- CA301925A - Segmental grinding wheel :
en
fr
- AT118463B - Steering control for automobiles. :
de
en
- AT118407B - Belt or chain cone drum change gear. :
de
en
- CA301905A - Chair hinge :
en
fr
- US1770041A - Roll body maker :
en
- DE501932C - Spatially movable rocker slide connection :
de
en
- FR685445A - Device for increasing the frequency of an electric oscillation :
en
fr
- GB331767A - Side-car for motor-cycles :
en
- DE502013C - Protective cover made of rigid material for spare tires or spare wheels in motor vehicles :
de
en
- AT118346B - Apparatus for developing photosensitive films. :
de
en
- US1770251A - Railroad crosstie and method of making the same :
en
- USRE17724E - Valve :
en
- DE501082C - Process for the preparation of new condensation products of the benzanthrone series :
de
en
- CA301862A - Supervisory control system :
en
fr
- CA301858A - Proofing treatment of materials to protect them from mildew and other fungoid growths :
en
fr
- GB310335A - Improvements in devices for delivering paper to printing presses :
en
- CA301868A - Sealing gland for rotatable shafts :
en
fr
- US1769951A - Refrigerator-display-case door :
en
- US1769977A - Rubberized handwear :
en
- US1770253A - Power take-off rack :
en
- US1770275A - Rotary car dumper :
en
- CA301804A - Process of removing ammonia and sulphuretted hydrogen from gases :
en
fr
- US1770070A - Radiator :
en
- USD81530S - Gtty b :
en
- US1770303A - Machine for the manufacture of concrete blocks and the like :
en
- US1770103A - Furnace :
en
- AU2434429A - Improvements in and relating to diaphragm supports for personal wear :
en
- AT118374B - Electric lighting device. :
de
en
- CA301835A - Apparatus for removing gases from molten light-metals such as aluminium :
en
fr
- DE502038C - Device for stepless, angular bending of the edges of thin sheets of any length :
de
en
- FR685492A - Intake manifold for engines :
en
fr
- GB307752A - Improvements in the manufacture of hollow bricks :
en
- CA301921A - Metal coating apparatus :
en
fr
- DE500751C - Dispenser for self-sellers :
de
en
- DE501748C - Atomizer burner for liquid fuel :
de
en
- GB331908A - Improvements in or relating to sheet collating and delivery mechanism for printing and other machines :
en
- CA301890A - Warning signalling device for furnaces, boilers and stoves :
en
fr
- DE501922C - Device for closing bottles by means of capsules with a folded edge :
de
en
- DE501894C - Filling device for punch card evaluation machines :
de
en
- FR685246A - Process for the treatment of carbonaceous materials intended to be subjected to destructive hydrogenation :
en
fr
- GB309151A - :
en
- AT118489B - Universal joint. :
de
en
- AT118469B - Circular knitting machine. :
de
en
- AT118367B - Device for heating the bed by means of introduced hot air. :
de
en
- AU2113129A - Improvements relating to concrete or cement paving slabs :
en
- AT118421B - Cutting device for nose hair. :
de
en
- FR685628A - Spring pedal device :
en
fr
- FR685262A - Continuously pupinized conductors :
en
fr
- FR685364A - Varnish manufacturing process :
en
fr
- DE501562C - Device for forming stretches of plastic explosives and the like like :
de
en
- DE502214C - Device for painting play balls and spherical surfaces :
de
en
- GB331586A - Improvements in or relating to methods of knitting and to knitting machines :
en
- GB331865A - Improvements in and relating to resonance indicators for wireless transmitters and receivers and specially applicable for wavemeters :
en
- FR36579E - Equipment for the construction of baffles for tubular boilers :
en
fr
- DE502347C - Switchable socket with rotatable cover :
de
en
- DE502363C - Slow-burning stove :
de
en
- US1770148A - Grinding machine :
en
- US1770329A - Tilt for covering open trucks :
en
- AT118499B - Crank gears for prime movers. :
de
en
- US1769935A - Splitting machine :
en
- US1770226A - Cracker caddy :
en
- US1770003A - Fishing lure :
en
- DE501755C - Movement device with fluid gear, especially for elevator doors :
de
en
- DE502217C - Winding device for spinning, twisting and winding machines :
de
en
- DE502137C - Screw pin :
de
en
- GB331719A - Improvements in telescopic guards for rotating elements such as rotary shafts :
en
- FI12974A - Spolanordning i kablar :
en
fi
- FR36642E - Maximum and minimum current and voltage circuit breaker :
en
fr
- FR685245A - Method and apparatus for cleaning and separating carbonaceous materials and, in particular, coal :
en
fr
- CA301939A - Bulk binding :
en
fr
- DE501787C - brake :
de
en
- US1770312A - Machine for folding paper :
en
- DE502112C - Pressure regulator for portable steam power plants :
de
en
- CA301833A - Method of making butt welded tubes :
en
fr
- GB331678A - Improvements relating to method and means of transmitting power by rotary elements :
en
- FR685472A - Special steel for azotization :
en
fr
- FR685625A - Improvements in the making of doll bodies :
en
fr
- CA301924A - Abrasive wheel :
en
fr
- DE502326C - Device for shortening the rocker slide for mountains offset to be introduced in front of the head of the slide :
de
en
- DE501898C - Check valve :
de
en
- DE502322C - Roestofen for zinc cover :
de
en
- DE502419C - Brake device to be operated by a pressure medium, in particular for motor vehicles :
de
en
- FR685211A - Improvements made to flexible cylindrical pieces, surrounded by a lined sleeve, and to knitting machines for their manufacture :
en
fr
- FR685482A - Process for the preparation of fertilizers :
en
fr
- DE502224C - Control for machine tools, in which a distributor slide is driven by an auxiliary motor :
de
en
- DE502018C - Device for mixing silos operated with compressed air :
de
en
- FR685220A - Improvements to fluid pressure brake devices :
en
fr
- FR685528A - Supply manometric controller for gas burners :
en
fr
- GB331730A - Table accessory for summoning waiters and other attendants :
en
- FR685490A - Process for refining artificial essences :
en
fr
- FR685517A - Anti-slip device for automobiles :
en
fr
- DE501822C - Tin packs for the separate storage of bronze powder and bronze tincture with a pierceable partition :
de
en
- DK42562C - Device for electrical transmission of images or the like. :
da
en
- FR685617A - Further training in the use of propellers for ships and aerial vehicles :
en
fr
- DE502108C - Sorting device :
de
en
- FR685627A - Brake improvements for automobiles and other similar vehicles :
en
fr
- DE501190C - Braking device acting on the towing vehicle when the trailer hits the trailer :
de
en
- DE502048C - Steam turbine system with a bleed back pressure turbine and a parallel-connected condensation turbine serving as a balancing machine :
de
en
- FR685212A - Improvements in rescue equipment for surface boats and submarine boats :
en
fr
- GB331880A - Improvements in the production of fats :
en
- US1769959A - Loading system :
en
- FR685286A - Improvements in the manufacture of compound fertilizers :
en
fr
- GB331723A - Improvements in and relating to collapsible bath tubs :
en
- GB331736A - Apparatus for forming cigar bunches :
en
- GB331877A - Improvements in grinding or crushing mills :
en
- DE501837C - Device for moving epidiascopic tables :
de
en
- DE502333C - Process for the production of fragrances :
de
en
- DE502416C - Pre-chamber diesel engine with a short pre-chamber in the direction of the fuel jet and wide perpendicular to this direction :
de
en
- GB331758A - Improvements in pipe couplings :
en
- FR685229A - Cylindrical nut valve :
en
fr
- FR685447A - Advanced device for heating liquids :
en
fr
- GB331893A - Improvements in or relating to the construction of roadways and the like :
en
- FR685590A - Potato harvester :
en
fr
- GB331587A - Improvements in or relating to devices for carrying heavy bodies on, and releasing them from, aircraft :
en
- US1770201A - Barrel-cleaning apparatus :
en
- FR685315A - Transportation facility with multiple sections of transportation track :
en
fr
- AU2090129A - Means for moulding butter and cutting the shaped pieces :
en
- FR36628E - Printing process :
en
fr
- DE502475C - Projector for incident light :
de
en
- FR685388A - Improvements to illuminated advertising devices :
en
fr
- GB331699A - Improvements in electrical precipitation plants :
en
- FR685215A - Vacuum-operated system for operating doors and other similar applications :
en
fr
- FR685387A - Manufacture of seals :
en
fr
- GB331761A - Transfer picture and process for its manufacture :
en
- US1770142A - Oil scraper :
en
- US1770001A - Fungicide :
en
- USD81537S - Design for a lady s dress :
en
- DE502208C - Method for turning rings with a U-shaped cross-section :
de
en
- DE502288C - Hammer-like crushing device for ore and similar hard materials working with rocking hammers :
de
en
- FR685219A - Radio device and control device of this device :
en
fr
- CA301874A - Closure for high pressure vessels :
en
fr
- DE501963C - Method for measuring the altitude of aircraft with the help of lawfully directed electromagnetic fields :
de
en
- DE502086C - Adjustable and collapsible seating and reclining furniture :
de
en
- US1769978A - Pump for refrigerating apparatus :
en
- AT118447B - Intermediate piece for plug connections. :
de
en
- CA301873A - Weather strip :
en
fr
- FR685257A - Bomb launcher divisible into two parts transportable on a man's back :
en
fr
- FR685268A - Improvements to telegraphy and wireless telephony transmitters :
en
fr
- GB309195A - Process for the stabilisation and preservation of inulin in vegetable material :
en
- GB307464A - Improvements in or relating to containers for constructional toys :
en
- USD81546S - Ebnest f :
en
- US1770259A - Binding strip :
en
- DE502077C - Abdominal bandage with fabric covers :
de
en
- AT118357B - Cutting table. :
de
en
- FI12995A - Förfaringssätt för att frilägga fibrerna i cellulosahaltiga ämnen, såsom trä, halm och dyl. :
en
fi
- US1769914A - Match-splint :
en
- FR36601E - Method of improving the corrosion resistance of magnesium alloy castings :
en
fr
- FR685461A - Mounting arrangement for individually controlled and freely selectable selector switches in telephone systems :
en
fr
- FR685561A - Improvements to x-ray emission devices and their operating mode :
en
fr
- DE501870C - Device for clamping the cable to the fitting of a suspension or tension insulator :
de
en
- DE501313C - Circuit for suppressing vibrations by neutralizing undesired capacitance coupling :
de
en
- US1770033A - Pneumatically-discharged liquid container :
en
- DE502058C - Method for synchronizing commutator motors :
de
en
- GB331832A - Improvements relating to wick oilers for hand operated high pressure lubricating guns :
en
- DE502250C - Cover plate for cable ducts, catwalks u. like :
de
en
- DE502020C - Polarized electromagnetic system with oscillating armature :
de
en
- DE502113C - Device for generating a back and forth movement of the electrodes in electrolytic baths :
de
en
- DE502202C - Drive for the opposing back and forth moving parts (straw shaker and sieve box) of threshing machines :
de
en
- FR36633E - Improvements to refrigeration machines :
en
fr
- FR685610A - Seaplane upgrades :
en
fr
- GB331804A - :
en
- FR685629A - Improvements to synchronous motor control systems, phonographs and similar devices :
en
fr
- DE502049C - Four-wheel dismountable railroad master's cart with two independent frames that enclose the two wheels on each side of the car :
de
en
- FR685650A - Protector for taps or other parts attached to carboys or other containers :
en
fr
- GB331694A - Improvements in, or relating to, the pneumatic conveyance of coal and other materials :
en
- US1770067A - Metal tile :
en
- GB331727A - Improved nursery and dressing stand :
en
- GB331917A - Improvements in and connected with sound reproducers and particularly telephonic loud speakers :
en
- AT118459B - Process for the immediate production of reproducible phonogram carriers. :
de
en
- DE502389C - Demonstration, especially for demonstrating a bank or the like. :
de
en
- US1770057A - Tip-back cap for milk bottles :
en
- FR685274A - Removable drawer :
en
fr
- FR685442A - Portable and semi-automatic camera :
en
fr
- GB331764A - Means for re-winding clocks and like mechanism by the effect of variations in the temperature of the air :
en
- GB332565A - Improvements in or relating to the colouration of textile filaments, yarns, threads, or the like :
en
- FR685305A - Hydraulic cylinder control system :
en
fr
- GB331838A - Improvements in lining vessels for carrying out operations with liquids and the like :
en
- GB331738A - Improvements in and relating to drilling machines :
en
- FR685260A - Improvements to Continuous Tobacco Rod Cutting Mechanisms in High Speed Cigarette Making Machines :
en
fr
- AT118444B - Cooker frame for gasification burners. :
de
en
- US1770281A - Method of preparing coumarone-indene resins :
en
- DE502069C - Large-scale mercury vapor rectifier in which the mercury condensate that collects at the bottom of the rectifier vessel flows through a cleaning device before it enters the cathode :
de
en
- FR685553A - Release mechanism for cash registers and accounting machines :
en
fr
- GB331885A - Process for the acceleration of vulcanisation :
en
- US1770007A - Belt conveyer :
en
- GB331593A - Improvements in and relating to electric ovens :
en
- GR2834B - LOCKING LOCKS LOCKING INSURANCE. :
el
en
- US1769945A - Wire rope or cable :
en
- AT118319B - Condensate drain. :
de
en
- AU2232729A - An improved bag lifter :
en
- CA301839A - Process of producing emulsions of oxidized drying oils, varnishes and lacquers :
en
fr
- DE501824C - Protective device on turret roof tile presses :
de
en
- DE502152C - Device for automatic adjustment of the dial of a twenty-four hour clock :
de
en
- DE502492C - Automatic braking device for trailer vehicles :
de
en
- DE497820C - Device for generating power interruptions :
de
en
- DK42519C - Engine block car or similar Vehicle. :
da
en
- FR36598E - Pounding machine for agglomerated products :
en
fr
- FR685227A - Potato harvester :
en
fr
- FR685310A - swing oven moving through its drying chamber and carrying the material to be dried :
en
fr
- FR685562A - Device for supplying combustion engines :
en
fr
- DE501860C - Compression chiller :
de
en
- DE502281C - Mowing machine :
de
en
- FR685217A - Motor device, operating under the effect of a vacuum and by the action of pressurized oil, for operating doors, barriers, etc. :
en
fr
- GB318586A - :
en
- DE501771C - Cleaner rotatable in the bowl of the pipe :
de
en
- AU2046129A - Hardening steel alloys by nitrogenization :
en
- DE501772C - Container for storing and presenting cigarettes, cigars, liquorice glasses or the like. :
de
en
- DE502238C - Rotary piston machine :
de
en
- DE502394C - Process for the production of recording documents for making the characters visible in electrochemical writing and imaging devices :
de
en
- US1770302A - Mixing and emulsifying apparatus :
en
- GB331755A - Improvements in apparatus for removing solid particles from gas especially from hot gases issuing from gas generators or producers :
en
- AT118408B - Arrangement for earth fault suppression for two or more capacitively coupled line systems. :
de
en
- CA301818A - Marker for golf tees :
en
fr
- US1770179A - Setting-out machine :
en
- DE502170C - Device for further treatment of the fine bobbins coming from the wet spinning machines with thread holding devices for threads running next to one another :
de
en
- GB331626A - Stocking suspender :
en
- GB331649A - An improved method of rust prevention in kettles made of tin-plate :
en
- DE502087C - Metal base for chairs, stools, etc. :
de
en
- DK42536C - Procedure and Device for Turning Improperly Cigarettes During Delivery to a Packing Machine :
da
en
- DE501796C - Automatic feeding device for garbage disposal machines :
de
en
- DE501916C - Copy frame for blueprints :
de
en
- GB331842A - A process for the manufacture and production of new compounds from vat dyestuffs :
en
- GB331737A - Arrangement for dulling automobile lamps and the like :
en
- DE502055C - Universal pliers for cutting, stripping and bending tubular wire :
de
en
- DE502075C - Cotton swab :
de
en
- GB309447A - Improvements in or relating to thermionic devices :
en
- FR685242A - Hydraulic press :
en
fr
- CA301781A - Emergency sluice gate :
en
fr
- AU2337629A - Improvements in multiple cylinder grinder :
en
- CA301883A - Sound signal :
en
fr
- US1769917A - Reflection parking light :
en
- DE501920C - Combined crown cap and screw cap for bottles :
de
en
- DE502065C - Electric maximum indicator :
de
en
- DE502072C - Device with latch needle for picking up stitches in knitted fabrics :
de
en
- FR685203A - Water tube boiler, for locomotives and locomobiles :
en
fr
- US1769912A - Cigar lighter :
en
- US1770044A - Sea float :
en
- US1769940A - Manufacture of light-sensitive films :
en
- US1770362A - Clear-vision method and device for motor vehicles :
en
- CA301821A - Shield for motor vehicle headlights :
en
fr
- US1770234A - Apparatus for reproducing sound :
en
- FR685424A - Protective device for pies and other open or cut pastries :
en
fr
- GB309913A - Improvements in plastic compositions :
en
- CA301820A - Cultivator device for tractors :
en
fr
- US1770110A - Window-curtain-display apparatus :
en
- AT118310B - On the luggage net or the like. Height adjustable device for holding travel rugs in railroad compartments. :
de
en
- GB314539A - Improvements in the manufacture and production of artificial sponges of rubber :
en
- US1770293A - Top for furniture :
en
- DE502104C - Differential manometer :
de
en
- GB331582A - Improvements in and relating to hot press for pressing clothes and textile furnishings :
en
- DE501526C - Radial drilling machine :
de
en
- US1770239A - Driving mechanism for scotch feed :
en
- US1770347A - Method of and apparatus for vaporization of liquid fuel :
en
- US1770078A - Sled :
en
- US1770180A - Pipe and method of making it :
en
- DE502315C - Process for cleaning objects of all kinds from boiler or water stone etc. dlg. :
de
en
- DE502413C - Device for attaching heating elements in electrically heated ovens :
de
en
- US1770266A - Purification of solvents adapted for use in dry cleaning :
en
- DE502282C - Fork tedder :
de
en
- DE502318C - Device for arc welding using three-phase current :
de
en
- FI13002A - Residual dose :
en
fi
- FR685311A - Wire binding machine :
en
fr
- GB316671A - Process for manufacturing spoons, forks and knife handles :
en
- AT118383B - Device for approximately uniform illumination of a gap-shaped field. :
de
en
- AT118378B - Thermophore. :
de
en
- FR685276A - Process for the manufacture of a fertilizer salt containing phosphorus and nitrogen :
en
fr
- US1769934A - Protective means for shaft bearings :
en
- DK42548C - Procedure for making Ergosterin durable. :
da
en
- DE501560C - Amusement cars :
de
en
- DE502063C - Transformer with a leafed iron core :
de
en
- DE502175C - Method of making a synthetic emerald green sapphire :
de
en
- DK42523C - Feed wheels for step-by-step feeding of bulk articles. :
da
en
- FR685605A - Improvements to cylindrical dispensers or drawers :
en
fr
- US1770034A - Metallic piston packing :
en
- US1770224A - Borehole directional apparatus and method of orientation :
en
- FR685230A - Device ensuring the lubrication of a tube made of cotton or other suitable textile material, simultaneously with its manufacture, thus making it possible to obtain the latter in indefinite length, whatever its diameter :
en
fr
- AT118373B - Filter press. :
de
en
- CA301769A - Clutch :
en
fr
- CA301787A - Chain pipe wrench :
en
fr
- CA301872A - Method of marking articles containing cellulose derivatives :
en
fr
- GB331858A - :
en
- US1770035A - Speed-reduction gearing :
en
- DE501610C - Process for the preparation of nitrogenous derivatives of benzanthrone :
de
en
- DE502181C - Current discharge for galvanic elements :
de
en
- FR685647A - Adjustable fastening collar :
en
fr
- FR36564E - Sash window frames refinements :
en
fr
- FR685223A - Improvements to boiler sweeping devices :
en
fr
- FR685373A - Winding and unwinding device for phonographic wire or tape of steel wire phonographs :
en
fr
- GB331742A - Pleating machines :
en
- CA301828A - Floor and roof drain :
en
fr
- DE502553C - Device for mixing gases and liquids :
de
en
- US1770029A - Printing machine :
en
- DE501087C - Process for the preparation of a 2,4-di (nitrophenyl) 6-oxy-1,3,5-triazine :
de
en
- DE502012C - Central lubrication device, especially for motor vehicles :
de
en
- DE502423C - Device for oiling dough pieces :
de
en
- DE502057C - Electric fuse with a double housing :
de
en
- DE502105C - Card selector for the card magazine of an independent bookkeeping device :
de
en
- CA301790A - Means of loading and unloading iron or steel rails, girders or timber :
en
fr
- FR685381A - Spark plug :
en
fr
- GB331849A - Improvements in or relating to paper or like sheet feeding mechanism :
en
- CA301946A - Typewriting machine :
en
fr
- US1770219A - Apparatus for the manufacture of concrete building blocks and the like :
en
- GB331800A - Improvements in or relating to fire extinguishing apparatus :
en
- US1769920A - Electrooptical transmission system :
en
- FR685356A - Heat exchanger device :
en
fr
- GB331773A - Improvements in or connected with closing and opening mechanisms of doors for refrigerator chambers and the like :
en
- US1770274A - kennedy :
en
- US1770314A - Driving gear for vehicles :
en
- US1770189A - Vault construction :
en
- AT118456B - Device for speed control of prime movers. :
de
en
- US1770009A - Guard-rail structure :
en
- DK42556C - Cattle release device. :
da
en
- GB331797A - Improvements in anti-vibration mechanism for blower casings :
en
- GB319353A - :
en
- US1769939A - Mine car :
en
- DK42555C - Vending machine. :
da
en
- GB331609A - Improvements in devices for playing billiards or like games :
en
- FR685289A - Braking device on trailer and caravan hitched to a tractor :
en
fr
- GB331580A - Improvements in or relating to electromagnetic vibrators :
en
- GB331752A - :
en
- FR685636A - Improvements to illuminated mobile writing advertising :
en
fr
- GB331693A - Improvements in or relating to openers for metal boxes :
en
- GB331780A - Improvements in partitions for boxes for carrying eggs and other articles :
en
- GB311319A - Method of painting pipes or the like and apparatus therefor :
en
- FI12980A - Anordning vid Maskiner for tillverkning av tändsticksinneraskar :
en
fi
- FR685237A - Exhibition drawer :
en
fr
- FR685573A - Method and device for reducing dust losses in shaft furnaces :
en
fr
- GB332194A - Method and apparatus for making dental castings and molds for the same :
en
- DE501905C - Machine for making metal wool from wire :
de
en
- DE502296C - Self-priming centrifugal pump with venting of the suction pipe by ejector effect :
de
en
- DE502336C - Booking apparatus for operational and control bookkeeping according to the copy process :
de
en
- DE501789C - Process for the production of one-piece, undercut hollow forms for electroforming purposes :
de
en
- DE502154C - Card binding machine :
de
en
- DE502233C - Roller carriage with motor drive :
de
en
- GB307798A - Process for the production of amines from organic acids and their anhydrides :
en
- FR685631A - Upgrade to Steel Shaft Golf Clubs :
en
fr
- FR685536A - Friction click :
en
fr
- FR685497A - Filter device :
en
fr
- GB331744A - Washing machines :
en
- DE502031C - Buckle, especially for clothes fasteners :
