• US1681371A - Clutch disk : en
  • USD76135S - George haviland : en
  • US1681826A - Embossed metallic plate for railway cars : en
  • US1681676A - Breather bag : en
  • AT110421B - Wall chisels. : de en
  • AT110471B - Electrical system with transformers. : de en
  • AU867527A - An improved method and apparatus for transhipping goods on railways at break of gauges : en
  • US1681412A - Adjustable machine-table support : en
  • FR642247A - : fr
  • DE464671C - Box made from a continuously folded strip of jacket, the edges of which are folded over to produce an abutment for the base and cover : de en
  • US1681246A - Telephone system with auxiliary signaling circuit : en
  • US1681376A - Sound recording and reproduction : en
  • US1681404A - Domestic appliance : en
  • DE464590C - Steering wheel for motor vehicles : de en
  • CA282733A - Weeder : en fr
  • US1681316A - Minnow : en
  • USD76142S - Design for a bottle : en
  • US1681237A - Insoluble soap and method of making an insoluble soap from aldehyde fatty acid mixtures of mineral oil : en
  • US1681348A - Steering-wheel brake : en
  • AU875827A - Improvements indirection indicating devices for use on motor vehicles : en
  • GB282459A - Improvements in card-holding furniture : en
  • AT110403B - Display device for automatic scales. : de en
  • DE464483C - Process for the preparation of a compound from diaethylbarbituric acid and 4-dimethylamino-2,3-dimethyl-1-phenyl-5-pyrazolone : de en
  • US1681633A - Automobile jack : en
  • US1681351A - Speed-control system for electric elevators : en
  • AU751127A - M Improvements intwo cycle internal combustion engines : en
  • CA282715A - Wheel rim carrier : en fr
  • US1681672A - Typographical machine : en
  • US1681845A - Pressure oil can : en
  • DE464690C - Centrifugal switch, especially for short-circuiting the commutator segments in repulsion motors : de en
  • AT110497B - AC heating device, in particular resistance furnace. : de en
  • US1681341A - Water-cooled furnace wall : en
  • US1681620A - Strainer : en
  • GB295758A - Improved method and apparatus for the combustion of hydrocarbons : en
  • CA282695A - Catalytic apparatus : en fr
  • US1681229A - Fastener-setting machine : en
  • US1681487A - Apparatus for controlling hydraulic gates : en
  • US1681765A - Roof and shingle securing means : en
  • GB295972A - Apparatus for use in making graphic and other reproductions of images projected from a microscope : en
  • CA282585A - Milling machine : en fr
  • FR642161A - Metal steam rectifier with anodes introduced through the upper closing cover of the rectifier vessel and arranged in concentric circles : en fr
  • FR642128A - Process for preparing aromatic mercaptans : en fr
  • AU1105027A - Method of preserving rubber : en
  • CA282642A - Wall : en fr
  • AU1193228A - Improvements in and relating to tractors : en
  • CA282598A - Vehicle lubrication system : en fr
  • CA282604A - Rick separation : en fr
  • US1681719A - Lawn sprinkler : en
  • GB273679A - Improvements in or relating to abrasive articles : en
  • US1681278A - Pneumatically-controlled air valve : en
  • DE464731C - Oil switch with remote control : de en
  • GB295955A - Improvements relating to the heat treatment of ceramic articles : en
  • CA282582A - Pile driving mechanism : en fr
  • US1681622A - Combined mop and wringer : en
  • GB295982A - Improvements in and relating to fabric dyeing processes : en
  • US1681660A - Bailer : en
  • US1681245A - Cable-splicing machine : en
  • US1681704A - Optical glass : en
  • US1681415A - Wind-controlled steering gear : en
  • GB295739A - Improvements in or relating to single-phase electromagnets : en
  • FR33226E - Device for the prevention of fires likely to be produced in premises at risk of fire by lighted cigars or other smoking material : en fr
  • US1681685A - Tourist's combination cabinet : en
  • GB295875A - Improved tool for making metallic plates for supporting artificial teeth : en
  • US1681495A - Oil-distributing device : en
  • US1681407A - Fishhook : en
  • US1681729A - Hose coupler : en
  • AU871927A - Improvements in or relating to radio receiving sets ofthe supersonic kind : en
  • US1681448A - Automobile headlight and control mechanism : en
  • US1681478A - Blow and flue cleaner : en
  • GB273710A - Improvements in or relating to alarm circuit systems particularly fire alarm signalling systems : en
  • FR33239E - Frame for wagon bogies or other similar applications : en fr
  • US1681207A - Corn razor : en
  • DK39155C - Electric powered washing machine. : da en
  • AU1171128A - Improvements inthe manufacture of composite glass : en
  • DE464656C - Device for actuating automatic switches : de en
  • FR642081A - Reversal dampers enhancements for coke oven regenerators : en fr
  • FR642265A - : fr
  • FR642144A - Device for carrying out chemical reactions, in particular for coking at low temperature : en fr
  • GB295970A - Improvements relating to the driving of magnetos or other ignition devices in internal combustion engines : en
  • DE464595C - Sieve drum for drying hollow workpieces closed on one side : de en
  • GB287110A - Manufacture of 1-methyl-2-:5-dichloro-4-aminobenzene : en
  • FR642177A - Improvements to dosing vending machines for semi-liquid materials such as chocolate : en fr
  • GB295854A - Improvements in starting arrangements for internal combustion engines : en
  • US1681355A - Shaving stick : en
  • US1681345A - Curtain rail and support therefor : en
  • US1681875A - Driving roll for revolving clearers : en
  • GB277985A - A method of and apparatus for regulating combustion : en
  • FR642091A - Improvement made in the establishment of four-stroke engines in order to prolong the relaxation : en fr
  • US1681788A - Static eliminator : en
  • FR642244A - Asynchronous motor with automatic liquid slip regulator : en fr
  • FR33234E - Dish washing, sterilizing and drying machine : en fr
  • GB296323A - Improvements in and relating to sound transmitters involving the use of light waves : en
  • GB285418A - Improvements in or relating to machines for boring earth : en
  • FR33252E - Diaphragm filter valve with intake and drain device, for petrol : en fr
  • DK39134C - Knife sharpener. : da en
  • AU879027A - Improved insect screen and stay for casement windows : en
  • US1681683A - Card game : en
  • FR642204A - Sintered alloys of hard metals and articles (e.g. tools and utensils) made therewith : en fr
  • FR642113A - Filtration apparatus : en fr
  • DE464537C - Spring collar fastening, especially for suspension springs on railroad cars : de en
  • FR642292A - Improvements to metal carburization : en fr
  • DE464364C - Ashtray : de en
  • US1681896A - Power table for sewing machines : en
  • GB295833A - Improvements in electric switches : en
  • US1681632A - Means for suppressing high harmonics in commutating electric machines : en
  • US1681263A - Attachment for thread spools : en
  • US1681703A - Automatic telephone system : en
  • DK39154C - Device for riveting pipes or other hollow bodies. : da en
  • DE464708C - Melting basket for ceramic purposes : de en
  • AU1228428A - Improvements in and relating to shaving brushes : en
  • GB295790A - Improvements in operating mechanism for vehicle brakes : en
  • FR33299E - Improvements in control systems for circuits and electrical machines : en fr
  • US1681301A - Dipping and painting machine : en
  • DE464724C - Antenna arrangement for wireless two-way communication : de en
  • FR33249E - Process for recovering light metals from machining, foundry or other waste : en fr
  • FR642057A - Process for the production of solid carbonic acid : en fr
  • US1681688A - Trimming and cutting tool : en
  • US1681373A - Combination stop action for organs : en
  • FR33285E - Process of superheating steam in high pressure and high superheating generating stations : en fr
  • GB295846A - Improvements in multi-row ball bearings : en
  • FR33229E - Universal jointing machine for barrel staves : en fr
  • DE464484C - Process for the preparation of p-aminobenzoic acid alkamine esters : de en
  • USD76173S - Hebman h : en
  • DE464490C - Method for receiving images using electrical image telegraphy with simultaneous transmission of several pixels using several frequencies : de en
  • FR642269A - Carburetor improvements : en fr
  • FR642103A - New device allowing automobile headlights to constantly follow the orientation of the steered wheels : en fr
  • FR642297A - Assembly for pairs of transformers supplied in parallel by two-phase current and transforming this two-phase current into n-phase current (n being an integer) to serve as the rectifier supply : en fr
  • DE464733C - Helical lamp for electric light bulbs : de en
  • FR642203A - Sintered alloys of hard metals and articles (e.g. tools and utensils) made therewith : en fr
  • FR642117A - Advanced Protective Drill Holder : en fr
  • US1681255A - Muffler : en
  • US1681609A - Pile and process of making same : en
  • GB294634A - Improvements in lubricator lids on bearings : en
  • DK39158C - Input wire for electric lamps and the like. : da en
  • US1681337A - Combined casket rest and strap slide : en
  • US1681769A - Label : en
  • USD76132S - Design for a radiator ornament : en
  • FR642165A - snap button fastening pin : en fr
  • US1681616A - Coupler for mine cars : en
  • USD76165S - Design for a lighting-fixttjre bracket : en
  • AU1138628A - Improvements inself-unloading vessels : en
  • CA282654A - Concrete road construction : en fr
  • FR642112A - Four-stroke engine valve control system : en fr
  • US1681195A - Process for producing zirconium compounds : en
  • AU870227A - Improvements in bumper bars : en
  • GB295740A - Improvements in devices for the prevention of dazzle in incandescent electric lamps : en
  • GB295821A - An improved die for moulding lids or covers of teapots or the like : en
  • GB295817A - Improvements in apparatus for closing and interrupting an electric circuit : en
  • GB295843A - Improvements in and relating to mouldings for automobile bodies and other structures : en
  • FR642218A - Improvements to processes and devices for the continuous mechanical turning of dough pieces in the bakery : en fr
  • GB295806A - Improvements relating to buffers or silencing devices for the doors of vehicles : en
  • US1681628A - Electrocardiograph : en
  • US1681271A - Hairpin for bobbed hair : en
  • DE443373C - Drum mill with a grinding chamber divided by the installation of transverse and longitudinal walls : de en
  • GB295911A - Improvements in slicing machines : en
  • DE464545C - Electrically controlled copy milling machine or the like. : de en
  • DE464645C - Rotary switch for the electrical signal generator of motor vehicles : de en
  • FR642237A - Further training in protective devices for automobile radiators : en fr
  • GB274501A - Manufacture of condensation products of arylamines : en
  • GB296040A - Improvements in or relating to submarine mines : en
  • US1681784A - Coupler yoke : en
  • US1681869A - Weather-strip attachment : en
  • CA282601A - Range boiler : en fr
  • US1681215A - X t telephone-exchange system : en
  • US1681571A - Apparatus for welding rails under traffic : en
  • US1681180A - Seat-cover support : en
  • US1681213A - Milk-bottle lock : en
  • US1681550A - Coupling member for separable fasteners : en
  • FR33287E - Improvements to sockets for standard street lighting lamps : en fr
  • USD76163S - Design for a condiment holder : en
  • DK39143C - Process for the Preparation of an Alkaline Reaction Nitrogen Fertilizer. : da en
  • FR642171A - Automatic valve with tight seal : en fr
  • GB283515A - Improvements in bookstands : en
  • US1681243A - Typewriting machine : en
  • US1681821A - Corrugated drop door for railway cars : en
  • US1681753A - Synthesis of methanol : en
  • GB295964A - Improvements in or relating to curtain suspension devices : en
  • CA282671A - Display rack : en fr
  • DK39145C - Frame device for Motor Drums. : da en
  • CA282696A - Stove and range : en fr
  • GB295815A - Improvements in or relating to securing devices for the fillercaps of petrol and oil tanks for motor-cycles and the like : en
  • US1681400A - Method for the production of expanded trussed beams : en
  • USD76136S - Design foe a display board : en
  • CA282742A - Radio broadcast system : en fr
  • DE464604C - Zigzag press : de en
  • DE464298C - Insert for tobacco pipes : de en
  • DE464486C - Automatic electrical drainage system : de en
  • US1681568A - Arrangement for governing speed of asynchronous motors : en
  • US1681890A - Diffusion plate : en
  • DE464488C - Converter locomotive on which electrical current of the usual frequency and number of phases is converted into low-frequency multi-phase current, especially three-phase current : de en
  • AU1172328A - Process of producing calcium cyanide and product thereof : en
  • SE65833C1 - : en
  • US1681254A - Evaporator for refrigerating apparatus : en
  • US1681496A - Process for refining crude arsenic trioxide : en
  • US1681577A - Fluid-pressure brake : en
  • DE464661C - Electric light bulb : de en
  • CA282726A - Enamelling composition : en fr
  • DE464583C - Two-stroke diesel engine with a piston-controlled supply of low-pressure scavenging air and higher-pressure supercharging air : de en
  • DE464587C - Machine for the production of envelopes, bags, etc. like : de en
  • FR642077A - Improvements to dredging trawls : en fr
  • FR642135A - Use and recovery of adsorbents : en fr
  • FR642167A - Spindle hook : en fr
  • US1681221A - Telephone-exchange system : en
  • FR33263E - Process for improving the power factor of three-phase asynchronous motors : en fr
  • GB282033A - Improved means for automatically opening and closing gates and doors : en
  • FR642291A - Process for preparing barium aluminate : en fr
  • AU875927A - Improved pneumatic separator : en
  • US1681241A - Combination switch : en
  • FR33241E - Hand-operated device, particularly applicable to the opening of parachute bags : en fr
  • CA282606A - Curtain support : en fr
  • US1681298A - Reflector : en
  • DE459018C - Hairdressing chair with reversible seat and backrest that can be reset : de en
  • DE464626C - Device for controlling a Kerr cell based on electrical birefringence : de en
  • FR642223A - Flywheelless motor for shaker conveyor : en fr
  • FR642285A - Paper mill : en fr
  • US1681223A - Method of producing fibrous thread : en
  • US1681596A - Pumping apparatus : en
  • US1681679A - Door catch and fastener : en
  • US1681766A - Electric-meter guard : en
  • US1681285A - Attachment for strands, ropes, or cables : en
  • GB281622A - Compression refrigerating process and apparatus : en
  • DE464577C - Multi-link lifting device : de en
  • US1681472A - Selective multiple tabulating stop : en
  • US1681918A - Fur-shearing machine : en
  • GB280971A - Improvements in and relating to sparking plugs : en
  • DE464667C - Vibrating bell coin gas meter : de en
  • FR33296E - Injection device for diesel engines, with pre-storage of ignition oil : en fr
  • FR642220A - Process for the production of cellulosic compounds : en fr
  • US1681834A - Door-holding tool : en
  • USD76113S - Design for a book end : en
  • US1681170A - Hair-treating method and composition : en
  • US1681488A - Piston structure : en
  • US1681822A - Railway-car side door : en
  • GB295756A - Improvements in and connected with rotary pump machines : en
  • GB295816A - Improvements in or relating to knitted fabrics : en
  • FR642156A - Method and apparatus for pouring and packing goods of any consistency in quantities used in retail sale : en fr
  • GB290561A - Improvements in and relating to aerial insulators : en
  • US1681750A - Synthesis op organic compounds : en
  • US1681449A - Fireplace : en
  • DE464535C - Screwing device, primarily for use in railway superstructures : de en
  • FR642176A - Process for preparing pure cellulose : en fr
  • US1681860A - Railroad switch : en
  • US1681919A - Machine for cutting designs in furs : en
  • AT110407B - Bottle cap. : de en
  • FR642188A - Improvements to devices used to wave hair : en fr
  • US1681162A - Delivery apparatus for printing presses : en
  • DE464614C - Process for the preparation of an injection agent against tuberculosis : de en
  • US1681881A - Tool for taking up tappets and the like : en
  • DE464642C - Light protection shaft for the mirror viewfinder of photographic cameras : de en
  • DE464564C - Air braking device : de en
  • DE464735C - Gas-filled electric light bulb : de en
  • GB285834A - Hood for application to the head for drying the hair : en
  • GB266720A - Improvements in and relating to aluminium alloys and methods of making the same : en
  • FR33228E - Improvements to silent gears and their manufacturing processes : en fr
  • FR642096A - Internal combustion engine with barrel distribution : en fr
  • GB295971A - Process for improving the mechanical properties of heavy metals or their alloys : en
  • GB295965A - Improvements in electric switches : en
  • FR642216A - : fr
  • FR33267E - Propeller control device : en fr
  • FR642110A - Improvement in cans for oil and other liquids : en fr
  • FR33210E - Method of obtaining electric windings and winding by drifting : en fr
  • GB295915A - Table appliance for warming butter : en
