• DE638313C - Installation on multi-phase transformers with at least one star winding to achieve any position of the star point : de en
  • US2060495A - Pool ball frame : en
  • US2060486A - Railway track switch controlling apparatus : en
  • FR805037A - Aircraft turbine condenser : en fr
  • FR805165A - Lined waterproof folding box : en fr
  • GB456448A - Improvements relating to screw propellers : en
  • DE638118C - Remote liquid level indicator : de en
  • DE638124C - Arrangement for operating a coreless induction furnace : de en
  • DE638149C - Four-pole connection based on the type of bridged T-connections to achieve prescribed frequency characteristics : de en
  • DE638126C - Cutting pen for sound recorders : de en
  • FR805109A - Circuits for receiving or amplifying high frequency signals : en fr
  • US2060406A - Tablet holder : en
  • DE638244C - Device for decoppering and reworking gun barrels : de en
  • FR805215A - Device used to find outages on power lines : en fr
  • AT147543B - High altitude breathing apparatus with lung-automatic oxygen control. : de en
  • CH187622A - Oil transformer with compressed air cooling. : de en
  • DE638042C - Device for straightening metal rods, especially those with an angled profile : de en
  • GB456532A - Improvements in the manufacture of granule coated webs : en
  • CH187394A - Moth bag. : de en
  • DE638070C - Preheating boiler with vapor riser pipe, especially for laundry boilers : de en
  • DE638300C - Chain thread monitor in the harness : de en
  • US2060605A - Refrigeration for meat grinders or like devices : en
  • US2060445A - Safety razor : en
  • US2060303A - Treatment of vinyl type monohalides : en
  • DE638263C - Blanket for stuff and wallpaper printing : de en
  • DE638193C - Fuel pump for injection internal combustion engines : de en
  • DE638094C - Process for coloring plastic bodies : de en
  • US2060679A - Food products : en
  • GB456408A - Improvements in or relating to transmission mechanism : en
  • FR805113A - Transmission : en fr
  • GB456664A - Improvements in or relating to fluids for use in fluid pressure apparatus : en
  • DE638312C - Electric drive of roller alleys for rolling mills by means of two-phase motors : de en
  • GB456410A - Improvements in or relating to a tube for washing machines : en
  • GB456576A - Improvements relating to measuring gauges : en
  • GB456730A - Improvements in motor road vehicles : en
  • US2060732A - Cooling unit for refrigerating systems : en
  • US2060043A - Arc discharge lamp : en
  • US2060280A - Mowing apparatus : en
  • US2060447A - Working-up of carbonaceous materials : en
  • US2060712A - Temperature controlled switch : en
  • US2060730A - Block for block and tackle : en
  • DE638382C - Electric wall lamp : de en
  • FR805154A - Advanced mechanical brake control for road vehicle trailers : en fr
  • US2060047A - Method of preparing artificial filaments : en
  • US2060007A - Fastener for fastening hook lines to trot lines : en
  • US2060397A - Process for reenforcing of furs : en
  • US2060551A - Soda fountain draft arm : en
  • US2060742A - Studio lounge : en
  • US2060767A - Process of rolling tubes and rods : en
  • FR805135A - Relay with spring force accumulator : en fr
  • DE638363C - Process for the continuous regulation of the direct voltage output by a multi-phase rectifier working with grid-controlled vapor or gas discharge paths : de en
  • FR805182A - Exploration system for television : en fr
  • DE638412C - Mouthpiece for brick extrusion : de en
  • CA361684A - Container setting up device : en fr
  • GB456582A - Improvements in or relating to electrical control circuits, particularly for television and the like : en
  • GB456501A - Improvements in and relating to a grinding or polishing device for sheet rolling mills : en
  • US2060461A - Bubble chewing gum and process of making same : en
  • US2060744A - Conveyer system : en
  • FR805053A - Method and device for keeping liquids cool : en fr
  • AT147627B - Protection plates, especially for dental instruments such as air blowers, water syringes or the like. : de en
  • CA361760A - Fuel economizer : en fr
  • GB456686A - Improvements in or relating to sound film reproducing apparatus : en
  • US2060108A - Treatment of blackstrap sludge : en
  • AT147720B - Speed change transmission. : de en
  • DE638335C - Multi-stage amplifier tubes : de en
  • US2060399A - Condensation evaporator : en
  • US2060657A - Electric lamp : en
  • CH187561A - Packaging box with overlapping flaps. : de en
  • DE638189C - Protective device that only responds in the event of a double earth fault : de en
  • DE638432C - Explosives, incendiary materials and propellants : de en
  • AT147608B - Drive for cinema machines by means of friction gear. : de en
  • US2060267A - Hydrogenation of ethylpropylacrolein : en
  • USD101886S - Design fob a shoe or similar article : en
  • DE638182C - Telephone, the microphone of which can be switched off by connecting another freely portable microphone : de en
  • GB456606A - Improvements in or relating to cartons : en
  • FR805042A - Improved closure device for receptacles and receptacles fitted with this device : en fr
  • DE638059C - Device for the electrical remote control of circuits : de en
  • GB456402A - Improvements in or relating to gaseous discharge lamps : en
  • GB456553A - Process and apparatus for the production of expansion-joints in bodies of hardening masses : en
  • FR805068A - Soot trap : en fr
  • GB456654A - Improvements in or relating to tubular and like knitted fabrics and to methods and mechanism for knitting them : en
  • GB456482A - Improvements in and relating to electric discharge apparatus : en
  • DE638080C - Synchronization and synchronization control device for multi-motor drives, especially for electric motor drives for lock gates : de en
  • GB456689A - Improvements in or relating to the cylinder heads of air-cooled internal-combustion engines : en
  • US2060376A - One-way clutch : en
  • FR805060A - Device for the conservation of injected or non-injected wood in the ground : en fr
  • FR805226A - Hollow knife : en fr
  • FR805126A - Method of assembling all the notebooks forming a book in a cover and new products obtained by this process : en fr
  • GB456508A - Improvements in fuel injection pumps for internal combustion engines : en
  • DE638185C - Method and device for determining the mutual influence of double lines : de en
  • DE638350C - Self-shifting lever reduction gear during the stroke : de en
  • GB456719A - Improvements relating to coin-freed mechanism applicable to gas and other meters : en
  • GB456537A - Process of treating hydrocarbons : en
  • GB456608A - Improvements in or relating to electric discharge devices : en
  • FR805198A - Method and apparatus for dyeing or similar treatments of textile fibers in the stages of preparation for spinning : en fr
  • DE638420C - Steering device for central buffer couplings : de en
  • GB456731A - Improvements in or relating to hairdryers : en
  • US2060773A - Clutch : en
  • GB456496A - Improvements in bodies and spring frames for motor cycles : en
  • GB456695A - A process of impermeabilising and tightening soils, earthy and stony masses and structures, and of filling the voids, cavities and fissures therein : en
  • US2060415A - Combination tool : en
  • GB456722A - Improvements in or relating to means for screening high-frequency carrying electric conductors : en
  • AT147523B - Rear view device on vehicles with rear engine. : de en
  • FR805092A - Process for carrying out reactions between electrolytes using materials obtained by reaction between chemical materials and carbonaceous materials : en fr
  • AT147576B - Machine for franking letters etc. like : de en
  • CH187501A - Internal combustion engine. : en fr
  • FR805214A - Metal frame for faulx : en fr
  • US2060087A - Mill for rolling articles of circular section and irregular profile : en
  • GB456571A - Process of softening unpurified water : en
  • US2060036A - Electric cable : en
  • US2060182A - Pick-up and feeding device : en
  • US2060467A - Garment supporting waist band : en
  • CH187452A - Drawing device. : de en
  • CH187488A - Process for making decals. : de en
  • USD101906S - Design fob an artificial bait : en
  • GB456694A - Improvements in or relating to washing machines : en
  • US2060489A - Welding apparatus : en
  • AT147705B - Screw nut. : de en
  • CH187541A - Process for the preparation of salicylformyl glycol ester. : de en
  • US2060071A - Rolling magnesium alloy : en
  • CA361654A - Explosive cartridge manufacture : en fr
  • CH187447A - Auxiliary device for typewriters for holding account sheets to be written on. : de en
  • CH187497A - Hydraulic pressing plant for pressing fruits. : de en
  • DE638101C - Shredding device for metal chips : de en
  • DE638334C - Switching device with electrically excited vibrating lamella : de en
  • AT147539B - Vehicle, especially trailer, for transporting liquids or the like. : de en
  • CH187494A - Method for automatically controlling at least one channel closure member and device for its implementation. : en fr
  • AT147693B - Air cooling for internal combustion engines. : de en
  • DE638391C - Connection of structural timber : de en
  • US2060351A - Pose-reflecting apparatus : en
  • US2060342A - Method of making coated fabric articles : en
  • US2060539A - Process for obtaining free silver and iodine from silver lodide : en
  • DE638226C - Process for the production of hollow rubber balls with strikingly colored high or low relief decorations : de en
  • DE638291C - Turning device for internal combustion engines : de en
  • US2060438A - Grinding machine : en
  • DE638130C - Cushioning : de en
  • US2060238A - Apparatus for and method of cleaning : en
  • US2060629A - Pad filling apparatus : en
  • US2060299A - Electrical step-up device : en
  • FR805246A - Manufacturing process of an aluminum container with an aluminum alloy base : en fr
  • GB456359A - Process for the manufacture of high molecular products : en
  • GB456561A - Fluorescent material : en
  • DE638299C - Device for stringing buttons : de en
  • DE1390151U - : de en
  • DE638153C - Press casting machine with piston pressure : de en
  • GB456732A - Improvements in illuminated number plates for motor road vehicles : en
  • US2060030A - Collapsible container : en
  • US2060286A - Washing and developing device : en
  • US2060459A - Garment holder : en
  • FR805138A - Process for the air conditioning of rooms, furniture or other enclosures : en fr
  • CA361741A - Electrical centrifugal machine : en fr
  • USD101863S - Design fob a lady s handbag : en
  • GB456521A - Improvements in and relating to apparatus for grinding the edges of glass plates : en
  • US2060124A - Window channel : en
  • US2060599A - Heating unit for combustion chambers : en
  • US2060401A - Direction signal : en
  • CA361703A - Driving and stopping mechanism : en fr
  • DE638115C - Process for coking hard coal : de en
  • CA361714A - Refrigerating apparatus : en fr
  • CH180852A - Tracked vehicle with at least one group of two radially steered axles designed as a bogie and mounted in a bogie main frame. : de en
  • DE638435C - Device for withstanding an intermediate agent : de en
  • DE638017C - Plug coupling for high-frequency cables, in which a highly conductive layer is arranged under the cable jacket : de en
  • AT147632B - Separators for galvanic elements, especially alkaline batteries. : de en
  • DE638170C - Device for sifting with a blower sucking in the dust air mixture : de en
  • AT147553B - Instantaneous water heater. : de en
  • AT147682B - Ironing board. : de en
  • GB456658A - A device for preventing the disarrangement of the coiffure and facial make-up and the off-setting of the latter, when changing the clothing : en
  • AT147707B - Pressure reducing valve. : de en
  • US2060350A - Core box vent plug : en
  • GB456484A - Improvements in sliding clasp fastenings : en
  • GB456558A - Improvements in or relating to chiming mechanisms for clocks : en
  • AT147744B - Upholstery for tubular steel furniture. : de en
  • CA361767A - Portable loom : en fr
  • DE638346C - Method for the simultaneous filling of a plurality of vessels by weight from a common filling container : de en
  • US2060460A - Slicing machine : en
  • US2060656A - Window glass guide : en
  • FR805030A - Rubber heels not likely to come off : en fr
  • GB456473A - Improvements in and relating to rotary cutter blocks for surfacing wood and the like materials : en
  • US2060362A - Dustproof luggage carrier for automobiles : en
  • US2060051A - Spring draft and buffer means : en
  • US2060493A - Deep well pump : en
  • CA11245S - Switch casing and handle therefor : en
  • FR805021A - Improvements relating to the manufacture of cardboard covers : en fr
  • DE638154C - Disc suspension for floor polishing, chipping, polishing and other machines : de en
  • DE638232C - Haulm removal device for potato harvesters : de en
  • GB456577A - Speed warning device : en
  • CH187517A - Electrical apparatus. : de en
  • CA361752A - Liquid fuel or lubricating oil dispenser : en fr
  • GB456504A - Improvements in and relating to slidable shuttle boxes : en
  • GB456656A - Improvements in or relating to lifting devices : en
  • DE638273C - Power supply for electric submersible motors : de en
  • GB456348A - Improvements in or relating to temperature controlling arrangements : en
  • GR6115B - MINING EXPORT MACHINE UNDER CERTAIN CONDITION FOUND. : el en
  • GB456422A - Improvements relating to the treatment of hydrocarbon oils with selective solvents : en
  • US2060587A - Oil and fat treatment and product : en
  • CH187368A - Pest control methods. : de en
  • US2060417A - Electrical resistance device : en
  • USD101919S - Design tor a bottle : en
  • US2060665A - Resinous compositions : en
  • US2060103A - Method of weaving warp pile fabrics : en
  • US2060439A - Two-way tractor plow : en
  • AT147666B - Notepad for index sheets. : de en
  • US2060134A - Apparatus for refining metals : en
  • CH187491A - Pushrod head. : de en
  • DE638392C - Lattice-shaped turnstile, the entry passage of which can be blocked by a pivotable auxiliary grid that can be connected in the blocked position : de en
  • GB456605A - Improvements in or relating to tin openers or the like : en
  • DE638048C - Lock with device against removal of the key before the bolt lock is complete : de en
  • DE638173C - Impeller for centrifugal pumps, especially for viscous masses such as cellulose, wood pulp, etc. : de en
  • GB456697A - Improvements in or relating to locks and the like : en
  • GR6120B - CONSTRUCTION SYSTEM OF CONTAINERS OR BOTTLES. : el en
  • US2060360A - Web roll support : en
  • CA361717A - Pole mounting : en fr
  • GB456556A - Improvements in and relating to safety razors : en
  • GB456698A - Improvement in windshield cleaner : en
  • AT147639B - Process for the production of multi-choir pile fabrics. : de en
  • GB456632A - Landing gear for aeroplanes : en
  • CH187462A - Wad for hunting rifles. : en fr
  • US2060338A - Heating of fluid : en
  • US2060757A - Connecter : en
  • US2060222A - Interpolating system : en
  • US2060247A - Adjustable seat support : en
  • AT147700B - Rolling mill for the production of circular sheet metal disks by rolling out a thicker circular workpiece of smaller size. : de en
  • DE637306C - Centering device for the voice coil of electrodynamic loudspeakers : de en
  • CA361697A - Hide, skin and leather treating machine : en fr
  • CH187505A - Cylinder lubrication device on internal combustion engines. : de en
  • AT147537B - All-terrain motor vehicle with at least three axles that can be used with or without caterpillars. : de en
  • AT147654B - Light metal pistons, in particular for internal combustion engines. : de en
  • CH187548A - Method for transmitting a signal intended to be recorded by a telephone set and telephone installation comprising at least one set allowing the implementation of said method. : en fr
  • US2060522A - Nitrosoguanidine as a priming ingredient : en
  • US2060096A - Playing card shuffler : en
  • US2060414A - Turbine : en
  • DE638305C - Process for working up starting materials containing lithium phosphate : de en
  • US2060231A - Combination cover and draft control for chimneys : en
  • US2060490A - Article of food-sandwich : en
  • USD101891S - Design fob a coat : en
  • US2060098A - Device for emitting or receiving sound : en
  • DE638072C - Process for the preparation of oxyarylcarboxylic acid esters : de en
  • DE638396C - Drum meter for gas stations with two measuring drums located in a common housing, which are driven by the weight of the liquid : de en
  • US2060707A - Shovel or the like : en
  • AT147689B - Clasp closure for ladies handbags u. like : de en
  • CH187378A - Device for cleaning drainage pipes from sludge collectors using pressurized water. : de en
  • FR805104A - Support with one or more springs : en fr
  • US2060056A - New cellulose glycollic acid and process for preparing same : en
  • AT147673B - Device for dyeing loose fiber material, unwound yarn and the like. like : de en
  • US2060202A - Torpedo : en
  • DE638104C - Device for the production of text or clock control means for the purpose of synchronizing video sound films : de en
  • CA361748A - Speed mechanism : en fr
  • CH187449A - Process for the production of gravure printing plates. : de en
  • CH187385A - Device for applying treatment agents to floors, in particular parquet floors. : de en
  • AT147670B - Method for fastening tubular ladder rungs in tubular stiles. : de en
  • CH187435A - Process for the production of a new anthraquinone dye. : de en
  • GB456559A - Improved tennis practice appliance : en
  • AT147540B - Gear shifts for motor vehicles, in particular motorcycles. : de en
  • US2060554A - Shock absorber : en
  • DE638139C - Type cylinder typewriter with keys : de en
  • DE638225C - Machine for sanding and smoothing wooden strips, furniture parts, etc. like : de en
  • US2060293A - Hydraulic chuck-operating mechanism : en
  • US2060361A - Brick : en
  • US2060334A - Apparatus for intermittently advancing strip film : en
  • US2060637A - Signal lamp : en
  • FR805054A - Improvements to glazing and more specifically creation of anti-fog glazing and their applications : en fr
  • US2060234A - Extension for ironing machine rolls : en
  • US2060374A - Packing for the shafts of highpressure steam turbines : en
  • AT147709B - Process and device for hydraulic controls. : de en
  • AT147721B - Blade regulator for Kaplan turbines. : de en
  • CA361690A - Radio receiving and distributing system : en fr
  • CH187550A - Telecommunication system with company management and with the possibility of calling back, in particular telephone system. : de en
  • CH187489A - Machine for mixing, rubbing and sieving colors. : de en
  • US2060308A - Educational test checking device : en
  • GB456470A - Improvements relating to rotary pumps and engines : en
  • GB456691A - Improvements in latches : en
  • US2060558A - Disk differential gear : en
  • US2060126A - Comminuting machine : en
  • US2060359A - Web splicing device : en
  • US2060667A - Power distribution system : en
  • USD101870S - Design fob a textile fabric or : en
  • US2060462A - Run resisting knitted fabric : en
  • GB456625A - Improvements in and relating to electrical switches of the selector type : en
  • DE638429C - Voltage regulating transformer : de en
  • DE638039C - Storage sleeve for the rollers of dictation machines : de en
  • US2060187A - Marine engine temperature control : en
  • US2060305A - Mechanism for the control of feed to cotton extractors : en
  • US2060512A - Liquid dispensing device : en
  • CA361671A - Dynamo-electric machine protection : en fr
  • US2060131A - Spray coating machine : en
  • DE638293C - Sprocket transmission : de en
  • GB456357A - Improvements in textile printing : en
  • US2060177A - Method for refining metals : en
  • US2060521A - Electric vehicle : en
  • AT147741B - Signpost for long-distance traffic. : de en
  • DE637989C - Summation current transformer circuit for multi-phase systems : de en
  • GB456386A - Improvements in and relating to steering locks for motor vehicles : en
  • US2060159A - Chamfering machine : en
  • USD101867S - Design for a shoe : en
  • DE638278C - Multigrid broadcast tubes : de en
  • US2060333A - Safety catch : en
  • US2060569A - Nonjam screw feed : en
  • GB456514A - Means for correcting bone joint irregularities and misplacements particularly toe joints : en
  • DE638389C - Process for the production of tablets which disintegrate easily in water : de en
  • FR805190A - Trawl rolls : en fr
  • DE638172C - Viewfinder for straightening photographic apparatus : de en
  • GB456678A - Improvements in electromagnetic brakes : en
  • FR805200A - Electric motor fitted with two coaxial shafts with different and possibly variable speeds : en fr
  • FR805007A - Process for obtaining fused silica and silica glass : en fr
  • US2060458A - Rail-flaw detector : en
  • GB456780A - Improvements in and relating to the manufacture of artificial stone : en
  • US2060020A - Production of knitted fabrics : en
  • USD101890S - Design for a radio dial escutcheon : en
  • FR805212A - Hood for automobile car : en fr
  • CH187514A - Transformer or choke coil with several parallel-connected, concentric tube coils made of untwisted conductors. : de en
  • DE638208C - Process for the production of ceramic cooling coils, which are used as fluid resistors for electrical high voltage systems : de en
  • DE638255C - Gas cooker : de en
  • US2060422A - Meat treating method : en
  • US2060544A - Method and apparatus for constructing pipe : en
  • AT147672B - Method and device for denicotinization of ready-to-use tobacco products. : de en
  • CH187607A - Process for the preparation of an azo dye. : de en
  • CH187484A - Encapsulation for solid, liquid and gaseous bodies and process for their production. : de en
  • AT147589B - Motion picture projector for films with different hole spacing or hole arrangements. : de en
  • CH187398A - Device on combing machines for tacking together the stripped fiber tufts. : de en
  • US2060005A - Combined light and flower holder : en
