104774S - Design for a vehicle ornament or : en
  • FR813328A - New hand loom : en fr
  • USRE20389E - Jaw brace : en
  • DE645895C - Circuit for the ignition of a discharge tube with a main cathode made of mercury by means of an auxiliary glow cathode and rectifier tube for using this circuit : de en
  • US2082229A - Vehicle brake : en
  • USD104750S - Design for an embroidered net : en
  • USD104803S - Design for a combined trunk guard : en
  • ES143569A1 - A procedure to obtain color photographic reproductions. : en es
  • GB466586A - Improvements in and relating to permanent magnets and methods of manufacturing the same : en
  • FR813494A - Method and apparatus for conditioning air or other gases : en fr
  • ES143551A1 - A process for obtaining catalysts for the synthesis of benzine. : en es
  • GB466521A - Improved means for attaching reels to fishing rods : en
  • FR813618A - Braking device for capstans or other electrically driven hauling devices : en fr
  • FR813366A - Process for manufacturing graphite in colloidal suspension : en fr
  • FR813564A - Tweezers especially for epilating : en fr
  • DE645330C - Grid controlled arc rectifier : de en
  • DE645768C - Roller speaking or dictation machine : de en
  • ES143620A1 - An electric incandescent lamp with a gas atmosphere containing argon, krypton and nitrogen. : en es
  • FR813309A - Further training in agglomerating machines : en fr
  • GB466688A - Improvements in railroad crossings : en
  • PL24867B1 - A method of making glyoxal semi-acetals. : en pl
  • CH190946A - Process for applying layers of solderable, base metals to ceramic objects. : de en
  • CH191137A - Weft thread insertion and stop device for looms. : de en
  • CA366549A - Prefabricated house erecting means : en fr
  • DE645533C - Circuit arrangement for telephone systems with automatic transmission of the call to another subscriber station controlled by time switching devices when the desired point is not reported : de en
  • FR47588E - Pool table : en fr
  • GB466513A - Improvements in bookbinding : en
  • US2081916A - Process for the photomechanical reproduction of animal skins and the like : en
  • US2081960A - Treatment of gases : en
  • US2081981A - Detachable polyphase watthour meter : en
  • US2082231A - Internal combustion engine : en
  • US2082005A - Vessel : en
  • US2082533A - Coin controlled vending machine : en
  • US2082325A - Valve : en
  • AU101124B2 - Improvements in spout closure means for containers : en
  • CH191024A - Process for cleaning wood pulp. : de en
  • AU66636A - Improved cosmetic and coiffure protecting means : en
  • DK53140C - Plant for Protection against harmful Earth rays. : da en
  • IE14341L - Brassieres : en
  • DK53148C - Method and Apparatus for Determining the Fineness of Substances Suspended in Liquids. : da en
  • DE645901C - Air distributor for underwind firing systems : de en
  • US2082172A - Aeroplane : en
  • US2082277A - Brake for motor vehicles : en
  • US2082083A - Hat : en
  • US2082227A - Gas pressure regulator : en
  • GB466652A - Improvements in automatic change-speed gear : en
  • CH191165A - Process for the preparation of a new monoazo dye. : de en
  • DE645835C - Flat weft knitting machine : de en
  • PL24890B1 - The device for automatic loading and unloading of originals in duplicators with a pressure drum. : en pl
  • US2082199A - Forming brake drums : en
  • PL24831B1 - Motor with freely moving counter-rotating pistons for the drive of a multi-stage compressor. : en pl
  • CA366564A - Gas and oil production : en fr
  • CA366572A - Dispenser : en fr
  • CH190996A - Shoe. : de en
  • US2082502A - Scissors : en
  • DE645826C - Electric timer with manual activation : de en
  • FR47585E - Adjustment of the duration of heating of the hair in the so-called indefinable hairstyle : en fr
  • US2082333A - Centralized traffic controlling system for railroads : en
  • FR813436A - Connection devices for electrical conductors of magnesium or magnesium alloys : en fr
  • ES142735A1 - Improvements in the refining of wood pulp. : en es
  • FR813516A - Pure sound recording with variable number of traces : en fr
  • US2081907A - Lubricating apparatus : en
  • US2082061A - Spray gun : en
  • US2082134A - Production of calcium hydride : en
  • US2082753A - Padded compression plate for dough molding machines : en
  • GB466766A - Improvements relating to eyebrow tweezers : en
  • DE645811C - Clothes and linen : de en
  • DE645815C - Smoldering retort for horizontal chamber furnaces : de en
  • PL24880B1 - The method of producing fire-resistant bricks from burnt dolomite. : en pl
  • GB466534A - Improvements in or relating to a process for the extraction of cadium : en
  • ES143622A1 - An improved process for obtaining detergents or the like. : en es
  • PL24855B1 - Sensitive impact fuse. : en pl