de
en
- DK42561C - Procedure for the Manufacture of Cellulose Coatings for Rust Protection. :
da
en
- FR36589E - Improvements in processes for obtaining phosphoric acid and hydrogen :
en
fr
- DK42540C - Procedure for the manufacture of transformer sheets and similar sheets. :
da
en
- AT118426B - Method for equalizing capacitance on telephone cables. :
de
en
- US1770262A - Insulated electric rotor :
en
- AU2096629A - Improvements in or relating to shock absorbers :
en
- DK42550C - Procedure and Device for the Partial Removal of Caffeine and Roasting Toxins from Decoction of Coffee. :
da
en
- GB331743A - Cooling device for cinematographic projection apparatus :
en
- GB331624A - Attachment of cups, bowls, vases, ornaments and other articles to plinths, stands or supports :
en
- US1770238A - Pantograph :
en
- DE501953C - Clamping device for longitudinal seam welding machines for welding pipes or tubular workpieces :
de
en
- DE502230C - Process to prevent rust formation on unpainted areas of gas container bells that have been flushed with water :
de
en
- FR36602E - Pressure gauge for high vacuum :
en
fr
- FR685395A - Method and device for obtaining a compressed mixture of ammonia gas and air :
en
fr
- US1770154A - Method of forming alpha reenforced concrete construction :
en
- GB331801A - Improvements in or relating to the arrangement and disposition of motors on aircraft :
en
- GR2829B - PERFECTIONS ARE INTRODUCED TO NON-AVOIDABLE HELICOPTERS UNDER ACCIDENTS. :
el
en
- AU2195429A - Process and apparatus for the manufacture of pipe fittings from sheet metal :
en
- DE502127C - Mirror light advertising :
de
en
- DK42520C - Locking coupling for freewheel brake hub. :
da
en
- DE501814C - Beer glass base with counter :
de
en
- FR685267A - Improvements to electrical switches with a wedge-shaped contact :
en
fr
- FR685210A - Improvements made to four-stroke and liquid fuel combustion engines, in particular to so-called fixed type engines :
en
fr
- GB331618A - Improvements in and relating to the connecting rods of piston engines :
en
- US1770283A - Method of preparing coumarone-indene resins :
en
- FR685432A - Method and apparatus for hardening cast iron and steel alloys :
en
fr
- GB331648A - A process for the recovery of salts contained in the waste water of artificial silk factories :
en
- US1770006A - Electrically-driven shaker conveyer :
en
- US1769998A - Dredge-bucket tooth :
en
- USD81557S - Edmund schulte :
en
- GB310377A - Improvements in or relating to liquid gears :
en
- FR685370A - Fighter plane with aiming device for forward and backward fire :
en
fr
- US1770025A - Buttonhole-sewing machine :
en
- DE501944C - Pump for pneumatic fluid level measurement :
de
en
- DE502370C - Locking device for the shaft of the registration cylinder of scales :
de
en
- DE502162C - Method and device for filling pulp digesters :
de
en
- AT118328B - Device for stacking round timber. :
de
en
- CA301859A - Electro-circuit breaker :
en
fr
- GB303894A - Improvements in the manufacture and production of non-knocking engine fuels of the benzine type :
en
- GB332231A - Improvements in or relating to the manufacture or treatment of textile or other material :
en
- DE501977C - Horizontally arranged tubular heating element with transverse fins for gas-heated liquid heaters :
de
en
- US1770080A - Autographic register :
en
- US1770131A - Electromagnetic device :
en
- US1770037A - Slack adjuster :
en
- US1770100A - Matrix-setting and type-line-casting machine :
en
- US1770139A - Necktie holder :
en
- DE502350C - Electric lighting system, especially for mines :
de
en
- US1770091A - Lawn mower :
en
- FR36623E - Hydraulic device :
en
fr
- DE502106C - Time control device for cash registers :
de
en
- GB312357A - Improvements in and relating to dynamo-electric machines more especially for electric arc welding :
en
- GB310366A - Improvements in or relating to grain harvesting machines :
en
- DE502222C - Rotary piston compressor for internal combustion engines :
de
en
- CA301765A - Production of white lead :
en
fr
- DE502056C - Automatic device for changing the speed of a machine, in particular an electric motor, depending on the respective data from a measuring device :
de
en
- FR685324A - Piston pin :
en
fr
- FR36600E - Automatic play-catching device :
en
fr
- FR685314A - Process for the preparation of alpha-di-phenyl-imido-urea :
en
fr
- GB331829A - Improvements in or relating to apparatus for use with telephones and the like :
en
- GB316955A - Improvements in or relating to the manufacture of compound glass :
en
- GB331578A - Improvements in and relating to mineral coated paper :
en
- FR685560A - Arrangement for the transport of persons and goods alternately by means of airplanes and land or sea vehicles :
en
fr
- US1769987A - Air-heater cleaner :
en
- US1770031A - Shock absorber :
en
- US1770208A - Air heater :
en
- FR36630E - Seed drill for fertilizers, grains and seeds :
en
fr
- DE501856C - Switching device for jigsaws of type setting machines :
de
en
- US1770013A - Revolving-barrel sand-blast machine :
en
- FR685571A - Fitting for quick securing of separate documents in a binder :
en
fr
- FR36582E - Automotive mower :
en
fr
- GB331712A - Double brake cylinders for hydraulic brakes :
en
- GB332234A - Laminated glass :
en
- FR685377A - Device for sieving and introducing coke into the blast furnace top loading bins :
en
fr
- US1770108A - Process of reducing the viscosity of nitrocellulose solutions :
en
- FR685478A - Pump coupling device :
en
fr
- DE501607C - Process for the preparation of aminoalkyl compounds of the cyclic series :
de
en
- DE502028C - Doll with built-in voice :
de
en
- DE502306C - Spinning machine (card spinner) :
de
en
- AT118350B - Display device for swimming pools to detect drowning people. :
de
en
- AT118461B - Device for protecting ski rails against explosions. :
de
en
- AT118480B - Egrenier machine. :
de
en
- FR685581A - Energy saving socket for electric lamp :
en
fr
- CA301871A - System for operating glow relay tubes :
en
fr
- CA301926A - Abrasive wheel :
en
fr
- DE502353C - Process for the preparation of primers :
de
en
- USD81547S - Island :
en
- DE501984C - Device for typewriters u. like :
de
en
- DE502019C - Electrically driven balance clock :
de
en
- DE501743C - Control device for electrical apparatus, especially motors :
de
en
- DE501976C - Ureteral catheter :
de
en
- US1770143A - Radio amplifying system :
en
- US1770346A - Combined preheating and mixing chamber for liquid-fuel burners :
en
- US1769927A - Mechanism for controlling the press rolls or like elements of edgers :
en
- US1769962A - Apparatus for testing and repairing telephone circuits :
en
- US1770289A - Combination holder for razor blades and paper :
en
- GB331798A - Guiding device for the work-carrying face plate of vertical lathes :
en
- FR685514A - Thermophonic cell applicable, as part of an exploratory retina, for the rapid transmission of images or telegrams :
en
fr
- US1770175A - Cushioned power transmission and speed actuator :
en
- DE501803C - Electrically driven centrifugal pump according to patent 491271, in which the channel part located in the disk-shaped core body part of the pump impeller consists of several branch channels connected in parallel :
de
en
- DE501883C - Movement device with fluid gear :
de
en
- CA301854A - Service equipment for aviation fields :
en
fr
- AT118454B - Equipment for the protection of wood grinders with constant wood supply. :
de
en
- AT118351B - Keyboard for pianos and similar instruments. :
de
en
- FI13007A - Anordning for dammfri uttömning av med gångjärnslock försedda sopkärl i en behållare eller vagn :
en
fi
- GB312051A - Means for indicating the position of a float used in liquid level and other indicating apparatus :
en
- AT118344B - Power supply brush, in particular for the collectors of electrical machines. :
de
en
- DE501574C - Machine for wrapping small items :
de
en
- GB331571A - Improvements relating to inking apparatus for printing machines :
en
- GB313073A - Apparatus for drying printed sheets :
en
- FR685520A - Method and apparatus for condensing zinc vapors :
en
fr
- FR685551A - Filing device and coin dispenser :
en
fr
- FR685614A - Machine for the application of pasty materials :
en
fr
- DE501931C - Crate packaging for fruits or early vegetables :
de
en
- FI12972A - Addressing masking means with electromagnetic testing of the measuring circuit :
en
fi
- FR685238A - Automatic brake for trailers :
en
fr
- FR685503A - Device for stacking and collecting various objects :
en
fr
- GB331790A - Apparatus for transmitting rotary motion in portable powerdriven tools :
en
- FR685641A - Removable spool for processing yarns and textile fibers :
en
fr
- GB315871A - Shade-holder for electric lamps :
en
- US1770181A - Process of treating hydrocarbons :
en
- USD81542S - Bonnie e :
en
- FI12979A - Anordning vid handtag :
en
fi
- DE502130C - Device for the quick replacement of the fluorescent screen with the photographic support for X-ray exposures :
de
en
- DE501681C - Wrapping machine for caramels :
de
en
- FR685273A - Ring for unwinding wire from spools used in cable looms and similar looms :
en
fr
- FR685582A - Apparatus for extracting liquid, pasty or solid materials, their volatile constituents :
en
fr
- USD81556S - William schnell :
en
- FR685346A - Method and device for modulating a carrier wave using light variations :
en
fr
- DE502200C - Money counting cassette for coins :
de
en
- DE502443C - Device for the transmission of alternating movements to several shafts from a common drive shaft via interposed gears, in particular for the drive switch drive of electric track vehicles :
de
en
- DK42563C - Apparatus for Performing Films. :
da
en
- AU2391829A - Improvements in apparatus for cleaning, fumigating, disinfecting p T and insecticide purposes :
en
- CA301938A - Telephone system :
en
fr
- CA301795A - Paper stock regulator :
en
fr
- AT118465B - Process for the production of cigar-shaped hollow bodies, in particular sidecar bodies for motorcycles. :
de
en
- AT118384B - Apparatus for episcopic projection. :
de
en
- FR685353A - Brake improvements for cycles and the like :
en
fr
- DE502280C - Grain depositing device for grass cutter :
de
en
- FR685498A - Two-stroke internal combustion engine :
en
fr
- GB331617A - Improvements in or relating to cutting discs for metal cutting-off machines :
en
- FR685365A - Autogenous fusion and welding process :
en
fr
- US1770187A - Hot-joint compound :
en
- US1770245A - Earth inductor compass :
en
- US1770311A - Engine :
en
- US1770193A - Poppet-valve mechanism for power actuators and the like :
en
- US1770325A - Loose-leaf-sample system :
en
- AU2153529A - Improvements in or relating to electric glowlamps :
en
- US1770155A - Concrete cribbing :
en
- FR685243A - Advanced process for adjusting the illumination of light-sensitive photocells :
en
fr
- GB331732A - Improvements in or relating to the manufacture of fancy boxes of cardboard or similar material :
en
- GB331788A - Printing press with stationary cylinder and front sheet delivery :
en
- DE502257C - Circulating field magnet for turbo generators, in which the excitation winding consists of more than two coils made of bare metal strips :
de
en
- FR36609E - Improvements in the production of hydroxy-aliphatic acids :
en
fr
- DE501838C - Operating procedures for diesel engines :
de
en
- DE502132C - Bearing block for the control lever of Bowden cables guided in the handlebars of motorcycles :
de
en
- DE502328C - Shaving machine progressing along the coal pile :
de
en
- US1770328A - Windmill :
en
- CA301866A - Oscillation generator :
en
fr
- DE501380C - Device for signaling by aircraft :
de
en
- DE501786C - Friction clutch :
de
en
- DE502174C - Denitration of waste acid :
de
en
- DE502362C - Friction gear for winches :
de
en
- DE502405C - Electropneumatic clock system :
de
en
- DK42532C - Power supply brush, especially for commutators on electric machines. :
da
en
- DE502271C - Ink scraper for drawing pens :
de
en
- AT118306B - Hydraulic-pneumatic drive device, in particular for vehicle brakes. :
de
en
- DE502004C - Thread cutting machine for nipples with rotating workpiece spindle and automatic tool feed :
de
en
- CA301801A - Carbureter for internal combustion engines :
en
fr
- AT118423B - Device for maintaining a given speed of driven shafts of a machine, in particular paper machines. :
de
en
- FR685261A - Improvements to sound recording machines :
en
fr
- GB313612A - Process of manufacturing phospho-nitrogeneous manures :
en
- GB331811A - Improvements in and relating to pistons and to the devices for the manufacture of these pistons :
en
- US1770097A - Chimney-scaffold bracket :
en
- CA301841A - Internal combustion engine :
en
fr
- GB331664A - An improvement in or relating to hemstitch sewing machines :
en
- US1770128A - Traffic signal :
en
- US1770338A - Chimney cleaner :
en
- CA301772A - Hand bag :
en
fr
- US1770150A - Tau-head bracket :
en
- US1770169A - Safety razor :
en
- AT118330B - Process to prevent stone or crystals from building up on metallic surfaces. :
de
en
- DE502155C - Process for the production of seamless tubes :
de
en
- DE502186C - Process for the distillation of mineral oils, tar and similar hydrocarbon mixtures :
de
en
- CA301947A - Cowl moulding :
en
fr
- DE501452C - Machine for drilling holes in the square ends of piano pins :
de
en
- DE501839C - All-round basic stirring device for retractable centrifugal liquid manure pumps :
de
en
- DE502050C - Barriers for railway crossings :
de
en
- AU2336629A - Improvements in apparatus for handling glassware :
en
- FR685549A - Improvements to leaf springs :
en
fr
- GB331745A - Improvements in or relating to boots and shoes :
en
- AU2383129A - Improvements in or relating to knitting machines andin the production of fabrics thereon :
en
- US1770185A - Dose dispenser :
en
- US1770296A - Valve gear :
en
- FI12999A - Fallskärm :
en
fi
- FR685563A - Method for the vulcanization of hydrocarbon polymerization products of the butadien type :
en
fr
- GB331724A - Improvements in or relating to front wheel drives for motor vehicles :
en
- GB331861A - Coffee making apparatus for making coffee in large quantities :
en
- US1769947A - Connecter for electrical conduits :
en
- CA301764A - Method of making adhesives :
en
fr
- US1770344A - Brush :
en
- US1770337A - Method and apparatus for making pastry :
en
- US1770237A - Cooling device for internal-combustion engines :
en
- US1770064A - Fluid-brake apparatus for automobiles :
en
- DE502262C - Ellipsoidal blast furnace for household and technical purposes :
de
en
- DE502272C - Measuring device for fluid pipes, inclinometer for vehicles or the like. :
de
en
- FR36572E - Radiant element for heating :
en
fr
- CA301919A - Method of making abrasive articles :
en
fr
- USD81520S - Ikving bbomiley :
en
- AU2164829A - Improvements in or relating to means for stabilizing the light emitted bya discharge tube lamp :
en
- US1770101A - Game :
en
- CA301815A - Window seat :
en
fr
- CA301798A - Grate for sintering apparatus :
en
fr
- GB331826A - Improvements in motor vehicle jacks :
en
- AU2083429A - Method and apparatus forthe ventilation of cooling plants :
en
- CA301914A - Carbureter heat control :
en
fr
- FR685337A - Improvements to shock absorbers, elastic suspension devices and other similar devices :
en
fr
- FR36643E - Automatic speaking machine advertising device :
en
fr
- GB318237A - Improvements in or relating to fuel feed pumps for multicylinder internal combustion engines :
en
- CA301915A - Vacuum controlled carbureter heater :
en
fr
- CA301917A - Knock down metal desk :
en
fr
- DE502330C - Device for producing concentric rows of holes or pressing on semi-automatic perforating presses :
de
en
- FR685336A - Device for printing names and addresses on sales forms, etc. :
en
fr
- DE502210C - Screw press with press and conveyor screw :
de
en
- FR36587E - Apparatus for folding sheets of paper in four and putting them in an envelope :
en
fr
- US1770221A - Bubble tower :
en
- FR685328A - Device for making circular conformation to smooth furnaces and corrugated conformation to corrugated furnaces of steam boilers and any smooth or corrugated cylinder :
en
fr
- CA301783A - Sand hopper :
en
fr
- CA301851A - Process of preparing viscous dispersions of rubber :
en
fr
- FR685250A - Machine for the production of low pitch wire rope :
en
fr
- GB331717A - Improvements in or relating to steering mechanism for motor road vehicles :
en
- CA301881A - Ignition chamber for high speed diesel engines :
en
fr
- FR685285A - Advanced spark plug :
en
fr
- GB331610A - Improvements in the recovery of acetylene from gaseous mixtures :
en
- GB331887A - Closure for bottles, jars and the like :
en
- FR685218A - Mechanism for operating doors :
en
fr
- FR685559A - Propeller with adjustable incidence in flight :
en
fr
- DK42539C - Device for Separation between the condensed air and the lubricating oil in refrigeration machines with closed rotor. :
da
en
- DE502131C - Hydraulic power accumulator with increasing load during filling :
de
en
- FR685252A - Control device for closing devices, in particular in electrically heated hot water storage tanks :
en
fr
- FR685415A - Improvements in devices for the synchronous drive of apparatus for recording or reproducing sounds and images :
en
fr
- DE502111C - Potato plow with a wire worm rotating behind the share across the direction of travel :
de
en
- DE502144C - Device for remote transmission of the system movement from pressurized vessels filled with fluid :
de
en
- AT118422B - Show stand. :
de
en
- CA301958A - Telegraph circuit :
en
fr
- IE11282L - Level indicator :
en
- DE501845C - Masonry bricks :
de
en
- DK42530C - Internal combustion engine. :
da
en
- GB331611A - Combination locks :
en
- FR685451A - Motor vehicle front wheel position indicator :
en
fr
- FR685319A - Stopping device for wagons on tracks :
en
fr
- FR685495A - Endless continuous conveyor :
en
fr
- FR685329A - Improvements to braking mechanisms :
en
fr
- GB309194A - Process for the production of white or coloured matt effects by printing on esters of cellulose or its transformation products :
en
- GB331706A - A machine for dyeing, bleaching and the like of loose yarns or bobbins :
en
- DE502073C - Containers, especially for loading acetylene generators with carbide :
de
en
- FI12997A - Compatibility rules and regulations for the use of air carriers :
en
fi
- FR685523A - Gramophone needle or speaking machine and its manufacturing process :
en
fr
- US1770167A - Expansion joint :
en
- FI12982A - For the purposes of this Regulation, the material and materials used for the manufacture of the material :
en
fi
- FR685496A - Method and devices for heating the feed water of steam generators :
en
fr
- GB331557A - Means for operating electric luminous discharge tubes with high tension alternating currents :
en
- GB331698A - Improvements in vulcanisers for use in the manufacture of tyres :
en
- AT118302B - Tar blasting equipment handcart. :
de
en
- AT118392B - Hair clipper. :
de
en
- CA301906A - Worm drive crane :
en
fr
- US1769979A - Door :
en
- US1770340A - Siphon spillway :
en
- FI12993A - Förenings- och åtdragningsmekanism, särskilt för kedjor, linor och dylika :
en
fi
- FR685558A - Process for removing dust from circulating dusty gases :
en
fr
- FR685205A - Improvements to convertible bodywork for motor cars :
en
fr
- GB332289A - Improvements in and relating to valve gear for steam and like elastic fluid engines :
en
- DE502119C - Violin teaching instrument :
de
en
- FR685580A - Orientation device for opening the portholes :
en
fr
- US1770081A - Heat-treating furnace :
en
- DE502498C - Suspension of the wheel axle against the vehicle frame, especially for motor vehicles :
de
en
- FR685486A - Method and device for changing the position of the center of gravity of airplanes while in motion :
en
fr
- US1769984A - Packing for pistons, plungers, and the like :
en
- US1770045A - Apparatus for measuring the hardness of materials :
en
- DE501802C - Device for generating stereoscopic x-ray images of the teeth :
de
en
- DE502307C - Rubber ball with vocal organs attached to holes in the outer ball cover :
de
en
- DK42531C - Stone and Pipe Conveyor for Brickworks. :
da
en
- FR36569E - Servo brake :
en
fr
- CA301780A - Centering appliance for locomotive trucks :
en
fr
- US1770099A - Guide for belt conveyers :
en
- US1770151A - X-ray tube :
en
- DE501951C - Draft regulator for a low pressure steam heating :
de
en
- DE501957C - Dump truck :
de
en
- US1770090A - Current-limiting device :
en
- US1770186A - Monogram or the like mounting :
en
- US1769925A - Carbureting apparatus :
en
- US1770002A - Waistband :
en
- US1770149A - Oiling system for motors :
en
- GB316195A - Manufacture of guanidine derivatives :
en
- GB332233A - Improvements in explosive mines and the like :
en
- GB331674A - Process o? producing sulphates containing little or no water of crystallisation :
en
- GB331584A - Improvements in the manufacture of cement :
en
- DE502219C - Pull cord pack with several layers of pull cords :
de
en
- DE502293C - Method and device for the production of boxes or box parts with a curved bottom :
de
en
- DE502354C - Process for the production of valuable liquid products from oily residues :
de
en
- DE502173C - Device for clamping documents u. Like., Consisting of a base plate, an arcuate spring encompassing its edge and a clamping piece pressed down by means of the spring :
de
en
- DE502491C - Trailer drawbar for transferring part of the trailer weight to the towing vehicle :
de
en
- GB331604A - Improvements in fitting pumps into deep well piping :
en
- DE502440C - Ice cell :
de
en
- US1770216A - Poultry feeder :
en
- DE502442C - Drive for electric track vehicles with an electric motor mounted vertically and firmly on the vehicle frame, in the hollow shaft of which an articulated core shaft is arranged :
de
en
- FR685410A - Process for the preparation of molybdates of alkaline earth metals and of magnesium :
en
fr
- US1770220A - Ampul :
en
- US1770233A - Signal :
en
- DE501135C - Preparations for the control of insects :
de
en
- DE502171C - Wringer :
de
en
- GB331841A - Improvements in or relating to the separation of particles of different densities by means of liquids :
en
- FR685430A - Improvements to machine gun carriages, cannons, etc. :
en
fr
- US1770339A - Automatic damper :
en
- US1770159A - Garment hanger :
en
- DE501810C - Outside the windshield foldable visor for cars :
de
en
- FI13005A - Method and apparatus for drying bricks in a perimeter oven :
en
fi
- GR2826B - METHOD FOR OBTAINING GELATELIZED COLLOIDS IN THE FORM OF SHEETS, STICKS, ETC. :
el
en
- FR685313A - Device for passing, in the use of x-rays, these rays through the object in directions differing from each other :
en
fr
- GB331756A - Improvements in the production of mixed oil gas and water gas :
en
- GB331652A - Improvements in means for supplying fuel to the carburettors of internal combustion engines :
en
- FR685454A - Improvements to the reinforced concrete sleepers supporting the railway tracks :
en
fr
- FR685501A - Rotary tool holder for planers and filing vices working in both directions of travel, and its control device :
en
fr
- FR685529A - Aircraft and auto fire prevention device :
en
fr
- DE501974C - Pattern device for circular knitting machines, especially those with cylinders standing one above the other :
de
en