  • US2060582A - Awning : en
  • US2060370A - Bolster supporting mechanism : en
  • CH187499A - Two-stroke internal combustion engine. : de en
  • CH187588A - Process for the production of perylene. : de en
  • DE638254C - Method for the reciprocal exchange of power between a single or multi-phase alternating current network and a direct current network coupled to this by a grid-controlled vapor or gas discharge vessel : de en
  • FR805032A - Improvements to gyromagnetic compasses : en fr
  • US2060044A - Screw thread grinder : en
  • US2060536A - Fuel control means for airship engines : en
  • GB456487A - Improvements in gobbing apparatus for mines : en
  • AT147647B - Cylinder lock for rotary handles or the like of door locks. : de en
  • DE638105C - Self-locking axle caps for cars : de en
  • CA361722A - Earth anchor : en fr
  • DE638079C - Control device for electric motors with electromagnetic self-breaker : de en
  • GB456626A - Device for signalling deflation of single or twin tires of motor car wheels : en
  • US2060777A - Globe with measuring instrument : en
  • AT147550B - Method of expelling perishable fruit juices. : de en
  • AT147564B - Process for operating pulverized coal firing. : de en
  • DE638338C - Process for the preparation of dyes of the safranine series : de en
  • US2060516A - Oil burner : en
  • US2060079A - Combination space heater : en
  • US2060367A - Folding table : en
  • US2060571A - Valve : en
  • CA361771A - Front wheel suspension : en fr
  • FR805107A - Process and pressure piston for the manufacture of briquettes of non-coherent materials, particularly coal dust, lignite dust and the like : en fr
  • GB456390A - Piezo-electric device : en
  • CH187566A - Headlights built into a casing, in particular that of a vehicle. : de en
  • DE638191C - Arrangement for supplying variable resistors from an alternating current circuit with current of the prescribed size : de en
  • DE638352C - Detachable hinge for sewing machines : de en
  • DE638374C - Process for the preparation of a hydroaromatic oxycarboxylic acid : de en
  • CH187366A - Worm machine. : de en
  • AT147671B - Process for the production of a solid, easily soluble and resin-rich glue resin for the paper industry. : de en
  • DE638085C - Device for focusing the positive carbon of headlights : de en
  • GB456636A - A device for dispensing measured portions of ice cream or similar frozen dainties : en
  • GB456739A - Improvements in or relating to the production of magnetic cores : en
  • AT147648B - Method and device for the production of beryllium. : de en
  • DE638274C - Synchronous machine of salient pole type with exciter winding to be split for asynchronous operation and rotating protective resistors : de en
  • FR805093A - Improvements to heating systems using a heat pump : en fr
  • GB456465A - Process for making alloys : en
  • US2060065A - Heating, drying, and sterilizing cabinet for towels and the like : en
  • US2060405A - Dart board : en
  • CA361672A - Grid glow tube : en fr
  • US2060151A - Ground rod : en
  • DE638296C - Fluid conveying device in which compressed gas is used as the conveying medium : de en
  • DE638310C - Arrangement for line protection devices : de en
  • CA361735A - Saw teeth working apparatus : en fr
  • GB456377A - Improvements in the manufacture of coated flexible sheet materials : en
  • CA361743A - Hose coupling : en fr
  • US2060655A - Sanitation system for metallic building structures : en
  • AU2505435A - Manufacture of polynuclear cyclic alcohols : en
  • US2060094A - Ophthalmic mounting : en
  • US2060584A - Electric light : en
  • AU2501835A - Attachment to hair scissors : en
  • AU2506535A - Improvements in or relating tothe stems of electron discharge andother electrical devices having sealed envelopes : en
  • AT147630B - Filtration device for oil regeneration. : de en
  • AT147737B - Inertia-free converter with memory effect, especially for message transmission. : de en
  • AT147625B - Device for the right-angled or almost right-angled deflection of a polarized beam. : de en
  • DE638088C - Process for the production of leather with a high sulfur content : de en
  • DE638430C - Transformer with an auxiliary winding that is simply linked to the leakage flux of the working windings : de en
  • US2060274A - Binding and dividing bar : en
  • US2060146A - Filing cabinet : en
  • US2060349A - Combination sewing awl and marker : en
  • US2060645A - Tablet depositing machine : en
  • USD101875S - Design fob a brassiere or similar : en
  • CA361696A - Hydrocarbon oil processing : en fr
  • US2060105A - Process for the production of positives and negatives without the use of photography or photographic apparatus : en
  • DE638145C - Fluid switch : de en
  • AT147512B - Playing card. : de en
  • US2060681A - Welding electrode : en
  • CA361713A - Rubber cement : en fr
  • US2060528A - Device for facilitating the reading of a slide rule : en
  • USD101922S - Design for an urn : en
  • CH187417A - Process for dissolving crude lime aluminates in water with a view to their purification. : en fr
  • GB456444A - Improvements in and relating to electrical sound transmission systems : en
  • GB456646A - Improvement in air cooling and circulating device and process : en
  • US2060040A - Cravat holder : en
  • US2060282A - Electric circuit breaker with compressed gas blow-out : en
  • US2060453A - Process for recovering thallium : en
  • AT147732B - Device for keeping a voltage constant by means of grid-controlled discharge tubes. : de en
  • US2060236A - Dough kneading and cutting machine : en
  • AT147579B - Film guide frame for cinema equipment. : de en
  • CH187565A - Device for preventing the windows from fogging up and icing over, in particular the windshield of vehicles. : de en
  • AT147502B - Sowing device detachably attached to a plow. : de en
  • AT147646B - Consisting of a fixed and a movable electrode device for electrical resistance welding of the frame joint edges of bag hangers u. like : de en
  • US2060318A - Manifolding unit : en
  • US2060736A - Process for treating foodstuffs : en
  • AT147734B - Revolving magnetic wheel. : de en
  • CH187415A - Meat grinder with an automatic feed device for the meat that is perpendicular to the worm and placed in the feed hopper. : de en
  • AT147610B - Glide path beacon for guiding aircraft during landing. : de en
  • AT147643B - Steam trap. : de en
  • CA361701A - Heel and heel-seat fitting : en fr
  • CH187408A - Wing bodies, in particular for washing machines. : de en
  • DE638286C - Gas mixing device for two or more gases : de en
  • GB456373A - Improvements in and relating to dynamo-electric power machines of which the field core is formed of permanent magnet steel : en
  • US2060492A - Electrical apparatus : en
  • US2060733A - Process of treating cellulose and derivatives thereof : en
  • AT147694B - Flexible metal hose and method for its manufacture. : de en
  • US2060638A - Service station steamer : en
  • USD101902S - Design fob an atomizer : en
  • SE87844C1 - Device for gas generators : en sv
  • US2060563A - Azo dyestuffs containing chromium and process of preparing them : en
  • US2060591A - Gasholder of the waterless type : en
  • AT147552B - Mouthpiece for wine lifter or the like. : de en
  • US2060450A - Machine for making handled shopping bags : en
  • US2060468A - Egg gathering bucket : en
  • GB456456A - Improvements relating to the dipping of sheep and other animals : en
  • US2060235A - Relay : en
  • DE638414C - Container made of articulated staves : de en
  • FR805010A - Improvements in special steels : en fr
  • AT147612B - Metallized clothing or parts thereof made of textile goods, leather, asbestos or the like for therapeutic purposes. : de en
  • DE638224C - Universal woodworking machine : de en
  • GB456614A - Improvements in doors for sterilizing apparatus and the like : en
  • DE638117C - Process for the production of monochloroacetic acid : de en
  • AT147577B - Device for photoelectric diascopic scanning of tape-shaped sound recording media. : de en
  • CH187589A - Process for the production of perylene. : de en
  • CA361674A - Speed regulator : en fr
  • CH187528A - Electric steam converter with metal housing and cooling device. : de en
  • US2060067A - Incinerating furnace : en
  • AT147688B - Hollow shaped stone for the production of solid beam ceilings. : de en
  • US2060233A - Measure meter : en
  • DE637987C - Circuit arrangement for interference suppression of electrical apparatus and machines : de en
  • DE638134C - Protection device for continuously operating sheet metal drawing presses : de en
  • USD101924S - Design fob a combined tottet paper : en
  • CH187428A - Process for the preparation of a metal-containing nitro-disazo dye. : de en
  • US2060123A - Shoetree : en
  • US2060313A - Chuck for paper drills : en
  • US2060437A - Electric motor control : en
  • CH187551A - Call disc device for automatic distribution of electrical impulses. : en fr
  • AT147719B - Device for separating gas or vapor from a gas or vapor-liquid mixture flowing through a pipe. : de en
  • DE638373C - Device for cooling, in particular lignite briquettes : de en
  • CH187434A - Process for the production of a new anthraquinone dye. : de en
  • CH187599A - Process for the preparation of a product which can be used as a wetting, washing, emulsifying, dispersing, leveling and softening agent. : de en
  • CA361708A - Electrical generating system : en fr
  • AU2508235A - Improvements in or relating tothe application of coatings to workpieces : en
  • CH187475A - Chronograph mechanism. : en fr
  • AT147536B - Vehicle wheel. : de en
  • AT147575B - Drilling tools for rotating deep drilling devices. : de en
  • DE638183C - Handset for telephone stations : de en
  • DE638364C - Device for converting multiphase alternating current into direct current and vice versa using spark gaps : de en
  • FR805153A - Injector for pressure lubrication : en fr
  • GB456723A - Improvements in the process of producing esters of phenolaldehyde resins : en
  • USD101894S - Design fob a dress ensemble : en
  • DE638329C - Light control device using the Kerr or Faraday effect : de en
  • US2060212A - Baby bottle cap and nipple : en
  • US2060611A - Receiving system : en
  • US2060430A - Treatment of webs of material : en
  • AT147606B - Photoelectric light meter for photographic and cinematographic recording apparatus. : de en
  • CH187380A - Container fitted with a safety lock. : en fr
  • AT147678B - Process for the production of endless rubber V-belts or the like. : de en
  • CH187529A - Arrangement for generating deflection voltages for cathode ray tubes. : de en
  • AT147591B - Cloth clamp for suspenders. : de en
  • AT147621B - Housing for electrolytic capacitors. : de en
  • GB456362A - Improvements in or relating to sensitizing photographic emulsions : en
  • US2060312A - Method for the production of hydrogenation products of the follicle hormones : en
  • US2060503A - Natural colored motion picture apparatus : en
  • AT147653B - Cable entry to electric motors working in a liquid. : de en
  • US2060383A - Sensitized silver halide emulsions : en
  • USD101910S - Design for a fountain pen holder : en
  • CH187425A - Process for the production of a new azo dye. : de en
  • FR805245A - Improvements to gas heated radiators : en fr
  • AT147533B - Wheel set, especially for rail wagons. : de en
  • US2060041A - Utility and decorative sheet material and method of making the same : en
  • USD101852S - Design for a shoe ob similar article : en
  • AT147558B - Closure for the ends of metallic packing straps. : de en
  • AT147566B - Device for introducing secondary air in grate firing systems, especially in locomotives. : de en
  • CH187620A - Grinding device. : de en
  • USD101859S - Design for a beverage dispenser : en
  • US2060617A - Electrical connecter : en
  • AT147727B - Circuit arrangement for automatic amplitude control in multiple transmission systems. : de en
  • CH187464A - Recoil damper for firearms. : en fr
  • US2060549A - Signal relay system : en
  • DE637323C - Circuit arrangement for exchanges of telephone systems, especially for Schnurverstaerkeraemter : de en
  • DE638127C - Hammer hammer mechanism for cement testing : de en
  • AT147731B - Switch with compressed air extinguishing. : de en
  • CH187602A - Process for the preparation of a condensation product from an o-diketone. : de en
  • US2060228A - Soap : en
  • CH187597A - Process for the preparation of a product which can be used as a wetting, washing, emulsifying, dispersing, leveling and softening agent. : de en
  • USD101909S - Design fob a mashing apparatus or : en
  • US2060572A - Beer lacquer : en
  • US2060675A - Means for supporting bedsprings : en
  • CA361652A - Ironing machine : en fr
  • CH187536A - Orthopedic shoe insole. : de en
  • AT147532B - Drive for motor vehicles with two or more driven axles. : de en
  • AT147617B - Calculating or accounting machine. : de en
  • US2060209A - Fuel pump for aircraft engines : en
  • CH187521A - Lamellar contact piece with bent spark detachment edge. : de en
  • AT147704B - Connection piece for pressure lubrication. : de en
  • DE638219C - Vacuum cleaner, especially the horizontal type, with three castors : de en
  • US2060014A - Cooling device for liquids : en
  • CA361724A - Insulating material : en fr
  • US2060431A - Control for electric scoreboards : en
  • CA361732A - Testing unit : en fr
  • DE638319C - Packaging material for food : de en
  • AT147556B - Automatic shut-off device for burners in gas appliances. : de en
  • CA361715A - Liquid heater : en fr
  • DE638008C - Compound steam engine Woolfscher design with valve control : de en
  • DE638409C - Bicycle with an out-of-round crank wheel : de en
  • GB456740A - Improvements in or relating to light sources for use with cinematograph or like projection apparatus : en
  • CH187396A - Method and device for spinning rayon avoiding thread guides when using rotating bodies to pull the threads off the spinnerets. : de en
  • FR805019A - Improvement in transmissions for flexible cables : en fr
  • GB456718A - Improvements in and relating to soot blowers for boilers and the like : en
  • AT147748B - Height-adjustable tables, chairs, etc. like : de en
  • CH187598A - Process for the preparation of a product which can be used as a wetting, washing, emulsifying, dispersing, leveling and softening agent. : de en
  • DE638345C - Process for vulcanizing rubber compositions containing a vulcanizing agent such as sulfur : de en
  • US2060339A - Cooking stove : en
  • US2060328A - Method of reforming worn rail joint bars : en
  • CA361670A - Regulating system : en fr
  • US2060442A - Combination egg box and filler : en
  • US2060479A - Steam locomotive engine : en
  • AU101836A - Thiocarbanilid derivative : en
  • DE638155C - Coffee brewer with filter : de en
  • DE638277C - Electrode holder for electron tubes : de en
  • AT147595B - Box cinema. : de en
  • CH187580A - Control mark for rabbits. : de en
  • AT147565B - Process for wrapping and applying glue to the protruding end of packaging sleeves that are not yet completely closed. : de en
  • CH187556A - Facility for advertising and propaganda communications. : de en
  • US2060237A - Electric heating device : en
  • US2060662A - Type casting mold and the characters cast thereby : en
  • US2060718A - Noiseless typewriter : en
  • DE638203C - Device for the volumetrically measured filling of liquid gas : de en
  • US2060034A - Bonded metal bearings and method of making the same : en
  • US2060275A - Cooling tower : en
  • CA361681A - Water resistant dextrine paste : en fr
  • USD101888S - Design for a cake of soap : en
  • AT147526B - Snap-on valve cap. : de en
  • DE638393C - Process for the production of non-splintering glass : de en
  • CH187519A - Electrical switch with delay mechanism. : de en
  • CH187546A - Tariff apparatus, in particular self-sellers for consumables such as gas, water, electricity, in which a variable transmission is switched on between a driven part of a drive on the one hand and the default shaft of the payment device on the other. : de en
  • AT147658B - Cinema machine. : de en
  • CA361641A - Filament or yarn manufacture : en fr
  • AU2503635A - Improvements invariable advertising devices : en
  • DE637064C - Electrical insulating body made of organic molded material with embedded live metal parts : de en
  • CH187585A - Washing device for wood and coal firing. : de en
  • CH187604A - Process for the preparation of a chromable yellow azo dye. : de en
  • CA361680A - Hydrocarbon product : en fr
  • CH187444A - Method and device for creping foils. : de en
  • CA361728A - Wringer : en fr
  • CH187522A - Device for controlling at least one electrical circuit. : en fr
  • US2060441A - Welding rod for arc welding : en
  • GB456707A - Improvements in laundry ironing machines : en
  • AT147742B - Lighting fixtures. : de en
  • CA361651A - Mast for excavating machines : en fr
  • GB456750A - Improvements in or relating to telephone systems : en
  • AT147586B - Device for viewing stereoscopic images. : de en
  • GB456503A - Improvements in hydraulic moulding veneer presses : en
  • CA361655A - Catalyst regeneration : en fr
  • CH187370A - Floor made of cut-out wooden panels embedded in an originally plastic and later hardened binding compound. : de en
  • GB456453A - Improvements in and relating to drying and airing cabinets : en
  • GB456458A - Improvements in or relating to wound clasps : en
  • GB456568A - Improvements relating to razor blades : en
  • AU2534835A - Improvements in dry gas meters : en
  • US2060196A - Gravity compensating hitch : en
  • FR805069A - Improvements to projectiles containing fluids which must escape on contact with the ground : en fr
  • FR805101A - Installation allowing to generate a voltage which increases linearly with time : en fr
  • GB456463A - Improvements in thimble tube boilers and water heaters : en
  • DE638390C - Permanent hair wave device with swiveling double plugs : de en
  • AT147598B - Device for viewing stereoscopic images. : de en
  • US2060612A - Power generating and transmitting system : en
  • US2060265A - Steam heating system : en
  • US2060111A - Air-circulatory system for dry kilns : en
  • US2060647A - Control system : en
  • US2060780A - Lifting jack : en
  • DE638238C - Changeover switch for a lifting device operated with the aid of a flowing means with control members arranged in pairs : de en
  • DE638416C - Loading system, consisting of the connection of a railway tipper with a discharge belt : de en
  • DE638404C - Device for producing shell-shaped bodies from chocolate mass o. : de en
  • US2060319A - Circular saw clamp : en
  • US2060761A - Electrical connecter : en
  • GB456733A - Improved automatic adjustment means for gearing having reciprocating or oscillating movement : en
  • FR805017A - Improvements to automobile bodies or other vehicles : en fr
  • GB456584A - Improvements in or relating to electrical energy transmission systems for transmitting television and like signals : en
  • GB456683A - Improvements in and relating to means for steering vessels : en
  • GB456491A - Improvements in or relating to induction-type electric instruments and meters : en
  • GB456549A - Aquatic sports or bathing apparatus : en
  • GB456703A - Improvements in glazing frames : en
  • US2060068A - Manufacture of cellulose from lignocellulosic materials : en
  • GB456634A - Improvements relating to the manufacture of helical filaments : en
  • GB456679A - An improved rotary pump : en
  • GB456709A - Improvements in and relating to television and like systems : en
  • DE638371C - Stopcock with removable handle : de en
  • GB456611A - Improvements in or relating to vending machines : en
  • GB456696A - Improvements in or relating to sanitary traps : en
  • DE638315C - Enamel cookware : de en
  • GB456409A - Improvements in machines for slitting and reeling paper webs : en
  • GB456424A - Goggles for arc welders : en
  • DE638379C - Closure with elastic soft seal for multi-cell batteries, especially for vehicle use : de en
  • FR805139A - Automatic device for intermittent supply of current to heaters, motors or the like : en fr
  • FR805141A - Method and apparatus for supplying motors : en fr
  • US2060390A - Hose support : en
  • GB456544A - Method of making titanium dioxide : en
  • CH187601A - Process for the preparation of a condensation product from an o-diketone. : de en
  • CH187626A - Automatic speed change mechanism. : en it
  • FR805116A - Improvements to form-mounting machines : en fr
  • US2060366A - Animal catcher : en
  • US2060484A - Tank truck and fluid circulating system : en
  • US2060748A - Valve mechanism : en
  • AT147538B - Control device for the pressure medium of a switching device for change gears. : de en
  • DE638383C - Electric vehicle headlight with parabolic cylindrical reflector : de en
  • AT147703B - Device on internal combustion engines. : de en
  • US2060735A - Method and means for applying nutrient solution to plants : en
  • US2060623A - Process of preparing angelic acid : en
  • AT147541B - Automatic shut-off valve for gas pipes. : de en
  • CH187423A - Process for the production of an organic mercury compound. : de en
  • US2060616A - Machine for applying adhesive : en
  • USD101915S - Design fob a coat : en
  • US2060294A - Hydraulic shock absorber : en
  • CH187496A - Mobile small slewing crane. : de en
  • CH187539A - Process for obtaining a particularly effective, pure bee venom. : de en
  • DE1391877U - Folding top for motor vehicles, especially convertible bodies : de en
  • CA361693A - Cooling and heating apparatus : en fr
  • CH187376A - Process for the production of a component from clay and component produced by the process. : de en
  • CH187581A - Roof tiles. : de en
  • DE638114C - Charcoal tamper for tamper boxes : de en
  • FR805059A - Wood injection treatment process : en fr
  • USD101874S - Design fob a tie back : en
  • US2060668A - Harrow evener : en
  • US2060772A - Remote control system : en
  • FR805146A - Interior lighting device for motor vehicles : en fr
  • US2060019A - Bottle crate : en
  • US2060465A - Spring cushion seat : en
