• US2295495A - Whirl deflecting vane for hydraulic turbines : en
  • US2295003A - Flexible drive coupling : en
  • DE724852C - Photomechanical control device in which a light pointer, which shows small deflections, preferably rotations, of a reflective surface changes its intensity as a function of the deflection : de en
  • US2295151A - Electric switch : en
  • US2295273A - Longitudinal roll cooker : en
  • US2295043A - Electric discharge lamp : en
  • US2294980A - Sheet registering mechanism for printing machines : en
  • US2294998A - Jib crane : en
  • US2295296A - Respirator : en
  • US2295023A - Television system : en
  • US2295483A - Loudspeaker : en
  • CA407346A - Electrical precipitation apparatus : en fr
  • US2295010A - Photographic shutter : en
  • CA407353A - Spinning ring : en fr
  • DE724987C - Locking device for the guide boxes on rolling mills : de en
  • CA407255A - Electric switch contact : en fr
  • US2295103A - Insulated structure : en
  • US2295277A - Ventilator window : en
  • US2295519A - Apparatus for surfacing roads : en
  • US2295472A - Road sanding apparatus : en
  • FR875134A - Manufacturing process of organoaluminum compounds : en fr
  • US2294943A - Wet mop : en
  • US2295459A - Flotation process : en
  • DE724752C - Process for sealing porous, metallic workpieces : de en
  • DE724919C - Device for cleaning waste water, especially in the paper, pulp and. like industry : de en
  • DE725069C - License plate with interior lighting for motor vehicles : de en
  • CA407292A - Hydraulic machine circuit : en fr
  • US2295135A - Contour machining tool : en
  • FR875193A - Alkali aluminate manufacturing process : en fr
  • GB547699A - Improvements in and relating to composite structural elements for walls, ceilings and fireplaces : en
  • GB547700A - Method of producing cast iron and compositions therefor : en
  • AU115785B2 - Improvements in or connected with reciprocating pumps : en
  • DE724827C - Installation switch with resilient base contacts, a ratchet-like cam switch wheel and an S-shaped contact bridge made of spring steel : de en
  • DK60112C - Procedure for the manufacture of cyclic condensation products. : da en
  • FR875111A - Adjustment auto-transformer : en fr
  • CA407268A - Colour correction process : en fr
  • DE718559C - Bag making machine with folding mandrels that pass through the machine's work stations : de en
  • FR875135A - Electrical device for measuring, controlling or regulating physical quantities : en fr
  • CA407243A - Transmission synchronizer : en fr
  • CA407361A - Thread twisting apparatus : en fr
  • US2295011A - Windshield wiper : en
  • US2295072A - Lawn trimmer : en
  • US2295250A - Automatic line puller for fishlines : en
  • US2295393A - Regulating system : en
  • FR875152A - Advanced pneumatics : en fr
  • GB547685A - Improvements in or relating to electrically driven vehicles : en
  • US2295411A - Sound film printing : en
  • USD133695S - Design for a bedstead : en
  • DE724877C - Control device for internal combustion engines with a multi-stage carburetor or two or more carburetors : de en
  • US2294960A - Hose coupling : en
  • US2295285A - Control system : en
  • US2295364A - Adjustable shoe arch support : en
  • CA407308A - Sun visor : en fr
  • US2295282A - Resilient mounting for abrasive wheels : en
  • DE724989C - Process for the production of alkali cellulose : de en
  • US2295301A - Circuit controller : en
  • US2295421A - Door holder : en
  • US2295303A - Tap changer : en
  • AU115801B2 - Coated abrasive articles : en
  • US2295120A - Compression ignition engine : en
  • USD133716S - Design for a combined sachet and container : en
  • FR875226A - Low pressure hydraulically operated pad or drum brakes with double control pump, by coaster, or by lever on the handlebars, or by twist grip : en fr
  • FR875239A - Bicycle brake improvements : en fr
  • USD133692S - Design for a clasp : en
  • FR875158A - Undercarriage for agricultural vehicles : en fr
  • DE724869C - Process for electrical resistance welding of copper and copper alloys : de en
  • FR875160A - Gas fired stoves : en fr
  • US2295463A - Thermostat : en
  • FR875220A - Amplitude distortion method : en fr
  • DE724693C - Method for producing a feed : de en
  • DE724860C - Process for the production of silica gel : de en
  • DE724761C - Process for the preparation of alkanolamines : de en