- GB331746A - Device for braking paper rolls of rotary printing machines :
en
- FR685416A - Improvements to methods and apparatus for determining the section or flow rate of an orifice :
en
fr
- GB331688A - Improvements in duster, towel and similar cleaning pad devices :
en
- GB331713A - Improvements relating to the connection of cables and distribution boards and to electrical appliances contained in boxes or cases :
en
- DE501961C - Collapsible loop antenna :
de
en
- GB319681A - Improvements in and relating to electromagnetic recording and reproducing arrangements for acoustic vibrations :
en
- DK42526C - Machine for blowing powder over the leaves of plants in rows. :
da
en
- DE502216C - Device for the simultaneous turning and stretching of the roving for spinning machines :
de
en
- DK42560C - Centrifuge. :
da
en
- FR685216A - Motor, operated by pressurized fluid, for operating doors, barriers, etc. :
en
fr
- DE502406C - Device for flowing through the sludge digestion room in a small wastewater treatment plant for domestic waste water :
de
en
- DE502427C - Winding machine, especially for card slivers :
de
en
- FR685298A - Differential protection for transformers :
en
fr
- DE501956C - Tiltable filling container :
de
en
- US1770077A - Reel for harvesting machines :
en
- DE501946C - Device for conveying dust, e.g. Coal powder :
de
en
- DE501986C - Teaching aids (planetarium) to show the apparent and real movement of the celestial bodies :
de
en
- DE501917C - Drain valve for delivery pipes of lowering pumps :
de
en
- FR685585A - High frequency electrode, especially for electrotherapy :
en
fr
- GB306819A - Improvements in roll-film cameras :
en
- DE501605C - Card holder for relay cards, consisting of a sheet metal strip bent in a U-shape in cross section :
de
en
- FR685476A - Process of azotizing steel objects :
en
fr
- DE501952C - Automatic gas shut-off device :
de
en
- US1770105A - johnson :
en
- DE501744C - Device for synchronizing an alternating current source installed in a substation from a remote main unit :
de
en
- FR685359A - Apparatus for painting heating radiators :
en
fr
- FR685623A - Silent improvements :
en
fr
- GB331898A - Improvements in and relating to means for securing railway rails to sleepers :
en
- DE501908C - Equipment on pantograph shuttle embroidery machines for sewing cords onto the embroidery fabric :
de
en
- FR685455A - Stamp to paginate, date, etc. :
en
fr
- DE502252C - Cable end branch :
de
en
- FR685265A - Canister for plastic substances :
en
fr
- DK42518C - Spark plug. :
da
en
- US1770288A - Valve-operating mechanism for internal-combustion engines :
en
- US1770309A - Automobile trunk :
en
- DE502432C - Process for the production of synthetic resins :
de
en
- FR685309A - Folding and gluing device for album covers :
en
fr
- GB331871A - Improvements in carbureters :
en
- FR685630A - Improvements to internal conductors for incandescent electric lamps :
en
fr
- DE501764C - Stop device for nailing machines :
de
en
- DE501813C - Rotation lock on bottle caps :
de
en
- DE501918C - Wheel rim for cars u. like :
de
en
- DK42533C - Fuel injection pump. :
da
en
- FR685279A - Aucomobite cylinders, in particular for track superstructures :
en
fr
- FR685460A - Devices for measuring instruments :
en
fr
- DE502080C - Method and device for the production of full metal blocks by centrifugal casting :
de
en
- FR36560E - Method and devices for heating feed water :
en
fr
- FR685572A - Cold-producing device based on the absorption principle :
en
fr
- US1770079A - Volume recorder and register :
en
- US1770127A - Vaporizer :
en
- DE502390C - Display rack with adjustable support plates :
de
en
- FR685303A - Improvements to electro-magnetic vibrating devices, particularly those intended for recording and reproducing sound :
en
fr
- GB331614A - Improvements relating to carburetters :
en
- FR685409A - Process for the production of vinyl esters of halogenic hydracids :
en
fr
- AT118401B - Process for the decomposition of rhodan salts, in particular of rhodanammonium. :
de
en
- AT118435B - Method and device for measuring the loss angle or phase angle of capacitances and self-inductions. :
de
en
- US1769971A - Pocket lighter :
en
- US1769990A - Paving joint :
en
- AT118329B - In particular, a heat exchanger serving as a reheater. :
de
en
- US1770263A - Drive for reciprocating conveyers :
en
- DE502006C - Method of thread cutting using a tap which roughly pre-cuts the thread :
de
en
- DE502366C - Cooking stove with mobile coal box :
de
en
- CA301889A - Compounding of rubber :
en
fr
- FR685440A - Centrifugal force guns improvements :
en
fr
- GB331650A - Improvements in and relating to processes and casting moulds for manufacturing zinc containers for galvanic elements, batteries or the like :
en
- GB331909A - Improvements in carbureters :
en
- CA301867A - Socket for electrical devices :
en
fr
- AU2384229A - Apparatus for automatically recording the number of eggs laid by a hen :
en
- AT118403B - Device for making cigars. :
de
en
- AT118494B - Diesel engine working with four and more than four strokes. :
de
en
- US1770242A - Child's vehicle :
en
- US1770145A - Necktie stretcher :
en
- AU2431229A - Improvements in or relating to motor tractors andother motor vehicles :
en
- USRE17723E - Feeding mechanism fob continuous baking ovens :
en
- US1770327A - Key-filing cabinet :
en
- AU2444530A - Improved means for holding wool, silk andthe like :
en
- DE501973C - Method and circular knitting machine for starting knitting on empty needles :
de
en
- CA301809A - Tire tread :
en
fr
- AT118472B - Driver for looms. :
de
en
- AT118387B - Umbrella holder for electric lamps. :
de
en
- AT118341B - Preheater. :
de
en
- AU2086929A - Improvements in antiglare lamps :
en
- DE501881C - Device for blasting off hollow glass :
de
en
- DE501925C - Method and machine for making cord sole sandals :
de
en
- DE502101C - Price-indicating scale :
de
en
- GB331572A - Improvements in a moving grate :
en
- AT118462B - Device for smoothing and shining the surface of cable material and textile cords. :
de
en
- DE502156C - Process for the production of separators or sheaths from latex :
de
en
- DE502237C - Process for the production of high concentration aqueous emulsions :
de
en
- GB331667A - Improvements in short-wave wireless transmitting arrangements :
en
- AT118369B - Graphite depolarization ground plate. :
de
en
- FR36616E - Flying toy and its launching device :
en
fr
- US1770137A - Handle construction :
en
- CA301895A - Camera for roll films :
en
fr
- FR36607E - Steam generator :
en
fr
- GB331635A - Improvements in gas fired furnaces :
en
- DE502149C - Device for automatic exchange of full bobbins for empty bobbin cases for spinning machines :
de
en
- DE501854C - High pressure steam generator with vertical or almost vertical water pipes :
de
en
- DE501943C - Adjustable control device operated by pressure differences in the water flow for the gas valve of liquid heaters :
de
en
- FR685642A - Transmission or reduction mechanism :
en
fr
- AT118427B - Cap lock for screw nuts. :
de
en
- DE502099C - Self-indicating scales with automatic expansion of the weighing range :
de
en
- FR685646A - Button :
en
fr
- CA301959A - Coupling device :
en
fr
- FI13000A - The balance sheet is based on the value of the balance sheet :
en
fi
- AT118412B - Pneumatic sheet feeder. :
de
en
- US1770249A - Sash holder :
en
- AU2432629A - Method of preparing animal meats forthe market :
en
- GB313041A - Improvements in and relating to hot water heating systems for buildings and the like :
en
- GB331869A - Improvements in or relating to preparation of organo metallic compounds :
en
- DE502168C - Conveyor frame platform for stacking shafts, which can be brought into an inclined position for the purpose of automatic trolley drainage :
de
en
- US1769932A - Circulation system for engines :
en
- US1769944A - Cleaning apparatus :
en
- US1770158A - Carton filler :
en
- US1770020A - Means for separating dust from moist gases :
en
- US1770027A - Apparatus for coal preparation :
en
- USD81517S - Design for a desk lamp :
en
- USD81526S - Design fob a chair :
en
- FR685603A - Plywood panel :
en
fr
- GB315701A - Cabinet talking machine :
en
- AT118468B - Circular knitting machine for the production of patterned goods. :
de
en
- AT118475B - Method and device for the production of walls from shaped stones. :
de
en
- DE501372C - Device for filling a certain number of goods in packs or the like. :
de
en
- DE502242C - Electric salt bath crucible furnace :
de
en
- GB317368A - Improvements relating to the dry spinning of artificial threads :
en
- AT118354B - Headgear, in particular metal helmets. :
de
en
- AT118483B - Temple. :
de
en
- CA301777A - Preheater for boiler feed water :
en
fr
- CA301978A - Manufacture of concrete pipes by centrifugal force :
en
fr
- US1770197A - Barber's chair :
en
- US1770365A - Thermostatic control device :
en
- FR685434A - Tightening buckle for suspenders, garters for socks and stockings :
en
fr
- FR685506A - Improvements to the assembly of segments on pistons of engines or other machines :
en
fr
- GB331637A - Improvements in the concentration or extraction of organic acids occurring in aqueous solution :
en
- FR685470A - Improvements in sound reproduction devices for speaking machines :
en
fr
- AT118320B - Distributor for gasoline etc. like :
de
en
- DE501661C - Cassette loaded with unexposed motion picture film :
de
en
- DK42542C - Spinning compass. :
da
en
- FR36593E - Hinge device for doors allowing both rotation and sliding :
en
fr
- FR685488A - Improvements in the manufacture and assembly of electric resistance heating plates :
en
fr
- US1769943A - Process of vulcanizing rubber to leather :
en
- GB331606A - Improvements in or relating to mixing-apparatus :
en
- GB331718A - Improvements in air filters for internal combustion engines :
en
- AU2025529A - Apparatus for facilitating the collection of tolls or fares from moving vehicles and the like :
en
- US1770104A - Folding table leaves :
en
- FR685232A - Protective device for pocket mirrors, wrist mirrors, watch mirrors and others :
en
fr
- FR36568E - Magazine device for the continuous circulation of an endless belt :
en
fr
- GB331601A - Improvements in and relating to collapsible cardboard boxes and the like :
en
- GB331613A - Improvements in continuous, automatic shearing machines :
en
- FR685290A - Diaphragm device making the lighting of automobiles or any other vehicle anti-glare :
en
fr
- GB331691A - Improvements in and relating to the production of joint-packing rings :
en
- AU2377429A - Improvements in motorcycle sidecar bodies :
en
- DE500410C - Gas pressure regulator using a hydraulic auxiliary pressure medium :
de
en
- DE501983C - Endurance testing machine for wires and ropes :
de
en
- CA301852A - Process of producing fibres :
en
fr
- FR685543A - Device for aesthetic or hygienic treatments :
en
fr
- GB331793A - Electric annealing furnace :
en
- US1770369A - Conveyer :
en
- DK42557C - Automatic Air Transfer to Automobiles and similar Motor Vehicles Air rings while Driving. :
da
en
- USD81554S - Design foe :
en
- AU2036529A - Improvements in and relating to cooking appliances andthe like :
en
- GB309507A - :
en
- DE502349C - transformer :
de
en
- US1770144A - Reflecting device :
en
- GB331570A - Improvements relating to inking mechanism for printing machines :
en
- GB331647A - Improvements in the manufacture of electric immersion heaters :
en
- CA301897A - Switching means controllable from engine cabs :
en
fr
- CA301923A - Container :
en
fr
- GB332238A - Improvements in or relating to electro-magnetic vibratory devices, such for example as loudspeakers :
en
- GB332265A - Improvements in explosive mines and the like :
en
- AT118473B - Device for dipping detonators from detonator tapes. :
de
en
- AU2313629A - Improvements in or relating to signalling systems :
en
- CA301784A - Locomotive boiler :
en
fr
- FR685332A - Economic lighter :
en
fr
- FR36621E - Lighter with automatic ignition and closing :
en
fr
- GB318103A - Improvements in or relating to control devices :
en
- FR685645A - Boat propulsion device :
en
fr
- US1770021A - Container :
en
- DE501782C - Fuel injection valve for internal combustion engines with pressure atomization :
de
en
- FR685344A - Improvements to nitrocellulose digestion devices :
en
fr
- DE501981C - Box, especially for speaking machine needles :
de
en
- DE502290C - Process for the preservation of artificial and natural butter :
de
en
- DE502435C - Process for the production of spreadable nitrophosphates :
de
en
- DK42549C - Process for the Preparation of Basic Derivatives of Substituted Quinoline Carboxylic Acids. :
da
en
- FR685511A - Lighting device for illuminated signs :
en
fr
- GB331739A - Improvements in and relating to screw tapping machines and combined drilling and screw tapping machines :
en
- GR2825B - PRESSURE SAVING TANKS FOR GAS OR LIQUIDS. :
el
en
- CA301910A - Brining machine :
en
fr
- DE502324C - Device on lasting machines for lasting shoes by means of adhesive :
de
en
- DE502327C - Drill rig for drilling rock and coal :
de
en
- FR685638A - Gasifier :
en
fr
- FR685464A - Orifice or flow channel for partition walls, baffles, etc., arranged in the combustion chamber of internal or internal fuel engines :
en
fr
- FR685469A - Food cream :
en
fr
- DK42552C - Device for double books and the like. :
da
en
- FR685266A - Improvements to devices and fixtures for amplifying signals such as those produced by photocells :
en
fr
- FR685565A - Process for obtaining condensation products :
en
fr
- GB331799A - :
en
- GB331872A - Improvements in and relating to processes for lubricating axle bearings and apparatus therefor :
en
- FR685584A - Apparatus for smoothing, soaping and polishing ices, glasses, marble or other similar materials :
en
fr
- FR685649A - Improvements made to items such as, in particular, tanks used on board locomotive vehicles :
en
fr
- GB309448A - Apparatus for taking views and for the kinematographic projection of same :
en
- GB331785A - Improvements in and relating to means for supporting and moving films in sound recording and like apparatus :
en
- FR685241A - High efficiency lighting process :
en
fr
- GB319679A - Improvements in and relating to the shortening of a sound record consisting of steelwire :
en
- GB331658A - Holders for packing eggs and other fragile articles :
en
- DE502145C - Transmission device for electrical remote transmission of finely graduated angle settings :
de
en
- FR685526A - Signaling device for roads :
en
fr
- GB309604A - Improvements in or relating to the manufacture of phosphoric acid and cement :
en
- FR685248A - Improvements to slicing machines :
en
fr
- GB332187A - Improvements in or relating to the manufacture or treatment of materials made of or containing cellulose esters or ethers :
en
- GB331777A - Improvements relating to automatic control devices for air compressors :
en
- DE502312C - Unloading shovel driven by a pull rope :
de
en
- AT118419B - Reinforcing wire for wooden pipes. :
de
en
- CA301855A - Ore concentration :
en
fr
- FI13004A - Freight forwarding and anchorage for mining and quarrying :
en
fi
- GB314488A - Improvements in pipe unions :
en
- GB331823A - Improvements in or relating to photographic developing processes and apparatus :
en
- GB332193A - Improvements in or relating to castrating appliances :
en
- FR36558E - Device for metal casting :
en
fr
- US1770212A - Wiring trough :
en
- USD81538S - Design for a shoe :
en
- GB331852A - Process and apparatus for switching electric currents :
en
- AU2172629A - Improved sand screen for use upon artesian bore casings andthe like :
en
- DE502291C - Process for preserving fresh fruit and grape juices :
de
en
- FR685419A - Improvements to gyroscopic indicators :
en
fr
- GB317472A - Improvements in block printing machines :
en
- DE501960C - Process for generating polarized waves with different-phase excited antennas or Antenna systems :
de
en
- GB331720A - Kick starters for motor cycles :
en
- GB331874A - Improvements in and relating to oil burners :
en
- FR36570E - Mirror particularly applicable to handbags and can be used as a single mirror or as a two-sided mirror :
en
fr
- CA301788A - Ladder :
en
fr
- FR685463A - Automatically variable gear ratio transmission device :
en
fr
- FR685538A - Automatic soap, hand towel and liquid dispenser :
en
fr
- FR685532A - Garter system for socks, with interchangeable collar :
en
fr
- GB306032A - Improvements in or relating to optical compensating systems for continuous feed cinematographic projectors or cameras :
en
- GB331632A - Improvements in or relating to footwear, soles therefor, and the method of making the same :
en
- DE502091C - Mattress with springs resting on cross rails :
de
en
- FR685335A - Motor operated valve :
en
fr
- GR2824B - MIXING MACHINE FOR CONCRETE (CONCRETE) AND OTHER BUILDING MATERIAL. :
el
en
- FR685635A - Shoe advertising device :
en
fr
- FR36615E - New tunnel kiln for firing ceramic products and more particularly porcelain :
en
fr
- DE501763C - Machine for assembling boards, especially for box boards :
de
en
- AT118437B - Device for sticking brands, labels, etc. like :
de
en
- DE471233C - Letter folder, in which the stringers provided with beveled ends are connected to the swiveling bracket parts by means of pins engaging in perforations :
de
en
- DE501262C - Car body for motor vehicles :
de
en
- CA301898A - Brake shoe for car retarders :
en
fr
- GB310519A - Improvements in arrangements for converting sound waves into electrical energy :
en
- FR685484A - Process for the correct gas treatment of film on reels :
en
fr
- GB331753A - Improved construction of stay or strut for hinged or folding articles :
en
- DE501752C - Pressure cooker with an outer lid carrying the locking means :
de
en
- FI12981A - Masks for the production of goods for the purpose of transport :
en
fi
- FR685214A - Apparatus and tank for the automatic development and processing of photographic images :
en
fr
- DE501815C - Hose reel :
de
en
- DE501954C - Process for the preparation of water-soluble compounds of photoactivated ergosterol :
de
en
- DE502279C - Depositing device for grain mower :
de
en
- FR685333A - Improvements in the manufacture of cellulose derivatives :
en
fr
- US1769930A - Hand bag :
en
- DE502191C - Method for the production of a contrast medium for the X-ray examination of body cavities :
de
en
- USD81555S - Design for a game board :
en
- CA301840A - Lubricating system :
en
fr
- CA301844A - Electric switch :
en
fr
- AT118393B - Short wave generator for therapeutic purposes. :
de
en
- US1769988A - Synchronizing apparatus :
en
- AU2215129A - Improvements in brooders :
en
- CA301792A - Heel for footwear :
en
fr
- AT118394B - Combined adapter sleeve and insert for fuse cartridges. :
de
en
- US1770092A - Thickening and treatment of latex :
en
- US1770319A - Main ditch check and gate :
en
- CA301902A - Refractory :
en
fr
- CA301863A - Supervisory control system :
en
fr
- AT118303B - Braking of rail vehicles. :
de
en
- AU2089429A - Improvements in cake baking tins :
en
- AU2444530B - Improved means for holding wool, silk andthe like :
en
- DE501798C - Device for folding the bottom square on cross-bottom bag machines :
de
en
- DE502033C - Blow-out device for hammer drills :
de
en
- DE502206C - Starters for internal combustion engines :
de
en
- GB319352A - Drying apparatus for washed clothes :
en
- GB331659A - An appliance for games or sports :
en
- GB332195A - Improved method of developing kinematograph films sensitized with bichromated gelatine :
en
- AT118445B - Cooking device with gasification burner. :
de
en
- DE501068C - Photographic lens consisting of three individual lenses :
de
en
- FR685513A - Mechanical razor blade sharpening machine :
en
fr
- US1770188A - Mail box :
en
- AT118348B - Process for the production of flat structures using leather straps. :
de
en
- AT118497B - Waste heat recovery process for internal combustion engines and machine operated with this process. :
de
en
- CA301940A - Process of distilling coal with high contents of volatile substances :
en
fr
- USD81534S - Iseael geoll :
en
- CA301808A - Method and apparatus for removing moisture from solid materials :
en
fr
- CA301896A - Heat interchanger :
en
fr
- US1769994A - Recuperator :
en
- US1770261A - Heel protector :
en
- US1770361A - Packaging-sealing means for expansion joints :
en
- DK42547C - Device for distance meters used for speed measurement. :
da
en
- DE501947C - Process for the electrolytic production of rustproof and shiny deposits, mainly consisting of zinc :
de
en
- AT118418B - Process for rolling out iron sheets and strips. :
de
en
- US1769991A - Excavating apparatus :
en
- US1769938A - Production of ammonium sulphates :
en
- CA301822A - Clutch mechanism :
en
fr
- CA301911A - Heat control for manifolds :
en
fr
- FR685568A - Apparatus for heating dissociable liquids :
en
fr
- US1769913A - Bobbin pin board or quill board :
en
- US1770058A - Clamping device :
en
- FR685592A - Process for acting on the operation of kilns for baking or calcining lime and dolomite by water introduced into the calcination or concretion zone of the kiln :
en
fr
- GB331589A - Passenger carrying cars for amusement rides :
en
- US1770225A - Rotary gas engine :
en
- DE501760C - Pool overflow :
de
en
- DE502540C - Process for the production of a preservative for wood :
de
en
- FR685301A - Stepped inner surface pipe :
en
fr
- GB331779A - Improvements relating to scraping devices :
en
- GB309502A - Waste-preventing method of preparing oil, fat, lard, tallow and like substances for storage or transit :
en
- GB331600A - Improvements in and relating to poppet valves for steam engines more particularly for locomotives :
en
- FI13009A - Sätt och anordning för att vid torkning medelst circulerande torkmedium växelvis uppvärma och nedkyla detta :
en
fi
- FR685527A - Fumivorous fireplace with automatic loading and recovery :
en
fr
- GB331568A - Improvements in electric protective arrangements :
en
- GB331775A - Improvements in or relating to apparatus for stretching footwear :
en
- GB331930A - Improvements in or relating to methods of knitting and to knitting machines :
en
- GB310043A - Improvements in or relating to high frequency thermionic generators :
en
- FR36627E - Improvements in the means of remotely transmitting the indications of an instrument :
en
fr
- GB331594A - Improvements in methods of and apparatus for manufacturing rubberized fabric or the like :
en
- GB331622A - Improvements in side-delivery hayrakes and swath turners :
en
- GB331740A - Improvements in and relating to door locks :
en
- FI12984A - Device for measuring and counting logs :
en
fi
- DE501825C - Method and device for the production of seamless socket pipes from asbestos cement o. :
de
en
- DE502158C - Centrifugal blower for ash removal or dedusting of flue gases or air :
de
en
- FI12978A - In Raastinka :
en
fi
- DE501741C - Control device for electrical apparatus, especially motors, with a remote main switch :
de
en
- FR685547A - Perfected shadow holder :
en
fr
- GB331621A - Improvements in coffins :
en
- GB318592A - Improvements in multiple-lay ropes and cables :
en
- GB331680A - Improvement relating to shuttlecocks :
en
- GB331700A - Hydraulic brakes :
en
- GB332237A - Improvements relating to liquid level gauges :
en
- DE502441C - Control for two-rail overhead conveyors with two or more drives :
de
en