  • US2060691A - Power transmission clutch and hydraulic control means therefor : en
  • USD101904S - Design fob an atomizer case : en
  • US2060062A - Automobile accessory : en
  • US2060760A - Bracket construction : en
  • CA361692A - Box fastening machine : en fr
  • GB456354A - Improvements in typographical slug casting machines : en
  • CA361765A - Electric pump : en fr
  • CH187624A - Equipment on high-frequency receivers for interference suppression. : de en
  • AT147679B - Clips, in particular for clip textile goods together. : de en
  • US2060270A - Jogger for a printing press : en
  • DE638388C - Process for obtaining physiological salts from coal, peat and the like. like : de en
  • FR805211A - Turning head for bar turning machines : en fr
  • GB456394A - Improvements in and relating to electric welding systems : en
  • AT147661B - Etching machine. : de en
  • US2060015A - Suspension for vehicles : en
  • CA361755A - Tube paste extruding device : en fr
  • CH187427A - Process for the preparation of an azo dye. : de en
  • CH187614A - Process for the preparation of an azo dye. : de en
  • AT147520B - Rocket. : de en
  • FR805121A - Improvements made to assemblies, such as measuring devices, comprising liquid masses inside receptacles, in particular bubble levels : en fr
  • AT147637B - Runner masonry. : de en
  • US2060141A - Manufacture of elements for slide fasteners : en
  • CA361751A - Compression-ignition engine : en fr
  • US2060606A - Electric arc welding electrode holder : en
  • DE638261C - Process for the production of a wine-like fermentation beverage : de en
  • DE638295C - Conveyor device for film strips in roll film cameras : de en
  • CH187395A - Safety device on containers with screw caps. : de en
  • FR805086A - : fr
  • DE638235C - Plain bearings in which multilayer balls form a supporting sliding surface : de en
  • GB456693A - Improvements in sail rigs for sailing boats : en
  • GB456379A - Improvements in, or relating to, electric circuit-breakers : en
  • GB456445A - Improvements in and relating to rotary crushing, granulating and pulverising machines : en
  • GB456595A - Improvements in or relating to grinding and polishing machines : en
  • DE638236C - Lining for traction sheaves : de en
  • GB456653A - Improvements in and relating to hose clasps : en
  • FR805238A - Process for preparing beta-chloro-butadiene from gas containing vinyl-acetylene : en fr
  • DE638071C - Process for the production of polyaminocarboxylic acid nitriles, the corresponding acids or their compounds : de en
  • DE638167C - Electromagnetic inner shoe brake : de en
  • DE638399C - Valve arrangement for buttermaking facilities : de en
  • DE638303C - Process for dyeing structures made from cellulose derivatives : de en
  • CA361712A - Relief valve : en fr
  • CH187477A - Machine part for sliding movement. : de en
  • US2060027A - Car loading device : en
  • US2060518A - Machine for measuring gears and helical leads : en
  • DE638086C - Indirectly heated glow cathode for gas or vapor filled discharge vessels : de en
  • GB456541A - Sliver delivery mechanism for scotch or cross intermediate feed apparatus for carding engines : en
  • GB456372A - Improvements in spring hooks : en
  • GB456705A - Improvements in or relating to starting apparatus for internal combustion engines : en
  • GB456716A - Improved methods for fixing jewels in settings : en
  • DE638297C - Sliding door roller with a sound-absorbing intermediate layer designed as a ring : de en
  • FR805045A - Improvement in hydraulic motors : en fr
  • GB456619A - Fluid flow measuring means : en
  • GB456419A - Improvements in or relating to sensitising photographic emulsions : en
  • DE638331C - Plug-in device with fuses for explosive areas : de en
  • FR805049A - Bread basket and other household utensils carrying device : en fr
  • FR805236A - Elastic support : en fr
  • GB456528A - Improvements in and relating to electric connecting devices of the plug and socket type : en
  • AT147736B - Circuit arrangement for company management telephones. : de en
  • US2060063A - Breast pump device : en
  • DE638332C - Arrangement for the direct conversion of multi-phase current of one frequency into single or multi-phase current of another frequency using a multiple converter : de en
  • GB456452A - Improvements in and relating to electric radiators : en
  • FR805185A - Mechanism for propelling air navigation devices or on water : en fr
  • GB456395A - Mechanical winch particularly for dragging fishing nets from the water : en
  • FR805207A - Method and apparatus for shaping the surface of a metal part : en fr
  • GB456700A - Improvements in or relating to the preservation of timber : en
  • US2060162A - Electric cable and apparatus for manufacturing it : en
  • US2060156A - Railway hopper car : en
  • AT147711B - Tapered roller bearings. : de en
  • GB456663A - Manufacture of compounds containing the aetiocholane nucleus : en
  • AT147626B - Arrangement for dissipating heat from coils of electromagnets and similar devices for various electrical devices. : de en
  • AT147506B - Device for uncoupling stable animals individually or in rows. : de en
  • US2060363A - Motor cooling means : en
  • US2060429A - Brake mechanism : en
  • US2060555A - Dental instrument : en
  • CA361729A - Wringer : en fr
  • DE638129C - Method for filling the housing of respiratory protection filters with a suspended matter filter layer made of loose fibers : de en
  • CA361753A - Heater : en fr
  • AT147623B - Galvanic element. : de en
  • DE638425C - Device for making electrical surges effective for a very short time : de en
  • AT147696B - Internal combustion turbine. : de en
  • US2060635A - Razor with sliding actuator plate : en
  • US2060245A - Insect poison container : en
  • GB456635A - Improvements in admission tickets and the like : en
  • AT147624B - Circuit arrangement for mains operated devices. : de en
  • GB456367A - Improvements in or relating to multiplying machines : en
  • GB456590A - Improvements in or relating to the production of dextrose : en
  • CH187482A - Device for molding tires. : de en
  • US2060545A - Stock quotation system : en
  • US2060560A - Illuminated-image projector with intermittent burning lamp and natural draft lamp cooling : en
  • US2060684A - Motor vehicle : en
  • US2060302A - Card table : en
  • US2060639A - Selector for control clocks : en
  • US2060537A - Indicating device : en
  • DE638210C - Overvoltage protection arrangement on current transformers switched on in high-voltage networks to which several instruments, relays, devices, etc. Like. Are connected in series : de en
  • GB456640A - Improvements in or relating to scanning oscillators for television and like systems : en
  • GB456741A - Manufacture of tanning agents : en
  • CA361746A - Film or filament manufacture : en fr
  • US2060607A - Telephone : en
  • AT147554B - Wick burner. : de en
  • CH187467A - Arrangement for measuring the internal work intake of materials. : de en
  • DE638403C - Sewing machine for the production of a shell-shaped hem seam : de en
  • US2060189A - Pipe and casing spinning apparatus : en
  • US2060372A - Oil bottle silencer cap : en
  • USD101882S - Design for a smoker s utensil : en
  • US2060249A - Mechanical clutch : en
  • DE638054C - Process for the flotation of complex sulphide ores : de en
  • US2060436A - Grandstand construction : en
  • AT147662B - Process for the production of rubber cement compounds with a decorative effect. : de en
  • CA361707A - Fabric treating apparatus : en fr
  • CH187400A - Double stroke shaft machine. : de en
  • CH187533A - Artificially cooled mercury vapor discharge tube. : de en
  • CH187393A - Beating and stirring machine. : de en
  • US2060088A - Reflector for heat radiators : en
  • US2060175A - Clutch mechanism : en
  • US2060708A - Car door structure : en
  • AT147604B - Recipient for repetitive characters, especially warning signs. : de en
  • DE638249C - Arrangement for releasing a track breaker, in particular a bridge track breaker, from the track of the conveyor bridge : de en
  • US2060588A - Reflector : en
  • US2060045A - Building construction : en
  • US2060204A - Talking picture with directional effect : en
  • US2060664A - Fabric : en
  • AT147615B - High frequency coupling system. : de en
  • US2060380A - Winding machine : en
  • US2060570A - Automatic shut-off for filling spouts : en
  • AT147574B - Light meter. : de en
  • CA361669A - Vacuum tube device : en fr
  • US2060404A - Decolorization of resins : en
  • US2060604A - Resilient support for engines : en
  • CA361747A - Solid bituminous hydrocarbon product : en fr
  • CA361745A - Table and floor lamp : en fr
  • CH187537A - Method of making 3. 4-dioxyphenylmethylaminobutanol chlorohydrate. : de en
  • CA361718A - Multiple outlet spout : en fr
  • CH187373A - Rail joint connection to largely avoid a knock when a wheel is driven over. : de en
  • CH187493A - Sealing ring for socket pipe connections. : de en
  • DE638245C - A flat structure made up of strung together individual links, in particular pieces of leather : de en
  • GB456466A - Improvements in apparatus for metering liquid hydrocarbons : en
  • AT147513B - Playing card shuffler. : de en
  • AU2505535A - Solid bituminous hydrocarbon products and process of making same : en
  • AT147570B - Process for the production of fastener strips for zip fasteners. : de en
  • AT147669B - Insert body for a meat grinder. : de en
  • CA361768A - Package emptying apparatus : en fr
  • AT147559B - Gasification burners for liquid fuels. : de en
  • US2060008A - Two-way signaling system : en
  • CA361691A - Circular knitting machine : en fr
  • US2060257A - Humidifying apparatus : en
  • US2060683A - Egg separator : en
  • US2060314A - Typewriter ribbon device : en
  • US2060598A - Tooth brush cabinet : en
  • CH187578A - Device for controlling a section of the maneuvering wing of an airplane. : en fr
  • US2060706A - Variable pressure therapeutic apparatus : en
  • US2060674A - Registering system : en
  • AT147505B - Control for agricultural machines. : de en
  • DE638046C - Streamlined body with a staggered floor for the rearmost rows of seats : de en
  • US2060413A - Interlocking system for railroads : en
  • CH187443A - Envelope. : en it
  • US2060227A - Mining conveyer : en
  • US2060230A - Recovery of phenols from aqueous liquors : en
  • GB456497A - Improvements in or relating to women's nether undergarments : en
  • CH187431A - Process for the production of an acidic wool dye of the anthraquinone series. : de en
  • DE638142C - Machine for automatic forming and dispensing of ice cream : de en
  • DE638341C - Safety crank for hoists : de en
  • FR805038A - Improvements to automatic fuel burners and fireplaces : en fr
  • GB456533A - Improvements in or relating to the manufacture of unsaturated organic compounds : en
  • GB456520A - Improvements in or relating to lamps, searchlights, projectors and the like : en
  • GB456580A - Improvements in vapour lamps : en
  • GB456589A - An improved attachment for buckets of bucket loading vehicles and the like : en
  • CH187480A - Automatically controlled milling machine. : de en
  • DE638351C - Bag filter : de en
  • USD101858S - Design for a casing for a suction : en
  • DE638051C - Device for locking vertically displaceable windows by clamping action : de en
  • DE638317C - Manufacture of rubber V-belts with cover fabric : de en
  • FR805199A - New system for mounting frames : en fr
  • FR805048A - Process for recovering metals from their solutions : en fr
  • US2060613A - Focusing adjustment for cameras by means of the finder : en
  • GB456747A - Improvements in and relating to conveying biscuits or like articles : en
  • DE638356C - Mobile, height-adjustable belt conveyor : de en
  • DE638362C - Device for the elimination of superimposed alternating current components in the direct current consumer circuit of a rectifier working with a battery of constant voltage in a buffer circuit : de en
  • FR805205A - Container established for delivering pasty or liquid substances : en fr
  • GB456366A - Improvements relating to roller bearings : en
  • FR805202A - Method for transferring liquefied combustible gases and device for its realization : en fr
  • DE638058C - Double heart with continuous kinked inner rail : de en
  • GB456673A - Improvements in methods and apparatus for surface hardening iron and steel articles : en
  • GB456840A - Improvements in and relating to oscillation generators known as multivibrators : en
  • CH187367A - Rake. : de en
  • SE87824C1 - : en
  • US2060529A - Method of removing sericin from silk : en
  • DE638316C - Device for adjusting the light spot on sound and picture sound films : de en
  • GB456737A - Improvements relating to central lubrication systems : en
  • US2060698A - Sanitary support for toilet bowls : en
  • USD101865S - Design for a cup : en
  • USD101893S - Design fob an automotive wigwag : en
  • DE638217C - Process for the preparation of dyes of the anthraquinone carbazole series : de en
  • US2060186A - Dyeing of acetate artificial silk : en
  • US2060546A - Automatic program selector for radio receivers : en
  • FR805172A - Agricultural or forestry vehicle : en fr
  • GB456567A - Improvements in reservoir nibs for pens : en
  • USRE20165E - Iron handle : en
  • DE638123C - Electrical discharge device for generating canal rays by means of very high voltages of over 1 million volts : de en
  • DE638107C - Skylight window closure with sliding bars : de en
  • DE638386C - Gas-heated regenerative cocurrent furnace : de en
  • FR805225A - Improvements to funeral monuments : en fr
  • CH187453A - Serving bowl for drinks and pastries. : de en
  • CH187382A - Electric storage stove. : de en
  • US2060357A - Musical instrument : en
  • US2060578A - Roller skate : en
  • CA361679A - Sulphur bearing oil : en fr
  • CH187390A - Mechanical strainer. : en fr
  • US2060229A - Signaling system : en
  • US2060710A - Wringer : en
  • USD101913S - Design for a coat : en
  • US2060762A - Label : en
  • GB456522A - Improvements relating to the lubrication of bearings : en
  • US2060510A - Suction sweeper nozzle for suction cleaners : en
  • US2060409A - Multiple unit concrete pumping apparatus : en
  • US2060646A - Tool for concrete formwork : en
  • CH187442A - Envelope. : de en
  • US2060602A - Journal box lid : en
  • AT147521B - Streamlined car body for four-wheel and multi-wheel vehicles, also enclosing the wheels on the outside. : de en
  • AT147507B - Long distance slide for popular amusement. : de en
  • DE638421C - Lifting rotary dial with square movement, in which the brushes lying in the speech path are brought into engagement with the contact pins by an axial displacement after the complete rotary movement : de en
  • FR805167A - Baby or other talking subject : en fr
  • FR805183A - Improvements to or relating to the production of designs on washable fabric for needlework : en fr
  • FR805128A - Counter-strike stamping hammer : en fr
  • FR805130A - Tubular brick : en fr
  • GB456643A - Improvements in or relating to continuously working mixing drums : en
  • GB456655A - Improvements in or relating to knitted fabrics : en
  • US2060097A - Method of spinning rayon : en
  • US2060296A - Remote indicating temperature responsive device : en
  • AT147733B - Process for welding with AC machines of the homopolar design for medium and high frequency currents. : de en
  • CA361695A - Knitted hosiery : en fr
  • CH187508A - Device in ignition systems of internal combustion engines for starting internal combustion engines by means of ignition. : de en
  • CH187577A - Device for automatic adjustment of the length of a rod. : en fr
  • US2060242A - Apparatus for deaerating liquids : en
  • US2060373A - Skirt marker : en
  • US2060723A - Valve controlling means : en
  • FR805131A - Rayon spinning machine using a rotating die : en fr
  • FR805157A - Elastic suspension for motor vehicles : en fr
  • GB456403A - Method and devices for bending pipes : en
  • GB456601A - Improvements in drawbar connections for tractors : en
  • USD101869S - Design for a textile fabric or : en
  • CH187506A - Method and device for facilitating discharges in the electrical field. : de en
  • DE637951C - Printing device : de en
  • DE638147C - Process for the production of light bodies of special strength for incandescent lamps u. Like. From preferably drawn wire : de en
  • US2060770A - Ultra high frequency oscillation circuit : en
  • GB456727A - Improvements in the cleaning of carpets and like textiles : en
  • CA361636A - Internal combustion engine : en fr
  • CH187509A - Device for generating ignition sparks when starting internal combustion engines. : de en
  • CA361642A - Engine fuel system : en fr
  • CH187369A - Device for forming at least one shaped rod for construction purposes. : de en
  • AT147583B - Facility for the production of flight certificates. : de en
  • US2060038A - Manufacture of metal utensils : en
  • AT147702B - Process for refining fats and oils. : de en
  • CH187570A - Assembly stand. : de en
  • AT147676B - Dry cleaning device. : de en
  • GB456417A - Improvements in and relating to pivot bearings for instruments : en
  • US2060567A - Automatic beverage valve : en
  • US2060125A - Bottle provided with combined drinking and measuring vessel : en
  • US2060329A - Tire cover : en
  • CH187448A - Film winder. : de en
  • US2060193A - Label applying machine : en
  • DE638190C - Brake circuit for separately excited DC motors for reverse operation : de en
  • AU103980B2 - Improvements relating to valves : en
  • CH187430A - Process for the preparation of a new anthraquinone dye. : de en
  • CH187609A - Process for the preparation of an azo dye. : de en
  • US2060003A - Pump : en
  • US2060402A - Combined truck and supporting mechanism for aerial cars : en
  • DE633995C - Continuously working rotary pressure filter : de en
  • USD101923S - Design for a combination corsage : en
  • US2060577A - Method of and apparatus for embossing : en
  • US2060379A - Clutch : en
  • US2060240A - Carton or box : en
  • DE638180C - Telegraph receiver in which the electrical impulses arriving on the trunk line are converted into air impulses : de en
  • DE638344C - Building in stone clay construction : de en
  • AT147745B - Device for the production of seamless tubes. : de en
  • US2060491A - Moving stairway : en
  • CH187412A - Shoe. : de en
  • CH187567A - Gripper device on wheels with rubber tires. : de en
  • DE638304C - Retort furnace operating according to the ring furnace principle for smoldering coal with combustion chambers connected between the retort chambers : de en
  • FR805016A - Adjustable suspension for radiotherapy devices : en fr
  • US2060216A - Tuning arrangement for radio receiving sets : en
  • US2060633A - Evaporator for refrigerating machines : en
  • US2060263A - Internal combustion engine : en
  • US2060745A - Insulating joint for cables : en
  • US2060254A - Process of making sulphuric acid esters of aliphatic alcohols and the products : en
  • US2060306A - Tube still : en
  • AT147501B - Machine for producing star-shaped dough pieces. : de en
  • US2060180A - Pneumatic motor for lubricant pumps : en
  • US2060317A - Burner and drum for blue flame oil stoves : en
  • US2060471A - Electric current conversion system : en
  • US2060269A - Apparatus for winding fabric : en
  • US2060411A - Method of incubation : en
  • CA361764A - Piston expander : en fr
  • GB456726A - A process for the manufacture of waterproof products from animal fibrous material : en
  • US2060347A - Arc lamp : en
  • USD101884S - Design fob a plate : en
  • USD101887S - Design for a communication booth : en
  • US2060183A - Process for desiccation of gases contained in nitrous fumes : en
  • US2060485A - Railway track switch controlling apparatus : en
  • USD101878S - Design for a cream jar : en
  • FR805204A - Device for comparing different speeds, in particular for protecting motor vehicles from slipping : en fr
  • CA361683A - Ice cream container : en fr
  • US2060167A - Bookkeeping and invoicing machine : en
  • US2060170A - Wine dispensing rack : en
  • US2060644A - Electric immersion heater : en
  • CH187456A - Ski with device to prevent it from sliding back or side. : en fr
  • DE615111C - Device to reduce the visibility to the point of making objects invisible : de en
  • US2060106A - Alternating current motor : en
  • US2060221A - Internal combustion engine : en
  • US2060330A - Spare tire cover : en
  • DE638137C - Process for the production of water-soluble, acidic, ester-like condensation products : de en
  • AT147740B - Device for achieving glare-free headlight light, in particular in motor vehicles. : de en
  • US2060371A - Selecting and calling device for automatic telephone apparatus : en
  • US2060497A - Combination shirt board, collar support, and envelope for laundered shirts : en
  • US2060513A - Package : en
  • US2060029A - Top with a hollow stem and a rotatably connected object : en
  • US2060511A - Pillowcase turner and doffer : en
  • CH187616A - Process for the preparation of an azo dye. : de en
  • US2060052A - Draft and buffer gearing : en
  • US2060194A - Nipple and bottle holder : en
  • US2060225A - Attachment for sadiron handles : en
  • AT147613B - Process for making images of any size visible. : de en
  • CH187405A - Button for knitting and crochet needles. : de en
  • CH187562A - Transport device. : de en
  • US2060006A - Automatic pressure release valve : en
  • US2060129A - Coating composition and its preparation : en
  • FR805100A - Front suspension for crawler tractors : en fr
  • GB456510A - Improvements in and relating to pedestal-type power switches : en
  • CA361772A - Safety razor : en fr
  • AT147562B - Catafalk candle. : de en
  • CH187571A - Elastic suspension device for saddles of bicycles, motorcycles and other vehicles. : en fr
  • FR805164A - Welded washer : en fr
  • FR805066A - Device for the production of deposits by sublimation in vacuum : en fr
  • FR805241A - Timber construction forming exterior wall : en fr
  • US2060597A - Method for the production of terpineol from pinene : en
  • USD101926S - Design fob a dumping vehicle : en