  • DE724978C - Device for automatic uncoupling of rotating tools that are frictionally connected to the drive shaft : de en
  • GB547738A - Improvements in the manufacture of a balloon composed of india-rubber or the like : en
  • FR875162A - Tool, in particular for making, remaking or deepening the <sculptures> of tires : en fr
  • USD133724S - Design fob an electric soldering device : en
  • US2295062A - Cervical diaphragm : en
  • US2295353A - Dispenser : en
  • US2295381A - Compensating sheave for elevators : en
  • CA407315A - Flowable solid material conveyer : en fr
  • DE725022C - Inspection hole facility for concrete doors of air raid shelters : de en
  • DE725047C - Circuit arrangement for igniting and operating electric gas or vapor-filled fluorescent discharge tubes with direct current : de en
  • USD133703S - Combined bowl and plate : en
  • US2294925A - Manufacture of reactive forms of cellulose and the like : en
  • US2294982A - Shank stiffener : en
  • US2295276A - Photographic emulsion : en
  • US2295212A - Shoe : en
  • US2294964A - Carton : en
  • US2295515A - Folding box : en
  • US2295047A - Solenoid : en
  • US2295066A - Process for forming rubber hydrochloride : en
  • US2295266A - Socket for plug-in devices : en
  • US2295367A - Electrical connecting apparatus : en
  • CA407222A - Hot water radiator fitting : en fr
  • FR875170A - Manufacturing process of road construction materials : en fr
  • FR875222A - Folding stool : en fr
  • USD133760S - Design fob a dress : en
  • DE724864C - Connection contact for glazed wire resistors formed by a clamp or cap in connection with a contact pin : de en
  • DE724662C - Conveyor system, especially pneumatic tube system : de en
  • DE724890C - Process for the reduction of iron and manganese in low-iron, manganese-containing slag : de en
  • GB547748A - Photo-electric protecting device for looms : en
  • GB547754A - Improved electrode spacing insulator tube and method for making same : en
  • DE724813C - Water glass putty : de en
  • US2295438A - Tire casing vulcanizer : en
  • US2295434A - Venetian blind : en
  • USD133693S - Design for a chest or similar article : en
  • GB547728A - Improvements relating to electromagnetic telephone instruments : en
  • US2295080A - Printing press and method of printing therewith : en
  • GB547721A - Ingot mould making machine : en
  • DE724977C - Thread monitor device for slip gate : de en
  • USD133690S - Design for a monument : en
  • FR875141A - Book cover forming case : en fr
  • DE725028C - Roll cutting and rewinding machine with two driven support rollers for the rolls to be wound : de en
  • US2295442A - Remote control device : en
  • US2295131A - Tool for metal seaming : en
  • US2295252A - Towel dispensing cabinet : en
  • US2295158A - Gyroscopic artificial horizon : en
  • AU115795B2 - Improvements relating to cages forthe anti-friction members of bearings : en
  • DE1522403U - : de en
  • DE716202C - Water heating system with a circulating line starting from the upper part of the heater and containing a Fuellkoerperbehaelter : de en
  • DE725035C - Process for the separation of non-acidic substances from phenols : de en
  • DE724838C - Anti-slip device for horseshoes : de en
  • DE724935C - Cabinet-shaped high-pressure bandage sterilizer : de en
  • CA407351A - Metal strip producing apparatus : en fr
  • US2295247A - Compensating index : en
  • DE725043C - Toggle circuit for the deflection of the cathode ray in cathode ray tubes and for the simultaneous generation of a high DC voltage : de en
  • DE724970C - Device for monitoring the speed of a vehicle : de en
  • DE724972C - Wire spoke wheel with straight spokes, especially for motorcycles : de en
  • USD133765S - Design for a dress : en
  • CA407199A - Steering knuckle joint : en fr
  • AU413042A - Metal treating solutions : en
  • DE724973C - Headlight attached to the handlebar of a bicycle or motorcycle : de en
  • USD133771S - Design fob a dress : en
  • AU441442A - Improvements in or relating tothe treatment of aqueous dispersions of rubber orthe like andthe manufacture of goods therefrom : en
  • US2294890A - Structural corrugated building unit and wall fabricated therefrom : en
  • USD133740S - Design for a brooch or similar article : en
  • USD133749S - Design for a dress ensemble : en