  • DE464551C - Controller for water turbines with rotating guide and rotor blades and two separate servomotors : de en
  • US1681405A - Locomotive boiler : en
  • DE464584C - Two-stroke diesel engine with stepped piston, the ring step of which helps form the scavenging step : de en
  • FR642206A - Azo dyes and process for their preparation : en fr
  • DE464635C - Sintering device with grate bars rotatably supported in a holder and a gear attached to the holder : de en
  • FR642263A - Automotive headlamp : en fr
  • FR642246A - Regulator refinements for intermittent motors : en fr
  • GB292068A - : en
  • GB295813A - Variable pitch screw propeller : en
  • FR642053A - Reeds for musical instruments : en fr
  • FR642158A - New crimping process : en fr
  • FR33205E - Washing machine for dishes or other utensils : en fr
  • GB295732A - A new or improved automatic machine for making brushes, brooms and like articles : en
  • FR642142A - File folder allowing to control the number of files having undergone a determined operation : en fr
  • US1681177A - Method of making metal wheel rims : en
  • US1681692A - Method of removing and recovering volatile plasticizers from celluloid and the like : en
  • US1681892A - Train control : en
  • US1681265A - Electric system : en
  • US1681842A - Device for use in writing : en
  • US1681619A - Carrier support for switch and signal rods : en
  • US1681470A - Fitting : en
  • FR642106A - Headsets and saddles standard on all motorcycle models, by swivel couplings on the tank top tube : en fr
  • US1681193A - Dcg-racing apparatus : en
  • FR33240E - Bottle basket : en fr
  • DE464688C - Installation circuit breaker : de en
  • FR642256A - Bearings for motorcycles, cycles and the like : en fr
  • GB295832A - Improvements in or relating to chisels : en
  • US1681447A - Matrix and method of making the same : en
  • FR642136A - Interchangeable tongue needle plate : en fr
  • DK39152C - Cooling drum. : da en
  • CA282734A - Swivel caster mechanism : en fr
  • GB272957A - Improvements in and relating to airships : en
  • FR642168A - Improvements in cement manufacturing : en fr
  • GB295745A - Improvements in electric fires, electric radiators, and the like : en
  • GB295799A - Improvements in or relating to diapers for babies : en
  • FR33242E - New method of making and securing the soles of shoes and shoes with outer soles of smoked rubber or crepe : en fr
  • GB270287A - Improvements relating to the separation of gases from mixtures thereof : en
  • GB295776A - Improvements in valveless engines : en
  • US1681284A - Dry-spot cross-arm terminal box : en
  • GB295826A - Improvements in emergency brakes : en
  • US1681304A - Circus toy : en
  • GB295794A - Improvements in and relating to recording devices for motor-driven vehicles : en
  • US1681536A - Trench digger : en
  • GB295979A - Improvements in or relating to relasting machines : en
  • US1681777A - Extension hood for wind stackers : en
  • CA282697A - Pipe grooving tool : en fr
  • DE464624C - Machine for processing wool and other fibrous materials : de en
  • US1681776A - Apparatus for producing optical effects from pictures : en
  • US1681911A - Train-heating system : en
  • DE464712C - Fountain pen with exchangeable ink container : de en
  • DE464663C - Tilt lamp : de en
  • FR642214A - Adjustable multiplier device for variable capacitors and other devices : en fr
  • US1681420A - Window ventilator : en
  • USD76164S - Design fob a papeb bibd puzzle : en
  • CA282610A - Aircraft with rotative wings : en fr
  • DE464318C - Tensioning device for clotheslines : de en
  • US1681253A - Temperature regulation : en
  • US1681850A - Latch for electric-switch boxes : en
  • FR33215E - Improvements to radio-electric receiver systems : en fr
  • DE464205C - Packing ratchet : de en
  • FR642295A - : fr
  • FR642205A - Improvements to precision balances : en fr
  • US1681723A - Motion-picture apparatus : en
  • GB281992A - Method of manufacturing sound ingot and other metal castings : en
  • FR642233A - Advanced construction of ribbed velor for various uses : en fr
  • GB284302A - Improvements in and relating to metal plating : en
  • FR642252A - Gas tap : en fr
  • USD76155S - Design for a stove : en
  • DE464760C - Device for holding double-edged safety razor blades when pulling off the length of a belt or the like. : de en
  • US1681188A - Door opener : en
  • GB285859A - Improvements in or relating to the treatment of grain, seeds, fruits and nuts : en
  • GB295910A - A process of moulding briquettes of iron ore, or iron-bearing materials and apparatus therefor : en
  • US1681606A - Fireplace : en
  • US1681347A - Display box : en
  • US1681716A - Carton-marking device : en
  • US1681773A - Cooking stove : en
  • US1681818A - Metallic structure for railway cars : en
  • AU979827A - Improvements in and relating to multiple or built-up electrical condensers : en
  • FR642173A - Process for obtaining reversible ethyl alcohol gels : en fr
  • GB292171A - Improvements in or relating to sewing machines : en
  • US1681252A - Distortion correction for transmission lines : en
  • GB295729A - Improvements in hair clippers : en
  • GB295827A - Improvements relating to ear-rings : en
  • US1681564A - Radio signaling system : en
  • US1681913A - Matic electric inc : en
  • FR642072A - Improvements to diffusers for carburetors and similar applications : en fr
  • FR642266A - Advanced training in electro-magnetic transmission devices : en fr
  • FR642066A - Improvements to electronic discharge devices : en fr
  • DE464266C - Cutting machine for lines of kneadable masses, especially soap lines : de en
  • US1681192A - Vehicle brake-pedal-holding means : en
  • US1681468A - Quick-acting gate valve : en
  • US1681653A - Cataract absorber : en
  • FR642178A - Improvements to devices for holding objects removably mounted in socket-shaped supports, in particular those for electric cigar lighters : en fr
  • FR642194A - Device to adapt a bun on cut hair : en fr
  • GB282098A - Improvements in or relating to the maintenance of constant frequency and phase relationship in periodic processes : en
  • USD76114S - Design for an incinerator : en
  • US1681849A - Method of preparing rust-resisting iron and steel printing plates : en
  • FR33255E - Further development of electrical lighting and starting machines for motor cars : en fr
  • GB281657A - Improvements in or relating to the construction of wing spars for aeroplanes : en
  • DE464632C - Pasta roller squeezer with pressure-resistant squeeze area : de en
  • AT110422B - Method and device for killing harmful animals. : de en
  • CA282685A - Precooking of paste in dry cells : en fr
  • CA282689A - Direct current supply system : en fr
  • CA282694A - Flax testing machine : en fr
  • US1681772A - Grease-gun-charging device : en
  • USD76134S - George haviland : en
  • AT110489B - Device for the protection of massive construction parts in the area of the stator frontal stray field of multi-phase AC machines against eddy current losses through magnetic stray flux bodies made of laminated iron. : de en
  • FR642255A - Instant disassembly water level mounting system for steam boiler : en fr
  • GB279106A - : en
  • DK39157C - Accumulator drive trolley. : da en
  • FR642102A - Improvements to hydrocarbon burners : en fr
  • GB282458A - Improved manufacture of hydraulic cement : en
  • GB295924A - Improvements in flexible or elastic bearings or joints : en
  • DE464655C - Device for fixing concrete covers on channels for switch rods, wire pull and steam pipelines : de en
  • DE464736C - Foot squeezing machine for electric light bulbs, amplifier tubes and similar closed glass vessels : de en
  • US1681591A - millar : en
  • US1681828A - Bottle cap : en
  • CA282615A - Book cover finishing method : en fr
  • USD76115S - Design fob a combined high and ntjbseby chatb : en
  • DE464607C - Support bracket, especially for main train tracks : de en
  • FR642111A - Acetone manufacturing process : en fr
  • DE464581C - Adjustment device for printing units and similar registration devices on cash registers u. like : de en
  • DE464617C - Air inlet valve for diesel engines with airless injection and rotation of the air flow : de en
  • FR642250A - Exhaust silencer for internal combustion engines : en fr
  • US1681811A - small : en
  • DK39135C - Footwear spinning machine. : da en
  • AU1027227A - Improvements in or relating to television and like systems : en
  • FR33261E - Engraving for rolling mills : en fr
  • US1681710A - Match-box holder : en
  • FR642055A - Bumper mud : en fr
  • US1681649A - Impulse electric motor : en
  • US1681227A - Presenting apparatus : en
  • US1681454A - Rotary gas engine : en
  • US1681530A - Automatic fuel-regulating device for steam-power plants : en
  • US1681328A - Valve : en
  • US1681491A - Electric sign : en
  • CA282737A - Milk processing : en fr
  • CA282721A - Brake : en fr
  • AU1227128A - Improvements in vacuum tubes : en
  • AT110498B - Lightbulb. : de en
  • DE464738C - Frame for high-voltage electrical equipment, especially for capacitors : de en
  • US1681275A - Marking device : en
  • US1681382A - Elastic-fluid cleaner : en
  • AT110454B - Device for sucking up, holding and dispensing liquids. : de en
  • GB295966A - Improvements in or relating to filler pieces or socks for boots or shoes : en
  • US1681429A - Conveyer flight : en
  • US1681471A - Safety device for series-connected incandescent electric lamps : en
  • US1681830A - Fastening means for metal roof decking : en
  • US1681900A - Cellulose-xanthating process : en
  • US1681173A - Radiator : en
  • US1681546A - Production of sounds : en
  • US1681393A - By manie : en
  • US1681520A - Trunk circuits : en
  • US1681281A - Rerailing block : en
  • CA282666A - Body support : en fr
  • US1681310A - Toy roundabout : en
  • US1681755A - Jewelry box : en
  • DE464609C - Loudspeaker with hollow cone membrane : de en
  • GB290224A - An improved catamenial appliance : en
  • US1681494A - Single-acting engine and piston : en
  • US1681504A - Liquid-level gauge : en
  • US1681558A - Electric switch : en
  • AT110459B - Rigid coupling. : de en
  • AT110495B - Suspension isolator. : de en
  • CA282596A - Loud-speaking telephone : en fr
  • CA282650A - Vehicle spring : en fr
  • US1681212A - Process of making paper boxes and the like : en
  • US1681905A - Printing machine : en
  • US1681439A - Fluid-regulating valve : en
  • US1681569A - Bowl with wrist support : en
  • DE464748C - Gate valve : de en
  • USD76159S - Design for a statuette ob similar article : en
  • CA282668A - Method of making signs : en fr
  • GB295904A - Improvements in or relating to vacuum electric tube devices : en
  • FR33214E - Bagging scale for seeds and other materials : en fr
  • CA282741A - Fuel feeding system for motor vehicles : en fr
  • FR642067A - Improvements made to the supply of internal combustion turbo-engines operating under supercharged conditions : en fr
  • FR642241A - Reel : en fr
  • FR642273A - Spring suspension with shock absorber : en fr
  • FR33213E - Improvements to a water trap for steam lines : en fr
  • GB295842A - Improvements in and relating to the production of acid substances used in the production of carbon dioxide : en
  • GB296034A - Improvements in the manufacture and production of liquid hydrocarbons of low boiling point : en
  • AU871727A - Improvements in locomotive stokers : en
  • DE464594C - Chute dryers for wet fuels : de en
  • USD76130S - Design for a bottle : en
  • FR642230A - Device for washing fibers to be spun, applicable to carding machines : en fr
  • GB295751A - Improvements in telephone transmitters : en
  • CA282713A - Brooder coop : en fr
  • AU971127A - Improvements relating to starting barriers : en
  • FR642251A - Cracking process of printed papers and fabrics : en fr
  • DE464629C - Oven with hotplates moving through the baking chamber, which are heated from below by heating gases : de en
  • FR33283E - Universal hub puller : en fr
  • GB288181A - Improvements in or relating to electrical regulating systems : en
  • FR642245A - Rivet extractor device : en fr
  • GB282686A - Instrument for drawing curves of conic section : en
  • DE464631C - Device for aligning baking trays in ovens with angled hearth base : de en
  • GB296041A - Improvements relating to shedding motions of weaving looms : en
  • GB289013A - Assembly parts for structural ironwork : en
  • GR1957B - DRYING CHAMBER FOR THE COLLARING APPLIANCE AND POLISHING BEARS - COLLARIZING APPLIANCE FOR FABRICS. : el en
  • USD76150S - Design for a nose bridge for eyeglasses : en
  • US1681521A - Process of cleaning and burnishing metallic powders : en
  • FR33225E - Process for the production of hydrocyanic acid : en fr
  • FR33243E - Sprayers for vines, hops or other : en fr
  • FR642056A - Indicator : en fr
  • FR642287A - Improvements made to elastic fluid turbines : en fr
  • FR33279E - Improvements to electric discharge tubes : en fr
  • DE464495C - Auxiliary equipment for X-ray examination : de en
  • FR33278E - Emulsifiers and emulsions : en fr
  • US1681455A - Patch vulcanizer : en
  • AT110435B - Machine for cutting veneer strips. : de en
  • GB272197A - Improved product for impregnating leather and process for manufacturing the said product : en
  • FR33272E - Device for launching torpedoes of reduced caliber with a tube established for launching torpedoes of a higher caliber : en fr
  • US1681634A - Spot anchor : en
  • US1681644A - Radio ground antenna : en
  • US1681887A - Stop motion for looms : en
  • US1681313A - Apparatus for the manufacture of mixed gas : en
  • DE464694C - Openwork storage wall for furnaces : de en
  • US1681695A - branthaver : en
  • US1681743A - Container-cap means : en
  • US1681474A - Launching and landing platform : en
  • DE464562C - Disc brakes, especially for rail vehicles : de en
  • GB294870A - Means for influencing a train from the line or conversely : en
  • US1681179A - Seat cover : en
  • US1681477A - Ship's funnel : en
  • DE464448C - Vehicle toy in the form of an automobile or the like with a support lever that temporarily lifts the vehicle : de en
  • FR642071A - Improvements to vibrating electromagnetic devices for the transmission and reproduction of sound : en fr
  • US1681641A - Pipe wrench : en
  • US1681779A - Crushing apparatus : en
  • US1681332A - Well casing : en
  • US1681506A - Dustpan for floor-surfacing machines : en
  • USD76116S - Design for a bottle or similar container : en
  • US1681901A - Looper mechanism for sewing machines : en
  • FR33286E - Steam generator by electric heating : en fr
  • US1681480A - Washer-placing machine : en
  • FR33297E - Apparatus for flotation of graphite and other ores : en fr
  • GB295754A - Improvements in gas-fires or heaters : en
  • FR642238A - Improvements to suspension systems, particularly those with pneumatic lift elements : en fr
  • FR642127A - Dipyrazolanthronic series tank dyes production process : en fr
  • FR642187A - Frame to be plated : en fr
  • GB295840A - An improved couch or the like with a divided reclining surface : en
  • FR33257E - Device for facilitating monetary and other exchange operations, at counters, cash desks, counters, etc., and its method of manufacture : en fr
  • FR642282A - Tile clip : en fr
  • GB281631A - Improvements in and relating to internal combustion engines : en
  • GR1952B - PERFECTIONS IN OR IN RELATION TO A POWER EQUIPMENT FOR THE DISTRIBUTION OF RECEPTORS IN FILLING PACKAGES OR SIMILAR. : el en
  • DE464762C - Eccentric harness movement using double shafts : de en
  • US1681866A - Dispensing pump : en
  • US1681497A - Process for purifying sodium stannate solution : en
  • US1681722A - Circuit controller : en
  • US1681218A - Shelf fixture : en
  • DK39130C - Measuring vessel for measuring liquids in certain quantities. : da en
  • GB295967A - Improvements in fuel pumps for internal combustion engines : en
  • DE464728C - Detent device on rotary switches using balls or rollers : de en
  • FR642098A - Fodder silo : en fr
  • FR642164A - Centrifuge device : en fr
  • US1681375A - Card display and holding means : en
  • US1681813A - Roof for railway cars : en
  • US1681853A - Combined wagon and sled : en
  • FR642078A - Ring spinning machine or twisting machine : en fr
  • US1681224A - Braking mechanism for automobiles : en
  • CA282628A - Weeder : en fr
  • AT110427B - Capsule plant. : de en
  • DE464520C - Snowshoe : de en
  • GB285467A - Improvements in radioactive material : en
  • GB295759A - Process of making paper pulp : en
  • US1681809A - Sweater garment : en
  • DE464722C - Fixation of nitrogenous substances on textile and other fiber material : de en
  • US1681573A - Transformer : en
  • US1681446A - Thermostatic control : en
  • US1681502A - Well-drilling apparatus : en
  • GB295744A - Manufacture of organo-arsenic compounds : en
  • FR642079A - Pure nitrosamine printing color production process : en fr
  • DK39136C - Radio detector. : da en
  • DK39137C - Lock. : da en
  • GB295784A - Improvements relating to bomb releasing gear for use on aircraft : en
  • FR33216E - Process for obtaining objects of common metal with decorative coating of precious metal or the like : en fr
  • FR33295E - Mirror particularly applicable to handbags and can be used as a single mirror or as a two-sided mirror : en fr