  • AT147685B - Double planer. : de en
  • CH187420A - Process for the preparation of n-butoxyethyl salicylate. : en fr
  • USD101855S - Design for : en
  • CH187575A - Gear shifting device for motorcycles. : de en
  • CH187500A - Self-generator with free pistons. : en fr
  • DE638247C - Sports top with angular main body : de en
  • US2060039A - Electric heater : en
  • CH187446A - Cabinet with pull-out frame with holding rods for hanging files. : de en
  • CH187413A - Reinforcement on running surfaces of shoes, in particular on upper stains on heels. : de en
  • CA361646A - Airplane kite : en fr
  • CH187419A - Process for the production of sodium dichromate with the simultaneous formation of sodium phosphate. : de en
  • DE638376C - Heat exchanger with a hollow screw rotating in a housing : de en
  • CH187584A - Method for the temporary fixing of material webs to be treated on a base. : de en
  • DE638239C - Grinding device for wood pulp u. like : de en
  • US2060037A - Automatic time control for tuned circuits : en
  • US2060165A - Linesman's indicator for football games : en
  • FR805196A - hair pin : en fr
  • CA361763A - Engine throttle governor : en fr
  • CH187490A - Device to reduce vibrations. : en fr
  • CH187371A - Scissor arm for blinds equipped with an ejector lever. : de en
  • US2060128A - Highway guard : en
  • US2060778A - Facsimile system : en
  • FR805144A - Method for manufacturing resistors : en fr
  • FR805197A - Shaping machine for shoe uppers : en fr
  • DE638053C - Press ram for the production of pellets from unrelated materials, in particular coal dust, lignite and the like. Like substances : de en
  • DE638174C - Device for conveying milk, cream or other liquids : de en
  • FR805161A - Manufactured article such as a button and its manufacturing process : en fr
  • FR805208A - Universal joint mechanism : en fr
  • US2060596A - Photographic developer : en
  • DE638372C - Roller table with several rolling stock feed channels arranged next to one another : de en
  • US2060136A - Electric furnace : en
  • GB456587A - Improvements in or relating to the testing of materials : en
  • FR805029A - Method and apparatus for the continuous smelting of ferrous metals : en fr
  • GB456702A - Device for controlling aircraft motors : en
  • DE638355C - Guide link for cylinder-filling internal grinding tools : de en
  • AT147691B - Method and device for inserting the neck into the box base. : de en
  • US2060137A - Process of refining metals : en
  • US2060519A - Water cooled vacuum tube : en
  • DE638339C - Process for separating Kuepen dyes : de en
  • GB456469A - Improvements in thermal time-delay arrangements for electric circuits : en
  • GB456630A - Improvements in and relating to windings for electric motors and other dynamo-electric machines : en
  • US2060033A - Car loading device : en
  • US2060200A - Photoelectric detonator operated by reflection : en
  • DE638418C - Process for obtaining nucleotide nucleotides : de en
  • DE638357C - Freely swinging trembling sieve for the preparation of minerals and other substances : de en
  • DE638370C - Apron dress : de en
  • GB456512A - Improvements in cyclone apparatus for separating solid particles from gases : en
  • GR6123B - PORPAI, KOMBIA ETC. MADE OF MILK OR METAL DECORATED BY SEA SAND. : el en
  • DE638281C - Slatted frame as a support or template for bathtubs : de en
  • FR805039A - Watertight door for shelters against harmful gases and other applications : en fr
  • FR805184A - Method and apparatus for embossing cartons, paper and the like : en fr
  • GB456420A - Separating and grading solid particles from suspensions in liquids, by centrifugal means : en
  • FR805014A - Improvements to the exhaust of gases in internal combustion engines or in steam engines : en fr
  • GB456543A - Improvements in pressure-responsive indicating instruments : en
  • GB456529A - Improvements in or relating to differential mechanism for cash registers and similar accounting machines : en
  • GB456476A - Improvements in power transmitting mechanisms for vehicles and especially railroad vehicles : en
  • FR805118A - Automatic vending device, especially for electricity, gas, water, etc. : en fr
  • GR6111B - MILLING MACHINE FOR THE UPPER OF THE WOODEN HEELS. : el en
  • GB456681A - Improvements in or connected with devices comprising a cylindrical part which, relative to a mounting, requires to be movable endwise and at one or at more than one position be free to rotate or partially rotate about its axis without movement axially : en
  • US2060179A - Packing ring sizing machine : en
  • US2060377A - Motor vehicle rear end spotlight switch : en
  • USD101857S - Design fob a vacuum cleaner fan : en
  • GB456415A - Improvements relating to dial-and-pointer indicating means : en
  • GB456356A - Improvements relating to sliding windows : en
  • GB456650A - Improvements relating to television and like transmitting systems : en
  • FR805009A - Process for the production of a metal container with a stainless interior wall : en fr
  • GB456411A - Clothes hanger : en
  • DE638063C - Gas purifier : de en
  • DE638270C - Mercury timer : de en
  • AT147717B - Central lubrication device with vertical cam disk shaft. : de en
  • DE638135C - Process for the production of heald eyes consisting of a continuous piece : de en
  • DE638188C - Device for regulating AC machines working in parallel : de en
  • GB456725A - Improvements in or relating to jacking systems for vehicles : en
  • DE638322C - Tie that is connected to the collar button by a snap-type fastener : de en
  • US2060158A - Metal working machine : en
  • GB456728A - Improvements relating to the pictorial reproduction of stationary or moving objects : en
  • GB456729A - Improvements in or relating to systems of control for electrically operated lifts : en
  • GR6109B - HOW TO FRAME PHOTOS. : el en
  • FR805006A - Device for directing the discharge of compressed air brakes operating normally with gradual discharge : en fr
  • FR805057A - Improvements to hydraulic shock absorbers : en fr
  • GB456560A - Improvements in vacuum-jacketed flasks : en
  • GB456603A - Time fuze for projectiles : en
  • GB456894A - Improved method of vulcanizing rubber : en
  • US2060291A - Treatment of hydrocarbon oils : en
  • US2060729A - Pocket handkerchief simulation : en
  • DE638320C - Stiff stand-up collar with a web-shaped tie holder : de en
  • GB456627A - Improvements in and relating to the production of double-faced warp knit fabric : en
  • DE638132C - Jacket fastener for protective suits : de en
  • DE638081C - Multi-pole contactor with overcurrent release for three-phase current : de en
  • DE638426C - Arrangement for automatic regulation of the DC voltage emitted by rectifier systems with grid-controlled vapor or gas discharge paths : de en
  • US2060500A - Light relay : en
  • US2060018A - Electrostatic cleaning device : en
  • US2060191A - Accounting machine : en
  • FR805210A - Number table for telephone devices fitted with a selector disc : en fr
  • GB456574A - Improvements in and relating to electric bridge modulators : en
  • GB456670A - An improved plough : en
  • DE638165C - Bucket that can be transformed into a watering can : de en
  • FR805134A - Electron tube with high ohmic resistance wall coating : en fr
  • DE638257C - Incandescent engine, especially for coal tar oil operations : de en
  • DE637961C - Method and device for the production of folding bags, in particular for cigarette paper : de en
  • DE638065C - Process for preparing fine material for blow sintering processes : de en
  • GB456616A - Improvements in and relating to apparatus for objectively determining the degree of loudness of noises : en
  • US2060747A - Carburetor : en
  • GB456477A - Improvements in or relating to multi-colour pencils : en
  • GB456736A - Improvements in and relating to coin freed mechanism for gas and similar meters : en
  • DE638384C - Headlights for motor vehicles with a parabolic-cylindrical reflector : de en
  • GB456704A - Improvements in cellular cooling plates for colloidal materials : en
  • FR805158A - Device indicating braking efficiency in a motor vehicle : en fr
  • US2060173A - Scoliosis corrective brace : en
  • US2060614A - Modulating carrier wave transmitter : en
  • GB456464A - Improvements relating to electrical transformers : en
  • FR805034A - Improvements to seals for cylindrical rods capable of turning : en fr
  • FR805120A - Butter molding machine : en fr
  • GB456573A - Improvements in and relating to magnetic sound recording apparatus : en
  • GB456555A - An improved safety razor : en
  • DE638427C - Arrangement for regulating the amperage of arc rectifiers : de en
  • FR805233A - Separators for accumulators : en fr
  • US2060278A - Locomotive steam cut-off control means : en
  • US2060474A - Molding apparatus : en
  • USD101864S - Design fob a lady s handbag : en
  • AT147567B - Slider for zippers. : de en
  • USD101921S - Design fob a building siding : en
  • US2060756A - Cabinet construction : en
  • US2060256A - Throttle locking device : en
  • USD101917S - Design fob a carpet sweeper : en
  • US2060055A - Reflector sign for automobile bumpers : en
  • US2060218A - Car dumper : en
  • US2060648A - Heating device : en
  • AT147555B - Room fan. : de en
  • FR805043A - Vehicle suspension : en fr
  • GB456652A - Improvements in heel seat lasting machines : en
  • GB456672A - Improvements in and relating to apparatus for circulating or displacing liquids in ships : en
  • US2060188A - Rod line support : en
  • US2060220A - Automobile transmission : en
  • USD101896S - Design fob an electric food chopper : en
  • US2060651A - Bearing : en
  • AT147616B - Volume control device for receivers. : de en
  • DE638408C - Device for preventing the fogging of windshields, in particular on motor vehicles : de en
  • AT147638B - School board. : de en
  • CH187445A - Folder. : de en
  • CH187623A - Telephone control set in automatic telephone system. : de en
  • DE638131C - Overtaking machine with return gear : de en
  • CA361709A - Tobacco mass distributing device : en fr
  • US2060226A - Mining machine : en
  • AT147649B - Internal combustion engine with mixed heavy fuel oil charge and pure compression ignition. : de en
  • FR805151A - Fluid container for hydraulic mechanisms : en fr
  • FR805231A - Further training in wastewater pumping installations : en fr
  • CH187403A - Shuttle. : de en
  • USD101908S - Design fob a badge : en
  • DE638045C - Sewing machine : de en
  • GB456393A - Device for packing the active material in the electrodes of galvanic cells : en
  • GB456361A - Lockable cock more particularly for fuel conduits of motor vehicles : en
  • CH187460A - Device for displaying the order in which the game is dealt in a card game. : de en
  • FR805166A - Method and device for making whipped cream : en fr
  • GB456478A - Process for improving the structure of steel products : en
  • GR6110B - METHOD OF PREPARATION OF SUGAR (CANE SUGAR) FROM WOOD (CARPETS). : el en
  • DE638055C - Process for making low sulfur coke : de en
  • DE638074C - Fastening device for an ink ribbon freely stretched over the writing surface of a copy machine : de en
  • FR805123A - Improvements to suspension systems, particularly for vehicles, such as those with oscillating arms : en fr
  • GB456381A - Improvements in and relating to wood block flooring, paving and the like : en
  • US2060197A - Cloth cutting machine : en
  • GB456368A - Improvements in or relating to multiplying machines : en
  • GB456604A - Improvements in or relating to conveyors as used in collieries and the like : en
  • FR805112A - Method and apparatus for making seams in wire mesh : en fr
  • GB456677A - Improvements in cycle racks or stands : en
  • DE638161C - Centrifugal brake regulator : de en
  • GB456546A - Improvements in or relating to mechanical presses : en
  • US2060356A - Production of unsaturated hydrocarbons : en
  • AT147633B - Device for softening water. : de en
  • DE638176C - Piston for fountain pen : de en
  • GB456715A - Improvements in or relating to paper-board heels for shoes and boots : en
  • FR805070A - Improvements to direction finding devices : en fr
  • CA361723A - Structural unit : en fr
  • US2060101A - Hydraulic power apparatus : en
  • CA361727A - Pipe connection apparatus : en fr
  • DE638268C - Swivel chair for railway switches : de en
  • FR805047A - Method and apparatus for suppressing exhaust noise, increasing the power and efficiency of internal combustion or internal combustion engines : en fr
  • DE638083C - Regulating transformer : de en
  • DE638250C - Arrangement for the protection of high vacuum pipes of higher capacity : de en
  • CA361685A - Photo-electric exposure meter : en fr
  • FR805213A - Portable germination shelf : en fr
  • FR805217A - Disinfection process : en fr
  • GB456818A - Improvements in or relating to colour photography : en
  • GB456492A - Improvements in and relating to inflating valves : en
  • DE638359C - Method and device for casting the closing links of a zipper onto a fastener tape : de en
  • DE638431C - Straw feeding device for mowing machines with a circumferential screw-shaped divider : de en
  • FR805189A - Device for dispensing liquids in measured quantities : en fr
  • DE638433C - Process for the manufacture of explosives : de en
  • US2060048A - Artificial filament manufacture and the like : en
  • US2060061A - Sole laying machine : en
  • GB456397A - Improvements in non-skid chain attachments for vehicle wheels : en
  • DE638397C - Device for automatic recording of water speeds in flowing waters : de en
  • US2060396A - Machine for grinding valves of the mushroom or poppet type : en
  • US2060686A - Device for drafting : en
  • US2060169A - Dust separator and heat exchange apparatus : en
  • US2060775A - Trousers : en
  • US2060758A - Circuit breaker : en
  • FR805163A - Process for the preparation of acridinium compounds : en fr
  • GB456552A - Improvements in or relating to the manufacture of artificial filaments, films, sheets and like shaped products : en
  • FR805220A - Elastic frame for seats : en fr
  • DE638279C - Lid closure for hot water bottles : de en
  • GB456353A - Improvements in and relating to the centrifugal separation of solids from fluid suspension : en
  • GB456714A - Improvements in or relating to the manufacture of enamels, glazes and the like : en
  • DE638198C - Coal preheaters, especially for smoldering systems : de en
  • DE638068C - Curved weft guard needle for looms : de en
  • GB456513A - An improved process for the purification of silica : en
  • US2060325A - Windshield wiper arm and drive shaft assembly : en
  • US2060364A - Heat distributor : en
  • US2060670A - Submarine television : en
  • US2060392A - Milk strainer : en
  • USD101912S - Design for a coat : en
  • FR805224A - Improvement in the establishment of diaphragms for loudspeakers and other sound reproducers, and new industrial product : en fr
  • GB456392A - Improvements in and relating to vehicles : en
  • GB456699A - Improvements in or relating to the starting of injection internal combustion engines : en
  • US2060753A - Elevator : en
  • DE638138C - Process for the preparation of the crystallized dye from the yellow oxidation ferment : de en
  • DE638336C - Wick electrode for metal vapor discharge devices, especially mercury vapor converters : de en
  • AT147508B - Hand-held device for filling biscuits, in particular donuts. : de en
  • FR805071A - Bonding process and product used for this purpose : en fr
  • US2060475A - Apparatus for feeding molten glass : en
  • USD101900S - Design fob a glass sugar bowl ob : en
  • CH187450A - A method of making a relief printing form for direct or indirect printing. : en fr
  • US2060715A - Synthetic resins : en
  • AT147636B - Loading device on drafting systems for roving. : de en
  • AU2478835A - Improvements in refrigerated confections and process of manufacture : en
  • CH187543A - Device for ejecting powdery material. : de en
  • CH187613A - Process for the preparation of an azo dye. : de en
  • CH187621A - Puller for double-edged razor blades. : de en
  • DE638394C - Roestofen with several ring-shaped, stacked, alternately rotating and stationary herds : de en
  • AT147697B - Safety circuit for rubber rolling mills and similar rolling mills working with the same high pressures. : de en
  • FR805020A - Helmet for drying the hair : en fr
  • GB456388A - Improvements in and relating to pit props or stanchions : en
  • GB456531A - Improvements in electric discharge devices : en
  • GB456526A - Improvements in or relating to modulated carrier wave transmitters : en
  • US2060440A - Heat exchange apparatus : en
  • AU2504135A - Improvements in or relating tothe manufacture of goods of or containing spongelike or cellular rubber orthe like : en
  • US2060192A - Cosrosio : en
  • USD101903S - Design fob an atomizer : en
  • AT147571B - Process and device for the production of glass wool. : de en
  • US2060016A - Artificial silk : en
  • FR805094A - Electrical energy meter with tape recorder : en fr
  • GB456459A - An improved method of building boat-hulls : en
  • DE638076C - Electric fluid switch in which the switching fluid is set in motion by a differential piston actuated by the arc gas pressure to flush the arc : de en
  • DE638093C - Method and device for cleaning and debarking tree trunks : de en
  • US2060358A - Apparatus for cooling printing plates : en
  • US2060323A - Combustion control : en
  • DE638419C - Control device for steam or gas turbines : de en
  • CA361640A - Fence guard : en fr
  • CA361759A - Fire alarm : en fr
  • CH187436A - Process for the production of a new anthraquinone dye. : de en
  • CA361661A - Electric lamp mounting for headlights : en fr
  • CH187595A - Process for the preparation of a product which can be used as a wetting, washing, emulsifying, dispersing, leveling and softening agent. : de en
  • CH187557A - Tin can. : de en
  • US2060144A - Dishwasher : en
  • FR805186A - Joint for connecting the universal joint shaft to the gearbox shaft in automobiles : en fr
  • US2060593A - Metal element and method of making the same : en
  • DE638340C - Electromagnetically operated compressor : de en
  • DE638234C - Method for operating deflagration chambers, in particular for internal combustion turbines : de en
  • CA361668A - Cellulose nitrate processing : en fr
  • CH187402A - Weaving business. : de en
  • DE638064C - Process for the production of waterproof emery paper : de en
  • DE638367C - Two-stroke internal combustion engine with an exhaust gas fan used for purging and loading : de en
  • USD101885S - Design for a road marker for public : en
  • GB456421A - Improvements in hooking-on frames or tables for preparing fabrics for cutting : en
  • DE638077C - Clutch handle for pulleys of stage controls : de en
  • GB456378A - Improvements in and relating to vehicle brakes : en
  • DE638095C - Use of an aluminum-magnesium-iron alloy as a material for machine parts with sliding movement : de en
  • DE638406C - Method and device for gluing paper : de en
  • FR805159A - Reinforced frame intended, in particular, for motor vehicles : en fr
  • US2060174A - Pulley block : en
  • US2060586A - Automatic ticker-tape feed-out device : en
  • CH187596A - Process for the preparation of a product which can be used as a wetting, washing, emulsifying, dispersing, leveling and softening agent. : de en
  • AT147695B - Two-stroke internal combustion engine with slot control and reverse flushing. : de en
  • CH187527A - Method and arrangement for regulating conversion devices operating with grid-controlled vapor or gas discharge paths. : de en
  • DE638057C - Capstan arrangement on turntables or transfer platforms : de en
  • US2060025A - Vibrator power supply system : en
  • DE638194C - Installation switch for lanes of rail-less, flange-free vehicle toys : de en
  • CH187513A - Single phase capacitor motor. : de en
  • CH187618A - Process for the protection of metals against electrolytic corrosions and product obtained by carrying out this process. : en fr
  • GB456387A - Improvements relating to instruments for applying medicaments to the ear or other passages of the body : en
  • GB456542A - Improvements relating to slicing machines : en
  • GB456710A - Improvements in centrifugal clutches : en
  • AT147597B - Facility for showing stereoscopic images. : de en
  • USD101876S - Design for a liquid dispensing : en
  • CA361705A - Wood heel concaving machine : en fr
  • AT147588B - Photoelectric cell. : de en
  • CA361682A - Dextrine re-moistening gum : en fr
  • CA361666A - Formic acid : en fr
  • US2060590A - Shock absorbing means : en
  • CH187591A - Process for the preparation of 4-cyclohexyldihydroresorcinol. : de en
  • US2060426A - Electrical terminal : en
  • US2060110A - Hydraulic pressure fluid : en
  • CA361736A - Lubricating oil production : en fr
  • CH187424A - Process for the preparation of a naphthoylenephenylimidazole-bis-carboxyethylanilide. : de en
  • CH187486A - Device for removing knives. : de en
  • DE638113C - Centrifugal drum made of band-shaped material arranged one above the other like a roof tile : de en
  • GB456745A - Improvements in and relating to optical sound records : en
  • CH187502A - Power machine with opposing pistons. : de en
  • AT147596B - Paddle siren. : de en
  • USRE20163E - Keying : en
  • FR805077A - Reservoir brush for carpet cleaning : en fr
  • CH187474A - Second watch movement. : en fr
  • CH187617A - Method of making an artificial resin. : de en
  • CH187590A - Process for the preparation of 4-hexyldihydroresorcinol. : de en
  • US2060387A - Aircraft body structure : en
  • US2060320A - Oil cleaner : en
  • US2060324A - Sanctuary candle lamp : en
  • US2060739A - Clincher roofing clip : en
  • US2060203A - Calorific radiation detonator : en
  • US2060451A - Method of making handled shopping bags : en
  • USD101928S - Design fob a tandem motored : en
  • US2060210A - Preparation of dispersions : en
  • US2060259A - Magneto generator : en
  • CH187515A - Radio interference-free cavity post insulator for overhead lines on metal support means for the insulation body. : de en
  • US2060752A - Lubricating system : en