  • US2295348A - Circuit controlling apparatus : en
  • US2295189A - Soap and lubricant containing the same : en
  • US2295114A - Beverage mixing machine : en
  • USD133764S - Design for a dress : en
  • US2295278A - Tie element : en
  • USD133710S - Design for a gummed paper tape dispenser : en
  • DE724811C - Electric light tubes filled exclusively with noble gases with a luminophore layer attached to the inside of the tube : de en
  • DE724851C - Feed motor control : de en
  • US2295217A - Flashing system for indicating lamps : en
  • US2295354A - Suction nozzle : en
  • DK60121C - Holder for shaving brush. : da en
  • CA407186A - Yarn tensioning device : en fr
  • CA407278A - Radial engine : en fr
  • CA407300A - Image-frequency suppression system : en fr
  • DE724859C - Control head for rotary pressure cell filter : de en
  • US2294953A - Electric switch : en
  • US2295328A - Protective device : en
  • FR875125A - Flexible mechanical joints between forged steel chain elements for suspended power lines : en fr
  • DE724966C - Drag mill : de en
  • DE725051C - Power converter system, especially with iron vessels, with air and liquid cooling : de en
  • GB547781A - Improvements in floating dry docks : en
  • US2295008A - Photographic color forming compound : en
  • GB547752A - Abrasive tools and method of producing same : en
  • US2294995A - Manufacture of synthetic yarns : en
  • US2295064A - Refrigeration : en
  • US2295149A - Control apparatus : en
  • DE724759C - Process for the preparation of amines or amides which contain a propene group : de en
  • US2295443A - Television signal-translating system : en
  • US2295240A - Control switch : en
  • US2294962A - Centering device for oven bands : en
  • US2295409A - Commutator : en
  • DE724722C - Process for the production of carboxylic acids : de en
  • GB547762A - Improvements in or relating to truing devices for grinding machines : en
  • US2295045A - Safety pilot for furnaces : en
  • USD133730S - Design for a brooch or similar article : en
  • DE725061C - Injection pump : de en
  • DE724901C - Device for depositing the folded newspapers or the like coming from a rotary printing machine on two endless conveyor belts one above the other : de en
  • US2295106A - Apparatus for heating bituminous materials : en
  • FR875240A - Valve : en fr
  • US2295127A - Method of and blank for manufacturing bolt anchors : en
  • US2295075A - Heating device : en
  • US2294888A - Pheonthiazine suspension : en
  • US2295431A - Anchor : en
  • US2295465A - Attachment for holding and stiffening merchandise packages : en
  • US2294952A - Eyeshade : en
  • US2295498A - Lady's and girl's shadowproof slip : en
  • FR875198A - Fuel injection valve : en fr
  • US2295239A - Exhaust fan damper operating auxiliary : en
  • US2295242A - Package construction for knitting needles : en
  • GB547689A - Improvements in method and apparatus for heating ingots and the like : en
  • US2295400A - Trolley device : en
  • DE724707C - Process for surface cladding by means of back-painted glass plates divided into pieces : de en
  • DE724875C - Circulation pump for pumping gases : de en
  • DK60130C - Clamp for Clamping of two intersecting Rods. : da en
  • FR875115A - Locking device for tool turrets of lathes : en fr
  • US2294891A - Machine for hardening gears : en
  • US2295088A - Means for distributing liquid refrigerants : en
  • DE713453C - Striking tool assembled with an internal combustion engine : de en
  • GB547697A - Improvements in or relating to sewing machines : en
  • US2295213A - Dual-drive tandem rear-axle vehicle : en
  • USD133691S - Design for a table : en
  • USD133739S - Design for a brooch or similar article : en
  • DE724871C - Process for the preparation of leuco-sulfuric acid esters of connectable anthraquinone dyes which contain an azo group : de en
  • DE724874C - Gas generator in which the gasification of fine-grain coal or fine-grain coke takes place wholly or partially in suspension : de en
  • FR875156A - Wind motor electric generator : en fr
  • US2295416A - Plumbing construction : en
  • DE724764C - Arrangement to avoid secondary maxima in directional radiators for ultra-short waves with a parabolic or similarly shaped full reflector : de en
  • FR875124A - Device for recovering by-products in carbonization furnaces : en fr