  • US1681402A - Drill press : en
  • US1681657A - Oil-soluble naphthenic compound : en
  • US1681366A - Timer : en
  • US1681383A - Merchandising cabinet : en
  • FR642231A - Improvements made in the establishment of frameworks more particularly intended for the construction of metal sheds : en fr
  • GB295801A - Improvements in and relating to the drying of hay, straw and the like products : en
  • FR642076A - Perfume box : en fr
  • GB296111A - Improvements in kitchen stoves operated by petroleum : en
  • DE464621C - Process for the production of press molds for stamping sheet metal u. like : de en
  • FR33207E - Improvements in the dyeing of artificial silk : en fr
  • FR642116A - Improvements to sectioned hinges : en fr
  • GB295738A - Improvements in or relating to atmospheric gas burners for cooking or heating purposes : en
  • GB295820A - Improvements in or relating to differential driving mechanism for motor vehicles : en
  • FR642191A - Improvements in steering wheels of motor vehicles and the like : en fr
  • FR642121A - Cinematograph mechanism : en fr
  • GB295814A - Improvements in or relating to dressing tables : en
  • DE464591C - Tin opener : de en
  • US1681240A - Electrical fuse : en
  • DE464718C - Device for determining the length of rolls from webs of any material : de en
  • GB288206A - : en
  • US1681324A - Dental instrument : en
  • US1681677A - Automobile bumper : en
  • GB295869A - Improvements in apparatus for making extracts and infusions : en
  • FR642186A - Toggle cuff or cuff : en fr
  • US1681388A - Self oiling and aligning bearing : en
  • US1681698A - Flame arrester : en
  • AU972127A - Chafing strip building machine : en
  • AU871827A - Improvements in or relating to friction draft gears : en
  • US1681728A - Machine for making spiral springs : en
  • CA282740A - Vehicle fuel mechanism : en fr
  • AT110453B - Centrifugal friction clutch. : de en
  • AU1206328A - Improvements in or relating to transformers : en
  • US1681554A - Wave filter : en
  • US1681613A - Power-control device : en
  • US1681888A - of millville : en
  • US1681566A - Manufacture of cables : en
  • US1681748A - Tire carrier : en
  • US1681787A - Oil pump for steam engines : en
  • US1681523A - Apparatus for heating oil wells : en
  • AT110428B - Device for compensating the winding head stray fields of electrical machines. : de en
  • AU878827A - Improvements in regulating and protective devices for apparatus using cooling water : en
  • US1681475A - Safety switch stand : en
  • US1681808A - op london : en
  • CA282653A - Air humidifier : en fr
  • AU1173628A - Improvements in means for governing internal combustion engines : en
  • US1681839A - Dish washing, sterilizing, and drying machine : en
  • AT110488B - Electric machine with hydrogen circulation cooling. : de en
  • CA282677A - Ligninsulphonic waste acid : en fr
  • CA282680A - Window seal : en fr
  • CA282631A - Animal trap : en fr
  • GB288220A - Dressing-ring : en
  • DE464678C - Arrangement for the automatic adjustment of the coordination to the tour fluctuations in high frequency systems : de en
  • FR642166A - Light reflection sign : en fr
  • US1681575A - Brake-valve device : en
  • CA282664A - Automobile sun shade : en fr
  • DE464560C - Method and device for mixing powdery substances : de en
  • GB287111A - Improvements in a method and device for guiding plastic rolled glass plates over inclined surfaces : en
  • GB295766A - Improvements in or relating to gas fires and the like : en
  • DE464544C - Device for the remote setting of objects, in which a number of mechanical vibration organs of different natural frequencies are actuated by frequency changes of electrical currents and a pointer along these organs can be adjusted : de en
  • DE464602C - Roller bearing : de en
  • FR642228A - Further development in the establishment of toothbrushes : en fr
  • GB281630A - Improvements in Typewriters : en
  • US1681531A - Means for deodorizing cooking : en
  • CA282635A - Race totalisator : en fr
  • US1681296A - Duplicating record book : en
  • AT110436B - Paper machine improvements. : de en
  • US1681331A - Airplane : en
  • CA282709A - Hinge : en fr
  • AU974727A - Improvements inthe manufacture of plaster or cement sheets : en
  • AT110406B - Electric furnace for melting metals using alternating current. : de en
  • DE464651C - Suspension device for electrical lights : de en
  • DE464710C - Illuminated advertising device using electric light tubes : de en
  • DE464367C - Machine for painting and coloring resin cheese : de en
  • US1681541A - Electrical conductor : en
  • US1681690A - Drying apparatus : en
  • US1681161A - Telephone receiver : en
  • US1681220A - Key pad for wind instruments : en
  • US1681895A - Refining oils : en
  • US1681544A - Internal-combustion engine : en
  • US1681835A - Combined groundworking and pulverizing machine : en
  • US1681647A - Oil burner : en
  • US1681737A - Peeling machine for potatoes and the like : en
  • FR642115A - Improvements in the manufacture of ceramic tiles : en fr
  • FR642159A - Brake and brake drum for vehicles : en fr
  • CA282656A - Rail stop : en fr
  • DE464326C - Cell wheel for removing the ashes from pulverized coal combustion : de en
  • DE464397C - Ridge tile : de en
  • GB295884A - Process for the manufacture of margarine and similar butter-like edible fats : en
  • FR33265E - Improvements to DC power transformers : en fr
  • US1681539A - Milk cooler : en
  • US1681858A - Key aligner : en
  • FR33292E - Boom and special device for coupling a trailer to a light tractor, to prevent it from slipping : en fr
  • US1681503A - Disk-wheel and demountable-rim construction : en
  • US1681706A - Hydraulic turbine : en
  • FR642162A - Improvements to internal combustion engines : en fr
  • US1681260A - Casement window : en
  • US1681730A - Novelty box : en
  • US1681200A - Car construction : en
  • US1681181A - Method and apparatus for packing cartridges : en
  • US1681802A - Rail fastener : en
  • US1681280A - Isothermal air compressor : en
  • AT110491B - Electrode for high-ohm resistors etc. like : de en
  • CA282622A - Rail anchor : en fr
  • FR33275E - Device applicable to mowers for forming windrows : en fr
  • FR642242A - Improvements in electrolytic chrome plating processes and devices : en fr
  • DE464593C - Method and device for drying plants : de en
  • AT110443B - Element for iron scaffolding. : de en
  • AT110466B - Device to prevent the destruction of liquid containers with an upper air pocket when the liquid content freezes. : de en
  • CA282592A - Vehicle steering gear : en fr
  • GB295963A - Improvements in or relating to curtain suspension devices : en
  • DE464517C - Device for generating flames or smoke for signaling and similar purposes : de en
  • USD76154S - resek : en
  • GR1959B - PERFECTIONS IN THE RELEASE OF THE SOUND DEVICE. : el en
  • US1681902A - Cylindrical grinding machine : en
  • US1681861A - Process of a manufacture of dioxan : en
  • US1681760A - Apparatus for the manufacture of sodium sulphate and hydrochloric acid : en
  • US1681610A - Machine for tying wire ties : en
  • US1681597A - Faucet : en
  • US1681510A - Telephone system : en
  • US1681556A - Washing and drying apparatus : en
  • US1681904A - Welding rod : en
  • DE464753C - Protection device for motor vehicles : de en
  • DK39156C - Type cylinder for electric typewriters. : da en
  • DE453932C - Weaving process : de en
  • CA282707A - Amplification system : en fr
  • FR642120A - Improvements to lead-tetra-ethyl manufacturing processes : en fr
  • FR642129A - Improvements to adjustable electric machines with flexible transmission : en fr
  • DE464481C - Process for the preparation of pyrrodines (pyrrocolines) : de en
  • GB295796A - Improvements relating to electrically heated kettles, saucepans and other apparatus : en
  • GB295771A - Improvements in loading and unloading contrivances for vehicles : en
  • GB295755A - Improvements in or relating to the distillation of solid carbonaceous materials and retorts therefor : en
  • US1681854A - Adjustable-shackle dolly : en
  • GB295974A - Improvements in the production of liquid and gaseous hydrocarbons of low boiling point from mineral and other oils, tars and the like : en
  • GR1954B - PERFECTIONS ON TEXTILE MACHINES. : el en
  • GR1958B - HINGES (PAUMELLE). : el en
  • GB295880A - Improvements in apparatus for coating strips : en
  • FR33206E - Improvements to operating mechanisms for calculating machines and other similar machines : en fr
  • US1681290A - Wall safe : en
  • GB295847A - Improvements relating to builder motions for spinning, twisting, and similar machines : en
  • GB292574A - Improvements in or relating to the manufacture of highly sulphonated oils of vegetable or animal origin : en
  • DE464623C - Device for the production of metal coatings by dusting : de en
  • GR1960B - PERFECTIONS IN THE COAGULATION OR REFRIGERATION OF FOOD. : el en
  • DE464660C - Topless dwarf glow lamp : de en
  • AT110404B - Push button switch. : de en
  • GB289066A - : en
  • FR642131A - Containers for the projection or injection of a liquid : en fr
  • CA282629A - Engine testing apparatus : en fr
  • DE464659C - Wire luminaire for large-candle electric light bulbs : de en
  • GB295812A - Improvements in or relating to filters or percolators : en
  • FR33258E - Device allowing the use of electrical energy distribution networks to remotely actuate various relays : en fr
  • GB295923A - Improvements in and relating to submarine cables : en
  • FR642261A - Film roll : en fr
  • DE464534C - Track-breaking machine with a rear control car equipped with adjustment devices : de en
  • DE464552C - Hydro power machine with spiral Leitgehaeuse and exposure of the impeller by a concentric jet of circular cross-section : de en
  • AT110476B - Circuit arrangement for limiting the duration of power surges in telephone systems with dialer operation. : de en
  • GB271492A - Process for obtaining germ gland hormones from vegetable organisms : en
  • GB295881A - Improvements in and connected with electric switches : en
  • FR642069A - Improvements to tire rims for automobiles and other vehicles : en fr
  • FR642095A - Control mechanism for the distributor sleeves of internal combustion engines : en fr
  • GB295787A - Improvements relating to electrical distribution fuse-boxes and similar apparatus : en
  • GB295872A - Improvements in or relating to book-form savings-boxes : en
  • DE464579C - Extraction of the nickel layers from composite sheets, which consist of alternating layers of copper and nickel : de en
  • GB284264A - Fuel injecting device for internal combustion engines : en
  • AU880527A - Improvements in piano mechanism : en
  • US1681717A - Substituted thiuram polysulphides and process of making the same : en
  • USD76143S - Julia litwin : en
  • US1681196A - Device for breaking the connections of electric circuits : en
  • US1681736A - Therapeutic lamp : en
  • CA282658A - Deflex lens : en fr
  • AT110479B - Circuit arrangement for telephone systems with main and sub-exchanges. : de en
  • US1681408A - Tool holder for metal planers : en
  • US1681629A - Card file : en
  • USD76166S - Design : en
  • AU904027A - Improvements in or relating to water heaters and electric heating units for use therewith : en
  • CA282633A - Building block : en fr
  • CA282700A - Wrought alloy product : en fr
  • FR33235E - Preparation of water-soluble fatty substances : en fr
  • CA282593A - Air lift pump : en fr
  • DE464713C - Gas incandescent group burner arranged in a circle : de en
  • US1681169A - Foot valve : en
  • US1681222A - Draft gear : en
  • US1681484A - Gas heater : en
  • US1681339A - Method and apparatus for determination of the concentration of turbid suspensions : en
  • DE464619C - Automatic air pump : de en
  • DK39147C - Internal combustion engine. : da en
  • AT110401B - Process for the production of artificial asphalt. : de en
  • US1681258A - Width maintainer for continuous sheet glass : en
  • US1681588A - Means for filling two containers alternately : en
  • AT110490B - Electric radiator in which the heating element is arranged in wood or wood pulp and process for its manufacture. : de en
  • CA282732A - Egg carton : en fr
  • US1681390A - Time fuse for aerial bombs : en
  • US1681612A - Compensating-gear mechanism : en
  • AT110442B - Sealing strips made of lead for the cover rails in putty-free roof glazing. : de en
  • DE464700C - OEler with a hinged lid pressed on by a leaf spring : de en
  • AT110456B - Insulation against heat and cold losses. : de en
  • AT110475B - Adjustable transformer. : de en
  • DE464589C - Electric heater for steering handwheels of motor vehicles : de en
  • FR642299A - Insert shuttle device for weaving looms : en fr
  • US1681574A - Rotary compressor : en
  • AT110440B - Method for the production of paper templates or the like by means of a mother template. : de en
  • US1681368A - Purifying phenolaldehyde resins : en
  • US1681534A - Combination blind and screen : en
  • US1681805A - Wall structure : en
  • CA282669A - Cream separator : en fr
  • US1681593A - Sheet piling : en
  • CA282614A - Golf bag : en fr
  • AT110433B - Clamping device for sheets, especially for carbonless accounting. : de en
  • AU1165328A - Hinge structure : en
  • AU879827A - Improvements in and relating to asphaltic or bitumastic materials for surfacing roads or waterproofing purposes and processes for forming and using said materials : en
  • CA282655A - Building studding : en fr
  • US1681538A - Treatment of liquids such as milk with rays, more particularly with ultra-violet rays : en
  • US1681912A - Lubricating device : en
  • US1681771A - Tire gauge : en
  • US1681342A - Boat : en
  • US1681791A - Automobile signal : en
  • US1681733A - Palette for gold-stamping presses : en
  • US1681825A - Embossed metallic plate : en
  • USD76146S - Design fob an end ornament fob dbapeby poles and bods : en
  • US1681338A - Valve for player pianos : en
  • US1681378A - Insulator : en
  • DE464618C - Bicycle air pump : de en
  • FR642202A - Mold for centrifugal pipe casting machine : en fr
  • US1681171A - Driving gear for electrically-driven locomotives : en
  • US1681293A - System and method for the transmission of radiant energy : en
  • FR642279A - Interchangeable ornament for metal beds : en fr
  • GB275262A - : en
  • GB295733A - Improvements relating to the projection of light : en
  • GB295855A - Improvements relating to the de-aerating of feed water for boilers : en
  • US1681319A - Motor vehicle : en
  • FR33264E - Vertical dryer : en fr
  • GB279462A - Improvement in bottle-rinsing apparatus : en
  • FR642201A - Improvements to furniture casters : en fr
  • FR33256E - Improvements to metadyne type direct current electric power transformers : en fr
  • GB295845A - Improvements relating to motor cycle frames : en
  • DE464381C - Control with fluid rods for engines, blowers and compressors, etc. like : de en
  • US1681443A - Antifrost device for windows : en
  • FR642193A - Improvements made to dampers : en fr
  • US1681870A - Shock absorber : en
  • GB295767A - Improvements in the manufacture of talking machine matrices : en
  • CA282675A - Wire twisting device : en fr
  • GB295748A - Improvements in or relating to hair-waving, goffering, or like appliances and heating devices therefor : en
  • US1681747A - shortt : en
  • AT110417B - Footwear and process for its manufacture. : de en
  • AT110429B - Electrical plug contact with longitudinally divided connector sleeves. : de en
  • AT110465B - Internal combustion engine with free-flying piston and spring drive. : de en
  • DE464236C - Cigar or cigarette holder : de en
  • DE464615C - Tool for smoothing wooden surfaces : de en
  • FR33223E - Rotary inductor for turbo-generators : en fr
  • US1681599A - Nitro-2.3-dichlor-1.4-naphthoquinone and process of preparing the same : en
  • DE464639C - Device for tying nets on net weaving machines of the two-thread system : de en
  • DE464719C - Wrapping tape : de en
  • FR33219E - Clasp constituting lengthening and shortening member for bracelets, necklaces and other uses : en fr
  • AT110467B - Valve cone lock. : de en
  • DK39139C - Closure piston for Containers for Collecting Gases, Vapors or Volatile Liquids. : da en
  • FR642058A - Improvements to air condensers : en fr
  • FR642268A - Speed indicator : en fr
  • GB285794A - Improvement in package and method of forming the same : en
  • US1681897A - Electrical phonograph reproducer : en
  • FR642226A - Mobile advertising system : en fr
  • GB280174A - Improvements in or relating to heels of boots and shoes : en
  • GB295793A - Improvements relating to the manufacture of nuts : en
  • GB295968A - Improvements in electric fuses : en
  • US1681197A - Vessel with handles : en
  • US1681425A - Electric socket : en
  • DE464550C - Pull handle for the release chain of waste flushing devices : de en
  • DK39138C - Wind engine. : da en
  • DE464781C - Inhalation device : de en
  • FR642090A - Hearing aid with two ear muffs : en fr
  • FR642179A - Device to protect hatches from bad weather : en fr
  • FR642227A - Improvement in removable block and tear-off bindings : en fr
  • GB295797A - Improvements in the manufacture of cellulose esters or the like sheets : en