- DE502496C - Suspension of the housing for engine, gearbox, rear axle, etc. Like. On the vehicle frame by means of rubber pads :
de
en
- IE11234L - Typographic casting machines :
en
- DE501505C - Inhalation, superheated steam, hot air and cold air apparatus with a device for supplying cold air to the inhalation steam :
de
en
- FR685369A - Improvements to equipment devices for clothing cabinets :
en
fr
- FR685632A - Revolving gate valve :
en
fr
- FR36566E - Device for controlling the lens shutter of aerial cameras :
en
fr
- US1770114A - Composition for and process of delustering artificial silk :
en
- FR685435A - Advanced insulators :
en
fr
- FR685502A - Improvements to flanged assemblies for pipes :
en
fr
- FR685591A - Steel wire rotary broom for pavement stripping :
en
fr
- DE502388C - Machine for processing or decorating the edges of paper and similar materials :
de
en
- FR36606E - Saddle device for cycles and motorcycles :
en
fr
- FR685340A - Improvements to fluid pressure brake devices :
en
fr
- DE501901C - Barrier with anchor escapement :
de
en
- DE502161C - Device for the continuous sterilization of milk by heating in countercurrent :
de
en
- FR685443A - Improvements to electric buzzers, switches and other vibrating devices :
en
fr
- GB331802A - Adapter or attachment for cigarette packages or the like :
en
- GB332197A - Improvements relating to the reproduction of sound :
en
- FR36553E - Improvements to permanent waving devices :
en
fr
- FR36562E - Process for the preparation of artificial materials :
en
fr
- DE501940C - Sound amplifiers for sound reproduction devices :
de
en
- DE501968C - Electrical wound capacitor, the metal foils of which protrude alternately over the winding body and are connected to a metal band that is used as a connecting piece :
de
en
- FR685287A - tubular heat exchanger :
en
fr
- DE501867C - Signaling system, especially for railway operations, with a vibration contact arrangement that triggers the signal when the rails are shaken :
de
en
- DE502398C - Device for fine grinding of safety razor blades consisting of interlocking, with their sharpening edges overlapping sharpening jaws :
de
en
- GB309957A - Method of treating leucitic rocks with oxides of nitrogen :
en
- GR2830B - METHOD FOR CLEANING SUGAR SYRUPS, SAME MOLSE MIXTURE OF WOOD SUGAR SYRUP AS DESTRUCTIVE SALT SALTS FOR THE PURPOSE OF THE PURPOSES. :
el
en
- GB331859A - Improvements in and relating to sound carriers for apparatus for the magnetic recording of acoustic signals in connection with picture films :
en
- DE502109C - Stacking device for letters, cards, etc. like :
de
en
- FI12992A - Anordning vid klövernötare och dylika Maskiner :
en
fi
- FR685519A - Device for securing the screw connection of the tube or fitting in the sockets of incandescent lamps :
en
fr
- GB331729A - Improvements in interlocking joints for steel construction :
en
- DE502203C - Device for coupling the needle shaft of self-tying straw presses with the piston car :
de
en
- AT118405B - Lighting device for grand pianos and other keyboard instruments. :
de
en
- FR685417A - Automatic circuit breaker switch iron rest for electric iron :
en
fr
- FR685611A - tar or bitumen spreader :
en
fr
- GB317365A - Improvements in or relating to the control of the clutching of self-propelled vehicles :
en
- GB331862A - Improvements in ophthalmoscopes and like instruments :
en
- DE501775C - Machine for the production of closed hoops from straw :
de
en
- FR36559E - Manufacturing process of anhydrous chlorides and without oxides :
en
fr
- GB331913A - Improvements in or relating to vehicles and methods of transport for goods and/or passenger traffic :
en
- DE501849C - Gas pressure regulator, especially for lanterns, for pressure wave passage, in which the regulator membrane experiences an additional load when a pressure wave occurs :
de
en
- FR685221A - Liquid level indicator :
en
fr
- FR685477A - Heat treatment process for nitrogenous objects :
en
fr
- GB331665A - Improvements in, or relating to, files, temporary binders, loose leaf books and the like :
en
- GB331784A - Improvements in indicators for tea rolling machines :
en
- GB315307A - Improvements in electric switches :
en
- GB317369A - Improvements in the manufacture of reinforced glass :
en
- FR685403A - Method and apparatus for producing images on photographic film :
en
fr
- FR685518A - Adjustable clutch shoe brake for rail tracks :
en
fr
- FR685213A - Improvements made to the construction of infra-structures, in reinforced concrete, of buildings or structures, such as large capacity tanks, intended to rest directly on soft ground :
en
fr
- GB331735A - Improvements in telegraphic systems :
en
- US1769995A - Elevating truck :
en
- FR36586E - Process for obtaining varnished and polished surfaces :
en
fr
- GB309149A - Improvements in and relating to the electrical purification of gases :
en
- US1770321A - Chair :
en
- US1770276A - Refrigerator for moving vehicles :
en
- US1769993A - Illuminating shade :
en
- US1770163A - Shipping drum and method of making the same :
en
- US1770109A - Brake drum :
en
- DE501965C - Device for measuring the field strength of permanent magnets :
de
en
- FR685293A - Mud flaps specially for motor cars :
en
fr
- FR685349A - Supports for lamp shades and reflectors :
en
fr
- FR685439A - Device allowing, in receptions of t. s. f. elimination of atmospheric parasites and other disturbances :
en
fr
- FR685612A - Tetrahedron-shaped frame particularly applicable to motor tricycles :
en
fr
- US1770032A - Method and apparatus for shaping curved surfaces :
en
- US1770294A - Motor-operated saw :
en
- USD81522S - Design for an electrical patting instrument :
en
- AT118362B - Filters for water purification. :
de
en
- FR685480A - New explosion engine :
en
fr
- FR685462A - Improvements to electrically operated blower vacuum devices :
en
fr
- GB331726A - Improved means for taking samples of earth or the like at different depths :
en
- GB331672A - Improvements in or relating to gramophones and like soundreproducing machines :
en
- FR685394A - Double suction and fuel pump applicable in particular to windshield wipers and other automobile accessories :
en
fr
- FR685619A - Box with alarm bell :
en
fr
- FR685372A - Electric departure barrier :
en
fr
- US1770202A - Door-holding device :
en
- US1769942A - Loom stopping and let-back mechanism :
en
- US1770050A - Frame for mirrors, pictures, and the like :
en
- DE501730C - Chiller :
de
en
- DE502090C - Backrest adjustment device for day beds :
de
en
- USD81525S - Edwabd m :
en
- FR685510A - Antiseptic or sanitizer device :
en
fr
- DE502234C - Process for oiling textile fibers :
de
en
- FR685566A - Process for obtaining pyridine bases :
en
fr
- US1770292A - Dough mixing and kneading machine :
en
- DE501967C - Device for measuring small DC voltages using a tube amplifier and DC voltage display device :
de
en
- GB331655A - Improvements in propeller pencils :
en
- DE501935C - Control of the unloading device in overhead rail systems :
de
en
- GB331725A - :
en
- GB331602A - Improvements in heat exchanging apparatus :
en
- USRE17725E - Pany limited :
en
- GB309018A - Improvements in or relating to machines for treating fish :
en
- DK42551C - Cooling pipe system for Refrigerators :
da
en
- FR685608A - Device for suspending the objects to be treated in the electrolytic cells :
en
fr
- DE502184C - Process for the production of black dibenzanthrone dyes :
de
en
- DE501823C - Cutting device for straight cigarette machines :
de
en
- DE501915C - Bellows ventilation device on photographic roll film cameras :
de
en
- DE502053C - Cone-shaped vibrating organ for loudspeakers with reinforcement pad :
de
en
- US1770217A - Hot-water boiler :
en
- GB331789A - :
en
- GB331867A - Internal combustion engines :
en
- DE502146C - Conical mirror with a light source located in the central axis :
de
en
- DE502134C - Lock for automobile doors with separate pushers on both sides of the window pane :
de
en
- DE502151C - Device for removing flat compressed cigarette tubes from a storage container :
de
en
- DE501501C - Machine for the production of capsules and tablets :
de
en
- FR685278A - Wedge stop mechanism for mechanical cane makers :
en
fr
- USD81536S - John alton harriss :
en
- DE502489C - Fire extinguishing device :
de
en
- FR36647E - Improvements to the means of limiting the maximum value of signal intensities :
en
fr
- AT118336B - Crate closure by means of a band iron and a sleeve surrounding the band iron ends. :
de
en
- AT118386B - Circuit arrangement for telegraph systems. :
de
en
- CA301768A - Container head :
en
fr
- CA301927A - Radio and phonograph cabinet :
en
fr
- CA301977A - System of developing power from tides :
en
fr
- US1770076A - Washing machine :
en
- AT118492B - Central clock system. :
de
en
- US1770204A - Electric meter :
en
- AT118327B - Advertising facility. :
de
en
- CA301920A - Alarm circuit operated by microphones :
en
fr
- CA301961A - Synchronizing system :
en
fr
- GB331906A - Improvements in coal carbonising retorts and the like :
en
- US1770342A - Means for and method of producing charts and graphic representation :
en
- AT118443B - Device for processing a large number of workpieces with scattering bodies. :
de
en
- US1770310A - Manufacture of hollow artificial threads :
en
- US1769915A - Lock miter joint :
en
- GB331899A - Improvements in two-stroke cycle internal combustion engines :
en
- DE502052C - Trigger valve connected to the continuous brake line of a train :
de
en
- FR685499A - Pump-compressor for elastic or other fluids :
en
fr
- DE501797C - Spring roller mill with removal of the grinding fines through an air stream supplied to the circumference of the rotating grinding table :
de
en
- FR36632E - Methods and apparatus for obtaining talking cinematograph films :
en
fr
- GB331707A - Improvements in and apparatus for the manufacture and production of ornamented paper :
en
- GB331806A - Method and means for turning cigarettes and like shaped articles when packing same :
en
- GB331864A - Improvements in or relating to machines for making stuffed and pleated upholstery :
en
- CA301762A - Resilient tire :
en
fr
- DE502465C - Bathing cape :
de
en
- DE501750C - Grater for raw potatoes :
de
en
- USD81565S - Design fob lace :
en
- GB331651A - Improvements in or relating to machines for insulating electric cables :
en
- USD81567S - Design for a lighting standard :
en
- DE502021C - Electric winding device for watches with a spring as a power reserve and a temporarily lifted, weight-loaded rocker arm :
de
en
- DE502088C - Seating furniture with a washbasin placed inside the furniture under the seat :
de
en
- DK42541C - Procedure for Manufacturing Veneered Work Pieces for Imitation of Inlaid Work. :
da
en
- DE502480C - Process to bring cylindrical workpieces lying randomly in a container into a coaxial position :
de
en
- DK42543C - Measures for Gas and Other Fluids. :
da
en
- FR36619E - Carburetor without float or nozzle, without constant level for all internal combustion engines :
en
fr
- FR685607A - Percussion fuze for bombs and similar projectiles :
en
fr
- FI12994A - Fertilization requirements for the use of fumes and colors in the cellulose bundle :
en
fi
- US1769924A - Sectional furnace wall :
en
- US1770368A - Mold :
en
- US1770255A - Circuit-controlling device for steam generators :
en
- FR685507A - Slow-running winch powered by a high-speed motor :
en
fr
- CA301950A - Machine for composing photographic prints :
en
fr
- GB331643A - Improvements in or relating to variable speed gear changing mechanism :
en
- US1770273A - Compressor cylinder :
en
- US1770053A - Circulating-pump-shaft bearing apparatus :
en
- USD81529S - david l :
en
- US1769966A - Valve for organs and the like :
en
- GB331905A - An improved automatic friction clutch :
en
- DE501341C - Internal combustion engine with coaxially arranged combustion and compressor rooms :
de
en
- DE501929C - Sack, in particular a multi-walled paper sack, with an inwardly folded filling valve :
de
en
- DK42546C - Apparatus for filling liquids in bottles. :
da
en
- FR685368A - Box in the form of volume constituting a lady's bag :
en
fr
- FR685449A - Synchronous electric hammer :
en
fr
- FR685249A - Improvements to scales, more particularly intended for use in bakeries and flour mills :
en
fr
- DE501711C - Device to prevent the wire from cutting into the drawing drums of wire drawing machines :
de
en
- DE501402C - Equipment on electrical machines for commutation of direct current in a multi-phase winding :
de
en
- DE502015C - Bung and tap hole socket for barrel :
de
en
- DE501994C - Current rectifier for magnetic devices :
de
en
- DE502182C - Process for the manufacture of composite conductors for electrical machines :
de
en
- DE502374C - Cigarette dispenser :
de
en
- US1770008A - Heating device for therapeutic baths :
en
- US1770363A - Windshield clear-vision method and device :
en
- FI12975A - Frånskiljare med stödisolatorer för högspänning :
en
fi
- FR685426A - Improvements to gasifiers :
en
fr
- DE502074C - Process for the production of artificial straw :
de
en
- DE502260C - Rectifier arrangement with a noble gas-filled discharge tube :
de
en
- GB319608A - Improvements in means for imparting a false twist to textile rovings in drawing heads of spinning machines :
en
- GB331646A - A cultivating attachment to farm tractors :
en
- GB332236A - Improvements in optical lanterns :
en
- FR685593A - Frame for cigarette packs :
en
fr
- GB331812A - Improvements in rotary apparatus for cooling fluids :
en
- GB318249A - Method of and apparatus for forming cigar bunches :
en
- AT118301B - Connection of counter rail and connecting rail on tram turnouts. :
de
en
- US1770299A - Signaling device for automobiles :
en
- US1770086A - Automobile truck :
en
- DE502436C - Process for the production of a fertilizer with increased fertilizer effect from blast furnace slag :
de
en
- GR2820B - PERFECTIONS ON RAISING. :
el
en
- AT118460B - Reflector. :
de
en
- CA301893A - Azo dyestuff dyeing blue to black tints :
en
fr
- AT118440B - Acoustic device. :
de
en
- DE501736C - Process for the production of a long, continuously inductively loaded submarine cable :
de
en
- US1770038A - Sewer-flushing mechanism :
en
- CA301870A - Seasoning and testing machine :
en
fr
- US1770358A - Paving joint :
en
- US1770157A - Cutting implement :
en
- DE501987C - Graphic history table :
de
en
- CA301885A - Valve inside :
en
fr
- DE484894C - Process for the production of acid- and alkali-resistant rubber coatings on metal objects :
de
en
- DE502118C - Accordion with detachable connection between bellows and frame housing :
de
en
- CA301805A - Process of treating thiocyanates :
en
fr
- CA301778A - Envelope :
en
fr
- US1770084A - Canopy for cars :
en
- US1770172A - Safety razor :
en
- CA301791A - Pliers :
en
fr
- FR685341A - Improvements to sound recording and reproducing systems :
en
fr
- FR685483A - Rollover device for bicycles, motorcycles and other light vehicles :
en
fr
- US1770039A - Glass conveyer :
en
- US1770134A - Woven fabric :
en
- US1770269A - Loom mechanism :
en
- CA301825A - Safety razor blade sharpener :
en
fr
- CA301912A - Vacuum operated heat control :
en
fr
- US1770228A - Bearing-adjusting means :
en
- DE501924C - Shoe closure :
de
en
- DE502276C - Calculating machine with electric motor drive :
de
en
- CA301941A - Coupling for thermionic valves :
en
fr
- DE502003C - Device for removing chips from the tooth gaps of circular saws and milling cutters with a rotating brush disc :
de
en
- AU2398529A - An improved manure distributor :
en
- USD81563S - Island :
en
- DE502241C - Jet-like wind form for industrial ovens :
de
en
- AT118390B - Printing blocks, in particular for advertisements in newspapers. :
de
en
- US1770010A - Removal of free chlorine and bromine from fluid mixtures :
en
- CA301968A - Carpenter's plane :
en
fr
- CA301827A - Cover for hose connections :
en
fr
- DE501805C - Propeller blade cast from light metal with a hollow blade base :
de
en
- DE502054C - Process for the production of symmetrical transmitters with compensation capacities for multiple traffic :
de
en
- CA301930A - Electron tube circuit :
en
fr
- AU2087029A - Improvements in kettles :
en
- AU2090429A - Improvements in catches for cigarette cases andthe like :
en
- CA301892A - Water-insoluble azo dyestuff :
en
fr
- US1770209A - Cushion connection for vehicle construction :
en
- FR685400A - Wristwatch :
en
fr
- GR2821B - METHOD OF EXCHANGE FROM ORGANIC LIQUIDS TO STEREODYTOP. :
el
en
- AT118433B - Lighting system. :
de
en
- US1769973A - Electric toaster :
en
- US1770063A - Metal sheeting :
en
- DE502009C - Process for the production of all kinds of upholstery :
de
en
- DE502128C - Fourdrinier paper machine :
de
en
- US1770305A - Vending machine :
en
- US1770198A - Fuel pulverizer :
en
- FR685399A - Process for the preparation of soluble dyes of the anthraquinone series :
en
fr
- GB331881A - Improvements in or relating to oil gas burners :
en
- GB331915A - Improvements in and relating to toy boats, toy aquatic animals, and to pleasure boats, also applicable to ferry boats :
en
- FR685282A - Device for monitoring the distance traveled by a vehicle :
en
fr
- GB314952A - Improvements in grippers for printing machines :
en
- GB319680A - Improvements in and relating to reproducing magnets for telegraphones :
en
- FR685345A - Process for the preparation of secondary and tertiary aliphatic amines :
en
fr
- GB331847A - Improvements in or relating to sorting machines for statistical cards or the like :
en
- DE502348C - Safety socket :
de
en
- FR685441A - Tractor plow with automatic turning :
en
fr
- GB309147A - Improvements relating to the manufacture of fibres, ribbons, films or the like from viscose :
en
- GB331805A - Improved means for driving kinematographs and sound recording or reproducing machines in synchronism :
en
- US1770112A - Replacement-valve seat :
en
- US1770118A - Quick-beverage cup :
en
- US1770176A - Batchmeter preliminary alarm :
en
- USD81551S - Design foe a combined lunch and soft-drink stand :
en
- AT118479B - Collapsible umbrella. :
de
en
- DE482984C - Advertising device with acoustic announcement :
de
en
- USD81566S - Design for a fltte deflector for gas stoves :
en
- DE502220C - Repeatedly usable, nailless, collapsible box :
de
en
- FR685458A - Airplane fuselage provided with a device for transporting and launching large bombs :
en
fr
- GB331569A - Improved process for cracking oils :
en
- CA301975A - Lock cover for cans :
en
fr
- CA301845A - Mail box :
en
fr
- DE501930C - Metal basket with flat iron hoops :
de
en
- CA301904A - Apparatus for cracking, catalysing and hydrogenating carbonaceous materials :
en
fr
- AU2386829A - Improvements in or relating toan installation comprising one or more electric discharge tubes destined forthe radiation of light :
en
- CA301960A - Signalling system :
en
fr
- US1770194A - Power actuator :
en
- US1770017A - Article of manufacture :
en
- US1770094A - Signal :
en
- CA301937A - Shoe pull-over :
en
fr
- CA301786A - Clamp for stringing racquets :
en
fr
- CA301976A - Traffic signal device for road intersections :
en
fr
- AT118453B - Conductive layer for high resistance. :
de
en
- DE501420C - Focal plane shutter camera :
de
en
- DE502164C - Reaction vessel for foam swimming process with delivery of the goods in the middle and with inclined conveyor plates running around above the floor and one or more intermediate floors of the vessel :
de
en
- GB331563A - Improvements in or relating to the manufacture of articles of rubber and similar substances from aqueous dispersions containing such substances :
en
- US1769986A - Process of refining (degasifying and deoxidizing) of copper :
en
- CA301884A - Cable contactor and support :
en
fr
- US1770022A - Jig for last-drilling machines :
en
- US1770287A - Art of cracking hydrocarbon oils :
en
- CA301979A - Manufacture of concrete pipes by centrifugal force :
en
fr
- US1770170A - Safety razor :
en
- CA301817A - Time chart :
en
fr
- DE501761C - Adjustable gate gauge :
de
en
- US1770106A - Planing machine provided with fixed knives drawers :
en
- AT118317B - Process for the production of hydrogen from gas mixtures containing it. :
de
en
- AT118391B - Circuit arrangement for telephone exchange centers. :
de
en
- AT118500B - Metal packing for piston rods or the like. :
de
en
- DE502300C - Bung lock with safety cap :
de
en
- GB331636A - Improvements in or relating to apparatus for delivering articles for use in coin controlled apparatus :
en
- GB331851A - Improvements in or relating to the manufacture of pressed or moulded articles :
en
- US1770171A - Safety razor :
en
- USD81558S - Design for a balustrade unit :
en
- US1770123A - Piston construction :
en
- US1770059A - Combustion control :
en
- GB331231A - Improvements in and relating to thermionic valves :
en
- AT118467B - Device for the prevention of physical injuries caused by entrapment when closing doors. :
de
en
- US1770152A - Swing hanger :
en
- US1770227A - Display device :
en
- CA301816A - Combined tire rim and chain :
en
fr
- CA301934A - Esterification of cellulose :
en
fr
- US1770069A - Appliance for treatment of diseases :
en
- DE502355C - Screw connection for fastening the brushes of chimney cleaning devices :
de
en
- CA301965A - Process of producing shaped articles from aqueous dispersions of organic substances :
en
fr
- FR685522A - Process for combating the formation of scale and other similar deposits in steam boilers, vaporizers, condensers, boilers, refrigerants and the like :
en
fr
- US1770015A - Rim tool :
en
- US1770315A - Liquid fuel :
en
- US1770012A - Gas-supply-control system :
en
- CA301955A - Loaded rubber heel :
en
fr
- DE502476C - Key lock for the paper cart of calculating or adding machines :
de
en
- US1769964A - Shock absorber :
en
- US1770124A - Amusement arena :
en
- AT118376B - Lighting system for headlights or the like. :
de
en
- DE502382C - Switching device for gear change transmission :
de
en
- GB331681A - Improvements in or relating to means for holding stair carpets and runners in position :
en
- USRE17726E - A corpora :
en
- FR685302A - Flexible vane device for turbines :
en
fr
- US1770280A - Grease-chamber closure and grease cup :
en
- DE501826C - Longitudinally split centrifugal form :
de
en
- DE502011C - Heater for motor vehicles :
de
en
- FR685427A - Device to turn the leaves, of a musical score for example :
en
fr
- FR685545A - Improvements to electric water heaters :
en
fr
- GB331709A - Improvements in and relating to signposts and the like :
en
- DE502030C - Magnetic separator excited with alternating current and working according to the lifting process :
de
en
- DE502243C - Burner for air heaters to be heated in several layers and charged with the pressurized wind :
de
en
- DK42529C - Bottle blower. :
da
en
- DK42534C - Pocket firearms. :
da
en
- DE501806C - Adjustment device for clutches, especially of motor vehicles :
de
en
- FR685382A - New kind of apparatus for administering the politzer shower and spraying medicaments :
en
fr
- FR685557A - Improvements made to the means for producing a mixture of air and steam used, in particular, to supply gasifiers :
en
fr
- AU2444130A - Wire-fence machine :
en
- AU2761030A - Improvements in or relating to means for synchronising transmitters and receivers in picture andthe like telegraph systems :
en
- FI12970A - Method and apparatus for projecting directional and dimensional lines on workpieces :
en