  • GB547741A - Improvements in or relating to gaseous and liquid fuel burners : en
  • GB547791A - Improvements in egg-poachers : en
  • GB547776A - Improvements in apparatus for filling bottles or containers with liquids or powders by means of suction : en
  • USD133755S - Embroidered trimming or similar article : en
  • FR875186A - Improvements to vibro-screens, vibro-screens and (or) conveyors : en fr
  • DE724787C - Device for processing thin-walled workpieces : de en
  • DE724993C - Feed pump controller : de en
  • DK60129C - Made for automatic firearms. : da en
  • GB547671A - A communication outfit for public service vehicles : en
  • US2295054A - Electrical switch : en
  • FR875118A - Improvements to the regeneration of used lubricating oils : en fr
  • FR875150A - Solvents, plasticizers, bulking agents and gelatinizing agents : en fr
  • US2295142A - Rink construction : en
  • GB547709A - An extinguisher for incendiary bombs : en
  • US2295398A - Electrical protective device : en
  • US2295190A - Pickle separating machine : en
  • DE724914C - Three-phase hoist equipment : de en
  • FR875168A - Method of manufacturing objects having a layered structure, in particular glass : en fr
  • DE724783C - Cellular rotary piston machine, in particular rotary piston internal combustion engine with liquid piston : de en
  • DE724832C - Process for the preparation of disazo dyes : de en
  • FR875120A - Process for dehydration of colloidal materials, in particular peat : en fr
  • US2295222A - Spool for industrial thread : en
  • US2295477A - Device for dispensing tape : en
  • US2295306A - Aircraft : en
  • US2294975A - Auxiliary pump regulator : en
  • DE724876C - Process for the production of porphyrin dyes : de en
  • DE725086C - Remote control system for controlling and monitoring organs located in a branch : de en
  • US2294945A - Tractor : en
  • US2295067A - Drilling mud composition : en
  • USD133736S - Design for a bkooch or similar article : en
  • DE725065C - Safety device for vessels with rotatable cover and quick-acting shut-off device : de en
  • GB547705A - Improvements in and relating to fluid blast electric circuit breakers : en
  • DE724844C - Form sheet to transfer for loose-leaf bookkeeping : de en
  • GB547736A - Improvements in or relating to braking systems : en
  • CA407261A - Container corrosion preventing method : en fr
  • DK60127C - Wire tensioner for footwear sewing machines. : da en
  • USD133735S - Design fob a brooch or similar article : en
  • DE725030C - Process for the production of machine gun barrels : de en
  • US2294948A - Calculating machine : en
  • GB547812A - Improvements in or relating to shuttle guards for looms for weaving : en
  • FR875127A - : fr
  • IE17770L - Retting of flax, etc. : en
  • FR875219A - Temperature independent oscillators : en fr
  • US2295065A - Separation of soaps from oil : en
  • US2295251A - Isostatic fluid distribution system : en
  • US2295508A - Container : en
  • US2294919A - Insulated electric cable and the like : en
  • DE725014C - Self-centering adjustment device for cutting and guide jaws, especially for cutting clips : de en
  • GB547815A - Improvements in or relating to ink impregnated ribbons, for typewriting or other machines : en
  • GB547666A - Improvements in or relating to optical objectives : en
  • FR875207A - Regenerator for retort furnace for coke and gas production : en fr
  • DE724948C - Revolving door for industrial ovens : de en
  • DE724873C - Method for generating mixed gas, in particular water gas, with the aid of a rolling gas stream : de en
  • DE724928C - Process for the production of dry foam from a foamed liquid : de en
  • DE724976C - Centrifugal drum : de en
  • DE725042C - Device for feeding compressed air consumers from the continuous brake line : de en
  • USD133726S - Combined wired chenille and pelt stripping : en
  • FR875234A - Box for medical ampoules : en fr
  • CA407271A - Turbine blade manufacture : en fr
  • US2295260A - Packaging musical instrument strings : en
  • DE724831C - Process for the preparation of water-insoluble monoazo dyes : de en
  • DE725020C - Lock for sausage filling and turning devices : de en
  • AU269641A - Improvements in or relating tothe conforming of shoe uppers to lasts : en
  • GB547803A - The production of dicarbylamines : en
  • CA407276A - Structural member manufacturing apparatus : en fr