  • GB295828A - A device for extracting valve seatings, sleeves, bushes or the like from their sockets : en
  • GB296321A - Improvements in and relating to hand and finger guards for punching machines, presses and like machine tools : en
  • DE464740C - Rotary capacitor with adjustable holder for the stator blades : de en
  • GB295805A - Improvements in the metallurgy of ores or materials containing tin and the extraction of metals or metal products therefrom : en
  • US1681297A - Snow and ice scooter : en
  • US1681340A - Demountable wall construction : en
  • US1681422A - Rotary screen cleaner for conical and cylindrical screens : en
  • FR642262A - Process for the production and regeneration of activated carbon : en fr
  • GB288219A - Improvements in steering gear for motor vehicles : en
  • FR642190A - Provision for the adjustment of hotplates, especially in steam boiler installations : en fr
  • FR642243A - Automatic fluid dispenser : en fr
  • DE458820C - Manufacture of self-tightening sealing rings : de en
  • DE460671C - Recoil drive for aircraft : de en
  • DE464745C - Process for the manufacture of a hair preparation : de en
  • FR642051A - Extendable table : en fr
  • GB284655A - Improved process for hydrogenating hydrocarbons or carbon : en
  • DE464576C - Winch : de en
  • GB283896A - Improvements in weighing apparatus : en
  • GB296044A - Improvements in automatic or semi-automatic telephone systems : en
  • US1681460A - Recording device : en
  • US1681674A - Cord guide for rolling toys running on cords : en
  • US1681464A - Clothes-washing-machine agitator : en
  • US1681522A - Adjustable curtain support : en
  • US1681273A - Adjustable holding fixture : en
  • US1681424A - Mechanical device : en
  • US1681433A - Vehicle-spring suspension : en
  • US1681431A - Oil gauge : en
  • DE464620C - Bicycle stand : de en
  • US1681185A - Joseph hidy james : en
  • US1681514A - Protective apparatus : en
  • CA282581A - Bank vault : en fr
  • FR33274E - Liquid separator : en fr
  • US1681567A - barrett : en
  • US1681680A - Bead for pneumatic tires : en
  • US1681790A - Process for constructing the hulls of airships : en
  • FR642175A - Improvements in the manufacture and production of electrodes, solder bars, and other similar articles for use in welding and metal plating or deposition by means of the electric arc : en fr
  • AT110461B - Sheet metal housing, especially for the engine of internal combustion engines. : de en
  • AU877927A - Improvements in electrical circuit breakers : en
  • GB295960A - Improvements in or relating to grit-spreading apparatus : en
  • CA282638A - Boot and shoe : en fr
  • GB295909A - Mud-guard for pneumatic wheels : en
  • FR642126A - Self-tightening junction for belts : en fr
  • US1681178A - Vulcanizing device for tire casings : en
  • US1681489A - Signaling system : en
  • US1681305A - Water heater : en
  • US1681589A - Serving tray : en
  • US1681303A - Side frame for car trucks : en
  • US1681757A - Awning : en
  • DE464563C - Braking device for track wagons running on rails : de en
  • DE464747C - Automatic regulator with a sensor sensitive to temperature, pressure, humidity or other conditions and movements : de en
  • DE464616C - Reduction of zinc ores through carbides : de en
  • FR33202E - Elastic support for saddles of bicycles, motorcycles, etc. : en fr
  • US1681392A - Rotary pump : en
  • US1681158A - Automatic switching system : en
  • FR642114A - Improvements to reducers or speed multipliers for internal combustion engines : en fr
  • DE464755C - Security device against theft of motor vehicles : de en
  • USRE17068E - peterson : en
  • GB287081A - Improvements relating to mechanical shovels : en
  • US1681186A - Electrical fitting : en
  • GB295907A - Arrangement for smoothing and polishing finger nails : en
  • FR642225A - Road : en fr
  • FR642289A - Galvano-chromium plating process and apparatus : en fr
  • FR642271A - Suspension device for vehicles : en fr
  • GB295824A - Improvements in the manufacture and production of aromatic amines from nitro-compounds : en
  • DE464685C - Protection device for movable plug contacts : de en
  • DE464574C - Storage of electric motors, which are used for the direct drive of rapidly rotating parts and are only provided with a bearing for the motor runner and the rotating part : de en
  • GB295753A - Improvements in and connected with chin rests for violins and like stringed musical instruments : en
  • US1681667A - Marking tool : en
  • DE464304C - Method of fastening rotatable can opener levers to cans by welding : de en
  • DE464377C - Racing game : de en
  • GR1955B - PERFECTIONS ON MECHANICAL TOOLS (FOR TEXTILE) FOR THE MANUFACTURE OF KNITTED CARPETS. : el en
  • GB295857A - Improved manufacture of wrought iron : en
  • GB295925A - Improvements in advertising devices : en
  • US1681266A - Typewriting machine : en
  • FR33238E - Soft steering wheel for motor cars : en fr
  • USD76158S - Design for a chair : en
  • DE464707C - Bucket or flap closure for emptying shaft ovens : de en
  • CA282698A - Milk pasteurizer : en fr
  • DE464744C - Device for the production of pearl threads with the aid of a drum fitted with plunger members : de en
  • GB275614A - Improvements in circular knitting machines : en
  • US1681652A - Duplicating-machine drive and feed : en
  • AU1204628A - Improvements in or relating to high frequency circuit arrangements : en
  • US1681465A - Toy boat : en
  • US1681626A - Flexible pipe joint : en
  • DE464703C - Threshold register for organs or similar instruments : de en
  • DK39140C - Portable Boiler for Use in Construction and Repair of Roads and the like. : da en
  • FR33201E - Rheostat multi-direction switch : en fr
  • GB295922A - Improvements in machines for raising and shifting railway tracks : en
  • US1681396A - Razor : en
  • US1681452A - Water-level indicator : en
  • USD76120S - Design for a rack : en
  • US1681557A - Dental articulator : en
  • US1681187A - Latch : en
  • US1681228A - Hemstitcher : en
  • US1681840A - Towel dispensing and storage cabinet : en
  • AU1061627A - Improvements in electrical reproducers : en
  • US1681401A - Vanity case : en
  • US1681797A - Alloy steel : en
  • US1681871A - Steel tie and rail anchor : en
  • US1681264A - Trunk : en
  • US1681721A - Apparatus for recording and reproducing sound : en
  • CA282681A - Window seal : en fr
  • GB295897A - Improvements in and relating to therapeutic lamps : en
  • DE464585C - Machine for the production of can lids with a ventilation hole : de en
  • USD76137S - Design for figured glass : en
  • DE464539C - Glasshouse : de en
  • GB295962A - Improvements in or relating to life guards for motor vehicles : en
  • US1681318A - Adjustable file and holder : en
  • US1681349A - Illuminated vehicle license tag and holder for same : en
  • US1681615A - Auxiliary bearing for saw-carriage piston rods : en
  • DE459386C - Electric neon sign image with apparent movement : de en
  • US1681269A - Bag partition : en
  • US1681666A - Figure wheeled toy : en
  • US1681774A - Alternating-current switch : en
  • DE464606C - Heat exchange device : de en
  • DE464692C - Burner with perforated plates one behind the other : de en
  • FR642062A - Improvements to devices for measuring and dispensing volumes of liquids, petroleum, gasoline, etc. : en fr
  • FR642080A - Improvements to the brick bottoms at the ends of the heating flues of the coke ovens : en fr
  • GB296042A - Improvements in and relating to microscopes and photomicrographic cameras : en
  • US1681417A - Rug fastener : en
  • US1681225A - Golf rag : en
  • US1681535A - Apparatus for smelting : en
  • US1681655A - Hand-operated diestock : en
  • DE464608C - Profile-free track lifter with curved push rod : de en
  • FR642119A - Reinforcement for high voltage cables : en fr
  • DK39150C - Connectors for Chains or similar. : da en
  • US1681867A - Direction indicator : en
  • US1681274A - Radiocircuit : en
  • US1681815A - Drop door for railway cars : en
  • USD76145S - Design fob an end obnament fob dbapeby poles and bods : en
  • US1681365A - Trunk construction : en
  • US1681463A - Safety guard : en
  • US1681259A - Priming mixture : en
  • USD76147S - Design for a bottle : en
  • FR33237E - Mailbox system : en fr
  • CA282687A - Thermostat : en fr
  • FR33203E - Clutch progressive change of speed : en fr
  • US1681898A - Yarn spool for tube frames : en
  • US1681580A - Angle-cock device : en
  • GB295830A - Manufacture of dextrose : en
  • US1681741A - Shield for skylight and floor-light construction : en
  • US1681807A - Pipe cutter and cutting wheel therefor : en
  • US1681749A - Combination tool : en
  • CA282640A - Wheel rim : en fr
  • US1681428A - Fin-type air heater : en
  • US1681421A - Thermal safety device : en
  • US1681507A - Vehicle window : en
  • US1681509A - Cadmium plating : en
  • US1681864A - Tire-carrying rim support : en
  • USD76129S - Design for a bottle : en
  • AT110462B - Two-stroke internal combustion engine. : de en
  • CA282670A - Wind motor : en fr
  • CA282632A - Stool and step ladder : en fr
  • DE464542C - Multi-part guide vane for centrifugal pumps, consisting of a rotating and a fixed part : de en
  • DE464571C - Device for the selective shutdown of faulty line sections : de en
  • DE464732C - Overcurrent release of oil switches using current transformers : de en
  • US1681499A - Etching solution : en
  • US1681624A - Air-way cleaning cabinet : en
  • US1681354A - Brake mechanism : en
  • US1681532A - Transmission control : en
  • USD76128S - Design fob a hose-winding-machine casing fob : en
  • US1681837A - Cotton-gin-breast-actuating device : en
  • US1681442A - Integral means for reenforcing metallic plates : en
  • DE464582C - Cigarette holder : de en
  • US1681377A - Storage water heater : en
  • US1681656A - Coffee percolator : en
  • CA282724A - Display carton : en fr
  • US1681159A - Manifolding book : en
  • US1681725A - Steam-heating system : en
  • CA282620A - Amusement device : en fr
  • US1681857A - Protective cap for wood piling : en
  • DE464701C - throttle : de en
  • CA282648A - Bolt mechanism : en fr
  • US1681399A - Refrigerator cabinet and method of controlling and operating the same : en
  • DE464378C - Electric display device for games : de en
  • CA282730A - Chromium plating : en fr
  • DE464691C - Oil burner with centrifugal atomizer : de en
  • CA282599A - Vehicle governor : en fr
  • CA282621A - Gas jet guard : en fr
  • US1681518A - Automobile safety brake equalizer : en
  • GB295798A - Improvements in and relating to devices for fixing objects such as coat or hat hooks, electric switches, ceiling roses, and other objects to walls, partitions and ceilings composed of laths and plaster : en
  • CA282684A - Dry cell seal : en fr
  • DE464679C - Device for generating electrical vibrations by means of gas discharge tubes : de en
  • DE464709C - Process for the electrolytic pretreatment of objects that are to receive a metallic coating : de en
  • FR642109A - Pattern device for circular knitting machines : en fr
  • CA282691A - Bimetallic element : en fr
  • US1681473A - Electromagnetic relay : en
  • CA282588A - Line space mechanism : en fr
  • DE464553C - Adjustable nozzle mounting for liquid turbines : de en
  • FR642172A - Method and apparatus for the treatment of fatty substances : en fr
  • US1681249A - Machine for forming spherical solid-rubber balls : en
  • US1681335A - Stable suspension and paste of coal : en
  • US1681299A - Ink fountain for printing presses : en
  • US1681381A - Conveyer : en
  • US1681168A - Record strip : en
  • US1681877A - Duster for ford trucks : en
  • US1681409A - Spare-tire lock : en
  • FR33250E - Improvements to polymorphic transformers : en fr
  • GB295916A - Improvements in or relating to centrifugal machines : en
  • FR642258A - Arithmetic machine : en fr
  • GB295906A - Improvements in the construction of gas and coke ovens : en
  • US1681268A - Float-operated rheostat : en
  • GB293024A - Improvements in or relating to methods of assembling electrical apparatus : en
  • GB295762A - Improvements in or relating to apparatus for feeding molten glass : en
  • US1681694A - Planet gear : en
  • CA282645A - Ethyl chloride tube : en fr
  • US1681391A - Golf tee or the like : en
  • US1681563A - Electropneumatic brake : en
  • AU1184928A - An improved harrow : en
  • CA282703A - Filter circuit : en fr
  • FR33212E - Improvement in automatic scales : en fr
  • FR642259A - Tricycle : en fr
  • DE464549C - Waste flushing device with closed cistern and a flushing valve controlled by pressure diversion and provided with a delay device : de en
  • US1681469A - Locking device for motor-vehicle tires and rims : en
  • US1681607A - Reaction turbine : en
  • CA282674A - Water screen : en fr
  • CA282706A - Pipe grip and support : en fr
  • CA282603A - Chair brace : en fr
  • CA282676A - Paper container : en fr
  • AT110464B - Multi-cylinder valveless internal combustion engine with rotating or resting cylinders and an annular, rotating or resting control slide. : de en
  • US1681537A - Toy animal : en
  • US1681758A - Coping seal : en
  • US1681886A - Tube cleaner : en
  • CA282717A - Shock absorber : en fr
  • US1681386A - Molding machine : en
  • US1681767A - Shade roller : en
  • FR642143A - Circuit breaker for engine ignition device by coil-accumulator system : en fr
  • FR642151A - Electric motor : en fr
  • US1681379A - Method of collecting inorganic potassium salt, betain salt, and glutamic acid from the waste liquor produced in distilling alcohol from fermented beet molasses : en
  • US1681413A - Sheet-feeding mechanism : en
  • US1681880A - Machine for making lock-joint tubing : en
  • USD76131S - Design for a gasoline-meter casing : en
  • US1681697A - Safety valve for storage tanks : en
  • US1681548A - Sandal : en
  • FR642132A - Electro-magnetic control device : en fr
  • US1681432A - Wheel brake for vehicles : en
  • US1681691A - Combined scissors and shoehorn : en
  • US1681289A - Safety positive-feed tap : en
  • USD76126S - Design for a lighting-fixture brace or article of analogous nature : en
  • US1681505A - Nut-cooking machine : en
  • DE464676C - Method for laying a grooved rail curving track with an interchangeable forced rail clamped from above between a lipless grooved rail and the holding plate : de en
  • DE464757C - Process and device for generating mist from sulfuric acid anhydride, chlorosulfone or other suitable acids and moist air to make objects invisible, e.g. B. Maritime vessels : de en
  • US1681174A - Orifice meter : en
  • US1681456A - Spark arrester : en
  • US1681211A - Shoe : en
  • USD76127S - Jeanne l : en
  • US1681302A - Hydrocarbon burner : en
  • US1681625A - Insect trap : en
  • US1681856A - End-gate fastener : en
  • GB286237A - Improvements in and relating to earth boring drills : en
  • US1681352A - Easily-operated clutch : en
  • US1681430A - Diluting device for internal-combustion engines : en
  • US1681333A - Sectional oven wall : en
  • FR33271E - Improvements to cinematographic devices : en fr
  • GB295774A - Process for alumino-thermal pressure welding : en
  • AT110411B - Electric discharge device. : de en
  • US1681320A - Process for the preparation of a liquid for rinsing the mouth and means for applyingit : en
  • DE464605C - Suction mouthpiece for cleaning set boxes, printing types, etc. The like., consisting of a connection piece closed on the underside by a perforated intermediate plate, which is connected to the actual mouthpiece, which tapers downwards : de en
  • US1681389A - Golf pad : en
  • US1681700A - Carton : en
  • FR642181A - Advertising device : en fr
  • GB295775A - Improvements in apparatus for felting and planking fur hat bodies : en
  • DE464793C - Control for valveless engines and machines, especially internal combustion engines : de en
  • AT110431B - Device for the cementless fastening of bolts, especially in suspension insulators. : de en
  • FR33236E - Improvements in control systems for circuits and electrical machines : en fr
  • US1681794A - Crowning device for roll-grinding machines : en
  • DE464698C - Gas tap safety : de en
  • US1681562A - Safety apparatus for airplanes : en
  • US1681855A - Road scraper : en
  • US1681462A - Support-arm bracket : en
  • DE464739C - Fastening device on capacitor housings, in particular on housings made of cardboard, pressboard, paper mache and the like. like : de en
  • GR1951B - IMPROVED METHOD OF CONSERVATION OF SUGAR BEETS FOR THE PRODUCTION OF SUGAR FROM THEM. : el en
  • US1681479A - Deck frame for automobile tops : en
  • US1681394A - Floor-drain valve : en
  • US1681204A - Adjustable bearing : en
  • US1681300A - Screen means for automobiles : en
  • DE464547C - Device to prevent air from escaping from the pressure vessel of automatic water supply systems with electrical on and off : de en
  • US1681915A - Dynamo-electric-machine stator : en
  • US1681323A - Removable denture : en
  • US1681829A - Method and apparatus for making articles having relatively-rigid confining members and elastic cores : en
  • US1681512A - Method of manufacturing knitting needles : en
  • USD76157S - Design for a badiotable : en
  • US1681292A - Automobile awning : en
  • USD76117S - Design fob a liquid-soap dispenser : en
  • US1681726A - Heater : en
  • US1681715A - Ice-cutting machine : en