fi
- FR685307A - Casing with asymmetrical tread :
en
fr
- AT118488B - Stepped gear transmission. :
de
en
- DE502372C - Rotatable container for booking cards with automatic devices for selecting and removing the individual cards :
de
en
- US1769933A - Multistage bearing :
en
- AT118441B - Multi-phase hot cathode rectifier. :
de
en
- DE501645C - badge :
de
en
- AT118342B - Surface preheater. :
de
en
- DE502160C - Attachments for metal cooking, economic and commercial equipment :
de
en
- DE501673C - Pen :
de
en
- FR685204A - Concentrator :
en
fr
- FR685236A - Foldable coat rack :
en
fr
- FR685343A - Improvements in machines for wrapping sweets and the like :
en
fr
- FR685411A - Fabric finish and method of preparation :
en
fr
- AT118359B - Process for the production of investment castings from a corrosion-resistant alloy (e.g. chromium-nickel steel). :
de
en
- DE502190C - Piston for small, fast running crossheadless compressors :
de
en
- AU2439629A - Process and arrangement forthe manufacture of fused cement :
en
- US1770156A - Portable cabinet and foldable stand therefor :
en
- CA301909A - Thermionic frequency changing or modulating device for wireless telegraphy or telephony :
en
fr
- AU2087829A - Improvements in automatic car couplers :
en
- AT118372B - United calculating and writing device. :
de
en
- AT118490B - Process for charging internal combustion engines with fuel and apparatus for its execution. :
de
en
- CA301964A - Conveyor :
en
fr
- CA301774A - Mechanical shovel :
en
fr
- AT118495B - Clutch that can be engaged and disengaged during operation and method for actuating such a clutch. :
de
en
- DE501800C - Device for limiting the movement of the standard base plate in the standard guide body, in particular for so-called tilting standard arrangements :
de
en
- DE501906C - Preparation of the workpieces for the attachment of the hollow buttons to the ends of hat hooks :
de
en
- DE501942C - Damming wall between furnace and forehearth to separate the slag, which enables observation of the melting process in the furnace :
de
en
- AT118364B - Electrical device for measuring hearing acuity. :
de
en
- US1770235A - Filing cabinet :
en
- US1770370A - Messenger call box :
en
- USD81532S - Design tor a lamp :
en
- US1770133A - Water-cooled ink reservoir for printing presses :
en
- DE502141C - Device for covering heels by pushing the heel and the cover through between flexible cushions :
de
en
- GB331884A - Improvements in and relating to traffic signs for roads and streets :
en
- AU2302429A - Imppovements in or relating to methods of signalling by means of modulated energy :
en
- US1770115A - Cable connecter :
en
- CA301860A - Asphalt spreader :
en
fr
- US1770178A - Ventilator :
en
- US1770062A - Pencil sharpener :
en
- US1770199A - Gyroscopic and aerodynamic stabilizer :
en
- DE502076C - Truss :
de
en
- DE502345C - Araeometer relay :
de
en
- FR685390A - Manufacture of catgut wires :
en
fr
- US1770218A - Backstay for shoes :
en
- USD81528S - Edward mc :
en
- AT118332B - Work table for sorting, counting, packing, etc. Like. Of stacks of goods. :
de
en
- US1770166A - Method of treating adsorbents :
en
- CA301922A - Display device :
en
fr
- US1769921A - Centralizer for drill steels :
en
- US1770042A - Self-service apparatus :
en
- USD81518S - Dobis v :
en
- US1769968A - Throttle-valve-operating mechanism :
en
- US1770210A - Entrance switch and service box :
en
- US1770320A - Heat-transmitting apparatus :
en
- CA301900A - Apparatus for preparing gas black :
en
fr
- CA301802A - Humidifier :
en
fr
- CA301942A - Adapter for cigarette packages :
en
fr
- DE501998C - Parallel slide :
de
en
- AT118309B - Locking agent for screw locking consisting of a main nut and a counter nut. :
de
en
- AT118432B - Drawer. :
de
en
- AT118381B - Microscope tube. :
de
en
- CA301810A - Card or price-tag holder :
en
fr
- FR36629E - Letterbox intended to receive postal items addressed to several recipients :
en
fr
- DE502377C - Spray pipe for garden hoses with self-closing, spring-pressure valve :
de
en
- DE501873C - Machine for pressing plastic material, especially soap bars :
de
en
- DE502368C - Base with sleeve clamping dowel for attaching all kinds of furnishings :
de
en
- DE502457C - Method for the electrical heating of spring coils :
de
en
- FR685613A - Installation for reconditioning foundry sand :
en
fr
- GB331692A - Improvements in or relating to grinding or abrading machines :
en
- FR685525A - Improvements to acidic pickling solutions :
en
fr
- DE502391C - Sheet depositing drum :
de
en
- GB331627A - Improvements relating to gyroscopic turn indicators :
en
- AU2384529A - Catalytic apparatus :
en
- DE502089C - Day bed with reversible seat :
de
en
- DK42527C - Austenitic Chrome-Nickel Steel Alloy. :
da
en
- DE502060C - Device for sealing gas-cooled, closed electrical machines, in particular on the shaft bearings, by means of at least two consecutive sealing grooves through which sealing fluid flows :
de
en
- DE502185C - Process for the preparation of nitrogenous compounds :
de
en
- AT118458B - Fire tube boiler. :
de
en
- AT118414B - Process for producing a coating over the windings of motors, in particular for refrigeration machines, for protection against acids. :
de
en
- AT118312B - Dead man's device for electric vehicles. :
de
en
- US1770056A - Means for making compressible friction clutch rings :
en
- US1770371A - Train-control system :
en
- AT118365B - Device for operating X-ray tubes. :
de
en
- DE501715C - Process for the production of steering wheel rims for motor vehicles :
de
en
- DE502502C - Motor vehicles with a rigid frame and more than two sets of wheels :
de
en
- FR685207A - Band saw more particularly intended for use in small industry :
en
fr
- GB331644A - A collapsible and transportable shelter or structure :
en
- US1769955A - Vehicle pilot or wheel guard :
en
- AU2654830B - An improved implement for removing or winning brown coal or lignite from exposed deposits or dumps :
en
- AT118409B - Seed dressing. :
de
en
- AU2366729A - Improvements in or relating to ultra-red-sensitive cells :
en
- DE501740C - Control device for electrical apparatus, especially motors :
de
en
- DE502401C - Process for decorating gemstones with enamel :
de
en
- US1770341A - Hydraulic back-pressure gas valve :
en
- US1770356A - Constructional material :
en
- AT118434B - Telephone system whose call stations are on a common line and are selected by direct current surges. :
de
en
- AT118464B - Process for solidifying and sealing cast cardboard bottles, cast cardboard packs and other cast cardboard products. :
de
en
- US1769983A - Process for wood preservation :
en
- US1770049A - Railway bootleg :
en
- US1770231A - Guard-rail structure :
en
- US1770136A - Headlamp of motor road vehicles :
en
- AT118410B - Safety device for explosive cartridges. :
de
en
- AU2083729A - Apparatus for moulding plastic substances :
en
- DE502335C - Device for desludging the pipes of pipe boilers :
de
en
- GB331623A - Improvements in or relating to floor polishers or the like :
en
- GB331803A - Improvements in or relating to electric condensers :
en
- AT118314B - Device for fastening a removable wagon wheel, in particular a motor vehicle wheel, to the base hub. :
de
en
- CA301812A - Method and means for packing thin fabrics to prevent wrinkling :
en
fr
- AT118417B - Method and device for the presentation of moving images. :
de
en
- DE502275C - Air and gas separators for liquid delivery systems :
de
en
- AT118334B - Water heater. :
de
en
- CA301908A - Chair :
en
fr
- FR36561E - Method for uniform electric heating of granular substances :
en
fr
- FR685485A - Improvements to rod bending machines :
en
fr
- DE502172C - Coke oven battery with standing chambers :
de
en
- GB331625A - Improvements in or relating to the moulding of hollow playing balls :
en
- GB331824A - Air conditioning and ventilating systems for theatres and other enclosures :
en
- FR36611E - Process for the pressure extraction of carbonaceous substances :
en
fr
- AT118361B - Nicotine binding cartridge for cigarette tubes, tobacco pipes, cigar or cigarette holders, etc. like :
de
en
- AU2104329A - Improvements in pivotal sash windows :
en
- FR685626A - Stilligoutte :
en
fr
- FR685577A - Improvements to recording or indicating devices relating to various measurements :
en
fr
- GB331660A - Improvements in and relating to mechanical toys :
en
- GB331774A - Improvements relating to foundry-mould handling equipments :
en
- DE502246C - Load coil for communication lines :
de
en
- FI12989A - Rörkonstruktion för dränerings- och liknande rör, som säkrar röret mot sönderfrysning och möjliggör tillverkning av olika rörvidder på rörnedläggningsplatser :
en
fi
- US1769982A - Booster-lubricating apparatus :
en
- FR685233A - Improvements to liquid fuel stoves :
en
fr
- FR685342A - Improvements to gear changes :
en
fr
- FR36622E - Method and device for obtaining velvet-like fabrics or lace with velvet effects :
en
fr
- GB331879A - Improvements in, and apparatus for, low temperature distillation, drying and the like :
en
- CA301953A - Preparation of shoe uppers :
en
fr
- USD81545S - Design por a coat :
en
- DE501971C - Circular knitting machine with two separate needle groups in the needle cylinder :
de
en
- DE502295C - Attachment of motion picture film to the film core :
de
en
- FR36625E - Device ensuring that the nuts cannot be locked :
en
fr
- FR685457A - Improvements to installations used to deliver liquids in determined quantities :
en
fr
- FR685389A - Transmission Mechanism :
en
fr
- GB331595A - Improvements relating to production of maps by means of aerial photographs :
en
- FR685402A - Process for the preparation of dry extracts :
en
fr
- US1770211A - Entrance switch :
en
- FR36604E - Provision for the operation of rontgen tubes :
en
fr
- GB331733A - A new or improved hot water bottle and manufacture thereof :
en
- CA301899A - Apparatus for constructing multi-ply articles :
en
fr
- AT118439B - Punched card accounting machine. :
de
en
- US1770111A - Internal-combustion engine :
en
- FR685423A - Lifting device for motor vehicles :
en
fr
- GB331870A - Improvements in or relating to plates of artificial resin :
en
- DE501559C - Amusement cars :
de
en
- FR685436A - Apparatus and method for converting methane to liquid hydrocarbons by heat treatment :
en
fr
- DE501899C - Gate valve :
de
en
- FR685295A - Improvements to light-sensitive devices and the use of light energy to control other forms of energy :
en
fr
- DE502037C - Device for moving debris in mines :
de
en
- DE502213C - Shoe with adjustable and replaceable support insoles arranged in the insole :
de
en
- FR685425A - Device for fixing front connections of rotating windings of electrical machines :
en
fr
- FR685643A - Method of securing detachable cuffs to shirts and other clothing :
en
fr
- GB309406A - Improvements in and relating to pistons more particularly for use in fluid pressure systems :
en
- FI12971A - Apparatus for the catalytic conversion of ammonia with air or water :
en
fi
- GB331696A - Improvements in or relating to the manufacture of boots, shoes and the like :
en
- DK42517C - Fuel pump. :
da
en
- FR36637E - Home Improvements :
en
fr
- GB331673A - Improvements in rotary furnaces more particularly adapted for low temperature distillation :
en
- FR36636E - Dry binder and its preparation and use processes :
en
fr
- DE501756C - Movement device with fluid gear :
de
en
- GB331702A - Improvements in or relating to doubling apparatus for textile fibres or yarn :
en
- CA301879A - Multi-walled bag :
en
fr
- DE501857C - Machine for processing lines, lines, clichés etc. Like. For printing purposes :
de
en
- GB331757A - Improvements in weft feeler arrangements for looms for weaving :
en
- FR685357A - lock nut :
en
fr
- FR685450A - Protective sheath for automotive springs :
en
fr
- DE502002C - Vice, especially for cold circular saws :
de
en
- FR685316A - Trim device for frames of umbrellas, parasols, cases, parasols and the like :
en
fr
- DE502321C - Process for the production of castings under pressure :
de
en
- GB313854A - Brake operating mechanism for motor vehicles :
en
- GB331883A - Improvements in the manufacture and production of aldehydes from alcohols :
en
- DE501088C - Process for the preparation of derivatives of organic arsenic compounds :
de
en
- DE501910C - Machine for forming and inserting the necks in boxes, cans, etc. like :
de
en
- DE502289C - Method and device for crushing grain kernels by means of one or more rotating knife rollers :
de
en
- FR685351A - Improvements to cellulose acetate dyeing and printing processes :
en
fr
- GB331848A - Improvements in or relating to punching and perforating machines :
en
- GR2828B - AUTOMATIC PASSAGE MISSION. :
el
en
- US1770135A - Automatic firearm with sliding barrel and locked breech :
en
- AU2396329A - Improvements in or relating to automatic weighing scales :
en
- CA301865A - Radio receiving system :
en
fr
- DE501880C - Disposable spittoon bottle :
de
en
- DE502467C - Tilt-wing windows with pivot bearings attached to the side of the window frame :
de
en
- DE502197C - Reduction of ores :
de
en
- FR36631E - New dyes for gray to black vats :
en
fr
- GB331645A - Improvements in domestic washing, wringing and mangling machines :
en
- AT118333B - Closing lids, especially for candy glasses. :
de
en
- AT118397B - Lubricating device for the sanding bars of pantographs for electric railways. :
de
en
- GB309184A - Process for the manufacture of salts of antimonic acid and of organo-stibinic acids :
en
- GB331754A - Improvements in filters for gases :
en
- FR685222A - Sealing device for float arms of level indicators :
en
fr
- FR685479A - Gas regulator with gas passage through the diaphragm :
en
fr
- GB307360A - Process for obtaining fibres from fibrous vegetable material :
en
- FR685270A - Improvements to pneumatic tires for vehicle wheels :
en
fr
- FR685321A - Automatic oscillating connection floor for extraction cages :
en
fr
- AT118337B - Seal. :
de
en
- FR685475A - Process of azotizing steel objects :
en
fr
- DE502221C - Ratchet wrench with double lever, especially for railway superstructures :
de
en
- AU2181329A - Improvements in and connected with cutter heads of woodworking machines :
en
- FR684305A - :
fr
- FR685208A - Improvements in the combustion of carbonaceous materials and apparatus used for this purpose :
en
fr
- FR685379A - Device for crushing vegetables :
en
fr
- GB316885A - :
en
- GB331807A - Means for turning cigarettes and like shaped articles when packing same :
en
- DE502482C - Hammer mill :
de
en
- CA301814A - Adjustably heated furnace for treating fuel with gases or steam :
en
fr
- CA301886A - Long distance signal system :
en
fr
- FR36608E - Connecting piece for iron sheet pile walls :
en
fr
- DE502092C - Mattress with transverse leaf springs covered by a chain net :
de
en
- FR685620A - Bottle racks, lightweight removable :
en
fr
- GB331776A - Improvements relating to soldering apparatus :
en
- US1770087A - Window-control device :
en
- US1770191A - Golf game :
en
- GB313853A - Brake operating mechanism for motor vehicles :
en
- FI13008A - Forwarding arrangements within the circulating system of the circulating tork medium must not exceed :
en
fi
- AT118308B - Flashing light device with interrupter for semaphores and similar signal lights. :
de
en
- DE501766C - Method and device for measuring the consistency of concrete :
de
en
- DE502148C - Drive device for spinning or twisting rings of spinning or twisting machines :
de
en
- FR685444A - Burner for removing crusts, limes and similar encrustation from the heating surfaces of boilers :
en
fr
- FR685339A - Drumsticks improvements :
en
fr
- GB331710A - Improvements in or relating to gas-ovens :
en
- AT118324B - Device on labeling machines for applying adhesive to labels and sticking them to packages. :
de
en
- DE501847C - bodice :
de
en
- AT118375B - Process for preserving and improving the therapeutic effect of sulfur water. :
de
en
- DE501010C - Circuit arrangement for automatic and semi-automatic telephone systems :
de
en
- DE502187C - Device for introducing secondary air into the flue pipe or chimney of combustion systems :
de
en
- FI13001A - Window windshield :
en
fi
- FR685540A - Improvement to incandescent discharge tubes and particularly to those used for recording sound :
en
fr
- CA301846A - Device for bottle capping machines :
en
fr
- FR685637A - Process for the production of butyric cellulose ethers :
en
fr
- GB331679A - Improvements in or relating to glow discharge devices such as are used in the recording of sound :
en
- GB331583A - Air heating installations for furnaces :
en
- FR685231A - Device for drying a tube of cotton or other suitable textile material previously oiled at the time of its manufacture :
en
fr
- USD81541S - Design for a store front :
en
- GB331685A - Improvements in the spinning spindles of ring spinning and similar frames :
en
- FR36557E - Special vessel for the rescue of sunken or wrecked hulls :
en
fr
- FR685595A - Process for regenerating the base brackets for fixing the rails to the sleepers :
en
fr
- GB331608A - Brake operating mechanism :
en
- GB331855A - An improved device for lifting vehicles :
en
- DE502157C - Hollow grate firing with high combustion chamber above the hollow grate :
de
en
- US1769965A - Label tape :
en
- DE501896C - Chopping machine for clearing rows of beets with several chopping knives arranged on a frame that goes back and forth across the direction of travel :
de
en
- US1770138A - Insulator rack :
en
- GB331630A - Improvements in or relating to trunks, suitcases and the like :
en
- AT118353B - Light signal arrangement for electrical fittings, especially switches and. like :
de
en
- GB331567A - Improvements in method of and apparatus for producing pulp :
en
- GB331588A - Improvements in or relating to paper or like sheet operating machines :
en
- GB331741A - Improvements in or relating to means for holding or winding fishing tackle :
en
- AT118305B - Drive for electric vehicles with vertically mounted electric motors with hollow shaft and with this articulated intermediate shaft. :
de
en
- DE501996C - Fluid valve :
de
en
- DE501712C - Device for printing objects made of metal or similar material :
de
en
- FR685297A - Auxiliary device for accounting machines and the like :
en
fr
- FR685383A - Manufacturing process of wire mesh for carriers :
en
fr
- GB332263A - Improvements in or relating to the treatment of textile filaments, yarns, threads, or the like :
en
- FR685407A - Device for obtaining rubberized fabric bands :
en
fr
- FR685421A - Quick visit valve :
en
fr
- FR685548A - reinforced concrete elements for the construction of conduits, shafts, mine galleries, etc. :
en
fr
- DE501551C - Aviation fire to identify obstacles in the dark :
de
en
- DE502264C - Process for the production of tubular goods, in particular hosiery, with bags on circular knitting machines :
de
en
- FR36617E - Process for refining nickel from copper and copper-nickel alloys :
en
fr
- GB312280A - Manufacture of acetylated cellulose fibres :
en
- IE11223L - Slidable seats :
en
- DE502116C - Mechanical harmonica :
de
en
- DE502177C - Blower :
de
en
- DE501818C - Protection against turning around and pushing out a key stuck in the lock :
de
en
- FR36595E - Wagon rocker weighbridge :
en
fr
- FR685294A - Light switch :
en
fr
- FR685367A - Improvements to devices for tilting and orienting automobile headlights :
en
fr
- FR685531A - Locking device for extraction well cages or buckets :
en
fr
- GB331876A - Method of refining used lubricating oil :
en
- FR36577E - Improvements to elastic gear wheels :
en
fr
- GB331671A - Improvements in polyphase electric supply systems :
en
- GB331731A - Improvements in or relating to reservoir nibs or marking elements :
en
- FR685602A - Toothbrush reservoir :
en
fr
- GB317332A - Improvements in and relating to the purification of gas, particularly such as results from the gasification of heavy oils :
en
- USD81539S - Design eor a hand telephone :
en
- DE501926C - Machine for the production of cords with braided celluloid needles :
de
en
- FR685494A - Device for the classification of commercial cards :
en
fr
- FR685567A - Preparation of artificial plastic masses :
en
fr
- FI12987A - Behållare förvaring och tändning av tändstickor, som Hängande ihop förre användningen i många exemplar lösrivas sticka för stikka i och förting och användning :
en
fi
- IE11926L - Electric signalling. :
en
- DE501675C - Suspension device for parallel drawing devices :
de
en
- DE502269C - Concrete iron framework wall for one or multi-storey buildings :
de
en
- FR685292A - Horn watch box for wristwatches :
en
fr
- DE502456C - X-ray system with overcurrent and time switch devices :
de
en
- FR685622A - Process for the preparation and application of a serum intended to preserve the flesh of killed animals for a long time :
en
fr
- DE502358C - Luffing crane :
de
en
- DE501991C - Internal combustion engine with pipe slide control :
de
en
- FI12983A - Med registreringsanordning försett mätinstrument för taxering av Skog m.m. :
en
fi
- FR685226A - Arrangement for controlling the timing in combustion engines with two closely spaced rows of cylinders :
en
fr
- FR685393A - Improvement in acoustic receivers for listening devices :
en
fr
- GB331675A - Improvements relating to dust, fluff and like removal systems for textile mills :
en
- FR36576E - Signaling process for motor vehicles :
en
fr
- US1770023A - Stage-lift flowing device :
en
- DE502414C - Arrangement for the fastening of running wheels with roller bearings :
de
en
- FR685521A - Electric discharge tube :
en
fr
- GB331857A - An improved clinometer for aircraft :
en
- FR685288A - Streamer :
en
fr
- FR685272A - Manufacturing process of electrical insulators and insulator obtained by this process :
en
fr
- FR685308A - Safety device for rail vehicles mounted on pneumatic tires :
en
fr
- DE501738C - Motor starter and regulator, consisting of a pressure-sensitive carbon disk resistor with two adjustment springs :
de
en
- FR685234A - New axle construction for rolling vehicles :
en
fr
- GB331585A - Improvements in or relating to loud speakers and the like :
en
- GB331676A - An improved means of connecting earthed choking coils or transformers in cascade :
en
- GB331833A - Improvements in and relating to axle bearings :
en
- GR2827B - PROVISION FOR THE BELOW CLOSURE OF THE AMMUNITION LIFTERS AFTER A ROTARY FEEDER (LOADER). :
el
en
- GB331677A - Improvements in or relating to toilet mirrors :
en
- GB332235A - Improvements in the cultivation of micro-organisms :
en
- AT118425B - Kite plane. :
de
en
- CA301763A - Rear braking system for motor vehicles :
en
fr
- DE502122C - Folding device for a trim strip to be opened for sewing machines :
de
en
- DE502487C - Method and device for sterilizing or pasteurizing :
de
en
- GB318130A - Improvements in chimney and ventilator shaft tops :
en
- GB331795A - Improvements in and relating to deep sea cables :
en
- USD81524S - Design for a chaib :
en
- DE501678C - Drying machine for can cover :
de
en
- DE502036C - Z-shaped, yielding cap shoe with squeeze insert :
de
en
- DE502463C - Double bed that can be assembled from two single beds :
de
en
- US1769963A - Gas-cooling apparatus :
en
- DE501966C - Switching arrangement for wattmeter, counter or relay :
de
en
- US1770316A - Device for the travel of endless bands :
en