  • CH187418A - Process for the production of a calcium aluminate suitable for working up on sodium aluminate by leaching with soda lye. : de en
  • FR805055A - Microtome : en fr
  • FR805062A - Method and product for dishwashing : en fr
  • GB456483A - Improvements in or relating to saliva tubes : en
  • CH187454A - Cryptographic device. : en fr
  • CH187468A - Arrangement to compensate for mains voltage fluctuations in electron beam oscilloscopes. : de en
  • CH187603A - Process for the preparation of a chromable yellow azo dye. : de en
  • DE638060C - Circuit arrangement for telephone systems with several exchanges : de en
  • DE638207C - Electric lighting system, in particular train lighting system : de en
  • GB456500A - Improvements in and relating to the treatment of ores containing aluminium and/or copper : en
  • AT147585B - Acoustic single station altimeter. : de en
  • CH187534A - Artificial tooth made of porcelain. : de en
  • US2060002A - Tobacco barn : en
  • US2060035A - Method of making pyro-resins : en
  • US2060082A - Means for attaching printing plates to presses : en
  • CH187470A - Waterproof winder. : en fr
  • CH187552A - Modulation circuit for television and radio stations. : de en
  • DE638200C - Process for separating mixtures of chlorinated phthalic anhydrides : de en
  • DE638348C - Trough for applying varnish-like coatings to record cores : de en
  • FR805005A - Improvements to furniture for automatic gaming devices : en fr
  • FR805011A - Separators for accumulators : en fr
  • GB456585A - Improvements in or relating to microphones and circuit arrangements incorporating the same : en
  • US2060089A - Combination of camera and exposure meter : en
  • US2060603A - Protective cover for electric switches : en
  • US2060322A - Power transmission mechanism : en
  • AT147545B - Propeller drive for boats. : de en
  • CH187422A - Process for the preparation of a chrysene carboxylic acid. : de en
  • GB456749A - Improvements in or relating to the manufacture of free gold leaf : en
  • GR6121B - METAL ROTARY INSTRUMENT OF AUTOMATIC RECEIVED TEETH GLYPH. : el en
  • US2060594A - Photographic developer : en
  • US2060502A - Method of weaving pile fabrics : en
  • AT147668B - Device for deactivating the air pump provided on motor vehicles. : de en
  • AT147683B - Closure for bags, in particular purses. : de en
  • US2060661A - Fabric treating process : en
  • US2060514A - Fuse switch : en
  • CH187611A - Process for the preparation of an azo dye. : de en
  • CH187409A - Shirt. : de en
  • FR805027A - Flow rate adjustment system for dusters : en fr
  • US2060552A - Discharge controlling means for discharge lamps : en
  • AT147582B - Porous light hat. : de en
  • DE638192C - Moving coil measuring device with unipolar magnet system : de en
  • GB456412A - Chassis-frames for motor vehicles : en
  • GB456660A - Improvements in the method of coating ferrous bodies with other metals : en
  • CA361773A - Refrigeration tank : en fr
  • CH187612A - Process for the preparation of an azo dye. : de en
  • US2060266A - Body and fender finishing machine : en
  • US2060508A - Short wave oscillator : en
  • US2060576A - Marked rubber goods and method for producing the same : en
  • US2060206A - Torpedo : en
  • US2060499A - Fishing leader : en
  • US2060527A - Combined fender and lamp housing : en
  • DE638309C - Electric fluid switch : de en
  • US2060168A - Vacuum cleaner : en
  • AT147504B - Scythe blade attachment. : de en
  • AT147684B - Method and device for drying flax yarn with radiant heat in a vacuum. : de en
  • DE638112C - Track for toy trains : de en
  • AT147546B - Overtaking sign device for vehicles. : de en
  • CH187524A - Electric fuse. : de en
  • DE638052C - Cylinder lock with central locking and rotatable bolt handle, but non-rotatable chamber : de en
  • US2060427A - Thermometer : en
  • US2060157A - Railway car : en
  • CH187469A - Typing adder. : de en
  • AT147730B - Single-phase AC motor. : de en
  • US2060573A - Condensation products of phenols and triisobutylene : en
  • US2060407A - Cylinder head : en
  • USD101918S - Design for a textile fabric or : en
  • AT147651B - Circuit arrangement for telephone systems. : de en
  • CA361664A - Mixing and whipping device : en fr
  • CA361702A - Boot and shoe manufacture : en fr
  • US2060353A - Weather strip : en
  • US2060166A - Fluid treating mechanism and method : en
  • US2060295A - Acoustical or insulating plaster : en
  • AT147572B - Zipper. : de en
  • DE638282C - Line mast with brackets rotatably mounted on it : de en
  • DE638253C - Double cage runner for pole-changing motors for heavy starting : de en
  • AT147524B - Mobile excavator, crane or the like. : de en
  • AT147722B - Speed control device for internal combustion engines. : de en
  • AT147706B - Tubular steam generator. : de en
  • US2060326A - Longitudinal joint for concrete pavements : en
  • US2060391A - Built-in arch support : en
  • CH187530A - Process for manufacturing double-spiral lighting bodies for incandescent lamps. : en fr
  • US2060365A - Oxalate coating on nonferrous metal : en
  • AT147573B - Method and device for obtaining equally exposed photographic negatives. : de en
  • DE637982C - Automatic impulse generator for calling certain subscriber stations in self-connecting telephone systems : de en
  • DE638366C - Device for humidifying air : de en
  • US2060705A - Fuel feed controller and gear shift position indicator for automobiles : en
  • AT147518B - Friction wheel lighter. : de en
  • US2060310A - Process for the production of fertilizers : en
  • AT147548B - Retractable roofing for vehicles of all kinds, in particular for motor vehicles. : de en
  • AT147710B - Exhaust steam live steam injector. : de en
  • AT147712B - Screw locking. : de en
  • CH187535A - For warm moistening and pressing out compresses, for boiling medical instruments and for inhalation. : de en
  • US2060343A - Method of coating fabric work gloves : en
  • AU2544335A - Improvements relating to pneumatic tyre wheels particularly for use with low pressure pneumatic tyres on motor driven tractors : en
  • CH187510A - Method for starting internal combustion engines. : de en
  • US2060776A - Dustless bag emptying attachment : en
  • US2060532A - Shock absorber : en
  • DE638307C - Connection for neighboring parallel tracks at a certain distance using one or two crossing points with switch devices located outside of the frog : de en
  • GB456586A - Improvements in or relating to variable inductances : en
  • DE638218C - Process for the production of oil-soluble synthetic resins : de en
  • FR805148A - Closing device for boxes or cases comprising a hinged cover : en fr
  • GB456649A - Water circulating device for use in hot water tanks and cylinders : en
  • USD101897S - Design for table cloth ok : en
  • USD101911S - Design for a coat : en
  • DE638050C - Ventilation windows for vehicles : de en
  • FR805096A - Winding machine for cinematographic films : en fr
  • FR805097A - Connection and branch terminals for electric wires and cables : en fr
  • FR805072A - Spongy dressings which may contain medicinal products : en fr
  • US2060207A - Photoelectric detonator operated by direct illumination : en
  • US2060608A - Door construction : en
  • FR805117A - Test terminals for electrical measuring instruments : en fr
  • FR805088A - Double rotating wall card holder device : en fr
  • FR805169A - Printing process : en fr
  • US2060121A - Centrifugal molding machine : en
  • GB456572A - An improved method of preventing or eliminating froth in the manufacture of paper : en
  • DE638181C - Electrostatic speaker : de en
  • DE638358C - Method and device for setting moist and grainy material : de en
  • FR805125A - Device for facilitating the removal of wheel covers, automobile wheels, and the like : en fr
  • GB456680A - Improvements in or relating to skirting for the walls of buildings : en
  • FR805044A - Fire and anti-theft safety device for cars and airplanes : en fr
  • GB456735A - Process for the manufacture of thiazolium compounds : en
  • DE638411C - Cable car game : de en
  • US2060711A - Hat hanger : en
  • US2060092A - Infant's sleeping bag : en
  • FR805012A - Advanced horizontal crusher : en fr
  • GB456380A - Improvements in valve bags : en
  • GB456471A - Improvements in methods of and devices for glueing parts together : en
  • GB456613A - Improvements in luminous electric discharge tubes : en
  • DE638092C - Fixing anchor for door and gate frames : de en
  • FR805050A - Improvements to conductor connection strips : en fr
  • US2060120A - Manufacture of battery boxes : en
  • USD101861S - Design for a dish or similar article : en
  • US2060155A - Insulated container : en
  • US2060488A - Railway track switch controlling apparatus : en
  • GB456468A - Improvements relating to air filters : en
  • FR805174A - Process for preparing fuels with high anti-knock power for engines : en fr
  • CH187568A - Equipment on bicycles and motorcycles to secure them against theft. : de en
  • FR805089A - Device for mounting pyrometric sensors inside wheat silos : en fr
  • FR805229A - Post for fencing and other applications : en fr
  • US2060239A - Centrifuge construction : en
  • US2060337A - Locking device : en
  • GB456642A - Improvements in or relating to high-pressure mercury vapour discharge tubes : en
  • FR805149A - Method and apparatus for making elastic yarns : en fr
  • GB456446A - Improvements in and relating to the production of concentrated nitric acid : en
  • GB456509A - Improvements in and relating to drying plant such as potter's mangles : en
  • GB456575A - Improvements in or in connection with means for tieing trees to stakes : en
  • GB456665A - Improvements in, or relating to, electric switches, bell-pushes, socket couplings, and the like : en
  • FR805026A - Powder-sulfur improvements : en fr
  • US2060557A - Mixing device : en
  • US2060689A - Bathing suit : en
  • GB456838A - Improvements in or relating to methods of landing aircraft in fog : en
  • IE14087L - Alumina precipitation : en
  • FR805083A - Process for treating materials containing molybdenum or tungsten : en fr
  • US2060073A - Copper refining method : en
  • GB456352A - Improvements in and relating to apparatus for use in filling sacks and the like : en
  • GB456534A - Process for the manufacture of nitrogenous aromatic aldehydes : en
  • GB456570A - An improved roller cutter and bearing assembly for earth boring drills : en
  • GB456744A - Improvements in or relating to the production of lake colours : en
  • US2060622A - Captive receptacle cap : en
  • FR805013A - Manufacturing process of artificial anthracite with adjustable volatile content : en fr
  • GB456404A - Steam or gas turbine locomotive : en
  • GB456609A - Improvements in gloves : en
  • CH187495A - Speed change transmission. : de en
  • GB456490A - Improvements in or relating to furnace fire-bars : en
  • DE638116C - Device for the production of concentrated chlorinated water solutions : de en
  • DE638378C - Automatic brake linkage regulator with ball lock : de en
  • US2060095A - Thermionic trigger device : en
  • CA361688A - Altered glauconite production : en fr
  • DE637775C - Calculating or accounting machine : de en
  • CA361740A - Alloy steel : en fr
  • CH187576A - Articulated vehicle with at least one articulation point and a bogie arranged under this articulation point. : de en
  • DE638166C - Spark plug : de en
  • AT147528B - Suspension for independently guided wheels, in particular for motor vehicles. : de en
  • AT147692B - Process for regulating the density of substances. : de en
  • DE638098C - Counter for calculating machines with storage elements that can be coupled with the counter elements : de en
  • CH187625A - Arrangement for the synchronization of television receivers by the transmitter. : de en
  • US2060768A - Tube mill : en
  • US2060176A - Switch : en
  • US2060214A - Pipe handling apparatus : en
  • US2060424A - Method of putting together a ship's model hull : en
  • US2060678A - Electric discharge device : en
  • AT147619B - Method and device for producing thin slices, in particular threads, tapes, foils, etc. for their microscopic examination. : de en
  • CH187619A - Device for removing the printing plates in machines for casting stereotype plates or back-casting of galvanos. : de en
  • US2060080A - Beam action stringer : en
  • US2060703A - Calculating machine : en
  • FR805142A - Knitting winder for straight chain hosiery looms : en fr
  • FR805063A - Hot water and steam generator, with gas fireplace : en fr
  • GB456684A - Improvements in and relating to rotary engines, pumps and the like : en
  • US2060341A - Display device : en
  • US2060130A - Bottom dump vehicle : en
  • US2060666A - Loudspeaker mounting : en
  • DE638047C - Snap lock, especially for fuel tanks on motorcycles : de en
  • FR805152A - Process for producing titanium pigments : en fr
  • FR805239A - Manufacturing process of brushes, brooms and paint brushes : en fr
  • US2060695A - Operating device for direction indicating appliances : en
  • USD101920S - Design fob a handbag : en
  • FR805090A - Image projector toy : en fr
  • GB456485A - Improvements in and relating to wire strap sealing : en
  • DE1391188U - : de
  • GB456535A - Process for the manufacture of diazotising azodyestuffs : en
  • DE638271C - Arrangement for supplying consumers with rectified alternating current using a buffer battery : de en
  • GB456351A - Process for the production of plastic materials : en
  • DE629495C - Sanitary napkin : de en
  • DE638179C - Telegraph receiver for optional or simultaneous printing and punching, in which the attachment or intermediate pieces attached to the selector rails are brought into the path of the punching hammer depending on the combination of characters : de en
  • DE638276C - Method for facilitating the ignition of arc converters, in particular Marx converters : de en
  • AT147584B - Heel and method of making it. : de en
  • DE638369C - Device for producing a metal cloth fabric for paper machines : de en
  • FR805232A - Plastic ring for spectacles and pantoscopically shaped glass nose clips and the like : en fr
  • DE638091C - Paring knife for fruits, vegetables, etc. like : de en
  • US2060178A - Tube products dispenser : en
  • US2060627A - Combination heater-range : en
  • US2060640A - Method of making intaglio printing plates : en
  • US2060660A - Copy holder : en
  • US2060663A - Processing graphite : en
  • US2060542A - Metal ferrule : en
  • US2060626A - Lock and process of making the same : en
  • US2060456A - Lubricating apparatus : en
  • US2060574A - High speed composite system : en
  • US2060001A - Splint : en
  • US2060252A - Floating block gate ram : en
  • AU44236A - Improvements in electric wave generator : en
  • CH187485A - Method and machine for plucking fiber material. : de en
  • US2060385A - Printing machine for impenetrable surfaces : en
  • US2060509A - Arrester of extremely high discharge capacity : en
  • USD101916S - Design for a lighting fixture for : en
  • US2060477A - Regulating transformer : en
  • US2060734A - Combined locking and releasing assembly : en
  • GB456400A - Improvements in or relating to methods and means for making articles formed by a helical or like band : en
  • GB456536A - The manufacture of new fluorine compounds : en
  • AT147551B - Process for the manufacture of paper containers. : de en
  • AT147687B - Isolation plate fastening. : de en
  • US2060246A - Form for making concrete castings : en
  • US2060774A - Control means for refrigeration systems : en
  • US2060688A - Agricultural implement : en
  • USD101860S - Design for a serving spoon or : en
  • US2060565A - Flywheel : en
  • US2060060A - Dividing strip : en
  • US2060099A - Milking stool : en
  • US2060109A - Window device : en
  • GB456713A - Improved method and apparatus for producing road surface markings : en
  • US2060631A - Strip-guide for sewing machines : en
  • CA361726A - Centrifugal separator : en fr
  • CH187438A - Water purification process. : de en
  • DE638164C - Binders : de en
  • US2060181A - Alkali-metal salts of antimoniothiomalic acid : en
  • US2060446A - Roller bearing pedestal truck : en
  • USD101877S - Design for a vacuum cleaner : en
  • US2060273A - Mangle : en
  • AT147698B - Piston pump. : de en
  • DE638285C - Damped pendulum inclinometer for motor vehicles : de en
  • GB456502A - Improvements in and relating to air or gas compressors : en
  • GB456548A - Treatment of the ends of flat bars used in revolving flat carding engines : en
  • GB456598A - Improvements in and relating to the inking apparatus of platen printing presses : en
  • GB456460A - Improvements in fluid flow controller system : en
  • GB456692A - Improvements in apparatus for extracting dust from carpets : en
  • US2060009A - Acoustic testing apparatus : en
  • US2060448A - Railway switch locking device : en
  • US2060487A - Railway track switch controlling apparatus : en
  • US2060771A - Marginal warning signal for automobiles : en
  • USD101862S - Design fob a foot exercising : en
  • CH187391A - Device for increasing the capacity of a saucepan. : de en
  • DE638121C - Switching chamber made of fiber insulating material for electrical fluid switches : de en
  • US2060199A - Photoelectric detonator controlled by intensity change : en
  • AT147601B - Tools, in particular drills and tool holders. : de en
  • GB456396A - Improvements in or connected with alarm clocks : en
  • DE638204C - Receiving device for the transmission of high-frequency messages : de en
  • FR805106A - Device for automatic control, in particular of the shut-off member of a pump discharge line as a function of the discharge pressure : en fr
  • USD101872S - Design fob a ceiling lighting fixture : en
  • US2060100A - Shower bath attachment : en
  • USD101868S - Design for a lamp : en
  • USD101871S - Design for a caster : en
  • CA361686A - Carboxylic acid ketone and derivatives manufacture : en fr
  • US2060279A - Self-acting connecting device for the starting of motors : en
  • US2060283A - Elevator car control : en
  • US2060284A - Fastener for closures : en
  • US2060515A - Treatment of cellulose filaments : en
  • USD101850S - Design fob a handbag or the like : en
  • DE638262C - Adjustable die : de en
  • GB456667A - Improvements in self-propelled trucks for handling goods : en
  • GR6122B - LIGHT MIRROR. : el en
  • DE638424C - Device for extinguishing alternating current interruption arcs, in particular in switches and fuses : de en
  • FR805076A - : fr
  • GB456523A - Improvements in straight bar knitting machines : en
  • GB456551A - Improvements in glasses resistant to alkali metal vapours and method of making them : en
  • DE638413C - Process for the production of concrete pipelines of any length : de en
  • CH187457A - Snowshoe binding with heel strap. : de en
  • FR805091A - Manufacturing process of a merwinite-based refractory : en fr
  • DE638283C - Device for recording body cross-sections : de en
  • FR805073A - Piston propulsion system for ships : en fr
  • DE638294C - Process for the production of soft sugar masses, such as fondant, sugar cream, toffee o. : de en
  • FR805095A - Process for the chemical washing of weak gaseous acids present in gases : en fr
  • FR805098A - Vineyard pullers : en fr
  • FR805140A - Method of elastic sewing on knitted or similar articles and new products resulting therefrom : en fr
  • FR805191A - Loosely coupled mechanical device oscillating with variable amplitude : en fr
  • US2060287A - Sound record and process of producing the same : en
  • AU2550935A - Wool cleaning machine : en
  • GB456628A - Improvements in closure caps for tubular containers : en
  • FR805024A - Pump for washing anatomical cavities such as nasal cavities : en fr
  • USD101901S - Design for an atomizer case : en
  • USRE20162E - Molded socket : en
  • FR805171A - Ashtray extinguisher for cigarettes, cigars, etc. : en fr
  • US2060702A - Calculating machine : en
  • DE638318C - Device for moving the rotating blades on completely immersed blade wheels : de en
  • DE638360C - Ticket printer : de en
  • CH187388A - Upholstered furniture. : de en
  • US2060090A - Concrete mixer : en
  • CA361758A - Supporting device : en fr
  • CH187406A - Laundry detergent. : de en
  • FR805218A - Bagging device : en fr
  • US2060223A - Process of growing mushrooms : en
  • GB456843A - Improvements in or relating to apparatus for moulding hollow articles, for example, from artificial resins : en
  • FR805249A - Gear shift mechanism for ships : en fr
  • GB456579A - Improvements in the manufacture and production of vat dyestuffs of the dibenzanthrone series : en
  • GB456720A - Improvements in sharpening means for safety razors : en
  • AT147628B - Process for creating colored light effects. : de en
  • GB456414A - Acoustical apparatus : en
  • GB456641A - Improvements in control devices for printing machines : en
  • GB456743A - Improvements in or relating to precious metal alloys : en
  • GB456819A - Improvements in and relating to air cooled aero engines with a view to securing an improved cooling effect : en
  • GB456480A - Improvements in fluorescent layers : en
  • US2060316A - Refrigerating system : en
  • GB456602A - Improvements in heat resisting products : en
  • US2060160A - Art of sausage manufacture : en
  • US2060449A - Cushioned back for a seat : en
  • US2060553A - Ear protector : en
  • GB456489A - Improved manufacture of articles from sheet material such as paperboard by drawing, pressing, stamping and the like : en
  • IE14206L - Electric discharge devices : en
  • US2060277A - Watch cleaning machine : en
  • US2060311A - Method of making colloidal sulphur : en
  • DE638292C - Device for releasing a moving part under the influence of an adjusting force : de en
  • US2060195A - Production of acid anhydrides : en
  • FR805065A - Thermostatic control for heating radiator control valve : en fr
  • GB456701A - Improvements in or relating to apparatus for closing doors : en
  • US2060483A - Signal device for motor vehicles : en
  • AU2503235A - New rubber product : en
  • AT147750B - Seating. : de en
  • DE638148C - Device for venting and gas filling electric light bulbs and similar closed vessels : de en