  • US1681175A - Drier : en
  • US1681194A - Sign flasher : en
  • US1681426A - Tractor : en
  • US1681602A - Azo dyestuffs and process of making same : en
  • US1681242A - Show-case refrigerator : en
  • US1681635A - Electrical sostenuto piano : en
  • AT110441B - One-piece support rail made of lead for putty-free glazing. : de en
  • CA282663A - Chain fastener : en fr
  • US1681209A - Valve : en
  • AT110450B - Fountain pen with suction piston moved by a screw gear. : de en
  • US1681600A - Process of preparing alkali-metal alcoholates of compounds containing alcoholic hydroxyl groups : en
  • AT110500B - Cooling device for anodes of metal vapor rectifiers arranged in circles. : de en
  • US1681803A - Push pole : en
  • US1681874A - Optical device : en
  • USD76167S - Lilll : en
  • AU871327A - Improvements inthe construction of lath blinds andthe like : en
  • CA282729A - Oscillator : en fr
  • FR642134A - Method for starting asynchronous machines by auxiliary machines with collector, excited by the network : en fr
  • FR642163A - Cast iron bathtub with cover, in the form of a collar, of the free space between the body of the bathtub and the surrounding wall of the corner : en fr
  • FR642092A - Device for forming and fixing the transmission casing for controlling the timing shaft mounted on the cylinder head of internal combustion engines : en fr
  • FR642215A - Improvements to apparatus classifying heavy materials, such as coals or ores : en fr
  • GB291790A - : en
  • CA282602A - Nut washer : en fr
  • DE464382C - Drive for rayon spinning machines : de en
  • DE464628C - Gas tube burner for flameless combustion with combustion tubes attached to the supply pipe and provided with combustion holes, primarily for ovens and similar ovens : de en
  • GB295791A - Improvements relating to electro-plating apparatus : en
  • FR642236A - Advanced wire rope and its manufacturing process : en fr
  • AU908127A - Improvements in and relating to scraping apparatus forthe discs orthe like of agricultural implements : en
  • AU965127A - Improvements in planting machines : en
  • CA282662A - Carbon electrode : en fr
  • AT110419B - Device to prevent inadmissible overloading of electrically driven hoists. : de en
  • AU1186728A - Improvements in and relating to fire extinguishers : en
  • US1681744A - Local-anesthetic syringe : en
  • CA282661A - Golf club : en fr
  • GB295903A - Means of lubricating motor valve stems : en
  • AT110485B - Mercury arc lamp. : de en
  • DE464526C - Tap for gas cooker with burner nozzle installed directly above it : de en
  • DE464638C - Process for the production of in particular transparent soaps containing fragrances, medicaments, disinfectants or the like in a high percentage : de en
  • DE464641C - Process for producing envelopes from a moving paper web : de en
  • US1681664A - Vehicle speed control : en
  • US1681516A - Warp-dyeing machine : en
  • US1681798A - Casement-window attachment : en
  • AT110482B - Three-phase transformer. : de en
  • AT110483B - Time switch. : de en
  • DE464737C - Electric light bulb : de en
  • AU1185228A - Automatic inking devices for recording machines : en
  • US1681906A - Bushed manganese-steel sheave and the like : en
  • CA282660A - Carbon distillation method : en fr
  • USD76122S - Design for a combined pole-line wrench and hammer : en
  • US1681308A - Washing apparatus : en
  • US1681786A - Coffee-sack holder : en
  • FR642189A - Electric trolley with independent rope winch, mounted on the trolley platform : en fr
  • GB285890A - Improvements relating to the preparation of artificial silk with special mechanical properties : en
  • FR642123A - Improvements in the manufacture of valves and the like : en fr
  • GB289376A - Tobacco spreader for cigarette machines : en
  • GB295811A - Improvements in movement dampers for use on vehicles : en
  • DE464491C - Device for synchronizing moving drives, in particular for image transmission : de en
  • GB295871A - Improvements relating to the de-aerating of feed water for boilers : en
  • US1681746A - Clipper : en
  • DE464756C - Security device against theft of motor vehicles : de en
  • AT110473B - Circuit arrangement for telephone systems with dialer operation. : de en
  • GB289806A - Wrapping machine : en
  • FR642199A - Steering lock device for motorcycles, motor bicycles and bicycles : en fr
  • FR642209A - Improvements made to trunk closures : en fr
  • US1681907A - Vabiable condenser : en
  • FR642300A - Hydro-pneumatic safety device for supplying power to gas ovens and the like : en fr
  • US1681183A - Grinding machine : en
  • FR33294E - Narrow slot sieve, in profiled metal bars or wires : en fr
  • GB295851A - Improvements in inking mechanism for printing machines : en
  • GB295873A - Starting handle for internal combustion engines : en
  • FR642083A - Process for removing the unpleasant odor of glycerin obtained by fermentation : en fr
  • GB296320A - Improvements in or relating to boxes, jars, or similar receptacles : en
  • FR642294A - Improvements in mining drills : en fr
  • FR33266E - Method for unstacking and stripping skins and products carrying out said process : en fr
  • FR642224A - Liquid soap dispenser : en fr
  • US1681261A - Combined shutter hook and spring : en
  • FR33276E - Improvements made to electrical circuit breakers : en fr
  • US1681814A - Side door for railway box cars : en
  • US1681908A - Electric connecting plug : en
  • DE459950C - Process for burning and roasting lumpy goods, such as lime, cement, ore, etc., in shaft ovens : de en
  • FR642061A - Process for isolating a rigid coating from the carcass, in bodywork : en fr
  • DE464425C - Coil for high frequency purposes : de en
  • GB295803A - Improvements in and relating to power driven mowers : en
  • GB291784A - Improvements in or relating to processes of curing cementing materials : en
  • DE464546C - Machine for the production of hollow blocks closed on five sides with the help of the extrusion press : de en
  • US1681795A - Electrical display apparatus : en
  • FR642122A - Automatic towing hook : en fr
  • GB295882A - An improved holder for menu cards and for like purposes : en
  • FR642153A - Method and device for mass production of ceramic articles : en fr
  • FR642195A - Stretch bracelet : en fr
  • US1681561A - Fluid-pressure brake : en
  • DE464673C - Compressible tube for holding doughy substances : de en
  • DE464751C - Sewing machine, especially for sewing hats : de en
  • FR33204E - Process for the production of high molecular weight substituted arylsulfonic acids : en fr
  • GB295808A - Regulating apparatus for operating from a distance devices for releasing projectiles from aircraft : en
  • DE464627C - Shut-off device for sewer lines from individual lattice bars lined up on a common axis of rotation, formed from sheet metal, to hold back rats : de en
  • US1681343A - Rotary ventilator : en
  • FR642197A - Improvements in flattenable tubes for the flow of pasty products : en fr
  • FR642060A - Pipe wrench : en fr
  • FR33251E - Indicator and protective shield device for dry cells, cells, contacts and other parts of such cells, accumulators and other applications : en fr
  • DE464498C - Card cabinet with drawers that can be swung out of this : de en
  • GB295914A - Improved device for securing chignons to bobbed hair : en
  • FR642248A - Azo dyes production process : en fr
  • GB283155A - Improvements in and relating to electric motor control systems : en
  • GB293830A - Improvements in cold bituminous paving composition : en
  • DE464652C - Device for automatic shut-off of the gas supply to the gas burners when non-ignited gases are streamed out : de en
  • GB295856A - Improvements in and relating to means effecting an intimate contact between gases and liquid which have to react upon each other : en
  • DE464683C - Process for producing a permanent connection for electrically conductive metal parts : de en
  • GB295807A - Improvements in miniature flying devices : en
  • GB295917A - Improvements in and connected with hand-cars for the delivery of bottled milk and other commodities : en
  • US1681528A - Process for recovering copper from its ores : en
  • DE464711C - Press for hydraulically tiltable loading bridges of trucks or the like. : de en
  • CA282618A - Lubricant : en fr
  • FR642073A - Wiper : en fr
  • GB295877A - Improvement in slitting machines : en
  • FR642140A - Advanced alloy manufacturing process : en fr
  • GB295809A - Improvements in or relating to suspenders for socks and the like : en
  • DE463817C - Internal combustion engine : de en
  • DE464565C - Rail contact : de en
  • FR642253A - Signage system, advertising panels and others : en fr
  • US1681306A - Machine for cutting to length continuously-forming tubing : en
  • USD76138S - Design tor a bottle : en
  • FR33248E - Concealed joist ceiling and paving system : en fr
  • GB295879A - Improvements in or relating to the grinding, polishing, lapping, and finishing of metals : en
  • FR33245E - Improvements to the construction of the hydromotor water elevator with spiral buckets and lightening intermediate buckets : en fr
  • GB284654A - Arrangement for application of bakelised wood for the construction of machine bearings : en
  • DE464369C - Device for moving clamping jaws and pressing and upsetting punches in forging or upsetting machines by means of toggle levers : de en
  • FR642207A - Sealing clamp for fixing the rails on reinforced concrete sleepers : en fr
  • DE464507C - Adjustable muffler for internal combustion engines : de en
  • GB279895A - Improvements in or relating to engine starting apparatus : en
  • GB295735A - Improvements in or relating to propellers or the like for flying machines : en
  • GB295890A - Improvements in apparatus for the electrical precipitation of suspended particles from gaseous fluids : en
  • GB289442A - Improvements relating to advertising on cigarettes : en
  • US1681782A - Coupler attachment : en
  • CA282600A - Dress form : en fr
  • CA282728A - Sheet leveller : en fr
  • DE464512C - Suspension of the front axle of motor vehicles : de en
  • FR642267A - Portable ashtray-match holder : en fr
  • GB278009A - : en
  • GR1961B - EXPLOSIVE MISSION AFTER CRUSHING FIRE PIPELINE FOR LIGHT PORTABLE FIREARMS. : el en
  • CA282712A - Wood grinding machine : en fr
  • GB282086A - Improvements in and relating to advertising devices : en
  • GB272194A - Improvements in the production of low boiling point oils by thermal treatment of coals, oils and the like : en
  • US1681595A - Display-card holder : en
  • GB271483A - An improved method of producing hydrogen by decomposing saturated or unsaturated hydrocarbons or gaseous mixtures containing the same : en
  • GB296322A - Improvements in means for cleaning cycle hub and other peripheries : en
  • USD76144S - Design for ah end ornament for drapery poles and rods : en
  • CA282611A - Stoker : en fr
  • AT110484B - Incandescent lamp with socket and protective cage. : de en
  • GB295863A - Sewage purifying device : en
  • USD76170S - Lewis t : en
  • FR642130A - Kitchen utensils to beat eggs and cream in just a few moments : en fr
  • GB295819A - Improvements in or relating to apparatus for the determination of the cuts of roof jack-rafters and the like : en
  • FR642105A - Support bridge for motorcycle gearboxes : en fr
  • GB288546A - Improvements in and relating to the manufacture of starch : en
  • GB295860A - Improvements relating to canopies for motor cars : en
  • US1681708A - Induced-current medical instrument with condenser : en
  • US1681768A - Stretching frame for fibrous material : en
  • GB295804A - Improvements in and relating to the drying of leather : en
  • FR642235A - Process for the preparation of gelatin solutions in organic solvents : en fr
  • FR642145A - electrolyte for lead-acid batteries : en fr
  • FR642184A - Device for threading metal beams : en fr
  • GB295858A - An improved system of storing motor road vehicles and means for carrying same into practice : en
  • GB296038A - Improvements in or relating to cooking basins and the like : en
  • AT110402B - Spring-loaded wheels for rail vehicles, in particular draisines. : de en
  • AU1033627A - Improvements relating to cement compositions : en
  • US1681344A - Condensate-removing system : en
  • DE464536C - Track lifter with a load lever mounted on one side and a self-locking, gradual and quick-lowering gear mechanism arranged in the middle part : de en
  • DE464598C - Water seal for waste pipes with a U-shaped part adjoining the inlet, in which a narrow compensation channel is provided in the middle partition between the sloping and ascending leg parallel to the latter : de en
  • FR33220E - Accessory for inside shoes : en fr
  • GB288297A - Improvements in and relating to supporting devices for colour screens, lenses or the like : en
  • GB295905A - Device for preventing incandescent coal or ashes dropping from stoves : en
  • GB296036A - Improvements in or relating to means for mounting axle boxes on vehicles : en
  • GB281618A - Improvements in or relating to automobile bumper brackets : en
  • GB295792A - An improved screen for use with windows of the sliding sash type : en
  • GB296012A - Improvements relating to preserving eggs : en
  • DE464573C - Fuse for electrical lines whose liquid fuse material (mercury or the like) is arranged in a tube made of insulating material : de en
  • GB296113A - Improvements relating to electric draw-out switchgear : en
  • GB295777A - Driving aggregate for use in connection with self-propelled electric vehicles : en
  • GB288221A - Method for the production of coating materials : en
  • GB296039A - A new or improved ground speed indicator for aircraft, and other moving bodies : en
  • FR33233E - Development of transformers for electric arc welding : en fr
  • GB290572A - Improvements in or relating to flexible gear wheels : en
  • DE464705C - Accordion : de en
  • DE464687C - Method of manufacturing a banana plug : de en
  • GB288190A - Improvements in or relating to the separation of dust from a gas or mixture of gases : en
  • GB291438A - Process of vulcanising natural or artificial rubber : en
  • GB295749A - Improvements in or relating to electric switchgear : en
  • FR642290A - Flower box : en fr
  • GB295802A - Improvements in and connected with hydraulic and other fluid pressure jacks : en
  • FR642286A - Furniture leg trim : en fr
  • GB282446A - Process of and apparatus for washing materials : en
  • FR642118A - Improvement in the establishment of silencers for explosion engines : en fr
  • FR642276A - Process for the presentation of advertisements by means of scales for persons with distribution of weigh tickets : en fr
  • US1681458A - Looper support for sewing machines : en
  • FR33227E - Improvements in control systems for circuits and electrical machines : en fr
  • GB275658A - Apparatus for automatically removing rings from the legs of pigeons : en
  • FR33277E - Improvements to relays : en fr
  • GB295895A - An improved differential gear for motor vehicles : en
  • DE464647C - Feeding device for rubber inserts to the processing point in machines for pressing the rubber pieces into the pencil capsule : de en
  • US1681369A - Purifying phenolaldehyde resins : en
  • US1681640A - Heat regulator : en
  • GB295834A - Improvements in or relating to sealing devices : en
  • GB295978A - Improvements in lifting appliances for motor vehicles : en
  • US1681322A - Washing machine : en
  • FR642146A - Washing machine : en fr
  • GB295750A - Improvements in or relating to gill-drawing frames : en
  • CA282738A - Aeroplane brake mechanism : en fr
  • FR33224E - Food preparation method of meat : en fr
  • DE464478C - Handle for vacuum cleaner : de en
  • DE464588C - Convertible car with a roll top : de en
  • US1681165A - Soot blower : en
  • US1681663A - Auxiliary fuel-oil heater : en
  • US1681732A - Support for computing machines : en
  • US1681863A - Conveyer mechanism for match machines : en
  • US1681799A - Game apparatus : en
  • US1681841A - Roller skate : en
  • DE464570C - Device for synchronization, in particular for the purposes of picture telegraphy : de en
  • GB296043A - Improvements in or relating to means for preventing freezing of water in, and consequential injury to, internal combustion engines and for ensuring easy starting in coldweather : en
  • GB295867A - Improvements in and relating to kilns : en
  • DE464672C - Box with protruding bottom : de en
  • FR642208A - Sharpener ironer : en fr
  • GB287502A - Improvements in oil-cooled engines : en
  • GB295752A - Improvements in or relating to telephone handsets : en
  • GB295874A - Improvements in or relating to adsorption processes and apparatus : en
  • FR642257A - Regulatory plates for motor trucks and advertising lighting of all kinds : en fr
  • GB271520A - : en
  • FR642093A - Side discharge excavator : en fr
  • GB295878A - Improvement in dish washing apparatus : en
  • GB296033A - Improvements in bricks or blocks for furnace building and like purposes : en
  • DE464540C - Irrigation device : de en
  • FR33259E - Improvements to dynamo-electric machines with collectors : en fr
  • US1681403A - Power actuated tool : en
  • US1681256A - Automobile heater : en
  • CA282679A - Coil manufacture : en fr
  • USD76140S - Design fob an electbic-light fixtube : en