  • CA407184A - Brake control for automotive vehicles : en fr
  • US2295006A - Invalid support : en
  • DK60117C - Procedure for Manufacturing Ball Electrodes by Pressing. : da en
  • US2295009A - Photographic color forming compound : en
  • US2295015A - Fuse device : en
  • GB547690A - Improvements in electric cables : en
  • FR875104A - Method and device for taking x-ray images : en fr
  • GB547806A - Improvements in or relating to photo-sensitive layers and methods of manufacturing such layers : en
  • US2295319A - Polyphase shunt commutator motor : en
  • GB547726A - Improvements in or relating to machines for applying and securing a band or wire around an object or objects : en
  • GB547778A - Improvements relating to electromagnetic switches : en
  • AU115774B2 - Anew and improved machine for stretching metals : en
  • DE724823C - Sheet leveling machine with leveling rollers supported by support rollers : de en
  • CA407314A - Electric tilting furnace : en fr
  • US2295136A - Mixer : en
  • US2295347A - Field toilet kit : en
  • US2295464A - Package attachment : en
  • US2295524A - Electrical musical instrument : en
  • US2295031A - Cooling apparatus for electric lamps : en
  • CA407202A - Stereoscopic colour film : en fr
  • US2294883A - Traffic signal lamp : en
  • FR875243A - Bag with license plate : en fr
  • DE725040C - Device for checking the setting of the inlet control on double-acting single or multi-cylinder piston steam engines or internal combustion engines : de en
  • CA407212A - Chromium metallurgy : en fr
  • US2294926A - Manufacture of appendaged pottery ware : en
  • US2294972A - Improving scrubbing mediums by means of aminophenol derivatives : en
  • USD133752S - Design for a bandeaux brassiere : en
  • CA407226A - Windshield wiper mechanism : en fr
  • CA407332A - Shoe part pressing machine : en fr
  • DE725021C - Tool for making openings in metal walls : de en
  • US2294909A - Chemical process and composition : en
  • US2294954A - Coin controlled dispensing device : en
  • US2294918A - Retractable undercarriage for airplanes and the like : en
  • US2295132A - Polish : en
  • GR9971B - HOW TO MAKE ELECTRODES IN IRON WIRE. : el en
  • US2294920A - Pulverizing machine : en
  • US2295122A - Lounge chair unit : en
  • CA407245A - Compartment shower : en fr
  • US2295044A - Valve : en
  • US2295304A - Cabinet structure : en
  • US2295403A - Apertured electron lens and method of alignment : en
  • US2295475A - Hat drier : en
  • DE725079C - Process for the progressive underground gasification of coal using a portable shaft : de en
  • CA407205A - Vehicle wheel : en fr
  • CA407277A - Airscrew spinner : en fr
  • US2295379A - Low voltage protective device : en
  • US2295453A - Machine for testing spark plugs : en
  • CA407196A - Plant fibre abstracting and treating apparatus : en fr
  • US2295293A - Electric system and indicating circuit therefor : en
  • DE724946C - Process for the production of alkali carbonates via alkali complex fluorides : de en
  • USD133722S - Design for a cocktail smoker : en
  • US2295155A - Method of making sound absorbing material : en
  • US2295265A - Drill grinder : en
  • US2295018A - Package with mount : en
  • US2295079A - Feed and rapid traverse mechanism : en
  • US2295446A - Manufacture of trimethyl-parabenzoquinone : en
  • DK60115C - Contact device for Microphones, in particular Microphones or Handheld microphones. : da en
  • CA407254A - Electric discharge lamp : en fr
  • US2294929A - Baler press : en
  • US2295099A - Apparatus for manufacturing floor mats : en
  • US2295271A - Fabricated fence : en
  • CA407324A - Refrigerator car : en fr
  • CA407288A - Locomotive driving wheel centre : en fr
  • US2295000A - Rapid selector-calculator : en
  • US2294882A - Aircraft landing system : en
  • US2295035A - Process for preparing lubricating oil dyes : en
  • FR875154A - Slide : en fr
  • GB547716A - Improvements in or relating to actuating mechanism for pressure fluid stop valves : en
  • US2295385A - Pruning shears : en
  • US2295512A - Welt bar hookup apparatus : en
  • DE716440C - Flashlight battery : de en
  • DE724952C - Moment jump mechanism for electrical switches with switching element sliding back and forth : de en
  • GB547723A - Improvements relating to the mounting of sheets on backings or foundations : en