- FR685376A - Improvements in devices such as mail bags for the transport of objects intended to be thrown from an aircraft in flight on the ground :
en
fr
- US1770093A - Milk bottle :
en
- US1770173A - Medicine dispenser :
en
- DE502159C - Flat foot inlay :
de
en
- FR685331A - Method for suppressing the growth of microorganisms :
en
fr
- GR2822B - METHOD OF PREPARATION OF PHYSIOLOGICALLY ACTIVE COMPOUNDS OF COPPER - MALE. :
el
en
- DE502103C - Extendable pocket microscope with changeable magnification and with fine adjustment :
de
en
- FR36614E - Device for manufacturing friction bodies for brakes and couplings :
en
fr
- GB331766A - Improvements in taps or cocks :
en
- GB331822A - Improvements in the dyeing of regenerated cellulose materials :
en
- AT118355B - Shoe insert. :
de
en
- FR685473A - Process of azotizing steel objects :
en
fr
- FR685500A - Furnace to carbonize wood, sawdust, shavings, operating continuously by automatic heating and ensuring the recovery of by-products :
en
fr
- GB331666A - Improvements in tracks for model railways :
en
- US1770345A - Motor-control system :
en
- US1770252A - Needling machine :
en
- GB331701A - Improvements in steam boilers :
en
- AT118442B - Method of staining hair to make it millable. :
de
en
- US1770317A - Fluid pump :
en
- DE502266C - Device for trimming claws :
de
en
- FR685401A - Method and device for modulating the frequency of electrical oscillations :
en
fr
- FR685601A - Surface preparation of flat clichés or lithographic printing plates made of deformable materials :
en
fr
- AT118487B - Energy converter for power drives of all kinds. :
de
en
- AU2089729A - Apparatus for trimming hedges and the like :
en
- CA301935A - Process of preparing cellulose acetates :
en
fr
- DE502317C - Membrane gas pressure regulator :
de
en
- FR685306A - Guide rollers for keeping vehicles on rails in line with the track :
en
fr
- FR685556A - Improvements to rotary vane machines for their industrial use with high compressions :
en
fr
- GB331716A - Improvements in animal traps :
en
- AT118347B - Piano mechanics. :
de
en
- CA301861A - Picture telegraphy :
en
fr
- US1770074A - Dust collector :
en
- US1770051A - Apparatus for marking coal :
en
- US1769970A - Chenille and method of making the same :
en
- AT118498B - Sealing of the crankcase of internal combustion engines. :
de
en
- US1770230A - Husking-machine snapping assembly :
en
- AT118415B - Folding box with air cushioning. :
de
en
- CA301952A - Machine for operating on sheet materials :
en
fr
- US1770354A - Bit for taper boring :
en
- AT118396B - Suspension of bicycle frames. :
de
en
- CA301967A - Pressing and cutting template for producing articles of crude rubber sheets :
en
fr
- US1770335A - Method and apparatus for making blown-glass articles :
en
- DE502270C - Hand tool for bricking up shaped stones :
de
en
- DE502078C - An effective bandage closure by means of hooks :
de
en
- CA301875A - Pulverulent herbicide :
en
fr
- US1770264A - Harvey huber eslinger :
en
- AU2654830A - An improved implement for removing or winning brown coal or lignite from exposed deposits or dumps :
en
- CA301932A - Homogeneous esterification of cellulose :
en
fr
- FR36648E - Multiple carburettor :
en
fr
- FR685247A - Improvements to headband nets :
en
fr
- US1770246A - Compass direction controller :
en
- CA301842A - Grain sampler :
en
fr
- CA301945A - Process and apparatus for condensing sulphur :
en
fr
- DE501404C - Electrical discharge device with two electrodes lying close to one another, some of which are in contact without a noticeable conduction current passing at the contact points :
de
en
- AT118339B - Device for operating pulverized coal firing systems for locomotives. :
de
en
- US1769922A - Ventilating unit :
en
- US1769972A - Process for oil distillation :
en
- DE499290C - Card saving device for jacquard machines :
de
en
- DK42545C - Pasteurizer. :
da
en
- GB331683A - Improvements in wind motor power plants :
en
- AT118316B - Electrical monitoring for turnouts and signal boxes. :
de
en
- CA301829A - Curling stone :
en
fr
- DE501989C - Skill game with coins or tokens :
de
en
- DK42521C - Stapler. :
da
en
- CA301849A - Method and apparatus for maintaining the uniformity of dispersions :
en
fr
- CA301831A - Valve :
en
fr
- CA301789A - Heated windshield wiper :
en
fr
- DE502338C - Vehicle used for high or hovering flight paths with propellers at both ends :
de
en
- AT118343B - Signal mirror. :
de
en
- GB331792A - Improvements in and relating to disc shaped electric motors :
en
- US1770324A - Saw-tooth gauge :
en
- AT118356B - Overlock sewing machine for fur, gloves, etc. like :
de
en
- GB331748A - Photographic copying apparatus :
en
- US1770192A - Regulating valve :
en
- USD81533S - Design for an automobile trunk :
en
- DE502008C - Automatic control device for projector with continuously driven image drum :
de
en
- DE501713C - Device for changing the shape of sheet metal :
de
en
- DE502079C - Sand spinner with rotating drum :
de
en
- AT118431B - Can for pastes, in particular shoe pastes. :
de
en
- US1770083A - Direction signal :
en
- CA301864A - Coupling system :
en
fr
- AT118382B - Machine for venting and closing ampoules and similar hollow glass vessels. :
de
en
- DE501958C - Device for eliminating fluctuations in reception strength (fadings) in wireless communication using short waves :
de
en
- DE502228C - Furnace with cooling tubes to regulate the reaction temperature during ammonia synthesis :
de
en
- US1769989A - Contraction joint :
en
- US1770061A - Stoker construction :
en
- US1769949A - Method of and apparatus for controlling the temperature of heating surfaces :
en
- US1770005A - Apparatus for making glass tubing :
en
- GB331814A - Improvements in and relating to the prevention of the development of rancidity in vegetable oils :
en
- AT118352B - Device for erecting screen images in photographic apparatus. :
de
en
- CA301882A - Sound signal :
en
fr
- DE501948C - Full head rail for the production of spring tongues for grooved rail switches :
de
en
- GB331914A - Improvements relating to coin-freed mechanism of gas and similar meters :
en
- CA301797A - Headlight :
en
fr
- DE502083C - Method for the batch removal of plastic masses, e.g. molten glass :
de
en
- FR36644E - Improvements to electrolytic valves :
en
fr
- USD81548S - Henry miller :
en
- DE502139C - shoe :
de
en
- US1770244A - Aircraft-steering system :
en
- AU2419629A - Loop driers :
en
- DE502225C - Selective filter for films with microscopic light-refracting elements :
de
en
- CA301916A - Piston :
en
fr
- GB313568A - Improvements in oil-immersed x-ray apparatus :
en
- US1770107A - Apparatus for dry distillation :
en
- US1770207A - Paraffin scraper for oil wells :
en
- US1770182A - Combination tool :
en
- USD81540S - Design eor a textile fabric or similar article of manufacture :
en
- DE502032C - Stop pin for all types of taps :
de
en
- DE502096C - Theodolite with a device for the photographic mapping of the partial circle positions :
de
en
- CA301806A - Mechanism for controlling the admission of air to internal combustion oil engines :
en
fr
- DE502024C - Control of an alternating current collector motor by means of a brush shift :
de
en
- DE501735C - Funnelless loudspeaker in which the cone membrane is inserted into the front wall of a resonance box :
de
en
- DE502209C - Turning tool holder :
de
en
- DE501913C - Height adjustment of the lens board on standards of photographic apparatus :
de
en
- DK42535C - Apparatus for Recording Endless Movies for Live Images and the like. :
da
en
- FR36640E - Device intended for the maintenance of floors, parquet floors and others :
en
fr
- FR685317A - Improvements in gasoline lighters :
en
fr
- FR685258A - Manufacturing process of rubber products :
en
fr
- GB309505A - Improvements in and relating to the manufacture of electrically insulating material :
en
- GB331708A - Improvements in and relating to resilient tyres :
en
- AT118446B - Automatic control device for stoves, in particular for room stoves. :
de
en
- FR685481A - Process for recovering condensable gases or vapors diluted in large gas masses :
en
fr
- GB331856A - Means for reproducing designs in metal by the aid of photography :
en
- FR685296A - Improvements to light sensitive devices :
en
fr
- DE502044C - Process for the preparation of 2-acylamino-9, 10-anthrahydroquinones and their 9, 10-oxygen substitution products :
de
en
- GB313888A - Stokers for use on locomotives :
en
- GB331579A - Improvements in or relating to fire extinguishers and fire alarms :
en
- FR36620E - Valve operating by pneumatic depression, more particularly applicable to the control of the pipeline bringing liquid fuel to explosion engines :
en
fr
- FR685391A - Improvements to marine boilers and similar boilers :
en
fr
- GB306818A - Improvements in method and means for measuring electrical potential or current :
en
- GB310047A - Improvements in or relating to the centrifugal casting of metal pipes :
en
- DE501863C - Digging device for a machine that can be moved on the track to renew the track bedding :
de
en
- FR685244A - Automatic control of level crossing gates :
en
fr
- GB313435A - :
en
- GB318544A - Improvements in and connected with pile tables for rotary duplicators and like printing machines :
en
- GB331916A - Improvements in the recovery of the products of destructive hydrogenation and cracking processes :
en
- US1770350A - Folder unit and former support :
en
- AT118349B - Device for creating buttonholes on any type of sewing machine. :
de
en
- DE501685C - Device for turning the cigarettes fed to the packing machine into the mirror position :
de
en
- DE502126C - Advertising equipment illuminated by natural or artificial light :
de
en
- FR685281A - Device for controlling the twisting machines :
en
fr
- DE501975C - Tooth back plate for artificial bits :
de
en
- DE501904C - Manufacture of forged steel industrial or agricultural forks :
de
en
- FR685304A - Support device for acoustic membranes :
en
fr
- FR36635E - Flexible Couplings Improvements :
en
fr
- FR685330A - Device for the ventilation of automobile bodies :
en
fr
- GB315860A - Improvements in or relating to preservatives for wood :
en
- USD81553S - Design fob :
en
- DE502007C - Advertising device :
de
en
- GB310414A - Improved composition for the making, maintaining, consolidating and repairing of highways or roads :
en
- GB331834A - Improvements in or relating to speed control devices for step-by-step electric motors :
en
- DE501664C - Springy wheel :
de
en
- US1770205A - Television system :
en
- US1770241A - Switch device for electric irons :
en
- DE502351C - Electric flashlight with lapel hook and swiveling suspension ring :
de
en
- US1770367A - Method of producing plaster from by-product calcium sulphate :
en
- USD81535S - Design foe a covee plate foe :
en
- US1770348A - Shipping case and method of fabricating the same :
en
- DK42525C - Vacuum cleaner with Dust Removal Using Liquid. :
da
en
- FR36588E - Process for obtaining synthetic rubber :
en
fr
- FR685325A - Trap :
en
fr
- GB331763A - Improvements in or relating to power plants :
en
- FR36551E - Machine for laying metal wires, cables or tapes :
en
fr
- FR685512A - Relay motor and applications :
en
fr
- GB317018A - Improvements in and relating to control circuits :
en
- GB331605A - Improvements in fitting pumps into deep well piping :
en
- GB331722A - Improvements in sounding apparatus :
en
- USD81521S - Leslie a :
en
- FR685327A - Improvements to cutting mechanisms for cigarette machines :
en
fr
- DE502550C - Agent for rendering non-rubbing discolorations on vegetable or animal fibers :
de
en
- GB331689A - Improvements in and relating to harvesters :
en
- CA301894A - Preparing piezo electric plates :
en
fr
- DE502085C - Machine for the production and drying of breadcrumbs, grated dough, etc. like :
de
en
- GB331633A - Improvements in or relating to television receivers :
en
- GB331772A - Improvements in casting street lamp pillars :
en
- FR685509A - Trigger device for bombs, torpedoes, etc. :
en
fr
- FR685384A - Metal broom :
en
fr
- GB331634A - Improvements in or relating to pneumatic mechanism for automatic musical instruments :
en
- GR2833B - APPARATUS FOR DETERMINATION OF PULSE VIBRATIONS OF ESPECIALLY SEISMIC ORIGIN. :
el
en
- GB331703A - Improvements relating to potato chipping machines :
en
- US1770278A - Vehicle spring apparatus :
en
- CA301887A - Welding apparatus :
en
fr
- GB331597A - Process for the manufacture of ª‰-naphthylamino-arylhydroxy fatty acids :
en
- GB331778A - Improvements in or relating to method of and means for purifying boiler feed water :
en
- US1769941A - Filling apparatus :
en
- US1770117A - Stitch remover :
en
- AT118406B - Accumulator vessel. :
de
en
- GB331629A - Improvements in and relating to reflector signs :
en
- US1770290A - Transmission clutch :
en
- AU2432329A - Capped conical container :
en
- US1770060A - Golf bag :
en
- US1770330A - Roach trap :
en
- DE500396C - Device for checking the correct rotation of a yarn-like fibrous body that cannot be stretched without permanent change in shape :
de
en
- FR685269A - Improvements in processes for shell molding hollow castings :
en
fr
- GB331853A - Improvements in or relating to preventing corrosion of metallic surfaces :
en
- FR685541A - Improvements to gas or steam turbines with radial flow :
en
fr
- FR685578A - DC to DC transformer self-propelled vehicle of different voltage :
en
fr
- GB317333A - Process for the manufacture of dischargeable dyeings on acetate silk :
en
- GB331840A - Improvements in the manufacture of wire rope fabric and nets therefrom :
en
- DE502188C - Process for the production of jacquard patterned warp knitted fabrics :
de
en
- DE502303C - Electric bullet fuse :
de
en
- DE502337C - Cooling system :
de
en
- GB332262A - Process for preliminarily treating hides for promoting the tanning thereof and preparations therefor :
en
- GB331912A - Improvements relating to flash and like portable electric lamps :
en
- USD81561S - Design for a paper moistener :
en
- DE502424C - Disc gas container closed on all sides :
de
en
- US1769953A - Netted fabric and method of producing the same :
en
- US1770174A - Multiplane journal box :
en
- GB331661A - A milk bottle carrier :
en
- FR685392A - Automotive shock absorbers improvements :
en
fr
- FR36638E - Method and apparatus for making shoes :
en
fr
- DE502341C - Control valve for automatic railway brakes :
de
en
- GB310339A - :
en
- US1770161A - Paper slitting and winding machine :
en
- US1769985A - Wood-door construction :
en
- GB316964A - Improved method of and apparatus for welding tubes :
en
- GB331599A - Improvements in or relating to golf clubs :
en
- GB331747A - Improvements in fastenings for wearing apparel :
en
- GB331911A - Improvements in the scavenging and exhausting of internal combustion engines :
en
- DE501893C - Device for counting paper or paper-like sheets or leaves, in particular banknotes :
de
en
- FR685467A - Electrical connection terminal :
en
fr
- DE501000C - Exclusively heat-operated, continuously working cooling apparatus :
de
en
- FR685350A - Rail rolling process :
en
fr
- GB331656A - An improved process and machine for producing sand cores for use in casting metals :
en
- GB331684A - Improvements in or relating to pins for thermionic valves and the like :
en
- US1770068A - Lure carrier :
en
- FR685533A - Imitation spark plug fixing device :
en
fr
- DE501999C - Controller with servo motor and relay :
de
en
- FI12988A - Positioning device for ditch plows :
en
fi
- DK42559C - Procedure for drying wet material by means of hot gases or hot air used to transport the material. :
da
en
- US1770126A - Furnace :
en
- FR36574E - Vacuum brake cylinder :
en
fr
- FR685456A - Improvements made to clothing such as, in particular, underwear, nightwear, or indoor clothing :
en
fr
- GB331641A - Improvements in and relating to fuel spraying apparatus for internal combustion engines with airless injection of the fuel :
en
- DE501781C - Injection internal combustion engine with controlled fuel inlet valve :
de
en
- DE502169C - Method and device for manufacturing trays for cigarette cases :
de
en
- DE502068C - Cooling for electric glass vacuum vessels :
de
en
- GB331828A - Improvements in or relating to sound reproducers or transmitters :
en
- US1770000A - Telethermometer control :
en
- DE501597C - Auxiliary control for hammer drills :
de
en
- AT118318B - Refrigerants for absorption chillers. :
de
en
- CA301850A - Rubber deposition from liquid solutions or suspensions :
en
fr
- CA301971A - Reagent for flotation processes :
en
fr
- CA301834A - Medical compound for external application :
en
fr
- CA301847A - Heat absorbing device for shadowless lighting apparatus :
en
fr
- FR36618E - Further training in the manufacture of lime nitrate :
en
fr
- FR685598A - Thermostatic regulator :
en
fr
- GB331704A - Improved separator of liquids and gases, intended particularly for use in gas compressing plants :
en
- US1770352A - Manufacture of diazotype sensitive papers and the like :
en
- USD81531S - Design for a manicure instrument :
en
- AU2083029A - Improvements in or relating tothe removal of carbonaceous resinous deposits :
en
- CA301957A - Eye testing apparatus :
en
fr
- AU1965929A - Improvements in apparatus for measuring and delivering liquids :
en
- AT118335B - Blow-down device on tubular boilers. :
de
en
- AT118323B - Rolling mill roller table with individual electric drive of the rollers. :
de
en
- CA301962A - Method of making straw paper :
en
fr
- US1770300A - Oil-gauge wiper :
en
- US1770353A - Treatment of pulp :
en
- AT118326B - Tube for pastes and like :
de
en
- AT118474B - Clamping device, especially for folders, newspaper holders, etc. :
de
en
- US1770184A - Arch-supporting pad for shoes :
en
- DE501577C - Method for closing a filled tubular container by means of a closure piece :
de
en
- DE501739C - Protection device for multi-phase asynchronous motors :
de
en
- AU2098029A - Improvements in and relating' tothe manufacture of phosphoric acid and products containing phosphoric acid :
en
- CA301799A - Protected grating :
en
fr
- AT118311B - Circuit for point machines. :
de
en
- CA301823A - Process and apparatus for reducing iron oxide ore :
en
fr
- USD81562S - Design for a desk stand for a hand telephone :
en
- DE501933C - Schuettelrutsche with bracing of the individual slide shots on pressure between the two end shots :
de
en
- FR685320A - Device for opening and closing rolling or sliding doors :
en
fr
- AT118493B - Wire nail. :
de
en
- DE501513C - Aluminum-zinc alloys tempered according to patent 445714 :
de
en
- DE501978C - Device for liquid heaters for hanging the inner body in the outer jacket :
de
en
- US1770120A - Dehydrating apparatus and method :
en
- GB331697A - Improved process for the manufacture and production of blue vat dyestuffs :
en
- FR36554E - Ashtray :
en
fr
- US1769967A - Joint structure for electrical conductors :
en
- FR685322A - Suction cell roller for dehydration of fibrous material :
en
fr
- DK42554C - Combined Divan and Bed. :
da
en
- DE483620C - Advertising device with acoustic announcement :
de
en
- DE501790C - Device for feeding bolts with a pointed and a blunt end for machines for processing piano pins and similar workpieces :
de
en
- FR685589A - Archimedean screw with progressive pitch :
en
fr
- GB331657A - Improvements in or connected with means for slicing and paring fruit or vegetables :
en
- CA301767A - Process of obtaining products rich in cellulose from straw :
en
fr
- AT118428B - Internal combustion engine with a suction pump connected to the outlet for the combustion gases. :
de
en
- DE500871C - Device for sound reproduction by means of sound films :
de
en
- DE501912C - Color-changeable daylight mirror advertising device :
de
en
- DE502150C - Apparatus for the continuous separation and post-separation of nitroglycerin waste acid and similar liquid mixtures :
de
en
- DE502361C - Gripper :
de
en
- US1770113A - Electric motor :
en
- AT118345B - Parking and release device on franking machines. :
de
en
- FR685534A - Method and device for transmitting sound by means of the telephone :
en
fr
- DE502294C - Ground glass frame for cameras :
de
en
- DE502017C - Method of making waterproof concrete :
de
en
- US1770075A - Washing machine :
en
- US1770129A - Stocking supporter :
en
- DE501903C - Band saw machine :
de
en
- DE502023C - Sanding shoe for rail magnets :
de
en
- FR685291A - Improvements to signal and analog transmission systems on electrical distribution networks :
en
fr
- DE501900C - Vacuum regulator :
de
en
- GB331628A - A ventilating device for vehicles :
en
- DE502035C - Cap shoe consisting of two parts that can be moved against each other :
de
en
- FR685433A - Ester manufacturing process :
en
fr
- US1769919A - Electrooptical transmission system :
en
- DE502458C - Process for the preparation of N-dihydro-1íñ2íñ2íñ1-anthraquinonazine dyes :
de
en
- FR36645E - Multi-core cable :
en
fr
- FR685284A - Control of roller conveyors, especially for rolling mills :
en
fr
- AU2246029A - Improvements in coin selecting devices for coin freed machines :
en
- US1770203A - Signal device :
en
- DE501874C - Device for the wet treatment of artificial threads :
de
en
- DE502095C - Digestion of ores, chemical products and similar raw materials :
de
en
- GB303750A - :
en
- FR685201A - Shaft regulator for motors :
en
fr
- FR685225A - Broaching machine for sheets of volumes, notebooks, diaries and similar objects :
en
fr
- FR685408A - Process for preserving electrolytic cell linings against humidity :
en
fr
- DE501698C - Device for assembling box parts, in which the box base and lid are moved forward in their path by a driver :
de
en
- DE502135C - Lock, especially for car doors :
de
en
- FR685406A - Flow control device for working fluids :
en
fr
- GB331830A - Improvements relating to aircraft, boats and the like :
en
- GB331839A - Manufacture of new azo dyes :
en
- DE502309C - Garbage can with a lid that can be opened by pressing the foot or by hand :
de
en
- DE502425C - Safety device on a flint ignition device :
de
en
- GB331907A - Improvements relating to ferro concrete construction :
en
- US1770326A - Reporting machine :
en
- GB309911A - A process for the production of cyclohexene aldehydes, and cyclohexene carboxylic acids, which contain at least one dialkylated ring carbon atom :
en
- US1769957A - Gearing :
en
- US1770256A - Steam-accumulator plant :
en
- DE502395C - Fire extinguisher :
de
en
- FR685535A - Improvements in golf ball cleaning devices :
en
fr
- GB331768A - Apparatus for forming cigar bunches :
en
- CA301901A - Apparatus for operating cupolas :
en
fr
- FR685362A - Machine and device for cleaning bottles :
en
fr
- US1769992A - Conveyer :
en
- FR685253A - Series and shunt excitation starting and current generation machine, in particular for vehicles with internal combustion engine :
en
fr
- FR685263A - Ship unloading facility :
en
fr
- GB309912A - Improvements in furnaces with revolving hearth :
en
- US1770047A - Treatment of textile elements or yarn derived from rayon filaments or fibers :
en
- AT118449B - Process for the direct production of goods from rubber milk u. Like. By means of porous precipitation forms. :
de
en
- AT118450B - Covering for floors, walls, tables, etc. like :
de
en
- AU2424129A - Improvements in automatic lubricating boxes for bearings :
en
- CA301933A - Process of manufacturing cellulose esters :
en
fr
- AT118466B - With metal foils, in particular aluminum foils on one or both sides covered fabric web. :