  • US1681358A - Carburetor : en
  • US1681364A - Valve : en
  • DE464697C - Furnace vault, the inner end of which can be pivoted in the vertical direction about an axis arranged above the start of the grate : de en
  • US1681844A - Dough kneader : en
  • US1681645A - Lubricator : en
  • US1681752A - Synthesis of methanol : en
  • US1681467A - Machine for removing seed cells from fruit such as apples : en
  • US1681738A - Cigarette-making appliance : en
  • US1681734A - Gas heater : en
  • DE464670C - Spring motor in the form of a helical spring for driving toys or the like. : de en
  • AT110469B - Check valve in the line between the fuel pump and the injection nozzle of an internal combustion engine with airless injection. : de en
  • AU1011327A - Improved insect screen and stay for casement windows : en
  • FR33280E - Improvements to so-called <start line> devices for racehorses : en fr
  • FR642148A - Improvements in the manufacture and production of electrodes, solder bars, and the like, for use in welding and metal plating or deposition by means of electric arc : en fr
  • US1681792A - Light signal : en
  • CA282682A - Window seal : en fr
  • US1681852A - Smoker's receptacle : en
  • DE464699C - Cylinder for internal combustion engines with slot flushing : de en
  • US1681385A - Transmission of power to vehicles : en
  • US1681893A - Motor vehicle and steering device : en
  • US1681909A - Automobile headlight : en
  • US1681457A - Rock-gathering machine : en
  • DE464554C - Process for processing waste products from soybean oil production : de en
  • DE454493C - Process for dyeing animal and vegetable fibers : de en
  • FR642249A - Improvements to fillets or lists in structural parts for metal constructions : en fr
  • GB295789A - Improvements in or relating to devices for securing cords to sliding window sashes : en
  • GB296035A - Improvements in circular knitting machines and the production of fabrics thereon : en
  • US1681357A - Tire filler : en
  • US1681604A - Electric welding mechanism : en
  • FR642234A - Drying frame with crossbars : en fr
  • US1681232A - Oil cleaner : en
  • AU879727A - New firebrand for cattle : en
  • AT110413B - Arrangement for measuring the operating parameters from the direct measurement inaccessible line points. : de en
  • AT110434B - Concrete framework. : de en
  • DK39129C - Automatic Weigher. : da en
  • FR642296A - : fr
  • US1681163A - Seat for motor cars and like purposes : en
  • US1681686A - Sled : en
  • AT110451B - Automatic lifting device for irons. : de en
  • DE464532C - Safety device for sleeper screws : de en
  • US1681711A - Hydbatilic powee system : en
  • US1681804A - Animal trap : en
  • US1681291A - Sadiron receptacle : en
  • US1681917A - Feeding mechanism for fur-shearing machines : en
  • AT110463B - Quartz pendulum. : de en
  • AT110446B - Box net for the production of half boxes made of cardboard, etc. like : de en
  • AU869727A - Thermal devices principally intended for operating fire'alarms : en
  • CA282739A - Loud speaker : en fr
  • GB295926A - Improvements in or relating to lever-lid tins : en
  • US1681759A - Mosaic toy : en
  • FR642100A - Pedal brake for cycles : en fr
  • GB295849A - Improvements in or relating to wireless apparatus : en
  • GB296045A - Improvements in taximeters : en
  • CA282591A - Exercising apparatus : en fr
  • DE464325C - Process for the treatment of porous bodies, such as electrodes of elements, accumulators and the like. like : de en
  • FR642157A - Wall lighter : en fr
  • FR642274A - Drying process for printed or lacquered tapes : en fr
  • DK39144C - Procedure for the production of horny masses of egg whites. : da en
  • AU1261528A - Improvements in automatically operated gates : en
  • US1681231A - Rail-heating device : en
  • US1681309A - paulin : en
  • US1681423A - Plow : en
  • US1681894A - Bearing for demountable spools : en
  • US1681485A - Gas heater : en
  • US1681707A - Classing clamp : en
  • FR642104A - Gear shifting for bicycles with monoblock support and controlled upward chain derailment : en fr
  • FR642196A - Convertible armchair : en fr
  • USD76151S - Nventor : en
  • AT110425B - Radio receiving device. : de en
  • CA282608A - Fire place : en fr
  • US1681476A - Stove : en
  • AT110437B - Card holder for tickets. : de en
  • FR642213A - Motor-compressor unit : en fr
  • GB295768A - A new or improved method of and means for the production of sets of artificial teeth : en
  • US1681696A - Means for liquid treatment of roasted ores : en
  • USD76139S - Design for a watch bracelet or similar article : en
  • DE464653C - Coal-fired regenerative furnace : de en
  • DE464596C - Device for retensioning the bucket chain on excavators : de en
  • USD76111S - A cobpobation of new yokk : en
  • US1681164A - Apparatus for washing and sorting coal and the like : en
  • US1681287A - Container : en
  • US1681361A - Laxative : en
  • US1681547A - Organ action : en
  • DE464741C - Process for the production of block capacitors : de en
  • DK39141C - Device for Accurate Determination of the Direction of Low, Medium or High Frequency Magnetic or Electromagnetic Fields. : da en
  • FR642281A - Shirt-pants combination : en fr
  • DK39131C - Apparatus for measuring soap powder and the like. : da en
  • US1681681A - Seed-potato cutter : en
  • US1681781A - Coupler attachment : en
  • GB285447A - Improved method of increasing the efficiency of electrical conductors : en
  • GB295893A - Improvements in and relating to index thermometers : en
  • FR33300E - Machine for applying plasters with solvent recovery : en fr
  • GB271513A - Improvements in absorption refrigerating apparatus : en
  • GB295837A - Improvements in supports for trolley booms on electrically propelled vehicles : en
  • GB284314A - Steel alloys possessing high strength at high temperatures : en
  • US1681639A - Sheet of folded material : en
  • US1681315A - Safety mechanism for firearms : en
  • US1681594A - Cover for conduit-outlet boxes : en
  • US1681671A - Typographical machine : en
  • US1681836A - Shaving brush : en
  • AT110430B - Spring socket for electric lamps. : de en
  • DE464529C - Process for the preparation of C alkyl and C aralkyl derivatives of the two m-dioxybenzene-o-carboxylic acids : de en
  • DE464568C - Process for the telegraphic sending and receiving of documents : de en
  • FR33209E - Folding and removable crate : en fr
  • FR642138A - Improvements to the devices for attaching false collars to shirts : en fr
  • FR642219A - Distributor for vacuum servo brake : en fr
  • US1681270A - Match case and igniting device : en
  • US1681418A - Ajtdbew j : en
  • US1681440A - Process for continuous glass enameling : en
  • US1681669A - Car-door-locking mechanism : en
  • USD76168S - Design for an overshoe : en
  • GB271910A - Improvements in or relating to cupola furnaces : en
  • DK39151C - Lace box. : da en
  • DE464344C - Method and device for successively photographing loose sheets of paper, in particular for registering bank checks : de en
  • US1681350A - Method and machine for gloss coating paper : en
  • FR642192A - Automatic device to suppress water hammer in water pipes : en fr
  • US1681441A - Continuous porcelain mill : en
  • US1681500A - Blade wheel : en
  • GB295786A - Improvements in shelving for use in cabinets : en
  • DE464681C - High voltage cables for small currents : de en
  • US1681244A - Machine for assembling and mounting articles : en
  • AT110449B - Crank arm with variable arm length for looms. : de en
  • DE464702C - Device for temporarily locking water taps o. : de en
  • DE464166C - Cell memory made up of bars one on top of the other : de en
  • FR642124A - Release device for electric launch motors : en fr
  • GB276332A - Improvements in or relating to four-stroke cycle internal-combustion engines : en
  • US1681590A - Bowling game board : en
  • US1681397A - Refrigerator or cabinet : en
  • DE464597C - Floating dredger with feed : de en
  • CA282702A - Variable coupling transformer : en fr
  • GB295781A - An improved machine for drying can ends : en
  • GB295920A - Improvements in grinding or abrading machines : en
  • FR642089A - Instrument used by tailors to draw cut lines on fabrics using powdered chalk : en fr
  • FR642278A - Diffusion method and application device : en fr
  • US1681248A - Machine for trimming strips of rubber : en
  • US1681621A - Piston : en
  • US1681713A - Mold for rubber tires : en
  • CA282619A - Window stay : en fr
  • AT110414B - Automatic control of the active and reactive power of asynchronous machines in cascade with three-phase collector machines by two control organs. : de en
  • CA282616A - Book cover finishing method : en fr
  • DE464541C - Piston pin bearings for piston engines : de en
  • US1681189A - Device used in the making of garment collars : en
  • CA282583A - Pile driving mechanism : en fr
  • US1681831A - Awning for vehicles : en
  • GB295841A - Improvements in and relating to high tension and other dry batteries : en
  • GB275632A - Improvements in or relating to luminescent discharge tubes : en
  • GB295912A - Improvements in and relating to splitting machines for textile fabrics : en
  • GB296107A - Process for the production of rubber goods from vulcanised rubber such as reclaimed rubber, waste rubber or the like : en
  • US1681374A - Gate : en
  • US1681598A - Teapot construction : en
  • CA282630A - Gramophone : en fr
  • FR642139A - Improvements in cast iron alloys : en fr
  • CA282625A - Variable resistance : en fr
  • AT110496B - Large rectifier with cooling tubes protruding into the anode ring. : de en
  • FR642160A - Direction indicator for vehicles : en fr
  • US1681801A - Spindle : en
  • CA282659A - Fish cutter : en fr
  • CA282744A - Power actuator : en fr
  • US1681570A - Waterproof cementitious composition : en
  • FR33221E - Advanced syringe-ampoule system : en fr
  • FR642211A - Device for sorting cut tobacco in grading chambers : en fr
  • GB295892A - Improvements in and relating to combined hinged and sliding reversible windows : en
  • GB274046A - Improvements in or relating to the production of artificial fuel : en
  • FR33262E - Motor device for anchoring underwater mines : en fr
  • FR642155A - Automatic warning of lack or excess of pressure in the pneumatic tires : en fr
  • DE464630C - Waffle baking machine with two endless chains of half waffle irons running over drums : de en
  • FR642087A - Wall link : en fr
  • CA282636A - Display device : en fr
  • DE464640C - Method of preserving bacteriophage : de en
  • GB295859A - Improvements in or relating to electric cigar lighters : en
  • GB295977A - Improvements in and relating to fabric dyeing processes : en
  • DE464201C - Dismountable toy carousel : de en
  • GB287528A - Improvements in and relating to electric arc or other fusion welding : en
  • US1681201A - Angle bar for show windows and the like : en
  • US1681549A - Coupling member for attaching devices : en
  • GB279851A - Improvements in or relating to the manufacture of built up steel field rings for dynamo-electric machines : en
  • GB295765A - Improvements in electric lamp holders : en
  • GB295862A - Improvements in the method of and apparatus for the manufacture of metal tubs or the like : en
  • GR1956B - PERFECTIONS ON MECHANICAL TOOLS FOR THE MANUFACTURE OF KNIT CARPETS. : el en
  • CA282590A - Climbing iron : en fr
  • USD76123S - Bichard cocking : en
  • CA282609A - Aircraft with rotative wings : en fr
  • US1681658A - Apparatus for converting hydrocarbon oils : en
  • US1681838A - Faucet connection : en
  • DE464729C - Oil switch : de en
  • US1681233A - Valve : en
  • US1681648A - Rubbing machine : en
  • AU1227228A - Improvements in vacuum tubes : en
  • SE65802C1 - : sv
  • US1681712A - Hydraulic turbine : en
  • US1681438A - Toy aeroplane vehicle : en
  • US1681519A - Regulating system : en
  • AT110494B - Temperature controller. : de en
  • USD76162S - Webneb schmid : en
  • CA282731A - Current filter : en fr
  • AT110474B - Pole switching at a ratio of 6: 2 on a 6n-pole three-phase winding. : de en
  • US1681411A - Metal card : en
  • AT110477B - Circuit arrangement for counting connections of different values in telephone systems. : de en
  • US1681445A - Continuous vacuum jar-closing machine : en
  • US1681824A - Corrugated metallic plate : en
  • US1681247A - Rubber-strip-cutting apparatus : en
  • DE464654C - Dredging track : de en
  • GB288147A - Improvements in or relating to flue cleaning apparatus for water tube boilers : en
  • FR642063A - Shopping bag : en fr
  • GB279846A - An improved coupling for multi-stage compressors : en
  • GB295822A - A process for producing an alcoholic stimulant : en
  • US1681552A - Hatrack : en
  • USD76174S - Gbosvenob n : en
  • DK39149C - Steering mechanism for Automobiles. : da en
  • US1681832A - Safety guard for ripsaws : en
  • DE464669C - Device for remote recording of measured quantities (pointer positions) with the help of an encoder whose pointer axis for the entire measuring range has several sections or periods, e.g. B. revolutions : de en
  • DE464686C - Strain relief by means of conical clamping jaws for plugs, couplings, light bulb sockets or the like. : de en
  • DE464644C - Rotatable headlight for motor vehicles : de en
  • FR642068A - Improvements to notebooks : en fr
  • US1681586A - Display-card holder : en
  • USD76125S - Design for a lighting-fixture arm or article of analogous nature : en
  • USD76172S - Hebman h : en
  • GB295913A - Improvements in or relating to air pumps : en
  • DE464329C - Powder device made from sheet metal, consisting of a handle with a powder puff sitting in it, for rubbing leather, suede u. like shoes : de en
  • US1681555A - Cotton-picking machine : en
  • FR642094A - Automatic cartridge starter control device for internal combustion engine : en fr
  • USD76169S - Design for a textile fabric : en
  • US1681236A - Oil bubnek : en
  • FR33218E - Viscose dispensing device in installations for the manufacture of artificial silk : en fr
  • GB289449A - Process for the production of stockingnet or knitted leg bandages interwoven with elastic threads and with foot parts made in one therewith : en
  • GB295780A - Improvements in or relating to electric winding mechanism for clocks : en
  • US1681783A - Draft connection : en
  • FR642086A - Universal insulating base with multiple combinations for electrical outlets and t. s. f. : en fr
  • GB295831A - Process for the purification of liquids containing sugar : en
  • GB295747A - Improvements in or relating to cigarette making machines : en
  • CA282690A - Retarding device for exothermic reactions : en fr
  • CA282736A - Wind motor : en fr
  • CA282743A - Water power plant : en fr
  • USD76149S - A cobpobation of vibginia : en
  • DE464538C - Iron conductor rail with copper conductor rail : de en
  • CA282699A - Method of detecting inflammable gases in air : en fr
  • GB280173A - Improved bust support : en
  • GB295818A - Improvements relating to the liquid fuel supply arrangements of internal combustion engines : en
  • AU1181228A - Improvements in production of rimmed steel ingots : en
  • US1681684A - Process of producing acetic acid : en
  • US1681910A - Internal-combustion engine : en
  • GB295810A - Aerial ropeway for amusement purposes : en
  • GB295746A - Improvements in screw propellers, fans, paddles and like devices : en
  • GB289014A - Bandage for exerting pressure or pull : en
  • US1681576A - Fluid-pressure brake : en
  • GB295848A - Improvements in the manufacture of phosphoric acid and phosphates : en
  • USD76121S - Design for a dress : en
  • USD76152S - Design for a scale frame : en
  • US1681416A - Padlock : en
  • US1681515A - Submarine cable : en
  • US1681689A - stern : en
  • FR642169A - Ribbed sheet pipe : en fr
  • GB295783A - Improvements in furnaces : en
  • US1681526A - Chain fastener : en
  • US1681670A - Fireplace structure : en
  • GR1950B - ELECTRIC MOVEMENT. : el en
  • AU1138128A - Improvements ina retinoscope : en
  • DE464664C - Sealing for vacuum vessels : de en
  • FR642275A - Automatic scale for people with distribution of weigh tickets : en fr
  • GB295836A - Improvements relating to reversing absorption refrigerating apparatus : en
  • FR33260E - Improvements to coats or other clothing : en fr
  • FR33291E - Porous cell slabs to support filter layers : en fr
  • GB295823A - Improvements relating to thermostatically controlled gas valves : en
  • US1681272A - Lead alloy : en
  • DE464531C - U-shaped rail underlay or rail butt plate with horizontal support tabs for wooden sleepers that are crooked off on both sides : de en
  • FR642270A - Process for the recovery, by chemical means, of the active elements of the residual liquors after cooking of the cellulosic materials : en fr
  • GB286250A - Manufacture of combined pieces, particularly sheets or plates, of artificial resins : en
  • DE457589C - Membrane support : de en
  • DE464510C - Centrifugal for self-priming centrifugal pumps : de en
  • GB295763A - Improvements in and relating to wireless telegraphic and like apparatus : en
  • GB295779A - Imprinting devices : en
  • AU871027A - Improvements in and relating tothe supporting ofthe valve controlling gear for internal combustion engines : en