  • US2082593A - Automatic cocktail shaker : en
  • DE645675C - Truck crane : de en
  • US2082121A - Slow magnetic regulating device : en
  • CA366437A - Gaseous electric discharge lamp device : en fr
  • US2082139A - Safety bracket for dump bodies : en
  • US2082264A - Electric motor : en
  • GB466612A - Improvements in and relating to folding boxes : en
  • US2082757A - Die head : en
  • US2082201A - Furnace grate : en
  • US2082234A - Means for projecting tuning indicia : en
  • AU101093B2 - Improvements in water heaters : en
  • DE645787C - Direction indicators for bicycles and motorcycles : de en
  • DE645843C - Attachment of exchangeable agitator teeth on the arms of rotating agitators : de en
  • GB466621A - Improvements relating to thermostatically controlled valves : en
  • US2082663A - Sliding reach and sleeve for truck beds : en
  • US2082696A - Combustion aiding means : en
  • US2082035A - Leak detector : en
  • US2082182A - Manufacture of abrasive articles : en
  • GB466592A - Improvements in and relating to the reduction of metal-oxygen compounds : en
  • PL24864B1 - A method of producing various products from aqueous solutions of cellulose or cellulose compounds. : en pl
  • US2082370A - Shorthand writing machine : en
  • US2081973A - Method of heating fluids : en
  • GB466601A - Process for colouring acetate artificial silk : en
  • DE645616C - Adjustable multiple spark gap for generating high-frequency vibrations : de en
  • USD104763S - Design for a heater register or : en
  • FR813601A - Pulse current remote control system : en fr
  • AU101119B2 - Process forthe manufacture of new esters : en
  • US2082245A - Printing machine : en
  • DE645983C - External templates for aircraft parts : de en
  • FR813546A - Mobile scale : en fr
  • US2082107A - Well head equipment : en
  • US2082618A - Extrusion device : en
  • US2082622A - Daluminum coated metal and process for producing the same : en
  • CH191166A - Process for the preparation of a dye of the anthraquinone series. : de en
  • FR813499A - Stylograph : en fr
  • US2081958A - Sheet transferring mechanism for printing presses : en
  • PL24879B1 - Method of producing quicklime refractory bricks. : en pl
  • DE645783C - Device for opening and closing cigar boxes : de en
  • FR47570E - Improvements to rail traffic control devices : en fr
  • US2082147A - Bicycle : en
  • US2082161A - Dehydration of antimony trifluoride and manufacture of fluorinated aliphatic compounds : en
  • US2082286A - Pipe thread protecting device : en
  • DE645751C - Primary element with liquid alkaline electrolyte : de en
  • US2081904A - Sound transmission and reproduction : en
  • US2082041A - Process for producing permanent magnets : en
  • GB466863A - Improvements relating to floors, roofs and the like for buildings : en
  • US2081969A - Instrument for examining the eyes : en
  • US2082057A - Splitting machine : en
  • USD104733S - Design for a shoe : en
  • USD104769S - Design for a chair : en
  • US2082296A - Ignition device for gas burners : en
  • US2082691A - Closure device : en
  • US2082018A - Portable shovel : en
  • US2082178A - Light sensitive derivatives of vat dyestuffs and a process of preparing them : en
  • US2081954A - Tunnel kiln and method of operating same : en
  • US2082190A - Combined treatment chamber and cuff : en
  • US2082400A - Web splicing device : en
  • FR813539A - Prepaid telephone device : en fr
  • AU101103B2 - Improvements in or relating to electric discharge tubes : en
  • CH191096A - AC signaling system. : de en
  • PL24837B1 - Gas circuit breaker for gas-fired liquid heaters. : en pl
  • DE645755C - Electrodynamic-thermal overcurrent relay : de en
  • ES143561A1 - Improvements in the treatment of resistance to wrinkling of textile goods. : en es
  • CH191118A - Multi-speed gear change transmission, in particular for motor vehicles. : de en
  • US2082015A - Electric valve converting system : en
  • BE421098A - : en
  • CH191062A - Safety razor blade. : en fr
  • US2082419A - Disintegrator : en
  • CA366548A - Colloidal fuel production : en fr
  • US2082713A - Electrical motor drive for centrifugal oil testing machines : en
  • GB466556A - Improvements in containers for galvanic batteries : en
  • GB466722A - Improvements in agricultural mowing machines : en
  • DE645945C - Form set : de en
  • ES143550A1 - Improvements in the construction and disposal of rotary tools for grinding or polishing. : en es
  • FR47560E - Improvements in the manufacture of photographic films : en fr
  • FR813354A - Improvements in the storage and distribution of liquids : en fr
  • FR813351A - Improvement in hermetic so-called "penny" closures for containers, boxes and other similar objects : en fr
  • BE421097A - : en
  • FR813439A - Electric wires : en fr