de
en
- FI12986A - Collar, cuff, chest, etc. a securing device for such loose buttons, to prevent them from leaking :
en
fi
- FR36571E - Installation for dry cooling of glowing coke :
en
fr
- DE502115C - Musical instrument, the strings of which can be kept constantly vibrating by stopping electromagnets :
de
en
- FR685640A - Process for producing alloys by means of tungsten carbide with metals of the iron group and the chromium group :
en
fr
- FR685555A - Internal locking device for tubes sliding one inside the other :
en
fr
- FR685579A - Improvements to panniers, ladies' bags, wallets and the like :
en
fr
- DE501866C - Safety device for electrically operated locomotives and motor vehicles :
de
en
- FR685259A - Heater for chemical reagents, more especially for alkalis and acids :
en
fr
- GB331875A - Improvements in and relating to fluid pressure braking apparatus :
en
- GB331576A - Telephone transmission systems :
en
- GB331590A - Means for operating electric luminous discharge tubes with high tension alternating currents :
en
- GB331863A - Improvements in processes for the preparation of organic articles for electrolytically covering the with a metallic layer :
en
- GB331892A - Improvements in and relating to the production of metals and alloys by exothermic reduction :
en
- DE501371C - Machine for wrapping and labeling round and square objects :
de
en
- DE502027C - Box lock :
de
en
- DE501742C - Monitoring system for electrical power consumers (e.g. motors) with a mains or main switch located away from the point of consumption :
de
en
- FR685508A - Lever operated pneumatic pressure compensator device, applicable to compression pumps :
en
fr
- GB331714A - :
en
- GB331771A - Improvements in electric junction boxes :
en
- FR685412A - Soap for washing fabrics :
en
fr
- FR685465A - Improvements to engines without crankshaft :
en
fr
- FR685606A - Improvements to radio listening devices placed in public places, e.g. railway cars :
en
fr
- USD81560S - Design fob a papeb moisteneb :
en
- AT118481B - Method of making cap boxes. :
de
en
- CA301878A - Vaporizer :
en
fr
- CA301928A - Radio system :
en
fr
- GB315433A - Manufacture of bz:bz-dibenzanthronyl :
en
- DE502107C - Franking machine :
de
en
- DE502283C - Straw press with binding device :
de
en
- US1770297A - Combined high and low pressure pump :
en
- USRE17721E - Wardrobe :
en
- AT118424B - Mercury vapor lamp. :
de
en
- US1770301A - Driving belt :
en
- DE502102C - Liquid damper for scales :
de
en
- DE502503C - Process for the production of a tough, firmly adhering lacquer coating on metal :
de
en
- US1770065A - Fiber-wall ice box :
en
- US1770214A - Drilling or fishing jar :
en
- CA301948A - Treatment of barium peroxide for obtaining peroxide of hydrogen :
en
fr
- US1770357A - Constructional material :
en
- FR36567E - Photo film magazine for aerial cameras :
en
fr
- GB331642A - A new or improved machine for thinning sugar-beet, turnips, and like crops :
en
- DE502147C - Device for switching on traffic signals at road crossings by means of two pressure rails arranged one behind the other on a rocker in the road transverse to the direction of travel :
de
en
- CA301949A - Laundry apparatus :
en
fr
- DE501902C - Block and ingot shears :
de
en
- US1770016A - Power-transmission apparatus :
en
- US1770096A - Hydraulic chassis control :
en
- US1769981A - Hand truck :
en
- AT118438B - Process for the production of shoe lasts. :
de
en
- AU2436829A - An improved Hushing apparatus :
en
- DE502178C - Sheet feeder with suckers pulling the sheets from the stack by a swinging movement :
de
en
- CA301931A - Heating apparatus :
en
fr
- AT118358B - Cathode ray tube with lenard window. :
de
en
- US1770243A - Rotary coil compass :
en
- AU2444630A - Valves :
en
- US1769976A - Gladstone bag :
en
- CA301969A - Animal trap :
en
fr
- US1770200A - Building construction :
en
- US1770366A - Selvage-trimming mechanism :
en
- US1770240A - Bone saw :
en
- US1769958A - Mooring chock :
en
- US1770272A - Traffic signal :
en
- FI12996A - Sätt och anordning vid fyllning av kokare för Cellulosa och dylikt :
en
fi
- CA301766A - Detachable cylinder head for internal combustion engines :
en
fr
- AT118470B - Flat knitting machine. :
de
en
- FR36603E - Process and device for mixing concrete, mortar, asphalt pavement, chemicals, etc. :
en
fr
- FR685420A - Support for press frames carrying the pot of tube and bar presses :
en
fr
- FR685505A - Cleaning and maintenance product stripping and waxing at the same time :
en
fr
- FR685648A - Device for regulating the supply of combustion gas escaping from a pipe, especially applicable to gas burners :
en
fr
- US1769948A - Carburetor :
en
- US1770250A - Control means for door closers :
en
- GB331866A - Improvements in or relating to machines for making stuffed and pleated upholstery :
en
- FR36580E - Light system acting as both position lights and signaling device :
en
fr
- CA301773A - Anti-skid chain :
en
fr
- AT118360B - Electrolyser cell for the production of chlorates. :
de
en
- CA301826A - Pea grader :
en
fr
- CA301857A - Electrical phonograph apparatus :
en
fr
- DE501370C - Conveyor gear for wrapping machines :
de
en
- AT118307B - Securing for ladder rungs. :
de
en
- DE502359C - Luffing crane with jib swinging through from one side of the crane frame to the other :
de
en
- FI12985A - Anordning vid projectionapparater for ljusbilder :
en
fi
- DE501754C - Control for conveyor carriage Aufschiehevorrichtungen with track lock :
de
en
- US1770286A - Well-drilling machine derrick :
en
- CA301944A - Process of treating iron ores :
en
fr
- US1770257A - Meter :
en
- DE502459C - Gas generator for gasifying fine-grained or dust-like fuel, which is introduced into the gasification shaft through a sieve :
de
en
- FR685255A - Process for the manufacture of anhydrous chromic acid :
en
fr
- US1770040A - Antiskid device :
en
- US1770046A - Apparatus for measuring the hardness of materials :
en
- US1770177A - Production of coated metallic objects :
en
- AT118430B - Cutting disc for metal cutting machines. :
de
en
- FR36594E - Electro-mechanical brake device for electric vehicles :
en
fr
- US1770306A - Coal cutting and loading machine :
en
- AT118331B - House mailbox. :
de
en
- CA301903A - Refractory for contact with molten glass :
en
fr
- US1770322A - Odometer for testing vehicle brakes :
en
- US1769974A - Piston ring :
en
- US1769946A - Rocker-step connection :
en
- DE502420C - Process for the production of clay-bonded refractory bricks from quartzite or other substances rich in silica :
de
en
- FR685618A - Device for sanitizing instruments such as hairdressers and dentists :
en
fr
- GB331653A - Improvements in or relating to floatless carburetters for internal combustion engines :
en
- GB331682A - Improvements in and relating to locknuts :
en
- AU2358529A - Improvements in and relating to grabs :
en
- DK42553C - Refrigerator. :
da
en
- DE501869C - Method for reducing induction interference in multiple telephone cables :
de
en
- DE502140C - Device for the production of seamless shoe uppers :
de
en
- AT118304B - Tracks for automobiles. :
de
en
- AU2215029A - Improvements in and relating to coated floor coverings andthe like :
en
- AU2444630B - Valves :
en
- US1770254A - Heat-exchange apparatus :
en
- US1770291A - Draft attachment for vehicles :
en
- US1770334A - Electrical-distribution system :
en
- DE502129C - Method and device for parchmenting paper :
de
en
- GB331734A - A process for the production of carbon disulphide :
en
- US1770349A - Open-head blade anvil :
en
- DE502433C - Process for the oxidation of hydrocarbons :
de
en
- DE502001C - Device for reworking the valve seats of internal combustion engines :
de
en
- FR36565E - Improvements in the construction of shutters with blades for photographic cameras :
en
fr
- FR685616A - Improvements to transmissions with strings of balls guided in tubes :
en
fr
- DE502226C - Injector with internal parts that are connected for joint expansion :
de
en
- FR685361A - Electric device for automatic ignition of fluid fuel :
en
fr
- GB331668A - Improvements in golf-club caddie-bags :
en
- US1770265A - Scbew-type raising mechanism :
en
- FR685405A - Improved socket outlet for rotating parts :
en
fr
- US1770141A - Pump :
en
- FR685418A - Attachment for connecting the longitudinal, transverse and diagonal elements of tubular structures used in aeronautical constructions :
en
fr
- FR685594A - Instrument to be calculated :
en
fr
- DE502470C - Upper pan inclination scale :
de
en
- FI12973A - The cable is further reduced :
en
fi
- FR685493A - Carrier :
en
fr
- DE502471C - Balance with an upper and lower housing part :
de
en
- DE501361C - Anchoring tower with an anchoring device for airships arranged in the rotatable upper part of the tower :
de
en
- DE501596C - Holding device for rock dust trap :
de
en
- DE502444C - Protection arrangement against earth faults for electrical, single-pole earthed heating resistors of track vehicles using weakly insulated auxiliary wires :
de
en
- US1770372A - Milk-pail holder :
en
- US1769929A - Cone for the winding of yarns and threads :
en
- US1769969A - Neutralizing transformer arrangement :
en
- US1770285A - Gas-producing oven :
en
- GB331581A - Improvements in or relating to telephone systems :
en
- FR685600A - Improvements to Campaign Projector Installations :
en
fr
- GB331796A - Improvements in electric incandescent lamps :
en
- GB331860A - :
en
- FR36596E - Improvements to electromagnetic players for phonograph records or other applications :
en
fr
- GB331781A - Battery hand lamp :
en
- DE502310C - Mill elevator :
de
en
- AT118485B - Idler with movable guide vanes for water turbines and centrifugal pumps. :
de
en
- CA301800A - Steam locomotive :
en
fr
- DE502138C - Exchange pen :
de
en
- GB315215A - Improvements in connection with mushroom spores :
en
- GB309189A - Improvements in or relating to sheet material adapted to receive matter to be optically projected :
en
- US1770183A - Window light and illuminated sign :
en
- US1769950A - hensley :
en
- US1770260A - Swell shutter :
en
- US1770028A - Fire extinguisher :
en
- US1770085A - Twister tube for spinning frames :
en
- US1770162A - Paper-winding machine :
en
- DE502199C - Sound pen, especially for speaking machines :
de
en
- FR685254A - Electric starting and lighting machine :
en
fr
- FR685431A - Apparatus for condensing the vapors of distillates, either under pressure, at atmospheric pressure, or under reduced pressure :
en
fr
- GB331670A - Improvements in or relating to bags, pouches or the like :
en
- GB331854A - Improvements relating to axle bearings :
en
- CA301929A - Process of influencing beams of light :
en
fr
- FR685448A - Installation for the transmission of optical inductions :
en
fr
- FR685491A - Hydraulic pump and turbine device :
en
fr
- DE501844C - Process for the preparation of extracts used for therapeutic purposes and for increasing the vitamin content of foods :
de
en
- DE501928C - Wood bundle lifting press equipped with a twisting and cutting device for the cord :
de
en
- DE502278C - Machine for harvesting ground fruits, especially potatoes, with a conveyor device attached to the share :
de
en
- FR685334A - Improvements to textile reels and the processes for establishing them :
en
fr
- FR685624A - Process for the electrolysis of sulphates dissolved in water :
en
fr
- US1770146A - Portable savings bank :
en
- FR685604A - Gramophone needle or talking machine :
en
fr
- FR685240A - Improvements to inking mechanisms for printing machines :
en
fr
- GB331894A - Improvements in or relating to clutch mechanisms :
en
- USD81550S - Island :
en
- DE501992C - Bumper protection tube for internal combustion engines :
de
en
- DE501679C - Note insertion device :
de
en
- DE502025C - Tripod with pendulum body :
de
en
- DE502340C - Sliding door rollers :
de
en
- US1770304A - Calculating device :
en
- AT118478B - Wall screw. :
de
en
- US1770055A - Exit and emergency lighting system :
en
- DE501875C - Spinning pot storage for rayon spinning machines :
de
en
- FR685338A - Electrically heated hair curling tongs :
en
fr
- GB331813A - Machine for plucking birds :
en
- FR685422A - Salon golf game :
en
fr
- FR685471A - Improvements in sound recording processes :
en
fr
- CA301869A - Railway motor suspension :
en
fr
- US1770284A - Shovel handle :
en
- GB331558A - Improvements in the manufacture and production of valuable liquid hydrocarbons and hydrocarbon derivatives :
en
- GB331873A - Improvements in adjustment means for vehicle brakes :
en
- AT118322B - Automatic control device for refrigeration machines, especially for those of small and medium size. :
de
en
- CA301856A - Electrical phonograph apparatus :
en
fr
- FR36646E - Mechanical press with limitless clamping with regulator :
en
fr
- FR685354A - Enamel for coating articles of metal, glass, porcelain, etc., and process for the preparation and application of this enamel :
en
fr
- GB314078A - :
en
- GB331878A - New or improved method of and means for the production of barium monoxide :
en
- US1770355A - Gas refractometer :
en
- US1770359A - Support for separating strips :
en
- US1769961A - Crossword-puzzle board :
en
- USD81552S - Design for a latch :
en
- US1769928A - Tube for the winding of yarns and threads :
en
- US1770026A - Buttonhole-sewing machine :
en
- DE501936C - Chute dryer for grain or the like. :
de
en
- US1770164A - Air brush and the like :
en
- DE501727C - Device for separating the uppermost sheet of a pack of individual sheets lifted from the stack and approached to the conveyor :
de
en
- DE501864C - Insertable fabric cover for railroad cars for transporting fine-grained cargo :
de
en
- DE501997C - Flush valve :
de
en
- AU2090629A - Directional signalling device for use on motor vehicles :
en
- US1770098A - Method of cracking oil :
en
- DE502474C - Device for generating plastic-looking photographs :
de
en
- FR685300A - Device for using the movement of sea waves :
en
fr
- CA301966A - Screw holding screw driver :
en
fr
- GB331787A - Improvements in separating gases or vapours :
en
- DE502265C - Process for the refinement of cellulose fabrics and especially of vegetable textile fibers :
de
en
- GR2823B - METHOD TO IMPROVE FLOUR AND DOUGH. :
el
en
- FR36578E - Process for the production of soluble esters of higher fatty acids :
en
fr
- CA8802S - Playing table :
en
- DE502066C - Electric maximum indicator :
de
en
- GB317486A - Means for regulating the back-pressure and the extraction pressure of extraction-type turbines :
en
- CA301813A - Folding container :
en
fr
- US1770298A - Clothespin :
en
- US1770282A - Method of preparing coumarone-indene resins :
en
- AT118321B - Conveyor device for packaging machines for small objects, in particular for cigarettes. :
de
en
- FI13006A - Ostförpackning, särskilt för i huvudsak trekantiga oststycken och förfaringssätt för tillverkning av förpackningen :
en
fi
- DE502292C - Process for making a flour product :
de
en
- FR685264A - Method of manufacturing washers comprising in their middle a stamped sleeve starting from strips of metal or other thin material :
en
fr
- FR685348A - Electric heater for spreading wax or similar products on parquet floors, or for a similar purpose :
en
fr
- FR685355A - Trailer trailer system for motor vehicles :
en
fr
- GB331762A - Improvements in mills for grinding paints, enamels, inks and other viscous substances :
en
- AT118451B - Device for the production of molten cement. :
de
en
- FR36573E - Elastic wheel :
en
fr
- FR685202A - Elastic packing ring for shut-off devices :
en
fr
- GB331654A - Removal of acetylene from gases :
en
- GB331791A - Method and apparatus for melting down easily fusible and easily oxidisable metals and alloys :
en
- US1770360A - Composition of matter :
en
- CA301843A - Vacuum evaporator :
en
fr
- AU2297129A - Improvements in slicking machines :
en
- GB319347A - Piston pump for raising viscous mixtures such as concrete, mortar or the like :
en
- AT118377B - Series connection lamp. :
de
en
- USD81519S - Doeis v :
en
- AT118315B - Device for protecting against overloading of the control chamber of the release valve of a brake control valve. :
de
en
- AT118496B - Multi-stage steam power plant. :
de
en
- DE501390C - Process for the preparation of 3, 3'-dichloro-4, 4'-dioxy-5, 5'-diacetylaminoarsenobenzene :
de
en
- DE502201C - Machine for counting banknotes, interest coupons, etc. :
de
en
- GB331782A - Improvements relating to tennis balls :
en
- DE494986C - Electrically operated ventilation device for centrifugal pumps :
de
en
- AT118457B - Single or multi-phase commutator motor with speed control without brush rotation. :
de
en
- CA301877A - Air seal for driers :
en
fr
- DE501804C - Device for backlash-free transmission of the torque in propellers from a metallic part of the hub to the wooden hub of the wing :
de
en
- AT118363B - Method and device for the loss-free filling of liquid gases into pressure vessels. :
de
en
- AT118452B - Device for drawing current in magneto-electric ignition devices for internal combustion engines. :
de
en
- DE502408C - Drawing tool with two surrounding, separately pressurized sheet metal holder rings :
de
en
- AT118476B - Device for pattern-like printing through webs of fabric with wax, wax substitutes, paraffin or the like. :
de
en
- DE502568C - Ground core for electrical coils, the magnetic particles of which, preferably made of a highly permeable iron-nickel alloy, are covered with an insulating coating formed by a chemical bond with the magnetic material :
de
en
- DE501232C - Process for the preparation of dyes of the anthraquinone series :
de
en
- DE502410C - Process for the production of sheathed cables :
de
en
- AT118429B - Impeller pump with circulating auxiliary liquid. :
de
en
- DE502179C - Track vehicle :
de
en
- FR36581E - Electric control for phonograph, making it insensitive to variations in current voltage :
en
fr
- FR685644A - Improvements made to the construction of tank glass furnaces :
en
fr
- GR2832B - AUTOMATIC ROTATION OF WINDOWS. :
el
en
- AU2082029A - Improvements in and relating to spray irrigation :
en
- FR685446A - Assembly intended for the detection and amplification of low frequency oscillations :
en
fr
- GB313131A - Improvements in or relating to two-stroke internal combustion engines :
en
- FI12977A - Lubrication method for internal combustion engines :
en
fi
- FR685323A - Improvements to internal combustion engines :
en
fr
- FR685453A - Improvements to cooling devices for injection nozzles of internal combustion engines :
en
fr
- FR685615A - Device <<code>>, removable, for automobile headlight reflectors :
en
fr
- GB311402A - Adapter or attachment for cigarette packages or the like :
en
- US1770331A - Bottle crate :
en
- DE502434C - Cooler with variable cooling surface, especially for turbines :
de
en
- FR685487A - Method and device for geophysical research for recognizing and exploring the subsoil :
en
fr
- DE502286C - Shaft mounted in three points :
de
en
- US1770267A - Elevator installation :
en
- FR685587A - Hair waver :
en
fr
- US1770271A - Coupling device :
en
- USD81549S - Sydney praberty :
en
- DE502014C - Closure for fuel containers, in particular for motor vehicles :
de
en
- FR685452A - Catalyst for all solid fuels, liquids, etc. :
en
fr
- DE502375C - Haeufelschar with adjustable mouldboards :
de
en
- FR685385A - Manufacturing process of sheet gaskets and mold gaskets :
en
fr
- DE502136C - Process for the production of leads for pens and pencils :
de
en
- FR685575A - Device without cover, to maintain tissue width :
en
fr
- GB331631A - :
en
- DE502268C - Plaster ceiling made of finished panels :
de
en
- US1770222A - Dough-handling apparatus :
en
- FR685414A - Grinding machine specially designed for sharpening planer blades :
en
fr
- FR685530A - Combination control with automatic stop adapting to any textile machine :
en
fr
- FR685576A - Illuminated advertising device :
en
fr
- GB310875A - Improvement in cementitious composition :
en
- DE502016C - Intestinal cutting device :
de
en
- DE502064C - Device for keeping the current constant in the secondary circuits of step transformers by means of iron resistors connected upstream of the individual winding steps :
de
en
- DE502026C - Parallel guides on scales that can be subjected to tension and pressure :
de
en
- FI13003A - Sets and devices for the form of plastic springs for heavy duty, exemptions for framing with dynamic dynamometers :
en
fi
- GB331769A - Improvements in and relating to packing glands for rotating shafts :
en
- FR685404A - Talking machine disc binder :
en
fr
- US1769926A - Retarding device :
en
- US1770095A - Check rower :
en
- FR36649E - Electric pendulums, clocks or alarm clocks with pendulum or pendulum :
en
fr
- FR36563E - Float for seaplanes :
en
fr
- GB331751A - Improvements in rollers for trueing ribbed grinding discs :
en
- FR685516A - Device automatically recording the number of eggs laid by a hen :
en
fr
- GB331640A - An hydraulically driven refilling plant for liquids which are lighter than, and cannot be mixed with, water, more particularly liquids which are inflammable :
en
- AU2205929A - Improved means for supporting cut flowers andthe like in receptacles :
en
- FR36599E - Wind direction indicator tees for airfields :
en
fr
- US1770323A - Die for making journal-box wedges :
en
- FR685277A - Improvements in the manufacture of cellulose esters :
en
fr
- GB331808A - Improvements in india-rubber springs :
en
- GB331886A - Process for the manufacture of purified zinc sulphate solutions :
en
- IE11102L - Distributing manure :
en
- FR685599A - Automatic scale or tipping :
en
fr
- GB331749A - Improvements in or relating to built-up metal pulleys :
en
- FR685326A - Wheelbarrow wheel :
en
fr
- GB331695A - Improvements in and relating to dog blankets :
en
- GB331825A - Improvements in and connected with exercising apparatus :
en
- USD81523S - Edward m :
en
- USD81544S - Norman c :
en
- DK42524C - PROCEDURE FOR ELECTROLITICAL PRODUCTION OF PROTECTIVE LAYERS OF LEAD OXIDES ON ELECTRICAL CONDUCTORS :
da
en
- FI12991A - Sahra :
en
fi
- DE502298C - Fuel tank for motorcycles :
de
en
- DE502342C - Device for preventing the breakage of hoses, in particular railway air brake hoses :
de
en
- DE502061C - Device to prevent charring of collectors as a result of brush wear :
de
en
- DK42544C - Apparatus for automatic supply of conical rollers and the like to machines. :
da
en
- FR36613E - Improvements to high voltage alternating current rectifiers :
en
fr
- FR685570A - Mud flaps for vehicle wheels :
en
fr
- US1770121A - Electrical apparatus :
en
- US1770229A - Trolley-pole base :
en
- US1770116A - Cable connecter :
en
- FR685366A - Improvements to observation screens :
en
fr
- CA301803A - Process of removing ammonia and sulphuretted hydrogen from gases :
en
fr
- US1770196A - Electric fuse :
en
- DE501788C - Tension pulley for belt or cord drive :
de
en
- DE501939C - Device for evaporating feed water for steam power plants :
de
en
- DE502117C - violin :
de
en
- FR685459A - Auxiliary device for using rontgen pipes with a metal wall :
en
fr
- US1770351A - Apparatus and method for use in the taking of motion pictures :
en
- US1770268A - Hose-supporter clasp :
en
- DE501801C - Cassette changing device on stereoscopic devices for X-ray recordings :
de
en
- SE69736C1 - :
sv
- US1770270A - Combination punching and eyeleting machine :
en