  • FR33230E - Improvements made to the rotors of elastic fluid turbines and to the processes to avoid tangential vibrations of the blades : en fr
  • US1681601A - Vending machine : en
  • US1681262A - Ohi and gas well packer : en
  • US1681384A - Clutch and control mechanism : en
  • US1681533A - Submarine drill : en
  • GB271870A - Improvements in valves for inflatable sport balls : en
  • DK39142C - Gas generator. : da en
  • GB295861A - An improved arrangement of springs for sliding windows or the like : en
  • GB295870A - Golf swing corrector : en
  • US1681511A - Hair waving or curling device : en
  • US1681770A - Metallic packing ring : en
  • US1681466A - Razor : en
  • US1681203A - Stud setting and loosening tool : en
  • US1681540A - Packing material : en
  • DE464636C - Process for the production of welding rods : de en
  • US1681459A - Electric motor control : en
  • US1681851A - Resettable relay : en
  • US1681585A - Adjustable shade and awning for automobile and other windows : en
  • US1681678A - Socket box : en
  • CA282711A - Packaging machine : en fr
  • USD76118S - Lieb co : en
  • GB295778A - Process for producing imprinted paper : en
  • US1681199A - Packing box : en
  • US1681277A - Spring hinge for toilet seats : en
  • US1681617A - Switch and signal rod or pipe-carrier support : en
  • CA282613A - Paper conditioning apparatus : en fr
  • AT110409B - Fuel sucker. : de en
  • DE464759C - Supply of the abrasive in liquids to the grinding point : de en
  • US1681307A - Valve-reversing mechanism : en
  • US1681778A - Combined mixing and combustion chamber for liquid-fuel-burning apparauts : en
  • US1681166A - Automatic chuck : en
  • CA282646A - Game : en fr
  • US1681492A - Machine for wrapping articles of a uniform or approximately uniform size and shape : en
  • US1681642A - Aeroplane : en
  • US1681739A - Cutting device : en
  • US1681862A - Check-board and pencil holder : en
  • AT110472B - Recording device for acoustic performances. : de en
  • US1681481A - Bank-protecting device : en
  • US1681414A - Detachable handle : en
  • US1681434A - Apparatus for launching torpedoes : en
  • CA282665A - Method of cooking sulphite pulp : en fr
  • USD76124S - Design for a liquid-cooler bottle : en
  • US1681682A - Game : en
  • US1681751A - Synthesis of methanol : en
  • US1681903A - Traijst control : en
  • US1681346A - Latch for the doors of motor road vehicles : en
  • AU872927A - An improved appliance for use in unwinding and severing lengths of paper froma supply roll orthe like : en
  • US1681742A - Boat unloader : en
  • GB295835A - Improvements in variable speed gearing suitable for motor vehicles : en
  • US1681450A - Edmund geobge weeks : en
  • US1681327A - Boot and shoe stiffener : en
  • US1681410A - Carburetor : en
  • AT110412B - Ignition device for internal combustion engines. : de en
  • DE464682C - Cooling device for cable drinking vessels : de en
  • DE464424C - Receiving circuit using a feedback electron tube : de en
  • US1681427A - noetzli : en
  • US1681714A - Clutch : en
  • US1681360A - Press feed guide : en
  • US1681876A - Toy pushcart : en
  • AT110448B - Pocket for storing ties, soft shirt collars, etc. : de en
  • US1681559A - Sewing-machine-bobbin winder : en
  • USD76119S - Design for a hatrack : en
  • US1681190A - Raw-water ice-making system : en
  • US1681493A - Process of making building material : en
  • DE464561C - Process for the preparation of aromatic amines : de en
  • GB288271A - Improved method for producing rails for railways and tramways of compound-steel : en
  • US1681916A - Dynamo-electric-machine stator : en
  • US1681326A - Individual power feed for multiple tapping machines : en
  • US1681451A - Burglar alarm : en
  • CA282643A - Lift stop device : en fr
  • CA282652A - Emblem : en fr
  • GB295825A - Improvements in the manufacture and production of mixed fertilizers : en
  • CA282617A - Book cover finishing method : en fr
  • US1681372A - Cut-off valve : en
  • US1681395A - Windshield wiper : en
  • US1681701A - Printer's chase : en
  • US1681214A - Construction for flatirons : en
  • GB295764A - Improvements in electric switches : en
  • US1681524A - Flying top : en
  • DE464497C - Intermediate piece for an easily detachable attachment of an artificial tooth : de en
  • US1681565A - Horn deflector : en
  • US1681587A - Cover for garbage cans : en
  • US1681699A - Tool joint lock : en
  • US1681793A - Flexible coupling : en
  • US1681819A - Railway-car roof : en
  • CA282634A - Ticket printing machine : en fr
  • FR642070A - Inner pulley counterweight for suspension : en fr
  • FR642293A - Improvements to electric vapor discharge tubes and the means to avoid the production of harmful arcs : en fr
  • GB295769A - Improvements relating to copper alloys : en
  • US1681311A - Wall construction : en
  • FR642108A - Improvements in fishing trawls or towed nets : en fr
  • DE464468C - Writing instrument : de en
  • US1681705A - High-speed impulse turbine : en
  • CA282704A - Steering gear for trailers : en fr
  • DE464650C - Centrifugal molding machine for the production of masts, pipes, etc. Like. Made of concrete : de en
  • GB295800A - Improvements in machinery for recovering tobacco from defective cigarettes : en
  • US1681847A - Fuse plug : en
  • FR33244E - Tubular boiler intended to be placed in the hearth of a kitchen stove : en fr
  • FR642232A - : fr
  • GB295838A - Potato planting machine : en
  • GB287476A - An improved device for cooling with the aid of freezing mixtures : en
  • FR642284A - Grinding without centering : en fr
  • GB273675A - A process for the distillation of coal tar : en
  • DE464706C - Wheel rack : de en
  • US1681899A - Art of cracking hydrocarbons : en
  • GB295901A - Improvements in or relating to lifting jacks : en
  • US1681668A - Oven for cooking stoves : en
  • FR642217A - Spray devices : en fr
  • FR642170A - Process for the production of hydrocarbons from calcium carbide : en fr
  • US1681191A - Apparatus for refining metals : en
  • US1681631A - Interlocking-brick construction : en
  • US1681654A - Cataract absorber : en
  • US1681740A - Device for computing underwear sizer : en
  • US1681627A - Process and apparatus for cleaning berries : en
  • US1681650A - Rail brush for electric cars : en
  • US1681336A - Rake : en
  • AT110432B - Control device to keep the rotational ratios of more than two mechanically uncoupled motors equal. : de en
  • US1681314A - Fuel gauge for motor vehicles : en
  • US1681885A - Motor vehicle : en
  • FR642085A - Bystem for micrometric adjustment of the position of an axis subject to moving along a circular path : en fr
  • FR642210A - Improvements to outer coil brakes : en fr
  • GB295876A - Improvements in or relating to power looms for the manufacture of pile fabrics : en
  • US1681517A - Means for damping oscillating or alternating current circuits : en
  • US1681235A - Desk calendar : en
  • DE464610C - Membrane for acoustic devices : de en
  • US1681693A - Game apparatus : en
  • US1681553A - Valve : en
  • FR642280A - Method and apparatus for controlling the supply of gas to internal combustion engines : en fr
  • DE464592C - Electric heating for the stamp plates of stamp presses : de en
  • FR642229A - Foundation pit for turntables and trolleys : en fr
  • CA282693A - Bimetallic element : en fr
  • US1681257A - Shoe stiffener and method of making it : en
  • DE464555C - Process for generating high pressure steam : de en
  • FR642212A - Improvements made to the plow lifting mechanism : en fr
  • GB292573A - Improvements in machines for splitting leather, hides, rubber, felt or the like : en
  • US1681208A - Combined amplifying megaphone and reflex resonator for sound-emitting machines : en
  • US1681288A - Positive tapping mechanism for multiple-spindle machines : en
  • US1681437A - Convenience outlet for lighting fixtures : en
  • US1681219A - Engine mounting : en
  • CA282605A - Curtain adjuster : en fr
  • GB295889A - Process for the coloration of metallic surfaces : en
  • GB295921A - A new or improved draft regulator for stoves, furnaces and the like : en
  • FR642152A - Swivel chairs and armchairs : en fr
  • GB295902A - Improvements in cigar cutters : en
  • US1681718A - Apparatus for covering the openings in perforated covers for containers with paper or like material : en
  • US1681843A - Automobile radiator cap : en
  • US1681482A - Cable wrench : en
  • US1681419A - Railway-track sander : en
  • US1681702A - Method for purifying gases : en
  • DE464649C - Slide bearing relieved by rolling contact : de en
  • US1681720A - Synchronous electric vibrator : en
  • US1681735A - Spectacles : en
  • US1681789A - Sucker-rod rotor : en
  • AT110420B - Fine adjustment device for capacitors or other adjustable apparatus. : de en
  • CA282692A - Bimetallic element : en fr
  • US1681217A - Composite heel : en
  • USD76141S - Design for wall paper or the like : en
  • DE464657C - Electric mercury fuse : de en
  • AU812027A - Improvements in bracelets for wristlet watches andthe like : en
  • AU879527A - An improved silent ball tap for flushing cisterns : en
  • CA282637A - Dispensing device : en fr
  • DE464750C - Buttonhole sewing machine with a needle swinging across the buttonhole slot : de en
  • GB295908A - Improvements in chucks : en
  • DE464742C - Train system that can be converted to natural train : de en
  • FR642125A - Method and device for launching flying devices : en fr
  • GB295896A - A new or improved tool for descaling tubes : en
  • CA282673A - Steam generator : en fr
  • FR642149A - Enlogeur-counter : en fr
  • CA282683A - Window seal : en fr
  • CA282597A - Locomotive boiler : en fr
  • US1681579A - Brake cylinder : en
  • US1681592A - Dispensing device : en
  • US1681763A - Shear-sharpener vise : en
  • US1681878A - Steamboat and like toy construction and printed blank therefor : en
  • USD76171S - wouff : en
  • GB295927A - Improvements in or relating to the manufacture of rubber plates for use in printing : en
  • GB295741A - Improvements in screw propellers : en
  • US1681198A - Rock drill : en
  • US1681816A - Metallic structure for railway cars : en
  • FR33217E - : fr
  • DE464674C - Process for the preparation of products containing cholesterol which are colloidally soluble in an alkaline medium : de en
  • GB282715A - Improvements in airplane tail supporting wheel : en
  • GB295980A - Improvements in or connected with means or apparatus for utilizing the movements of railway trains for the production of power or other purposes : en
  • US1681294A - Covering for bathtubs and the like : en
  • US1681317A - Golf-practicing machine : en
  • US1681513A - Composite manifolding strip : en
  • US1681646A - Safety device for power punch presses : en
  • DE464763C - Steering device for motor vehicles with tracks or running belts : de en
  • AT110423B - Tap for beer lines with backflow device. : de en
  • US1681205A - Shock absorber : en
  • US1681444A - Shaft packing : en
  • AT110445B - Gas discharge box for charcoal irons. : de en
  • DE464643C - Switching device for the lighting of vehicles, especially motor vehicles : de en
  • US1681279A - Double-welt shoe : en
  • GB273738A - Improvements in and relating to jig conveyors : en
  • DE464603C - Giant plane : de en
  • DK39148C - Rubber cover clothing for children. : da en
  • CA282722A - Pen grip : en fr
  • FR642074A - Detachable reel for binders : en fr
  • US1681295A - Mushrooming bullet and method of making same : en
  • CA282708A - Furnace water pan : en fr
  • DE464521C - As a substitute for natural snow, artificial snow for skiing, tobogganing etc. Like. Sports slideways : de en
  • DE464665C - Central heating and hot water boiler : de en
  • DK39153C - Gas meter frame. : da en
  • AT110408B - Device for cleaning teeth. : de en
  • DE464634C - Mouthpiece for vacuum cleaner : de en
  • CA282641A - Sash holder : en fr
  • DE464789C - Double-acting two-stroke internal combustion engine : de en
  • GB288995A - Improvements relating to axle bearings for railroad vehicles : en
  • DE464612C - Tooth root fillers : de en
  • CA282589A - Type action : en fr
  • DE464734C - Process for protecting the base of electric incandescent lamps and similar closed glass vessels made of brass or similar alloys from oxidation : de en
  • AT110438B - Process for making tapestries. : de en
  • AU1204228A - Improved attachments tothe traction wheels of tractors, farm implements andthe like : en
  • AT110405B - Fine adjustment device for self-supporting disembodied coils. : de en
  • FR642099A - Floating damper device for motor vehicle steering wheels : en fr
  • GB280520A - : en
  • US1681184A - Wrench : en
  • US1681286A - Lintel : en
  • DE464496C - Hollow tooth facet : de en
  • FR642240A - Improvements to composite conductors : en fr
  • GB266728A - Improvements in and relating to overload circuit breakers : en
  • GB271484A - Measuring and levelling apparatus : en
  • GB284988A - Improvements in internal combustion engines fitted with rotary sleeve valves : en
  • US1681172A - Novelty pistol : en
  • FR33211E - Seed drill and more particularly forest seeds : en fr
  • US1681542A - Repeater-motor indicator : en
  • GB272255A - An improved internal combustion rotary engine : en
  • DE464730C - Changeover switch with contacts below OEl : de en
  • CA282651A - Window fastener : en fr
  • GB295844A - Improvements in or relating to the production of monograms, crests, or other devices on sleeve or cuff links, bracelets, watch charms, medals and similar articles : en
  • GB295961A - Improvements in or relating to steering-gear for road trailervehicles : en
  • GB288604A - Improvements relating to psychrometrical apparatus : en
  • GB277302A - Process for obtaining germ gland hormones from vegetable organisms : en
  • DE464372C - Exhaust steam live steam injector : de en
  • GB296106A - Improvements in the manufacture and production of n-dihydro-1.2.1.2 anthraquinoneazine : en
  • FR642052A - Revolving apparatus for the distribution of packages and the like : en fr
  • DE464523C - Method and device for air humidification by water atomization nozzles and compressed air : de en
  • US1681572A - Truss structure : en
  • FR642107A - Elastic fork for motorcycles : en fr
  • GB295743A - Improvements in or relating to galvanic batteries : en
  • DE464721C - Clip-on and clip-on label with needle protection : de en
  • DE464662C - Oxygen-free hydrocarbon compound as a feed material for gas-filled electric light bulbs : de en
  • FR33231E - Improvements in control systems for circuits and electrical machines : en fr
  • AT110460B - Gas purifier. : de en
  • DE463846C - Amplifier arrangement for telephone systems with one voice amplifier for each speech direction : de en
  • DE464648C - Pen : de en
  • AT110415B - Method of making wool stumps. : de en
  • DE464524C - Lever arrangement for pulling the knife net into the knife head of knife star dough dividing and molding machines with hinged dividing device : de en
  • DE464625C - Process for rendering lumpy lime and sulfur compounds in bricks harmless : de en
  • FR33269E - Rigging and safety device for aircraft projectile rockets : en fr
  • US1681234A - Process and apparatus for making yarn : en
  • US1681796A - Rotary pump : en
  • GB295850A - Improvements in gas fires, radiators, stoves or the like : en
  • US1681806A - Ments : en
  • GB280918A - Improvements in or relating to heat radiators : en
  • GB295864A - Horizontal carburettor for internal combustion engines : en
  • FR33254E - Perfected insulated pan tail : en fr
  • US1681250A - Match safe : en
  • US1681363A - Fire foam nozzle : en
  • US1681603A - Intaglio printing machine : en
  • US1681762A - Proportionate meter : en
  • FR33273E - Hood attachment device for motor vehicles : en fr
  • FR642264A - Improvements in rubber vulcanization processes and in products obtained by these processes : en fr
  • CA282714A - Dumbbell : en fr
  • USD76156S - Design for a table : en
  • GB295852A - Improvements in or relating to safety razors : en
  • US1681800A - Spindle : en
  • FR642200A - Pure alumina manufacturing process : en fr
  • FR642283A - Air navigation device on sea with floating tank towed by an airplane : en fr
  • DE464559C - Filters for cleaning air or other gases : de en
  • DE464689C - Safety device for AC repulsion motors : de en
  • FR642150A - Stabilizer device for unstable two-wheeled vehicles : en fr
  • US1681330A - Socket : en
  • CA282657A - Guide tool : en fr
  • US1681216A - Composite set : en
  • AU920127A - Improved mechanism for automatically opening and closing gates : en
  • DE455649C - A device for insertion into body cavities consisting of a foldable, gut-like cover : de en
  • DE464717C - Device for the wet treatment of textile goods in the packing system with single containers arranged one above the other and provided with perforated bottoms : de en
  • GB295868A - Clock in which the winding and setting of the hands is effected by turning a part of the casing : en
  • GB295886A - Improvements in bandages : en
  • GB282663A - Improved tunnel dryer : en
  • GB295973A - Improvements in or relating to cop or like holders for use on creels, winding machines or other textile apparatus : en
  • US1681461A - Clothespin : en
  • US1681560A - Coupling between radio apparatus and high-tension transmission line : en