  • GB456481A - Automatic severing and centre-drilling machine : en
  • GB456499A - Apparatus for printing fabrics by applying colour through perforated surfaces : en
  • US2060524A - Photosensitive tube : en
  • US2060580A - Automatic timing governor for internal combustion engines : en
  • US2060469A - Airship : en
  • CH187483A - A method of manufacturing a safety inner tube for a pneumatic tire. : en fr
  • CH187472A - Watch movement. : en fr
  • US2060435A - Device for the conservation and treatment of foods and beverages, and utensils therefor : en
  • AT147599B - Cabinet furniture. : de en
  • GB456662A - Improvements in and relating to lead-in arrangements for electric conductors : en
  • DE638380C - Arc horn for switch : de en
  • GB456751A - Process for the manufacture of 4-alkyl-5-hydroxy-alkylthiazoles : en
  • CH187503A - Speed control device for internal combustion engines. : de en
  • US2060636A - Air conditioning system : en
  • DE638437C - Process for lining transport and storage vessels for products of the fermentation industry : de en
  • US2060335A - Piston valve packing : en
  • US2060550A - Railway car truck : en
  • US2060066A - Trailer draft connection : en
  • US2060315A - Typewriter ribbon attachment : en
  • DE629200C - Setting machine or the like with a type or die wheel driven by a slip clutch, which is stopped by the introduction of a pin corresponding to a type or die into the path of a rotating claw : de en
  • AT147590B - Cash register or accounting machine. : de en
  • US2060076A - Fuel pump : en
  • US2060114A - Method of making variable resistance units : en
  • US2060147A - Wringer : en
  • AT147527B - Rail contact devices for level crossings and the like like : de en
  • US2060042A - Regulation of transmission lines : en
  • AT147656B - Circulation compressor. : de en
  • US2060641A - Method for finishing garnish moldings : en
  • AT147607B - Replaceable heel patch. : de en
  • CH187558A - Stand that can be converted into a box for transport. : de en
  • AT147622B - Station display device for radio receivers with several wavebands. : de en
  • US2060309A - Machine for manufacturing stationery : en
  • CH187416A - Process for preserving meat. : de en
  • CH187459A - Ski binding. : en fr
  • CH187615A - Process for the preparation of an azo dye. : de en
  • AT147509B - Method and device for casting hollow bodies, in particular pipes, by means of centrifugal casting. : de en
  • AT147522B - Retaining wall, as well as the device for its manufacture. : de en
  • AU2509635A - Electric communication cables : en
  • CA361719A - Ornamental narrow fabric : en fr
  • CH187574A - Bicycle drive device. : de en
  • AT147557B - Burners for gaseous or vaporous fuel. : de en
  • AT147618B - Device for converting an ordinary armchair into a heatable, radiating piece of furniture. : de en
  • AU2501335A - An improved metallurgical process for the :refining of metals : en
  • AT147602B - Self-collecting vending machine. : de en
  • AT147620B - Seamless rubber glove. : de en
  • US2060386A - Measuring device for containers : en
  • US2060138A - Corrosion inhibitor : en
  • US2060395A - Garment drying and shaping form : en
  • CA361716A - Fish cutting and cleaning machine : en fr
  • GR6113B - AUTOMATIC WATER PUMPING MACHINE. : el en
  • US2060140A - Flexible coupling : en
  • US2060253A - Leather-like material : en
  • US2060525A - Window construction : en
  • US2060600A - Doctor knife maintaining mechanism for printing presses : en
  • US2060049A - Combination spring drawbar and spring bumper : en
  • US2060021A - Albuminous solutions which do not form flakes : en
  • US2060102A - Hair curler : en
  • US2060163A - Azo dyestuffs : en
  • US2060232A - Fish cooking method : en
  • AT147611B - Device in radio receivers. : de en
  • CH187564A - Trolley for transporting boats, the frame of which can be used as a seat with a backrest in the boat. : de en
  • CH187583A - Lid attachment to food cans. : de en
  • CA361720A - Pipe coupling : en fr
  • CH187587A - Process for the production of perylene. : de en
  • US2060127A - Eye protector : en
  • CH187532A - Method and device for closing the pump and filling tube from vessels which contain a gas filling under excess pressure. : de en
  • FR805179A - Side bumper in particular for motor cars : en fr
  • AT147614B - Device for detecting the right time for the dropping of bombs from aircraft. : de en
  • CH187387A - Stool. : en fr
  • CH187526A - Electric discharge tube. : de en
  • CH187573A - Movement transmitter mechanism. : en fr
  • AT147600B - Cine film processing device. : de en
  • USD101873S - Design for a shoe : en
  • US2060050A - Combined spring bumper and spring drawbar : en
  • DE638290C - Process for the destruction of insects in flour, pasta and similar foods by cold treatment : de en
  • US2060292A - Piston : en
  • US2060535A - Automatic regulating system for pressure-fired steam boilers and the like : en
  • US2060731A - Automobile control mechanism : en
  • AT147578B - Color camera for simultaneous recording of several partial images. : de en
  • AT147580B - Loose leaf book that can be used as a standing sheet stack carrier. : de en
  • AT147641B - Clamp for clamping boards to be glued u. like : de en
  • DE638252C - Device to avoid the voltage increase in the event of a load reduction or idling of a mercury vapor rectifier, in which the transformer itself is forced to divide current by star-six-phase star connection : de en
  • DE638214C - Device for the production of electrical tubular heating elements : de en
  • US2060149A - Envelope : en
  • US2060152A - Cementing machine : en
  • US2060400A - Method of and apparatus for treating sheet metal : en
  • US2060720A - Track bracket : en
  • US2060133A - Process for treating metals : en
  • US2060741A - Vending machine : en
  • US2060081A - Point for gold pens and method of forming the same : en
  • US2060466A - Vanity case and the like : en
  • DE638266C - Device with heat transfer surfaces made of spirally bent sheets : de en
  • US2060443A - Tobacco stemmer : en
  • GB456383A - Improvements in or relating to type-printing telegraphs and other remote control systems : en
  • US2060336A - Composition of matter containing vegetable mucinous extract from plants : en
  • USD101853S - Design for a shoe ob similar article : en
  • USD101883S - Design for a plate : en
  • DE638405C - Adjustable removal device for reaction towers : de en
  • FR805111A - Method and apparatus for the preparation of silica for glass fillers : en fr
  • DE637288C - Process for generating fluorescent screen images, in particular for X-ray purposes : de en
  • DE638395C - Tripod for photographic apparatus and like : de en
  • FR805242A - Steam lamp : en fr
  • GB456845A - Plant for the treatment of bran and cereals : en
  • AU2497935A - Amplifier for picture transmission apparatus : en
  • US2060075A - Swivel chair mounting : en
  • US2060300A - Refrigerant control : en
  • DE638237C - Rotary valve : de en
  • AT147665B - Thermionic generator for generating high frequency and ultra high frequency oscillations. : de en
  • CH187401A - Dobby. : de en
  • CA361754A - Corded woven fabric : en fr
  • US2060621A - Mop : en
  • CA361730A - Wringer : en fr
  • CH187379A - Lamella lock. : de en
  • FR805143A - Process for preparing colored varnishes : en fr
  • GB456358A - Improvements in and relating to clamps or cappings for winding ropes for miners' cages : en
  • CA361689A - Directional antenna : en fr
  • DE638122C - Device for automatically keeping the consumer voltage constant despite fluctuating mains voltage : de en
  • GB456566A - Improvements in and relative to collars for personal wear : en
  • DE638178C - Device to improve the positioning effect of wire pull cables : de en
  • CH187471A - Wrist watch with matching bracelet. : de en
  • AT147713B - High pressure grease gun. : de en
  • AT147729B - Rotary switch with axially releasable locking mechanism and a locking member that is displaceably guided in the switching drum under spring action. : de en
  • CH187559A - Machine for wrapping approximately spherical objects. : en fr
  • AT147644B - Electric mercury fuse. : de en
  • US2060113A - Treatment of fabrics containing organic derivatives of cellulose : en
  • DE638169C - Infinitely variable sprocket change gear : de en
  • CA361706A - Wire-wound electrical device : en fr
  • US2060749A - Automatic show card printing device : en
  • US2060307A - Stoker construction : en
  • US2060541A - Ice can : en
  • USD101879S - Design for a bottle or similar : en
  • AT147726B - Method for controlling the brightness of Braun tubes, especially for television purposes. : de en
  • AT147677B - Device for line, section or full-page transfer printing of a printing form. : de en
  • AT147701B - Process for preventing the oxidation of fats, oils and their mixtures. : de en
  • AT147749B - Toothpick holder. : de en
  • US2060148A - Wringer : en
  • US2060676A - Roller spring adjusting means : en
  • CH187381A - Suspension and guide device on folding sliding windows and doors. : de en
  • CH187432A - Process for the production of an anthraquinone derivative. : de en
  • USD101881S - Design for a foot stool : en
  • CA361634A - Optical apparatus : en fr
  • AT147686B - Rain protection. : de en
  • US2060533A - Manufacture of leaden articles : en
  • AT147663B - Multi-part hotplate. : de en
  • AT147631B - Target bearing method. : de en
  • US2060352A - Expansible bit : en
  • USD101845S - Design foe a shoe : en
  • USD101854S - Design fob a jewelry box : en
  • CA361744A - Blasting plug : en fr
  • AT147529B - Automatic fire extinguishers, in particular for motor vehicles. : de en
  • AT147629B - Method for wrapping dolls with galvanic elements. : de en
  • CH187516A - Electric wire distribution board. : de en
  • CH187410A - Stocking and sock protectors and process for their manufacture. : de en
  • DE638043C - Soldering iron : de en
  • DE638385C - Electrical relay, especially for protective devices : de en
  • CA361731A - Synchronous motor drive : en fr
  • AT147549B - Nailless composite solid container. : de en
  • US2060472A - Circuit breaker : en
  • DE638343C - Mixer fitting for water heater attached to the heater jacket : de en
  • DE638216C - Process for the production of Kuepen dyes of the anthraquinone series : de en
  • DE638243C - Shoe tongue for inserting and holding the shoelace knot and the ends of the shoelace : de en
  • FR805002A - Electric discharge tube : en fr
  • GR6124B - MAISON FOR THE PROTECTION OF THE FACE FROM THE SOLAR RADIAS. : el en
  • US2060211A - Heat exchanger or cooler : en
  • US2060779A - Method for making rolled hollow metal articles : en
  • CH187547A - Self-seller with goods containers arranged in sectors. : de en
  • DE638229C - Suspended personal spring scales : de en
  • FR805110A - Elastic locking nuts manufacturing process and machine allowing the realization : en fr
  • GB456472A - Improvements in hand bags, travelling cases and the like : en
  • US2060078A - Heat exchanger : en
  • AT147569B - Device for converting a constant angular velocity into a constant linear velocity, in particular for speaking machines. : de en
  • CH187492A - Connector for siphon connections. : de en
  • US2060070A - Apparatus for producing substantially pure magnesium : en
  • US2060069A - Toy railway track switch : en
  • US2060346A - Tuyere : en
  • US2060261A - Telephone system : en
  • CH187383A - Heating plate. : de en
  • US2060327A - Ruling and lining guide for typewriters : en
  • CH187608A - Process for the preparation of an azo dye. : de en
  • CH187507A - Device for preparing the mixture of fuel and air before it is introduced into an internal combustion engine. : en fr
  • CA361662A - Refrigerator cabinet : en fr
  • CA361725A - Moisture and heat resistant sheet product : en fr
  • DE638168C - Process for the production of hard coats for pipes or the like surrounded by insulation. : de en
  • FR805040A - Improvement and process for the manufacture of insulating cardboard transformer carcasses : en fr
  • GB456519A - Improvements relating to noise suppression in radio receivers : en
  • FR805244A - Process for obtaining, under the same exposure conditions, the same x-ray image impression on plain single film as on double-sided film : en fr
  • AT147746B - Cooking device. : de en
  • US2060054A - Draft and buffer gearing : en
  • US2060112A - Process of treating hydrocarbon oils : en
  • CH187538A - Process for the production of a therapeutically effective preparation. : de en
  • DE638436C - Resilient pit stamp : de en
  • US2060547A - Chain saw : en
  • CH187466A - Volumetric meter. : de en
  • CH187478A - Twist drill. : de en
  • DE638097C - Printing unit for inclination scales with a device for printing the sum of successive weighing results : de en
  • GB456669A - Improvements in looms for weaving axminster carpets or other tufted fabrics : en
  • CA361750A - Automobile sand distributor : en fr
  • US2060589A - Refrigeration : en
  • AT147642B - Internal combustion engine with a rotating piston drum. : de en
  • US2060064A - Letter scale : en
  • US2060135A - Metallurgical apparatus : en
  • US2060215A - Electric temperature and burglar alarm system : en
  • AT147544B - Contact device for railcars. : de en
  • AT147603B - Process for the production of the socket part for tenon-socket connections of impact drills. : de en
  • CH187593A - Process for the preparation of 4-benzyldihydroresorcinol. : de en
  • AT147675B - Elastic strap. : de en
  • US2060004A - Barbecue apparatus : en
  • US2060340A - Spark plug : en
  • AT147587B - Method and device for monitoring the image of demonstration cinematographs. : de en
  • CA361769A - Shingle sawing machine : en fr
  • US2060423A - Treatment of frozen meat : en
  • US2060526A - Car mover : en
  • US2060331A - Transfer board for vertical presses : en
  • USRE20166E - Refrigerating machine : en
  • US2060115A - Electrical connecter : en
  • US2060290A - Heat recovery system : en
  • US2060398A - Ventilating cowl : en
  • CH187545A - Coin holder. : de en
  • US2060716A - Synthetic resins : en
  • AU2554435A - Improvements in means and method of filleting fish : en
  • DE638120C - Wheel attachment for rail vehicles, especially for conveyor wagons : de en
  • GB456607A - Improvements in preformed piles : en
  • GB456622A - Improvements in or relating to collapsible table units : en
  • DE638196C - Device on machines for the production of nails with disk-shaped head plates, for example drawing nails o. : de en
  • DE638184C - Method for assembling individual switching elements to form switching units in telecommunications equipment : de en
  • FR805243A - Hair removal accessory : en fr
  • GB456454A - Improved method and means for reciprocating mounting machines on supports : en
  • US2060251A - Wind controlled heating system : en
  • US2060765A - Welded joint and method of making the same : en
  • AU2510735A - Improvements in or relating to knitting machines and knitted fabrics : en
  • CA361678A - Inductance adjusting device : en fr
  • US2060630A - Towel rack : en
  • AU469736A - Improvements relating to valves : en
  • CA361639A - Dish washing machine : en fr
  • CH187542A - Process for the preparation of deoxymorphin C. : de en
  • US2060262A - Crankshaft rotating tool : en
  • CH187586A - Washing device for wood and coal firing. : de en
  • US2060059A - Car loading device : en
  • US2060568A - Assisting agents for the textile industry : en
  • US2060150A - Device for opening mower pitman straps : en
  • US2060272A - Peel removing and grating machine : en
  • US2060473A - Flexible coupling : en
  • US2060721A - Electrical speed-indicator and revolution-counter : en
  • AT147681B - Classifier for fiber-containing goods, especially for paper making materials. : de en
  • AT147714B - Lubricant separator for compression refrigeration machines. : de en
  • US2060507A - Dust remover for pickers : en
  • US2060416A - Hub cap and wheel lock : en
  • US2060301A - Thermostatically operated valve device : en
  • US2060754A - Container : en
  • AT147568B - Method for obtaining sound recordings. : de en
  • AT147530B - Device for making inclined piles from cast concrete in the ground. : de en
  • AT147645B - Arrangement for the dependent ignition of discharge vessels connected in parallel in opposite directions with gas or vapor filling. : de en
  • AT147563B - Mobile ballast gun. : de en
  • US2060478A - Artificial tooth : en
  • USD101846S - Design fob an earth moving device : en
  • AT147664B - Compressor arrangement for vehicle engines. : de en
  • US2060649A - Refrigerant compressor : en
  • US2060281A - Process for breaking petroleum emulsions : en
  • US2060697A - Process of making chromite refractories : en
  • FR805173A - Heated suit for dives : en fr
  • GB456527A - Improvements in or relating to throttle or regulating valve apparatus for locomotives : en
  • CH187386A - Dishwasher with dish rack. : de en
  • CH187455A - Device to facilitate swimming. : de en
  • AT147634B - Arrangement for receiving high-frequency vibrations, especially so-called ultra-short waves. : de en
  • CH187553A - Device for eliminating radiation from heterodyne receivers. : de en
  • US2060276A - Bottle filling method and apparatus : en
  • AU2564435A - Ear stopper : en
  • AU2519535A - Improvements in or relating to carts and like vehicles : en
  • CH187498A - Single-acting rocker arm opposed piston two-stroke internal combustion engine. : de en
  • AT147560B - Backflow protection for gas-heated devices. : de en
  • AT147708B - Automatic boiler feed water valve. : de en
  • AT147715B - Starting device for internal combustion engines. : de en
  • US2060673A - Strip metal highway guard : en
  • AT147667B - Direction indicators for bicycles, motorcycles or the like. : de en
  • AT147652B - Method for the transmission of signals, calls or the like by means of high frequency on cable lines. : de en
  • DE638267C - Rail butt joint with an abutment that supports both rail ends and acts as a rigid butt bridge : de en
  • FR805222A - Electro-medical apparatus for the production of red rays and ultra-violet rays of a cold nature, and instruments for their use : en fr
  • CH187579A - Device for the releasable connection of a one-piece hood covering the hub of propellers to the hub at several points at the same time. : de en
  • DE638096C - Permanent electrodes for electrolytic aluminum production : de en
  • DE638417C - Machine for removing thread scraps from Koetz bobbins : de en
  • US2060393A - Electrical resistance and method of manufacture : en
  • US2060581A - Method for treating cocoa beans : en
  • AT147655B - Cigarette case or the like with single issue. : de en
  • US2060463A - Dice box : en
  • US2060746A - Brick : en
  • CH187549A - Program selector on wire radio receivers. : de en
  • AT147519B - Bearing shell for axle bearings of rail vehicles with top lubrication and leg play. : de en
  • US2060501A - Bread wrapping machine : en
  • FR805051A - Method and devices for automatic priming of a centrifugal pump : en fr
  • FR805160A - Bucket machine for excavation removal : en fr
  • GB456374A - Improvements in or relating to driving means for mowing machines : en
  • FR805085A - Device allowing remote registration of telephone numbers : en fr
  • GB456416A - An apparatus for opening or closing doors of automobiles : en
  • CA361667A - Coating method : en fr
  • GB456495A - Improvements in or relating to motor vehicles : en
  • CA361677A - Fused phosphate fertilizer : en fr
  • CH187463A - Suspension and pulling device for targets. : de en
  • US2060243A - Magazine razor : en
  • US2060619A - Mechanical paddle canoe toy : en
  • USD101848S - Design for a desk or similar article : en
  • FR805223A - Process for obtaining colored plates from a mixture of hydraulic binders and fibrous materials : en fr
  • GB456511A - Improvements in or relating to arc welders : en
  • CH187458A - Ski pole. : de en
  • DE638212C - Device for synchronizing motors : de en
  • CH187441A - Process for producing firmly adhering metal layers by means of cathode sputtering on non-metallic surfaces. : de en
  • US2060271A - Combined soaping, scrubbing, and spraying device : en
  • DE638230C - Device for damping mechanical systems that vibrate at audio frequencies : de en
  • DE638049C - Sealing of the feedthroughs or passage openings of bolts, axles, shafts or the like in lock pushers : de en
  • CA361647A - Furnace : en fr
  • DE638438C - Fabric tensioning and drying machine with loose feeding of the fabric to the clip chains : de en
  • US2060700A - Spectacles : en
  • DE638171C - Method and device for the production of an endless wire mesh, in particular a paper machine screen : de en
  • FR805084A - Process and installation for the treatment of ores, fuels and the like, in particular for roasting sulphide ores : en fr
  • GB456668A - Improvements in or relating to binocular protectors and binocular aids to vision : en
  • FR805219A - Mounting method for double twist twist spindles : en fr
  • DE638330C - Device for simultaneous, independent parallel charging of several collector batteries : de en
  • GB456524A - Improvements in and relating to appliances for hair curling and waving : en
  • GB456629A - Improvements in cathode ray tubes : en
  • DE638195C - Pilgrimage process for the production of thin strips and sheets from a thick initial workpiece : de en
  • FR805247A - Hair curlers for permanent waves : en fr
  • DE638150C - Process for the preparation of dyes of the anthraquinone series : de en
  • DE638106C - Keyhole lock with a rotating cover plate in front of the crews : de en
  • FR805081A - Absorption refrigeration process : en fr
  • FR805115A - electrolysers for water : en fr
  • DE638328C - Auxiliary cable car for laying the bridge cables of a suspension bridge : de en
  • FR805119A - Advanced device indicator and possibly transmission ratio controller : en fr
  • FR805031A - Photo-electric amplifier : en fr
  • FR805035A - Double envelope : en fr
  • FR805192A - Process for preparing aluminum ethoxide : en fr
  • CH187600A - Process for the preparation of 2,4-dinitro-3,6-dichloroaniline. : de en