- FR685280A - Dutch stack for grinding, mixing and bleaching of semi-pulp and refined pulp in the paper industry :
en
fr
- US1770014A - Airplane :
en
- DE502062C - Pole-changing asynchronous motor for two basic speeds with two separate rotor phase windings, one of which is connected to slip rings and the other is short-circuited at the speed assigned to it :
de
en
- FR685398A - Device for transmitting electrical pulses with a certain time difference :
en
fr
- FR685596A - Device allowing the regeneration of broken fishplates :
en
fr
- GB331831A - An improved coin-freed machine for the sale of hot foods :
en
- US1769960A - Drive chain :
en
- US1770125A - Synchronized control system for machine guns :
en
- USD81516S - oe milton :
en
- DK42522C - Device at Hesteriver. :
da
en
- GB317727A - Improvements in gas suction apparatus for mineral furnaces :
en
- CA301775A - Movie game :
en
fr
- US1770071A - Lubricating means :
en
- US1770313A - Tire construction :
en
- US1769954A - Means for recording and reproducing sensorial effects :
en
- CA301837A - Process of treating fibrous materials :
en
fr
- US1770052A - Filter aid :
en
- US1770318A - Grinding fixture :
en
- AU2171929A - Improvements inthe bodies of trucks, wagons andthe like :
en
- US1770036A - Lubricating device :
en
- US1769980A - Machine for producing lines and marks :
en
- CA301836A - Carbonizing retort :
en
fr
- CA301951A - Clutch mechanism :
en
fr
- DE501716C - Process for the production of bell knives for leather sharpening machines :
de
en
- DE502133C - Lockable door handle with a locking bolt that can be moved across the axis of rotation of the door handle :
de
en
- FR685209A - Improvements to liquid fuel combustion engines :
en
fr
- GB331616A - Apparatus for use in or in conjunction with cigarette-making machines :
en
- FR685299A - New solvents for organic substances :
en
fr
- US1770332A - Piston for internal-combustion engines :
en
- DE501941C - Dust feeder for pulverized coal furnaces :
de
en
- FR685358A - Device for the transformation of sound energy into electrical energy :
en
fr
- FR685489A - Electromechanical device suitable for triggering a mechanism and applications of this device :
en
fr
- DE501419C - Photographic copier :
de
en
- US1770248A - Automotive toy boat :
en
- DE502277C - Switching device for the paper tape of adding machines and cash registers :
de
en
- DE502297C - Aircraft float with flexible underside to protect against water hammer :
de
en
- FR685363A - Improvements to tablecloth or tape replacement devices :
en
fr
- FR685633A - Eraser for typewriters :
en
fr
- GB331690A - Improvements in or relating to electric light fixtures :
en
- GB331711A - Improvements in or relating to apparatus for indicating the presence of inflammable vapours or gases :
en
- AT118471B - Shutters. :
de
en
- DE502196C - Roestofen plant :
de
en
- AT118404B - Dust removal device for threshing machines. :
de
en
- DE501907C - Device for the comminution of solid substances in an air jet thrown against an impact body :
de
en
- DE502215C - Support for painting bed areas :
de
en
- GB314520A - Tunnel or channel drier for earthenware and such like :
en
- FR685588A - Archimedean screw with trapezoidal section :
en
fr
- GB331827A - Improvements in or relating to egg-poaching and like appliances :
en
- DE501871C - Arrangement in a circuit for converting an alternating voltage into a multiplied direct voltage, in which there are at least two capacitors connected in series between the direct voltage high-voltage lines :
de
en
- DE501872C - Device for the simultaneous treatment of the human body with massage and with heat or light rays :
de
en
- US1769937A - Cuff and method of making the same :
en
- AT118413B - Trieur. :
de
en
- FR685564A - Process for obtaining hydrocarbons and valuable liquid hydrocarbon derivatives :
en
fr
- AT118371B - Automatic ampoule. :
de
en
- DE502121C - Multi-needle sewing machine with thread tensions arranged one above the other :
de
en
- DE502258C - High-voltage testing device :
de
en
- DE502319C - Acetylene generator with bits of carbide falling into the developing water :
de
en
- AT118448B - Speaker. :
de
en
- US1770343A - Grab :
en
- US1770089A - Checking mechanism for adding machines :
en
- AU2439229A - Improvements in and relating to metallic packing-rings for piston rods and shafts :
en
- AT118399B - Process for the preparation of azo dyes. :
de
en
- DE501714C - Process for drawing pure zinc husks :
de
en
- CA301918A - Method of preparing mercury for the separation of minerals from ores :
en
fr
- AU2091429A - Improved apparatus for dehydrating fruit :
en
- DE501892C - Reset device for the pointers of a counter, in particular of liquid meters :
de
en
- US1770119A - Filing shelf :
en
- CA301832A - Apparatus and method for cooking :
en
fr
- CA301970A - Tire interliner :
en
fr
- CA301974A - Vehicle tank :
en
fr
- CA301972A - Grate for sintering apparatus :
en
fr
- FR36605E - Advanced training in automotive electrical equipment :
en
fr
- DE502153C - Clock with independent movement, hour, half-hour and quarter-hour striking mechanism :
de
en
- FR685378A - Process for the treatment of roads, paved surfaces or the like :
en
fr
- CA301779A - Truck for railroad vehicles :
en
fr
- CA301793A - Building :
en
fr
- DE501819C - Lock for refrigerator doors :
de
en
- DE502346C - Device on sockets to accommodate the pulled out, unused plug :
de
en
- US1770147A - Ornamentation of dolls :
en
- US1770168A - Combined expansion and contraction joint :
en
- CA301963A - Carbureter :
en
fr
- AT118436B - Method and device for manufacturing high-voltage electrical cables. :
de
en
- CA301913A - Thermostatic heat control :
en
fr
- AU1966629A - Apparatus for the manufacture of containers' from paper, ,-,strawboard and analogous material :
en
- GB315432A - Process of delustering artificial silk fibres or rayon :
en
- GB331765A - Improvements in and relating to image-scanning and reconstituting devices for television and picture-transmission purposes :
en
- DE502084C - Device for producing hair curls :
de
en
- DK42537C - Device for inverting incorrectly lying Cigarettes during their supply to a packaging machine by a sensor, latch or the like which grips the nail of the cigarette. :
da
en
- FR685437A - Improvements to articles whose material contains a binder :
en
fr
- DE501945C - Card index, especially for business lessons :
de
en
- DE502357C - Console crane :
de
en
- GB331639A - Improvements in and relating to valve amplifying apparatus for use with loud speakers :
en
- AT118313B - Automatic cable car with swiveling route. :
de
en
- AT118402B - System for utilizing the exhaust heat from steam power plants. :
de
en
- US1770019A - Aeroplane :
en
- US1770160A - Typewriter :
en
- US1769923A - Stamping machine :
en
- CA301824A - Steam boiler staybolt :
en
fr
- DE501969C - Gas generator with a hanged stove :
de
en
- US1770024A - Pavement-heater flue :
en
- US1769916A - Refrigerating apparatus :
en
- AT118366B - X-ray tube. :
de
en
- DE501972C - Circular knitting machine with two needle cylinders one above the other :
de
en
- DE502223C - Spark plug isolator :
de
en
- AU2290029A - Improvements in and connected with advertising machines :
en
- US1770048A - Automatic lathe :
en
- US1770247A - Inductor-compass generator :
en
- DE502248C - Protective device for the introduction of flexible electrical cables into apparatus :
de
en
- FR685235A - Slip-on socks and manufacturing process :
en
fr
- GB331850A - Improvements in or relating to the carbonisation of agglomerates of non-bituminous coals :
en
- CA301782A - Poppet valve :
en
fr
- DE480270C - Air pistol :
de
en
- DE502166C - Device for firing projectiles in the borehole :
de
en
- FR685466A - Device for removing glare from automobile headlights :
en
fr
- AU1905629A - Improvements in and relating to transmission of pictures :
en
- CA301888A - Primer for vacuum pumps :
en
fr
- DE501561C - Method and apparatus for forming straits of plastic explosives :
de
en
- GB331556A - Slow motion gramophones and gramophone records :
en
- GB331603A - Method and means for turning cigarettes and like shaped articles when packing same :
en
- DE502462C - Sand blowing machine for filling molding boxes with air nozzle attached to the side of the sand container :
de
en
- US1770030A - Brake equalizer :
en
- US1770102A - Continuous cube-drying oven :
en
- CA301936A - Bolt lock :
en
fr
- CA301943A - Window device for envelope folding machines :
en
fr
- CA301830A - Extraction of lead :
en
fr
- CA301811A - Apparatus for the manufacture of carbon :
en
fr
- US1770054A - Bucket-door-operating mechanism :
en
- USD81543S - Design for an air valve :
en
- US1770073A - Apparatus for exciting alternating-current machines :
en
- US1770215A - Carpet-securing device :
en
- CA301907A - Boiler :
en
fr
- DE501218C - Electric moving coil measuring instrument :
de
en
- AT118420B - Electromagnetic overcurrent switch. :
de
en
- DK42538C - Typewriter typewriter. :
da
en
- US1769936A - Fuse switch :
en
- AT118455B - Garment, in particular swimsuit or the like. :
de
en
- CA301794A - Metallurgical blast furnace :
en
fr
- AT118368B - Process for generating high pressure gases from their low-boiling liquids. :
de
en
- GB331566A - Improvements in machines for setting, sharpening and shaping saw teeth :
en
- DE502081C - Method and device for the production of centrifugally cast pipes :
de
en
- FR685396A - Method and device for spinning cotton and similar fibrous materials :
en
fr
- US1770195A - Toothbrush :
en
- US1770232A - Oil burner :
en
- DE482681C - Heel holder for shoes :
de
en
- US1770043A - Slack adjuster :
en
- US1770295A - Transmission device :
en
- US1769997A - Steam boiler :
en
- USD81564S - Thomas h :
en
- CA301785A - Locking device for gasoline or oil barrels :
en
fr
- DE501692C - Combined dust grate combustion in connection with vertical tube or similar suitable boilers :
de
en
- DE501938C - Coke extinguishing device for inclined chamber ovens :
de
en
- DE502430C - Process for the filtration of alkaline liquids with filter cloths :
de
en
- AT118484B - Equipment on aircraft to determine the distance from the earth's surface. :
de
en
- AT118400B - Process for the extraction of iron oxide and sulfur. :
de
en
- DE502364C - Smoke heater :
de
en
- DK42528C - Guy. :
da
en
- GB331615A - Improvements in devices for trueing abrasive wheels for use on thread or gear grinding machines :
en
- FR685318A - Bathroom :
en
fr
- AT118491B - Mixture generator for an internal combustion engine operated with liquid fuel. :
de
en
- AT118482B - Counterweight suspension for rotating sliding windows. :
de
en
- US1769931A - Warm-air register :
en
- US1770364A - Train-dispatching system for railroads :
en
- DE502142C - Machine for stapling footwear using staples and a continuous thread between the staple legs :
de
en
- USD81527S - Design for a chair :
en
- CA301848A - Process of producing coherent caoutchouc :
en
fr
- CA301973A - Vehicle tank apparatus :
en
fr
- AT118398B - Working piston for high-speed piston compressors. :
de
en
- AT118477B - Facility for sliding doors. :
de
en
- US1770153A - Composition containing cellulose esters :
en
- AT118379B - Drive device for calculating machines. :
de
en
- CA301807A - Facial massage cup :
en
fr
- CA301876A - Method of making lined bearings :
en
fr
- CA301796A - Centrifugal moulding apparatus :
en
fr
- AT118338B - Conveyor device for powdery material. :
de
en
- CA301891A - Hollow drill steel :
en
fr
- FR685537A - Method for the production of cinematographic pictures in color and apparatus for their execution :
en
fr
- GB303902A - Improvements in and relating to furnaces that burn powdered coal :
en
- DE501923C - Electric lighting for ship rooms with removable ceilings or walls :
de
en
- AT118395B - Propellers for dish washing machines and dish containers for this propeller. :
de
en
- AU2444130B - Wire-fence machine :
en
- US1769975A - Oil ring :
en
- DE502082C - Model part made from flexible material :
de
en
- DE502386C - Stringing for pianos etc. like instruments :
de
en
- FR685639A - Improvements to address printing machines :
en
fr
- CA301771A - Slitter drive :
en
fr
- FR685634A - Improvements to servo-brakes and brake controls for automobiles :
en
fr
- GB312308A - :
en
- GB331607A - Improvements in or relating to means for grooving or scoring leather :
en
- AT118370B - Compress heater. :
de
en
- AT118416B - Method for operating large water storage tanks and device for its implementation. :
de
en
- DE502483C - Suction and pressure hose filters with filter hoses elastically supported against the filter housing :
de
en
- CA301956A - Sound reproducing mechanism :
en
fr
- FR685380A - Mixer for printing machines on fabrics or the like :
en
fr
- US1770122A - Reenforcing mechanism for motor vehicles :
en
- US1770206A - Burning rack :
en
- AT118411B - Friction disc shock absorbers for vehicles with suspension. :
de
en
- GB303900A - Apparatus for the production of chemical compounds :
en
- US1770130A - Insulator :
en
- CA301770A - Gear :
en
fr
- US1769952A - Polyphase hammers for musical instruments :
en
- AT118385B - Electric discharge lamp with gas or vapor filling. :
de
en
- FR685206A - Loudspeaker for distortion-free reproduction at high output power :
en
fr
- FR685256A - Device for periodically introducing pulverulent fuels into internal combustion engines :
en
fr
- DE502486C - Poekel device :
de
en
- US1770223A - Wagon box and method of producing same :
en
- FR36555E - Improvements to dust vacuum cleaners :
en
fr
- FR685275A - Lighting, signaling or advertising device for motor vehicles :
en
fr
- GB314790A - Improvements in electrically driven rollers for rolling-mills and like purposes :
en
- DE502429C - Device for the continuous drying of webs which have been coated or impregnated with a mass containing a volatile solvent :
de
en
- GB311761A - Processes for the manufacture of porous ceramic articles or products :
en
- FR685438A - Device for marking poultry :
en
fr
- FR685504A - Support applicable to the fixing of cans :
en
fr
- GB331760A - Improvements in or relating to meat and like hooks :
en
- DE502110C - Whistle support :
de
en
- DE502402C - Device for changing the bobbins for spinning, twisting and other textile machines :
de
en
- FR36597E - Improvements in the manufacture of alkoxyaliphatic acid anhydrides :
en
fr
- FR685429A - Incandescent lamp socket made of compressed insulating material :
en
fr
- GB332196A - Improvements in blasting cartridges :
en
- FR685621A - Automatic primer :
en
fr
- FR685597A - Straw baler with tying device :
en
fr
- IE11047L - Telephone switchboards. :
en
- US1770004A - Attachment for musical instruments :
en
- US1770140A - Printing machine :
en
- CA301776A - Device for the heat treatment of cheese :
en
fr
- FR685609A - Automatic potentiometer and its application in telegraphy and multiplex radiotelegraphy :
en
fr
- GB309603A - :
en
- GB317439A - Improvements in block printing machines for printing floor coverings and the like :
en
- GB331770A - Improvements in and relating to woven wire net making machines :
en
- US1770333A - Method and means for eliminating disturbing currents :
en
- US1770336A - Lead-pencil sharpener :
en
- DE501572C - Device for wrapping objects, in particular chocolate chips :
de
en
- DE501911C - Device for removing box workpieces from a tool :
de
en
- DE502325C - Oven with retractable hob :
de
en
- DE502409C - Carbon dioxide development in greenhouses and the like like :
de
en
- US1770308A - Sand-washing meter :
en
- DE501582C - Hydroelectric storage power system with turbine, motor generator and centrifugal pump connected to the same by a clutch that can be engaged and disengaged :
de
en
- DE501982C - Ophthalmoscope :
de
en
- US1770213A - Automatic oil-pump regulator :
en
- DE502417C - Method for operating internal combustion engines with fuel preheating :
de
en
- CA301853A - Process of producing artificial silk :
en
fr
- DE501934C - Railway wagon tipper system for fine coal or the like with dust extractor :
de
en
- DE502473C - Projection screen with paint application :
de
en
- GB331598A - Improvements relating to gas meters :
en
- AT118380B - Device for staining microscopic specimens. :
de
en
- DK42516C - Calculator with Writing Tool. :
da
en
- DE501897C - Conveyor pump for lubricating grease :
de
en
- DE502422C - Transport device for dough pieces :
de
en
- US1770082A - Building unit :
en
- DE501048C - Speed monitoring indicator for vehicles, especially motor vehicles, activated by a centrifugal governor :
de
en
- DK42558C - Procedure for spinning artificial silk and the like. :
da
en
- USD81515S - Design for an illuminated base for clocks or articles of analogous :
en
- USD81559S - Island :
en
- US1770258A - Centrifugal separator :
en
- FR685544A - Counter mechanism for punching ticket machines. :
en
fr
- FR685371A - Improvements to devices used to flatten and press seams of clothing :
en
fr
- FR685552A - Method and apparatus for screening materials :
en
fr
- GR2831B - ALEXINEMON ALLOWED DIRECT VISION THROUGH THE AIR. :
el
en
- FR685550A - lock nut and hexagon bolt :
en
fr
- FR36584E - Buttons and handles for locks and doors, with spare parts :
en
fr
- FR685271A - Improvements to devices in which materials are subjected to the action of cold :
en
fr
- DE502304C - Arrangement for remote measurement by means of an alternating current which is transmitted on the working line and has a different frequency than the working current :
de
en
- FR36650E - Coke oven :
en
fr
- FR36624E - Engine Valve Lapping Machine :
en
fr
- GB331750A - Improvements in or relating to processes and apparatus for liquefying solid carbon-dioxide :
en
- DE502093C - Fiber dowel stiffened by solid material :
de
en
- DE502313C - Processing method for salts :
de
en
- US1770011A - Steam and clay mixing nozzle :
en
- US1770165A - Method for the production of organic compounds containing oxygen :
en
- FR685360A - Automatic lighter :
en
fr
- US1770132A - Gear :
en
- AT118388B - Circuit arrangement for telegraph systems. :
de
en
- FR685312A - Internal combustion engine :
en
fr
- GB331910A - Improved heat-exchange device :
en
- DE502163C - Door closer :
de
en
- GB331562A - Improvements in or relating to process of making margarine, and the product resulting therefrom :
en
- FR685539A - Fixing device for paintings and similar objects :
en
fr
- GB331669A - Improvements in locks for doors and the like :
en
- FR685583A - Process for preparing beta-hydroxy derivatives of alkylpyridines :
en
fr
- USRE17722E - Method of protecting metal-coating baths and composition therefor :
en
- FR685386A - Gaskets manufacturing process :
en
fr
- CA301880A - Bag :
en
fr
- DE501125C - Copper alloys :
de
en
- DE501778C - Gearboxes for engines, especially internal combustion engines :
de
en
- FR685347A - Tunnel kilns or pottery enamelling kilns :
en
fr
- GB312240A - Improvements in and relating to electrical windings :
en
- GB331705A - Machine for making ricks or coles of hay and the like :
en
- FR685375A - Section block with device acting on trains :
en
fr
- FR685546A - Improvements to the processes for obtaining metal foams :
en
fr
- FR685374A - Electrical outlet consisting of a plug and a socket, in particular for places subject to explosions :
en
fr
- FR685413A - Hook with movable ring, for keys :
en
fr
- FI12990A - Anordning vid gräsklippningsmaskiner :
en
fi
- FR685224A - Method and apparatus for collecting and arranging cookies and other articles :
en
fr
- FR685554A - Device for treating motor fuels :
en
fr
- AT118389B - Broadcasting for telegraphy purposes. :
de
en
- AT118486B - Carburetor. :
de
en
- DE502207C - Fluid transmission :
de
en
- DE501683C - Dosing and packing device for yeast, cheese, butter u. like :
de
en
- FR685515A - Improvements to mechanisms for handling objects :
en
fr
- US1770307A - Proportioning apparatus :
en
- GB331759A - Improvements relating to opening tops or roofs of motor vehicles :
en
- US1769999A - Dredging machine :
en
- DE502040C - Active coal production :
de
en
- DE501337C - Head and foot part for metal beds :
de
en
- DE502212C - Motorcycle with a separate speed change gear on the rear wheel :
de
en
- USRE17727E - Iihim :
en
- DE501315C - Antenna system :
de
en
- DE501500C - Examination chair with removable storage plates and a fixed support for the back plate :
de
en
- GB331663A - Improvements in or relating to valves for internal combustion and other engines :
en
- GB331889A - Improvements in or relating to carburetters for internal combustion engines :
en
- FI12998A - Hydraulic press, särskilt förpackning av pappersrullar och liknande :
en
fi
- GB331662A - Improvements in or relating to electric condensers or the like :
en
- GB331786A - Improved manufacture of electric cables :
en
- US1770018A - Toy elevator :
en
- US1770279A - Vehicle frame and detachable power-unit apparatus :
en
- US1770190A - Tie hanger :
en
- CA301838A - Means for heating and ventilating the interior of motor driven vehicles :
en
fr
- GB331721A - Improvements in and relating to cigarette cases and lighters :
en
- GB331783A - Improvements in charging and discharging cocks for retarding pasteurizers :
en
- FR685428A - Installation of steam boilers with pre-heating of the feed water, and feed water accumulator :
en
fr
- FR685574A - Device for raising vehicle chambers :
en
fr
- GB310464A - Improvements in or relating to refrigerating apparatus :
en
- US1770088A - Aircraft :
en
- US1770277A - Control mechanism for hot-blast stoves :
en
- AU2432929A - Meat chilling mold :
en
- DE502114C - Process for plating metal :
de
en
- FR685352A - Plug-in switch-socket set, combined with a conditioned socket :
en
fr
- GB331591A - Improvements in or relating to devices for carrying heavy bodies on, and releasing them from, aircraft :
en
- GB331559A - Improvements relating to the operation of ventilators or windows :
en
- AT118340B - Rotatable cloth display table with electric drive. :
de
en
- US1770236A - Dry-cleaning plant :
en
- US1769996A - Grate-bar construction :
en
- DE501937C - Pointer setting device for pocket watches :
de
en
- CA301819A - Wall board joint :
en
fr
- US1769918A - Electrooptical transmission system :
en
- US1769956A - Well-drilling bit :
en
- DE502124C - Control device for electrically powered sewing machines that can be influenced by the worker's knee :
de
en
- DE502165C - Drill winch for deep drilling :
de
en
- DE501879C - Disposable spittoon bottle :
de
en
- DE502123C - Folders or Kraeusler on sewing machines :
de
en
- FR685542A - Portable disinfection cabinet for cotton wool, bandages and the like :
en
fr
- GB331612A - A process for improving the dyeing properties of viscose silk :
en
- AT118325B - Rope guide device for electric pulley blocks. :
de
en
- CA301954A - Machine for conforming uppers to lasts :
en
fr
- GB316886A - :
en
- GB330273A - Improved method of and apparatus for producing nitric oxide :
en
- DE502385C - Drill with inserted tip part :
de
en
- FR685474A - Method and apparatus for azotizing steel articles :
en
fr
- US1770066A - Lock for trunks :
en
- FI12976A - Isolated capsule for an electric ledger :
en
fi
- GB331715A - Improvements in open fire grates for burning anthracite and other hard fuels :
en
- GB332290A - Improvements in or relating to the treatment of textile filaments, yarns, threads, or the like :
en
- FR36591E - Device for stopping a moving part at a precise point, applicable in particular to elevators and freight elevators :
en
fr
- US1770072A - Garden tool :
en