  • US1681614A - Towel cabinet : en
  • US1681643A - Adjustable seat back for automobiles : en
  • US1681709A - Piston : en
  • GR1949B - WEIGHT COUNTER. : el en
  • DE464514C - Two-part shortenable last : de en
  • US1681823A - Railway-car drop door : en
  • AT110424B - Lowering brake control for three-phase commutator motors. : de en
  • CA282586A - Locomotive truck : en fr
  • US1681582A - Heating, cooling, and humidifying system for buildings : en
  • US1681637A - Aircraft landing and housing device : en
  • USD76160S - Design for a radiator cap : en
  • GB295900A - Method and apparatus for utilising waste heat in gas producing plant : en
  • FR33282E - Cigarette Making Machine : en fr
  • GB295785A - Improvements in vehicle wheels : en
  • US1681160A - Oil burner : en
  • US1681370A - Pushing and pulling tool : en
  • CA282719A - Shock absorber : en fr
  • US1681754A - Telephone stand or equipment : en
  • AT110478B - Circuit arrangement for telephone systems with dialer operation and production of connections of different values via the same connection devices and lines. : de en
  • US1681872A - Machine for casting stereotype plates having a mold adapted to be pressed against the outlet opening of the pot : en
  • CA282627A - Incinerator : en fr
  • US1681483A - Attachment for saw-filing clamps : en
  • US1681525A - Printing machine : en
  • CA282720A - Car coupler : en fr
  • DE464668C - Protective cap for winding sleeves : de en
  • US1681848A - Dirigible airship : en
  • FR642082A - Improvements to the gas distribution flues of coke ovens : en fr
  • GB295866A - Improvements in smokers' pipes, and the like : en
  • AT110481B - Device for synchronizing high-voltage alternating current sources. : de en
  • US1681812A - Metal structure for railway cars : en
  • US1681406A - Display and service receptacle for merchandise, samples, and advertising matter relating to same : en
  • US1681675A - Rotary cutter : en
  • USD76133S - Louis halx : en
  • DE463322C - Suspension device for steel-aluminum ropes, which consists of a multi-part connector, the parts of which are pivotably or articulated to one another at the suspension point : de en
  • GB295829A - An improved bollard : en
  • AT110468B - Control device for diesel ship engines. : de en
  • USD76153S - Ebnest beich : en
  • US1681785A - Holder : en
  • DE464572C - Protection relay for electrical lines : de en
  • GB295898A - Apparatus for cutting dial covers for watches from transparent or translucid material : en
  • US1681687A - Band bracelet : en
  • US1681914A - Dynamo-electric-machine stator : en
  • US1681508A - Operating control means for automotive steam power plants : en
  • US1681873A - Road scraper : en
  • FR642137A - Improvements to internal combustion engines : en fr
  • US1681380A - Pedal lock : en
  • CA282725A - Heat exchanger : en fr
  • US1681367A - Electrical testing instrument : en
  • US1681435A - Motor controller : en
  • CA282584A - Signal line connection : en fr
  • AT110426B - Control device for wood grinders with mechanically loaded presses. : de en
  • AU867127A - Improved automatic advertising machine : en
  • US1681584A - Wireless receiving installation for grand pianos : en
  • CA282735A - Oil burner : en fr
  • AT110457B - Drive for pumps for pumping small amounts of liquid. : de en
  • DK39146C - Paper bag of several layers. : da en
  • FR642097A - Improvements to manometers : en fr
  • GB295894A - Method for proportioning total water in concrete : en
  • US1681724A - Windshield-wiper adjuster : en
  • DE464320C - Process for the preparation of chlorine substitution products of ethylene : de en
  • FR642174A - Bandage wadding package : en fr
  • GB277384A - Improvements in or relating to water- and aircraft-propellers : en
  • GB288274A - Improvements in or relating to gasifiers provided with incandescent mantle and inverted burner : en
  • FR642298A - Process for obtaining, starting from coals, a coke which can in particular be used directly for the manufacture of electrodes : en fr
  • US1681436A - Artificial teeth : en
  • US1681727A - Artificial cast stone and process of producing the same : en
  • US1681202A - Safety appliance for aeroplanes : en
  • US1681490A - Method of making sirups : en
  • US1681529A - Radio tuning mechanism : en
  • DE464658C - Wire luminaire for large-candle electric light bulbs : de en
  • DE464680C - Device for influencing electrical vibrations : de en
  • CA282727A - Closure : en fr
  • AT110458B - Double acting pump, compressor or the like. : de en
  • CA282626A - Rail heater : en fr
  • US1681312A - Typewriting machine : en
  • US1681618A - Window fastener : en
  • US1681651A - Rotary-disk eccentric bit : en
  • US1681665A - Emergency wheel for vehicles : en
  • US1681673A - Conductor terminal : en
  • US1681630A - Vehicle wheel brake : en
  • US1681883A - Method of producing and placing piles : en
  • DK39132C - Interlocking Flagpole. : da en
  • FR33222E - Process for the production of mixed fertilizers : en fr
  • FR642288A - Composition and process for polishing chrome : en fr
  • GB295839A - Improvements in or relating to galvanised or like metal tubs : en
  • DK39159C - Method for Making Fine Wood Resin. : da en
  • CA282624A - Raker gauge and jointer : en fr
  • DE464720C - Box-like container for holding tape reels : de en
  • FR642277A - Diffusion method and execution apparatus : en fr
  • CA282639A - Tray : en fr
  • US1681611A - Folded sheets of material : en
  • DE464646C - Signaling device for vehicles, in particular motor vehicles : de en
  • US1681889A - Automatic player piano : en
  • US1681498A - Feeder for fiber breakers : en
  • US1681251A - Stanley w : en
  • US1681817A - Metallic structure for railway cars : en
  • AT110410B - Mounting arrangement for electric light bulbs. : de en
  • DE464684C - Plug contact socket : de en
  • DE464633C - Vacuum cleaner mouthpiece with two suction openings of different widths : de en
  • US1681775A - Cooling and filling cap for radiators : en
  • CA282710A - Retort seal : en fr
  • AT110416B - Safety razor. : de en
  • DE464637C - Mobile ballasting device, especially for railroad tracks : de en
  • FR33270E - Pouring cap for liquid containers : en fr
  • US1681206A - Window ventilator : en
  • US1681267A - Power mechanism : en
  • US1681659A - Air-pipe connection for articulated cars : en
  • USD76112S - Gbosvenob n : en
  • FR642183A - Process for the direct production of rubber objects from rubber milk : en fr
  • CA282672A - Dadoing machine : en fr
  • AT110470B - Overcurrent switch in the form of a fuse plug. : de en
  • USD76148S - miller : en
  • DE464558C - Elastic grinding spindle : de en
  • DE464575C - Cable guide for winches : de en
  • US1681167A - Golf or similar game ball : en
  • US1681276A - Fluid filter for the absorption of certain radiations : en
  • US1681661A - Closure : en
  • AU927827A - Improvements in or relating to stamp pads : en
  • DE464256C - Massage roller : de en
  • CA282595A - Engine truck : en fr
  • DE464725C - Circuit arrangement for telephone traffic using high-frequency vibrations on a line : de en
  • US1681543A - Acoustical device : en
  • DE464746C - Process for the production of a weatherproof precipitation layer on hats, especially on woolen and fur felt hats : de en
  • FR642133A - Metal steam rectifier with a plurality of anodes arranged in several concentric circles : en fr
  • CA282686A - Thermostat : en fr
  • GB295887A - Improvements in or relating to recording electrical measuring instruments : en
  • CA282612A - Milk can cover : en fr
  • AU1131128A - Improvements in or relating to electrical coupling arrangements for use in high frequency circuits : en
  • US1681884A - Electrical condenser : en
  • DK39133C - Rim opener. : da en
  • AT110455B - Two-stroke internal combustion engine with controlling pistons and charge pumps for air and fuel. : de en
  • AT110487B - Self-switch in screw plug form with switching rod and plunger core of the switch that jumps forward. : de en
  • CA282594A - Engine truck : en fr
  • US1681283A - Lifting jack : en
  • CA282716A - Automobile mechanism : en fr
  • US1681662A - Piston-ring expanding and contracting pliers : en
  • US1681882A - Pocket-space stamping machine : en
  • US1681551A - Leakage-testing device : en
  • US1681608A - Deflating indicator : en
  • CA282649A - Fruit and vegetable sorter and grader : en fr
  • AT110439B - Electric single drive for the spindles of spinning machines. : de en
  • DE464566C - Photoelectric train control : de en
  • US1681210A - Receptacle : en
  • US1681230A - Gas-saving device : en
  • DE464557C - Device for spraying liquids that boil at low temperatures : de en
  • CA282667A - Tank : en fr
  • CA282688A - Vapor discharge device : en fr
  • FR33232E - Safety tank for liquids : en fr
  • FR642180A - Device for the production of superheated steam at adjustable temperature : en fr
  • CA282678A - Towel cabinet : en fr
  • GB295969A - Improvements relating to collapsible tubes or containers : en
  • AU1231228A - Improvements in or relating to insulator couplings and chains of insulators : en
  • CA282723A - Pen grip : en fr
  • DE464580C - Zero setting device for pointer counters : de en
  • FR33293E - Reversible universal machine working the wood in the forward and reverse directions of sawing : en fr
  • US1681780A - Dynamo-electric machine : en
  • US1681846A - Drainage device for window screens : en
  • US1681764A - Spindle : en
  • AT110480B - Groove lock for electrical machines and apparatus. : de en
  • FR642075A - Tamper-evident envelope for loading : en fr
  • US1681334A - Liquid heater : en
  • US1681865A - Match-box holder : en
  • AT110493B - AC induction motor. : de en
  • CA282647A - Means for utilizing tidal energy : en fr
  • FR642101A - Protective strip for the inner tubes of tires : en fr
  • FR642059A - Gear for moving a wagon : en fr
  • US1681636A - Dike or revetment : en
  • FR33208E - Lamellar collecting tubing for filter wells : en fr
  • FR642088A - Device for external massage of the larynx and vocal cords : en fr
  • FR642185A - Frame : en fr
  • FR642254A - Device intended to stop the admission of fuel to internal combustion engines : en fr
  • GB295773A - Improvements in and relating to miners' and other electric safety lamps : en
  • GB295885A - Improvements in carbonization plant : en
  • GB295888A - A device for preventing freezing of water in motor car radiators : en
  • CA282701A - Method of preventing current leaking in cables : en fr
  • GB295772A - Improvements in and relating to systems of electric generator control : en
  • AT110492B - Electric heating fabric with several heating wires (heating cord) running next to each other. : de en
  • US1681387A - Egg-candling device : en
  • US1681731A - Conduit construction for underground pipes : en
  • CA282644A - Trip-hook : en fr
  • CA282718A - Shock absorber : en fr
  • FR642198A - Grate bar for under-grate air fires : en fr
  • GB295853A - Improvements in weighing scales : en
  • US1681239A - Electrical fuse : en
  • US1681501A - Well drilling : en
  • US1681527A - Display device : en
  • US1681810A - Type-cleaning kit : en
  • FR33253E - Gasifier heater for heavy fuels : en fr
  • FR33290E - Lithopainting process and means of achieving it : en fr
  • FR642260A - Process for dyeing or coloring the hair of furskins : en fr
  • GB295865A - Improvements in outboard motor installations : en
  • DE464307C - ski : de en
  • DE464556C - Track back device : de en
  • DE464613C - Process for the production of mercury-binding dental care products : de en
  • US1681176A - Multiple diffusing nozzle : en
  • US1681356A - Process and apparatus for weaving together the ends of : en
  • US1681756A - Circuit breaker : en
  • US1681761A - Safety aeroplane : en
  • CA282705A - Display device : en fr
  • DE464666C - Tandem compound compressor : de en
  • DE464622C - Two-chamber socket, especially for the separate holding of the components of liquid lacquer bronze : de en
  • GB295891A - Vacuum apparatus for medical treatment : en
  • US1681581A - Angle-cock device : en
  • US1681583A - Rotary motor or compressor : en
  • US1681868A - mclean : en
  • FR33288E - Improvements to manufacturing processes for silica glass objects : en fr
  • GB290271A - Improvements in and relating to rotary engines : en
  • FR642084A - Improvements in processes and apparatus for spraying or projecting liquid or viscous masses : en fr
  • GR1953B - PROTECTOR. : el en
  • US1681282A - Ditcher : en
  • FR642182A - Bar turning machine : en fr
  • GB289479A - Improvements in and relating to electric clocks operated by dry batteries : en
  • FR33289E - Mobile device for making charcoal : en fr
  • US1681182A - Wheel : en
  • US1681238A - Purifying partial oxidation products : en
  • US1681329A - Vacuum tube : en
  • US1681638A - Refining hydrocarbon oils : en
  • AT110452B - Device for enabling accounting entries to be transferred to the account book via loose invoice sheets. : de en
  • CA282587A - Escapement mechanism : en fr
  • FR642064A - Improvements to radio signaling systems : en fr
  • FR642065A - Device with metal patterns for straight lines and others : en fr
  • GB296037A - Improvements relating to land rollers : en
  • FR33298E - Signaling device for motor vehicles : en fr
  • CA282623A - Steering gear for road grader : en fr
  • US1681321A - Process and apparatus for treating oil : en
  • US1681545A - Elevator-door-operating mechanism : en
  • US1681745A - Coating for textile threads : en
  • US1681891A - Manufacture of abrasive articles : en
  • US1681226A - Manufacture of shoes : en
  • GB295760A - An improved method of and means for finishing the breast facing of louis heels : en
  • AT110447B - Drawing board. : de en
  • CA282607A - Log unloader : en fr
  • FR642154A - Twisting and wiring in a single operation : en fr
  • GB295757A - Improvements in medicinal products obtained from yeast : en
  • GB288278A - Improvement in steel retainer for rock drills : en
  • GB295742A - Process for the protection of wool, skin materials, textiles and the like, against insects injurious to the same : en
  • GB295795A - An improved construction of fitting for expanding suit cases and the like : en
  • AT110499B - Cable entry. : de en
  • US1681578A - Fluid-pressure brake : en
  • US1681325A - Recoil and run-out apparatus for ordnance : en
  • US1681833A - Electric telescopy : en
  • DE464715C - Rope washing machine for washing pure or mixed wool fabrics : de en
  • GB273702A - Improvements in covers for document files : en
  • GB295788A - Pocket stereoscope : en
  • US1681486A - Spotlight control : en
  • GB295975A - Improved method and apparatus for the production of red lead : en
  • DE464693C - Gas burner for industrial firing with premixing of gas and air in parallel narrow strips : de en
  • GB295736A - Improvements in and relating to railway wagons : en
  • US1681398A - Refrigerator cabinet and method of controlling the temperature therein : en
  • US1681827A - Artificially-hemstitched fabric : en
  • US1681859A - Conveyer : en
  • US1681623A - Stitch-down shoe and method of making the same : en
  • AT110418B - Hot cathode, in particular for electrical discharge vessels with pure electron discharge. : de en
  • GB289765A - Improved packing devices to prevent oil leakage along shafts : en
  • GB277308A - Improvements relating to the pickling of iron or the like : en
  • US1681453A - Brush : en
  • US1681359A - Knitting-machine mechanism : en
  • US1681605A - Testing the quality of cotton fibers and the like : en
  • US1681362A - Dishwashing apparatus : en
  • GB295918A - Tensioning device for bow and like saws : en
  • FR642054A - Telescopic support for electric lamps : en fr
  • US1681353A - Process of forming roads and the like : en
  • US1681820A - Side door for railway cars : en
  • DE464704C - String instrument : de en
  • FR642239A - Device for operating coke oven doors : en fr
  • AT110444B - Equipped with a lighter stick or the like. : de en
  • USD76161S - Webneb schmid : en
  • GB280885A - Improvements in recovering acetylene in a concentrated form from gaseous mixtures thereof with inert or reducing gases free from oxygen or oxygen containing compounds : en
  • GB295958A - Improvements relating to apparatus for controlling and regulating the speed of machines : en
  • GB295919A - Delivering apparatus for liquid soap : en
  • GB296047A - New azo dyes : en
  • FR33284E - Textile stretching improvements : en fr
  • FR33268E - Process and devices for the extraction and purification of oils in a closed cycle : en fr
  • US1681879A - Stepladder : en
  • GB292572A - Improvements in or relating to rotary valves, particularly for internal-combustion engines and compressors : en
  • GB295782A - Improvements in or relating to apparatus for consuming smoke and producing forced draught in steam boiler furnaces : en
  • AT110486B - Device for protecting motor generators against falling out of step in the event of a voltage drop. : de en
  • GB278010A - Improvements in rectifier tubes : en
  • GB296010A - An improved process for converting cyannaphthalene-sulphonic acids, and products of conversion derived therefrom : en
  • GB296011A - Improvements in the process of dyeing regenerated cellulose silk : en
  • FR642141A - Clamp for hanging laundry : en fr