  • GB456376A - Improvements in or relating to reciprocating pumps : en
  • FR805003A - Assembly making it possible to generate a current or a voltage in delta, particularly applicable to television : en fr
  • FR805180A - Electric switch : en fr
  • FR805175A - Process for the preparation of halogenated ethers : en fr
  • GB456493A - Improvements in methods of and apparatus for discharging into the open air the exhaust steam of steam plants, more particularly locomotives : en
  • GB456597A - Improvements in or relating to glazing roofs, windows and other structures : en
  • FR805176A - Drain trap for condensation products : en fr
  • FR805234A - Steam condenser : en fr
  • DE638152C - Device for cutting off a limb, especially for castration : de en
  • DE638342C - Insert plate for covering the cooking holes of stoves : de en
  • GB456515A - High-frequency transformer : en
  • FR805056A - Riveting process particularly intended for the assembly of thin sheets : en fr
  • DE638186C - Device to avoid danger from lighting lamps for scales in direct current receivers with indirectly heated tubes : de en
  • CA361645A - Stove pipe : en fr
  • US2060118A - Watch : en
  • US2060250A - Combined teleprinter and telephone system : en
  • GB456647A - Improvements in or relating to apparatus for producing electrical and tubular heating bodies : en
  • AT147594B - Corset or the like : de en
  • CA361739A - Alloy steel : en fr
  • CH187555A - Advertising facility with backlit, partially translucent advertising sign. : de en
  • DE638398C - Lighting device for self-indicating letter scales : de en
  • DE638349C - Device in the form of a syringe for measuring and dividing small amounts of liquid : de en
  • DE638128C - Lubricating device for high-speed sewing machines : de en
  • FR805079A - Spool for wire and similar materials : en fr
  • GB456563A - An improved machine for binding wire round packing cases or other packages : en
  • US2060145A - Can closure and method of making the same : en
  • US2060298A - Adjustable seat back cushion : en
  • US2060454A - Centrifugal laundry extractor : en
  • US2060766A - Compass : en
  • FR805168A - Advanced metal bed : en fr
  • GB456346A - A process for the preservation of edible fungi, chiefly mushrooms, and increasing their food value : en
  • GB456734A - Improvements in or relating to sound film recording and reproducing systems : en
  • FR805235A - Pouring cap : en fr
  • GB456349A - Improvements in or relating to trucks or bogies for railway vehicles : en
  • GB456405A - Improvements in and relating to pulling-over machines : en
  • GB456462A - Improvements relating to the casting of aluminium and its alloys : en
  • GB456475A - Improvements in and relating to free piston engine compressors : en
  • GB456565A - Process for the manufacture of organic chlorine and bromine derivatives : en
  • FR805064A - Automatic damping device for internal combustion engines : en fr
  • AT147593B - Device for separating hollow stones or bricks from a clay strand or the like and for closing these bricks in one operation. : de en
  • DE638146C - Automatic star-delta switch : de en
  • DE638265C - Process for the preparation of arsenobenzene monosulfoxylates : de en
  • US2060077A - Aircraft : en
  • CH187525A - Arrangement for grid control for elastic converters with grid-controlled vapor or gas discharge paths. : de en
  • US2060428A - Nitro-phenyl-arylene-thiazyl-disulphides and process of manufacturing the same : en
  • US2060634A - Furnace : en
  • US2060693A - Carbon paper rejuvenator : en
  • US2060046A - Floor supporting means : en
  • US2060632A - Air-inlet drop tube and bracket for ice making systems : en
  • USRE20169E - Shaving instrument : en
  • DE638428C - Arrangement for supplying energy from one alternating current network to another by means of rectifiers and inverters with a direct current intermediate circuit : de en
  • US2060010A - Metal wool body and method of making same : en
  • DE638227C - Process for the production of hollow rubber bodies with strikingly colored high or low relief decorations : de en
  • US2060652A - Sand spreader : en
  • GB456406A - Improvements in or relating to attachments for sewing machines : en
  • US2060714A - Pneumatic inner tube : en
  • FR805008A - Method of fixing a handle to a metal container and a container with a handle attached according to this method : en fr
  • GB456525A - Manufacture of glycerole mono-lactate : en
  • CH187473A - Watch movement. : en fr
  • GB456530A - Manufacture of nitrogenous polyvinyl derivatives : en
  • GB456633A - Rug-making attachment for sewing machines : en
  • AT147609B - Method and device for the treatment of liquid or liquid-containing, in particular animal or plant bodies, by means of electrical currents. : de en
  • AT147635B - Hygienic trousers. : de en
  • CH187375A - Brick mold. : de en
  • DE638375C - Semi-permeable absorber wall, especially for small refrigeration machines : de en
  • FR805041A - New racing game : en fr
  • DE638103C - Hammer mill or hammer mill : de en
  • GB456479A - Improvements in pose reflecting photographic apparatus : en
  • US2060759A - Conveyer system : en
  • FR805178A - Automatic variable pitch propeller : en fr
  • FR805195A - Hockey game : en fr
  • GB456599A - Improvements in the combustion spaces of internal combustion engines : en
  • DE638197C - Process for dyeing the rayon made from cellulose esters or cellulose ethers, spun-matted using titanium dioxide : de en
  • GB456385A - Improvements in evaporative cooling systems for engines and other machines, especially for aircraft engines : en
  • USD101866S - Design for a vehicle axle end plate : en
  • FR805061A - Nickel oxide and zinc accumulator and its charging process : en fr
  • GB456365A - Improvements in and connected with filters : en
  • GB456600A - Asphaltic material and process for producing the same : en
  • CA361644A - Transport equipment : en fr
  • CH187511A - Heat exchange device. : de en
  • US2060198A - Echo torpedo detonator : en
  • US2060717A - Snow plow : en
  • FR805136A - Manufacturing of two-layer cardboard roofs : en fr
  • DE638288C - Stirring shaft for the storage container of spreaders with protruding pins or the like. : de en
  • US2060654A - Alkyl chloro-resorcinols : en
  • US2060727A - Spectacle hinge : en
  • US2060154A - Substituted amides of tertiary butyl acetic acid : en
  • GB456891A - Means of propelling road vehicles through electro-magnetic variable transmission : en
  • GB456682A - Improvements in or relating to flexible metallic tubing : en
  • DE638119C - Steam system with fluctuating load : de en
  • FR805018A - Induction coil, particularly applicable to ignition of internal combustion engines : en fr
  • DE638144C - Metal cover to protect against external electrical influences for high-frequency telecommunication cables : de en
  • DE638347C - Dough weighing and cutting device : de en
  • FR805087A - Device for loading cartridges or other containers : en fr
  • FR805221A - Process for the purification of crude phosphoric acid : en fr
  • GB456370A - Improvements in recording and indicating instruments having an integrating dial or counter : en
  • GB456685A - Improvements in high voltage electric condensers : en
  • DE638111C - Toy trap : de en
  • FR805023A - Dual purpose cutting pliers : en fr
  • FR805133A - Improvements to circular looms : en fr
  • GB456639A - Improvements in and relating to screwdrivers, spanners and the like : en
  • USD101851S - Design fok an ensemble dress : en
  • DE638242C - All-round adjustable leg rests for drivers : de en
  • GB456708A - Remote control device for the ailerons of aircraft and for other purposes : en
  • DE638434C - Lighting or heating device with liquid fuel supplied under pressure : de en
  • US2060690A - Drawing die : en
  • GB456671A - Improvements in gas producers for the continuous preparation of watergas : en
  • GB456676A - Improvements relating to clutches : en
  • US2060669A - Art of motion picture copying : en
  • AU2530135A - Improved fastener for gates and like openings : en
  • US2060540A - Slicing machine attachment : en
  • CH187384A - Machine for the maintenance and cleaning of parquet. : en fr
  • CA361699A - Shoe manufacture : en fr
  • CH187411A - Slipper and method and device for manufacturing the same. : de en
  • GB456687A - Improvements in and relating to the manufacture of wire pins and nails : en
  • US2060085A - Machine for operating on shoe uppers : en
  • US2060260A - Magneto generator : en
  • USD101892S - Design for an egg carton : en
  • CH187479A - Dividing device for machine tools. : en fr
  • US2060609A - Thread cutting device : en
  • AT147724B - Ozone-resistant rubber-insulated electrical cable. : de en
  • US2060692A - Power transmission clutch : en
  • US2060694A - Refrigerator : en
  • US2060208A - Cosmic ray detonator : en
  • US2060452A - Water heater : en
  • CH187563A - Vehicle for the transport of liquids or solid bulk goods. : de en
  • DE638220C - Vacuum cleaner, especially the horizontal type, with three castors : de en
  • CH187374A - Ground reinforcement grid. : de en
  • FR805078A - Shade improvements : en fr
  • CA361665A - Permanent magnet : en fr
  • GB456554A - Process for the production of sheets, bands, threads and the like from rubber-latex, or the latices of guttapercha, balata, synthetic rubber and the like, and articles produced by this process : en
  • AT147674B - Metal sliding windows. : de en
  • US2060084A - Coated wood material : en
  • US2060425A - Miscible oil and process for preparing same : en
  • US2060369A - Scraper : en
  • US2060625A - Process of preparing self-hardening compositions and products obtainable therbey : en
  • CH187540A - Process for the preparation of a compound of a barbituric acid. : de en
  • CH187582A - Buffet. : de en
  • FR805103A - Metal container for drinks : en fr
  • US2060556A - Ignition apparatus : en
  • CH187404A - Handicraft and method of making the same. : de en
  • CH187414A - Device for cutting ham, sausage and the like. : de en
  • US2060595A - Photographic developer : en
  • US2060480A - Commutator structure : en
  • US2060421A - Ophthalmic mounting for rimless eyeglasses : en
  • CH187606A - Process for the preparation of a chromable yellow azo dye. : de en
  • FR805193A - X-ray tube anode cooling device : en fr
  • GB456817A - Improved device for securing railway rails : en
  • US2060345A - Jewelry : en
  • US2060564A - Electric discharge device : en
  • US2060117A - Phonograph : en
  • US2060119A - Calculating machine : en
  • US2060074A - Copper refining apparatus : en
  • AT147581B - Device for film cooling in windows of projection apparatus, in particular cinema apparatus. : de en
  • CA361675A - Journal bearing : en fr
  • US2060769A - Starter mechanism : en
  • US2060139A - Liquid heater : en
  • US2060321A - Safety razor : en
  • US2060205A - Torpedo : en
  • US2060384A - Automatic shoe polishing machine : en
  • US2060058A - Decorative rosette : en
  • US2060083A - Coated base material : en
  • US2060268A - Over-wind prevention device for spring motors : en
  • US2060740A - Tractor guide : en
  • CH187476A - Clock synchronization device. : en fr
  • US2060297A - Lubricating apparatus : en
  • USD101889S - Design for a casing for a per : en
  • USD101895S - Design fob a chair : en
  • DE638157C - Snap lock for oven and stove doors : de en
  • US2060072A - Sheet metal evaporator : en
  • FR805170A - Arrangement of oscillating axles or oscillating axle shafts, in particular for vehicles intended for travel in the countryside : en fr
  • US2060143A - Production of alcohols : en
  • GB456618A - Improvements in electrical condensers : en
  • CH187439A - Electrolytic process for polishing copper and its alloys. : en fr
  • CH187377A - Method and device for molding pipes and conduits. : en fr
  • AT147723B - Pressed material plain bearings. : de en
  • US2060517A - Process and apparatus for dewaxing oils : en
  • AU9336A - Device for use in parcelling bottles or like containers : en
  • US2060389A - Method and apparatus for drying organic substances : en
  • US2060498A - Gasket for internal combustion engines : en
  • FR805025A - Improvements to glasses : en fr
  • FR805129A - Reinforced carded sails : en fr
  • US2060224A - Die casting machine : en
  • US2060455A - Dispensing device : en
  • AT147511B - Ski binding with all-round heel link. : de en
  • CA361687A - Alkaline nitrate production : en fr
  • US2060053A - Draft and buffer gearing : en
  • US2060116A - Muffler : en
  • US2060171A - Scaffolding coupling : en
  • GB456637A - Control of catalytic operations : en
  • CA361657A - Welting for shoes : en fr
  • CA361710A - Buckle : en fr
  • FR805080A - Variable piston stroke motor : en fr
  • AT147516B - BackschierĂźer. : de en
  • AT147716B - Carburetors for internal combustion engines. : de en
  • AT147547B - Rail fastening for the production of a warp-proof and migration-proof railway track. : de en
  • US2060520A - Safety razor : en
  • US2060332A - Thermostatically controlled valve : en
  • USD101927S - Design for a glove : en
  • US2060418A - Machine for producing hexagonal mesh wire fabric : en
  • GR6112B - APPLIANCE FOR CUTTING WOODEN HEELS. : el en
  • CH187465A - Gas-tight covering device on light or access openings of rooms with a horizontally running edge. : de en
  • DE638272C - Manually operated switching device for the electrical system of small motor vehicles, especially motorcycles : de en
  • AU195936A - Improvements in means for operating valves that are used in flushing cisterns : en
  • CH187397A - Combing machine for wool, cotton, etc. : de en
  • CH187554A - Method for producing an optical illusion of movement or animation on a fixed signboard and installation for implementing this method. : en fr
  • DE638175C - Locking bolt, especially for blinds u. like : de en
  • FR805099A - Process for drying wood : en fr
  • GB456375A - Improvements in spring mattresses, upholstery and like spring surfaces : en
  • US2060107A - Exhaust means for rotors : en
  • US2060420A - Waste trap : en
  • AT147542B - Self-propelled sledges. : de en
  • AT147718B - Pressure oil lubrication for the cylinder of a piston machine. : de en
  • CH187520A - Electric switch. : de en
  • GB456578A - Improvements in roller shutters : en
  • GB456721A - Improvements in connection with hydraulic presses : en
  • CA361676A - Moistureproofing composition : en fr
  • US2060011A - Bag filling machine : en
  • US2060687A - Razor : en
  • GB456371A - Process for the production of valuable hydrocarbons by the destructive hydrogenation of carbonaceous materials : en
  • GB456562A - Process for the manufacture of highly porous silica-lime stones : en
  • GB456557A - Improvements in and relating to gas generators : en
  • USD101849S - Design fob a casing for an auto : en
  • CA361749A - Bundle binding machine : en fr
  • AT147525B - Device for steam radiators of railroad cars. : de en
  • CH187372A - Half roller weir to regulate a storage channel. : de en
  • FR805201A - Improvements to two-stroke internal combustion engines : en fr
  • GB456350A - Improvements in calculating or the like machines : en
  • AT147747B - Method for overpressing cables with endless and seamless sheaths made of refractory metals, in particular aluminum. : de en
  • US2060248A - Floating block gate ram : en
  • CH187523A - Protection installation of an electrical network. : en fr
  • FR805082A - Condenser system : en fr
  • GB456748A - Improvements in vacuum or gas or vapour apparatus for electric discharges : en
  • US2060142A - Demodulation circuit : en
  • US2060530A - Electroplating : en
  • US2060722A - Hoist grab : en
  • CH187531A - Electric incandescent lamp. : en fr
  • US2060190A - Article and process for multiplying records : en
  • US2060403A - Releasing rope socket : en
  • GB456588A - Improvements in looms for weaving terry or looped fabrics : en
  • GB456516A - Improvements relating to means for tensioning driving belts, chains and the like : en
  • FR805075A - Vacuum-ejector device for the physical and chemical treatment of industrial gases, vapors and liquids : en fr
  • GB456507A - A new or improved spraying nozzle : en
  • GB456666A - Improvements in or relating to scanning oscillators for television and like systems : en
  • GB456581A - Method for the production of a dispersion of a gas in a liquid : en
  • GB456591A - Mixing machines : en
  • GB456621A - Improvements relating to slicing machines : en
  • GB456418A - Improvements in or relating to reciprocating pumps : en
  • GB456706A - Improvements in or relating to furnaces for the treatment of pulverulent materials : en
  • GB456648A - Improvements in or relating to fluid pressure pumps or motors : en
  • FR805001A - electric escapement for watch movement : en fr
  • GB456688A - Improvements relating to the arrangement of ignition plugs in the combustion chambers of internal combustion engines : en
  • GB456455A - Improvements in and relating to electric water heaters : en
  • DE638211C - Multi-bar winding for AC machines with an uneven number of bars per slot : de en
  • DE638222C - Device for roasting or baking dishes in a hot oil or fat bath : de en
  • US2060013A - Grief stem straightener : en
  • US2060024A - Metalworking : en
  • FR805206A - Coupling arrangement between two tuned electrical circuits : en fr
  • FR805052A - Advanced training in aircraft control levels : en fr
  • CA361643A - Engine fuel system : en fr
  • GB456355A - Arrangement for driving vehicles and ships by means of internal combustion machines : en
  • CA361737A - Web material forming apparatus : en fr
  • CA361766A - Funnel : en fr
  • DE637886C - Device for pickling metal plates : de en
  • CA361660A - Temperature control device : en fr
  • US2060288A - Machine for applying piping and the like to leather goods : en
  • CA361653A - Powder packing machine : en fr
  • CA361762A - Water pipe bell : en fr
  • CH187594A - Process for the preparation of a product which can be used as a wetting, washing, emulsifying, dispersing, leveling and softening agent. : de en
  • DE638264C - Process for the production of diazonium salt preparations : de en
  • FR805150A - Improvements to anti-interference systems for radio receivers : en fr
  • US2060628A - Clothesline clamp lock : en
  • US2060161A - Device for frightening animals : en
  • US2060696A - Dandelion bed knife guard : en
  • US2060412A - Oil varnish : en
  • US2060559A - Bacon-straightening device : en
  • USRE20167E - Bookkeeping machine : en
  • FR805046A - High pressure sludge emptying device : en fr
  • GB456364A - Improvements in or relating to machines for performing edge setting or like burnishing operations on the margins of boot or shoe bottoms : en
  • GB456657A - Process of producing uniformly fine-grained castings from metals and metal alloys : en
  • USD101856S - Design for a vacuum cleaner : en
  • US2060432A - Siphon device : en
  • US2060701A - Interlocking building block facing : en
  • AT147725B - Electrolytic measuring device with liquid anode. : de en
  • US2060032A - Car loading device : en
  • US2060164A - Floor protection for railway cars : en
  • US2060575A - Automatic window closer : en
  • US2060751A - Fishing harness : en
  • AT147503B - Ploughshare with a serrated edge. : de en
  • DE638233C - Rotary piston internal combustion engine : de en
  • CA361663A - Refrigerating system : en fr
  • GB456675A - Improvements in or relating to vehicles : en
  • AU2506935A - Improvements in or relating to closures for bottles, collapsible tubes and like containers : en
  • CA361704A - Hollow object casting method : en fr
  • CA361756A - Canoe : en fr
  • CA361770A - Threshing machine frame : en fr
  • AT147534B - Device for the detachable connection of spars with collapsible ladders or the like. : de en
  • AT147592B - Cinematographic pocket recording device for narrow films with spring motor drive. : de en
  • AT147743B - Circuit for generating a triangular current or a triangular voltage. : de en
  • US2060023A - Photographic emulsions containing 7-alkyl-thio iso- and pseudo-cy-anines : en
  • CA361635A - Wood soaking apparatus : en fr
  • CA361650A - Boom for excavating machines : en fr
  • DE638368C - Band for gas masks : de en
  • GB456564A - Improvements in and relating to television systems : en
  • GB456651A - Improvements in and relating to television and like systems : en
  • DE637941C - Bridge punching machine : de en
  • DE638125C - Gas washer with liquid distributor : de en
  • DE638280C - Holding device for children that can be used in the bathtub : de en
  • AT147728B - Rotary switches with switching chambers, which are formed by insulating washers that are held together by bolts and thickened on the surface (package switches). : de en
  • CA361757A - Washing machine : en fr
  • CH187461A - Spinning top toy. : de en
  • FR805108A - Meat mincer : en fr
  • AT147735B - Method and device for heating hot cathodes of discharge vessels that are at high potential, in particular in devices for generating high DC voltage. : de en
  • US2060031A - Heel and method of attaching : en
  • US2060244A - Generator : en
  • US2060601A - Bubble cap : en
  • US2060378A - Electrically heated agitator : en
  • US2060381A - Metalliferous hydroxyazo dyes and their production : en
  • US2060682A - Welding electrode : en
  • AT147640B - Printing press, in particular hand press. : de en
  • US2060719A - Noiseless typewriter : en
  • DE638066C - Device for summing the mean values over time of several measured variables, in which each measured variable acts on a pulse generator : de en
  • DE638269C - Rotary switch, especially for measuring purposes, with a fixed axis and a supporting body that can be rotated about this for pantographs sliding on flat contact tracks : de en
  • AT147531B - Gas mask. : de en
  • CH187407A - Preparation for printing textile fabrics. : de en
  • US2060184A - Telephone system : en
  • US2060615A - Ventilating window for automobiles : en
  • CA361649A - Container closure applying apparatus : en fr
  • DE638062C - Arrangement of a lighting system for antennas : de en
  • FR805067A - Process for the production of material deposits : en fr
  • US2060022A - Electrolytic condenser : en
  • US2060444A - Vacuum can : en
  • US2060726A - Apparatus for use with container covers : en
  • CA361733A - Egg crate tray : en fr
  • DE638301C - Vertical lumber : de en
  • US2060685A - Pulp separating system : en
  • USD101847S - Design for a fishing bod handle : en
  • US2060388A - Valve : en
  • US2060012A - Polishing mop or duster : en
  • AU37236A - Method and apparatus for television : en
  • AT147659B - Hopper direction finder. : de en
  • DE638087C - At the end of a furnace grate, a discharge grate that moves to the side, especially in the case of portable furnaces : de en
  • CH187610A - Process for the preparation of an azo dye. : de en
  • AT147510B - Friction wheel lighter. : de en
  • AT147605B - Method and device for working stone surfaces. : de en
  • DE638256C - Process for the electrolytic extraction and precipitation of metals and alloys : de en
  • DE638061C - Arrangement to avoid the effects of electrical interference fields on a metallically protected antenna feed line : de en
  • FR805114A - Improvements in iron ore smelting : en fr
  • US2060481A - Electric switch : en
  • AT147515B - Post-processing device for star-shaped notched pieces of dough. : de en
  • AU2505035A - Improvements in or relating to electrical resistances and electrical heaters : en
  • AU2430335A - Improvements in means for operating valves that are used in flushing cisterns : en
  • CA361694A - Fan : en fr
  • CA361711A - Rhodium plating stripping method : en fr
  • US2060091A - Process of converting and removing sulphur from petroleum : en
  • FR805187A - Removable system for fixing mirages, texts, photographs, decorations, etc., on the bottom of pocket mirrors, compacts, cases, various objects : en fr
  • AT147657B - Circumferential distribution slide for multi-piston liquid meters. : de en
  • CH187451A - Holders for writing materials. : de en
  • US2060213A - Projectile : en
  • US2060738A - Cream separator : en
  • DE638258C - Air-cooled multi-cylinder in-line engine, especially for aircraft : de en
  • US2060026A - Hood clamping device : en
  • FR805132A - Process for melting and refining light metals containing magnesium, in particular magnesium and alloys rich in magnesium : en fr
  • GB456474A - Improvements in apparatus for tempering coiled springs : en
  • CA361648A - Printing device : en fr
  • US2060548A - Rod coupling : en
  • CA361658A - Alkaline earth metal alloy production : en fr
  • FR805122A - Improvements made to removable devices for weighing down or straining flexible or flexible parts, in particular grippers for processing photographic films : en fr
  • GB456895A - Improvements in or relating to the quantitative and/or qualitative separation of materials in grains or pieces, such as minerals, coals and the like : en
  • US2060375A - Making lead powder : en
  • US2060086A - Production of carbonylic compounds : en
  • US2060289A - Conditioning apparatus : en
  • US2060394A - Method of assembling handbag frames : en
  • AT147739B - Device to protect the fluorescent screen of cathode ray tubes against burns. : de en
  • GB456391A - Improvements in or relating to arm chairs, settees, and the like articles of furniture : en
  • US2060348A - Attachment for heating apparatus : en
  • GB456407A - Improvements in or relating to screw propellers : en
  • GB456644A - Improvements in or relating to stirring and mixing apparatus : en
  • GB456425A - Improvements in or relating to mechanism for the suspension of bobbins in the creels of spinning or preparing machines : en
  • GB456596A - Improvements relating to the securing of sheet members to a wooden batten by means of staples : en
  • GB456457A - A new or improved hand tool for turning screw-stoppers or caps : en
  • US2060217A - Carburetor : en
  • US2060653A - Refrigerator evaporator : en
  • USRE20164E - Water sterilizer : en
  • CA361637A - Bush tool : en fr
  • FR805033A - Improvements to metal boxes : en fr
  • DE638246C - Ball game of skill, consisting of a housing and a play plate that can be swiveled in all directions : de en
  • FR805230A - heating element for electric oven : en fr
  • AT147690B - Parking device for looms. : de en
  • FR805124A - Preparation of elastic artificial masses and resulting products : en fr
  • GB456592A - Improvements in and relating to ventilating systems : en
  • AT147514B - Pyrophoric lighter. : de en
  • CH187426A - Process for the production of a new azo dye. : de en
  • US2060028A - Fluid pressure brake : en
  • US2060523A - Beater rod locking device : en
  • US2060258A - Humidifying apparatus : en
  • US2060642A - Method of forming containers with paper hoops : en
  • DE638078C - Automatic switching device for starting devices of squirrel cage armature motors, especially for star-delta switches : de en
  • DE638365C - Thread take-off device for high-speed chain knitting machines : de en
  • US2060304A - Filler : en
  • USD101914S - Design fob a coat : en
  • USRE20168E - steinmayer : en
  • US2060724A - Surgical implement : en
  • GB456742A - An improved sanding or like appliance for vehicles : en
  • DE638156C - Chute heater : de en
  • DE638251C - AC high-voltage liquid switch with pressure or extinguishing chamber : de en
  • CA361638A - Electric traction system : en fr
  • CA361700A - Shoe stiffener making apparatus : en fr
  • AT147738B - Lighting device with liquid-cooled electrical light sources. : de en
  • DE638084C - Arc lamp spotlight swivels around its horizontal axis : de en
  • US2060172A - Mattress : en
  • US2060561A - Frame welder : en
  • US2060592A - Oscillation generator : en
  • US2060017A - Cast refractory and the process of manufacturing the same : en
  • DE638110C - Bomb-repellent protective roofing for buildings etc. : de en
  • AT147535B - Propulsion for water vehicles. : de en
  • CH187399A - Device for initiating the winding process on winding machines, in which an empty bobbin is moved towards the work station. : de en
  • US2060506A - Electric discharge device : en
  • DE638213C - Arrangement for the lattice circles of forming devices with lattice-controlled vapor or gas discharge paths : de en
  • CA361698A - Coating apparatus : en fr
  • US2060382A - Trimethine-cyanine dyes : en
  • US2060093A - Roof : en
  • US2060344A - Automobile lifting mechanism : en
  • US2060618A - Shingle : en
  • DE638302C - Molded detergents and cleaners : de en
  • GB456467A - Improvements in and relating to telescopic props or shores : en
  • DE638102C - Process for the production of bent profile iron : de en
  • DE638275C - Process for the production of an electrolytic wound capacitor for direct current : de en
  • FR805181A - Demountable reinforced concrete constructions : en fr
  • GB456624A - Improvements in envelopes, bags, wrappers and the like : en
  • USD101880S - Design for a handbag : en
  • DE638377C - Vehicle of great strength and lightness : de en
  • GB456645A - Improvements in and relating to fountain pens : en
  • DE638402C - Chain link : de en
  • GB456593A - Improvements in, or relating to, receptacles for foodstuffs : en
  • US2060610A - Electrode structure for electric discharge lamps : en
  • US2060704A - turck : en
  • USD101905S - Design for embroidered net : en
  • US2060504A - Sheet metal container : en
  • US2060408A - Apparatus for the treatment of various flour products : en
  • US2060566A - Antisqueak trim strip for automobile fenders : en
  • US2060122A - Process for the manufacture of artificial resins and artificial masses by condensation of dicyandiamide with formaldehyde : en
  • FR805162A - Improvements relating to carbureted air engines : en fr
  • GB456661A - Improvements in or relating to the removal of hydrogen sulphide from gases : en
  • DE638221C - coffee filter : de en
  • DE638260C - Gas burner with an ignition chamber arranged concentrically within the burner head and provided with one or more ignition pills : de en
  • AT147517B - Friction wheel lighter. : de en
  • AU2552535A - Improvements in and relating to sound reproducing devices : en
  • GB456539A - Method of and means for joining the ends of belting : en
  • US2060368A - Crimping machine : en
  • US2060285A - Atomizer : en
  • US2060355A - Drawing board : en
  • CA361738A - Electro-magnetic separator device : en fr
  • GB456712A - A process of impermeabilising and tightening soils, earthy and stony masses and structures, and of filling the voids, cavities and fissures therein : en
  • US2060764A - Ventilating apparatus : en
  • CH187504A - Process for the manufacture of cylinder heads of internal combustion engines. : en fr
  • US2060579A - Vehicle windshield : en
  • US2060219A - Spark plug and method of making the same : en
  • US2060562A - Clutch : en
  • DE638326C - Hand stamps with printed characters arranged on the top and bottom of the stamp plate, in particular stencil stamps : de en
  • GB456674A - Improvements in the mounting of radiators of internal combustion engines used in aircraft : en
  • DE638069C - Garment, especially raincoat, windbreaker, apron or the like. : de en
  • GB456815A - Improvements in or relating to fluid pressure pumps or motors : en
  • DE638223C - Cooking vessel with heating jacket : de en
  • FR805250A - Multiple motor control, more specifically for aircraft propellers : en fr
  • US2060538A - Carburetor : en
  • US2060583A - Motor bicycle : en
  • US2060057A - Method of and means for use in the manufacture of shoes : en
  • DE638206C - Electric mercury conduit : de en
  • GB456623A - Improvements in or relating to kneading, mixing and blending or similar machines : en
  • US2060457A - Phenolic condensation products and method of producing same : en
  • US2060680A - Electric ignition plug : en
  • GB456569A - Process for the production of chlorine dioxide : en
  • US2060153A - Fruit sorting apparatus and method : en
  • US2060434A - Apparatus for cooking : en
  • GB456382A - Improvements relating to portiere rods : en
  • CH187560A - Process for the production of a packaging cartridge containing disk-shaped bodies of the same diameter. : de en
  • DE638067C - Luminous circuit diagram : de en
  • DE638311C - Method for grid control of vapor or gas discharge paths : de en
  • DE638056C - Method and device for obtaining liquid hydrocarbons by thermal treatment of coal, peat or the like. : de en
  • DE638289C - Device for degassing milk : de en
  • DE638073C - Steam power plant with device for preheating the boiler feed water : de en
  • DE638209C - Reversing contactor control for DC motors with a relay connected to the armature voltage and dependent on the voltage direction : de en
  • DE638248C - Striking tool operated by an electric motor : de en
  • GB456506A - Improvements in or relating to adsorption or absorption processes : en
  • DE638109C - Method of manufacturing stiffened cord ends : de en
  • DE638321C - Method for attaching a spring tape strip serving as a neck part of a tie to the tie fabric and tie with spring tape strips : de en
  • US2060410A - Synthetic resins : en
  • US2060585A - Telephone signal circuit : en
  • DE638387C - Flat weft knitting machine : de en
  • GB456488A - Improvements relating to electric propulsion systems for ships : en
  • US2060201A - Photoelectric detonator using two photoelectric cells : en
  • DE638099C - Holding device for a pull-cord pack : de en
  • FR805074A - Product for making heels and soles of shoes : en fr
  • US2060713A - Thermostatic switch : en
  • FR805105A - Improvements to the device used to sharpen the blades of safety razors : en fr
  • GB456498A - Improvements in children's hand-propelled vehicles : en
  • FR805203A - Method and device for cutting strips of cork and the like for mouthpieces, and for fixing them to the moving cigarette paper tape : en fr
  • GB456545A - Improvements in or relating to containers for materials in powder or granulated form : en
  • FR805188A - rotary foam concentrate : en fr
  • FR805228A - Improved wheel, especially for aviation : en fr
  • GB456389A - Improvements in or relating to wrapping machines : en
  • FR805155A - Apparatus for simultaneous separation and cooling of powdery materials : en fr
  • US2060433A - Control device for one or more machines : en
  • US2060671A - Fan switch : en
  • GB456363A - Improvements relating to magnetic compasses : en
  • US2060725A - Combined arm rest and protector device : en
  • DE638141C - Lamellar evaporator : de en
  • FR805194A - Shaving brush and similar brushes and process for their manufacture : en fr
  • FR805237A - Improvements to devices for cleaning the tongue : en fr
  • GB456505A - Improvements in and relating to cooling units for refigereating machines : en
  • FR805004A - Clothing intended to facilitate swimming or rescue : en fr
  • FR805015A - Improvements to internal combustion engines : en fr
  • US2060482A - Air cooler : en
  • GB456384A - Improvements in clock-operated electric switches : en
  • GB456746A - Method and means for smoothing mobile films upon webs : en
  • GB456538A - Improvements in or relating to fire-resisting curtains : en
  • GB456550A - Improvements in and relating to the de-airing of clay and similar plastic substances : en
  • FR805147A - Device for detecting currents due to insulation faults : en fr
  • GB456398A - Improvements in or relating to reflecting and diffusing units : en
  • FR805145A - Metal cable with a conductive core and method for its manufacture : en fr
  • GB456738A - Improvements for the protection of grease lubricated bearings which are arranged under liquid and the protection of other machine elements which are easily influenced by liquids : en
  • GR6116B - INSCRIPTIONS CARRIED OUT OF CRYSTALS OR GLASS. : el en
  • FR805227A - Improvements to optical tuning indicator assemblies in electrical oscillating amplifiers or receivers : en fr
  • US2060241A - Sound absorbing structure : en
  • US2060643A - Garment button and buttonhole attachment : en
  • US2060709A - Electrical connection plug : en
  • GB456594A - Improvements in or relating to the suspension of curtains and the like : en
  • GB456690A - Portable shield or screen for use when firefighting : en
  • FR805248A - Improvements to conveyor furnaces : en fr
  • GB456711A - Improvements in or relating to switching devices for glow lamps : en
  • DE638407C - Spreader cylinder for a braking device, especially for motor vehicles : de en
  • DE638090C - Contrast food : de en
  • DE638201C - Device for inserting sheets, e.g. B. Loeschblalocken, in work pieces : de en
  • DE638314C - Circuit for direct current carbon arc welding with filler material : de en
  • FR805177A - Uni-tubular coal-fired boiler : en fr
  • FR805058A - Improvements to balls of twine : en fr
  • GB456486A - A process and apparatus for calcining lithopone : en
  • GB456631A - Device for working on the soles of footwear : en
  • CA361774A - Electric vulcanizing press : en fr
  • DE638381C - Device for remote reporting and remote control by means of heavy current networks of superimposed control alternating currents of non-network frequency : de en
  • USD101899S - Design fob a shoe ok similar article : en
  • CA361742A - Hose coupling : en fr
  • CH187544A - Process for pressurizing a spray extinguisher and device for implementing this process. : en fr
  • CH187392A - Coffee machine. : de en
  • AU73936A - Improvement in multiple operated fastening end members : en
  • CH187421A - Process for the production of a new textile auxiliary. : de en
  • CH187572A - Bicycle brake. : de en
  • US2060464A - Fuse : en
  • USD101898S - Design fob a combination food : en
  • AT147680B - Process for the production of insulating mats. : de en
  • CH187437A - Red fluorescent coating material when exposed to radiation. : de en
  • CH187605A - Process for the preparation of a chromable yellow azo dye. : de en
  • US2060419A - Meter testing : en
  • US2060505A - Colored motion picture camera : en
  • DE638075C - Apparatus for producing a stranded conductor of the return type : de en
  • DE637564C - Frame or stand for optical observation instruments : de en
  • US2060620A - Truck : en
  • GB456423A - Improvements in and relating to copper alloys : en
  • DE638044C - Process for the production of iron railway sleepers or support plates with welded-on rail guide ribs : de en
  • US2060354A - Drill bit : en
  • FR805022A - Improvements to devices sensitive to a potential difference such as lamp voltmeters : en fr
  • FR805156A - Control relay : en fr
  • GB456401A - Improvements in or relating to means for locking goods containers on transport vehicles : en
  • DE638400C - Method of killing flies : de en
  • DE638082C - Dormant period converter for converting multiphase currents with a higher frequency into single-phase currents with a lower frequency : de en
  • DE638215C - Electric heating and cooking equipment for metallic containers, especially for cooking pots : de en
  • FR805209A - Variometric type variable self-induction device with cylindrical coils : en fr
  • GR6119B - CRUDE OIL BURNER SPRAYER. : el en
  • GR6118B - COFFEE CONCENTRATED AFTER SUGAR. : el en
  • US2060132A - Recording device : en
  • US2060185A - Flow control means : en
  • US2060534A - Lead alloy : en
  • GB456360A - Improvements in tuning indicators : en
  • DE638089C - Rusty bed pad or pad for children and the sick : de en
  • DE638415C - Device for closing the overlapping ends of a band iron tire, especially for packages : de en
  • GB456369A - Improvements in or relating to stamping or embossing machines : en
  • DE638410C - Lasting strips : de en
  • SE87859C1 - : en
  • DE638306C - Process for the production of acetyl chloride from glacial acetic acid : de en
  • DE638108C - Automatic braking device to hold doors in any open position : de en
  • DE638287C - Wheel pressure compensator : de en
  • CA361656A - Welting for shoes : en fr
  • CH187569A - Bicycle stand. : de en
  • DE638241C - Process for pumping fluids : de en
  • CH187433A - Process for the preparation of an anthraquinone dye. : de en
  • AT147699B - Heat exchanger. : de en
  • US2060470A - Receptacle : en
  • CA361673A - Spark plug : en fr
  • AT147650B - Use of phosphorus-containing aluminum-silicon alloys for objects that are subjected to frictional stress, especially at elevated temperatures. : de en
  • US2060699A - Electric fan : en
  • US2060755A - Program-starting system : en
  • DE638228C - Process for the production of synthetic wood panels : de en
  • CH187592A - Process for the preparation of 4-ethyl-dihydroresorcinol. : de en
  • CA361721A - Sound reproducing apparatus : en fr
  • CA361659A - Machinery base : en fr
  • DE638324C - Method of decating tissues on perforated cylinders : de en
  • FR805216A - Process for the introduction into molds of the mass used for the molding : en fr
  • FR805028A - Improvement in sound recording devices on films : en fr
  • CA361761A - Safety coupling hook : en fr
  • FR805240A - Improvements to bagging facilities : en fr
  • US2060104A - Hardened vitreous article : en
  • US2060750A - Equalizer system : en
  • CH187512A - Pantograph on continuously variable regulating transformers. : de en
  • US2060476A - Screw down for rolling mills : en
  • US2060737A - Folding bed couch : en
  • US2060531A - Clock provided with a transparent dial and an invisible mechanism : en
  • AT147660B - Device for automatic change of the piston stroke in piston liquid meters for the purpose of eliminating the temperature influence on the measurement result. : de en
  • CH187518A - Adapter plug with switch for switching electrical power consumers on and off, in particular irons, room stoves, spotlights and bathroom warmers. : de en
  • US2060624A - Bookmark : en
  • US2060743A - Apparatus for controlling the charge of storage batteries : en
  • US2060264A - Souring material : en
  • CH187389A - Foldable book, file and concept holder. : de en
  • US2060763A - Shipping and utility carton : en
  • USD101925S - Design fob a radio light clock : en
  • CH187481A - Process for connecting rubber materials, especially so-called doublĂ© materials, used primarily in the manufacture of gas masks. : de en
  • US2060728A - Refrigeration : en
  • USD101907S - Design fob a shoe : en
  • US2060658A - Method of and apparatus for shaping glass : en
  • DE638143C - Moisture-resistant, replaceable capacitor for balancing telecommunication cables : de en
  • AT147561B - Auxiliary grids, in particular for gas stoves and stoves for liquid fuels. : de en
  • US2060494A - Automatic circuit breaker reclosing mechanism : en
  • CA361734A - Shaving cream : en fr
  • DE638158C - Air humidifier : de en
  • DE638160C - Method of making records : de en
  • US2060677A - Tile and concrete binding plastic : en
  • DE638100C - Device for the production of growing pots : de en
  • US2060496A - Cooling device : en
  • DE638133C - Iron, two-part pit die made of sliding open rolled sections : de en
  • DE638401C - Electromagnetically operated fuel pump : de en
  • GR6114B - ROTARY AVAX FOR WHICH MISCELLANEOUSLY MEASURED SPHERICAL LENSAL OBJECTS 3-15 MILLION DIAMETER OR THERE ARE CORRESPONDING CORRESPONDING COLUMNS. : el en
  • US2060543A - Detachable jack base : en
  • US2060659A - Machine for blowing bulbs : en
  • US2060650A - Electric power converting apparatus : en
  • CH187429A - Process for the preparation of a water-insoluble azo dye. : de en
  • GB456620A - Improvements in and relating to knitted fabrics : en
  • FR805137A - Coupling tap enhancements for connecting steam lines or other fluids between railway vehicles : en fr
  • DE638361C - Drive by means of direct current motors : de en
  • GB456347A - Improvements in electric inductances : en
  • DE638202C - Set of sheets for copy devices : de en
  • GB456413A - Improvements in advertising and display apparatus : en
  • US2060672A - Control system : en
  • DE638259C - Process for the production of white opaque enamels : de en
  • GB456461A - Improvements in means for heating and ventilating rooms : en
  • FR805127A - Vacuum-tight seals : en fr
  • GB456399A - Gas-air mixing valve for gas burners, particularly those of gas cookers : en
  • GB456547A - Improvements relating to the conversion of ethers to alcohols : en
  • DE638177C - Device for feeding the dredged material in a portal swing excavator working in front of the head : de en