  • CA407194A - Voltage regulator : en fr
  • US2295061A - Brake shoe grinding machine and gauge : en
  • US2295107A - Method of making colored photographs : en
  • GB547801A - Improvements in or relating to electron multiplier apparatus : en
  • DE724809C - Device for storing the crystals discharged from a crystallization trough : de en
  • DE725066C - Ready-to-install sealing ring with feedback thread : de en
  • FR875122A - Improvements to improve the efficiency of carbonization furnaces : en fr
  • US2295199A - Piston : en
  • USD133705S - Design for a combined display case and pen demonstrator unit : en
  • DE725048C - Arrangement to improve the ignition of arc converters (Marx converters) : de en
  • GB547724A - Improvements relating to powder-distributing containers and to sifters therefor : en
  • USD133725S - Design fob a shoe : en
  • GB547790A - Improvements relating to bed-chairs, bed-settees and like convertible articles of furniture : en
  • FR875211A - Method and apparatus for charring wood : en fr
  • GR9972B - METHOD FOR MANUFACTURING OF PRODUCT BY CHIMIKOFARMAKEFTIKOU appropriate combination of camphorsulfonic ACID OR SALTS THEREOF AFTER ACID gluconate, calcium gluconate OR DIFFERENT SALT OR SALTS THEREOF TO HEREIN purposes NEUTRALIZING unpleasant Certain PHENOMENA : el en
  • GR9969B - DIESEL IRON ENGINE. : el en
  • US2294904A - Electric drier : en
  • US2294910A - Signaling and communication system : en
  • US2295036A - Vitamin b1 assimilation by yeast : en
  • US2295014A - Tool : en
  • GB547731A - Improvements in grinding machines : en
  • DE724961C - Process for dissolving organic polysulphides : de en
  • FR875204A - Transparency viewfinder for cameras and cinematographs : en fr
  • FR875238A - Improvements to decorative circles for fabric buttons : en fr
  • GB547682A - Coin-controlled vending machines : en
  • GB547688A - Improvements in washing agents and in the manufacture thereof : en
  • DE724868C - Electrolytic capacitor : de en
  • US2295022A - Universal drill jig : en
  • CA407256A - Synchronous machine control system : en fr
  • USD133763S - Design fob a dress : en
  • US2295462A - Air cooling system : en
  • US2295115A - Retractable water heater : en
  • US2295334A - Metallurgy of ferrous metals : en
  • USD133745S - Design for a separable brooch : en
  • US2295392A - Valve : en
  • FR875174A - Improvements to machine tools : en fr
  • US2295187A - Trunk hunting circuit : en
  • US2295338A - Method of making electrical contact members : en
  • DE724893C - Double pressure cold press for the production of headed bolts or the like. : de en
  • US2295397A - Regulator : en
  • US2295311A - Portable grandstand or bleacher : en
  • DE725084C - Locking ship for typesetting with worm and spindle drive : de en
  • GB547807A - Improvements in and relating to ceilings, walls and partitions : en
  • USD133733S - Design for a tucked skirt : en
  • US2295183A - Scaffolding : en
  • FR875148A - Method of manufacturing magnetogram holders, for example steel sonic wires and steel sonic tapes : en fr
  • GB547729A - Improvements in and relating to model building blocks for instructional purposes or children's use : en
  • FR875110A - Coupling device for single-axle tractors : en fr
  • US2295428A - Direction signal lamp for motor vehicles : en
  • GB547744A - Improvements in or relating to liquid pressure remote control systems : en
  • DE724910C - Milliampere second relay : de en
  • FR875230A - Automatic machine intended for painting, marking, embossing, impregnating or rubberizing the lids of cans or similar objects : en fr
  • USD133742S - Design for a brooch or similar article : en
  • US2295283A - Rotor for vibrating devices : en
  • US2295375A - Weed guard for fishing lures : en
  • US2295176A - Vehicle signal light : en
  • US2295206A - Testing instrument for toothed wheels : en
  • US2294912A - Confessional : en
  • US2295522A - Blowpipe head : en
  • USD133723S - Design for a display rack : en
  • DE724862C - Electric rotary switch with rocker switch : de en
  • DE724834C - Device for pre-marking the parts of the goods to be cut out of a length of fabric, in particular for making stockings : de en
  • US2295196A - Emergency release for spring applied brakes : en
  • GB547673A - Improved apparatus for treating with liquids photographic prints and negatives : en
  • US2295473A - Grinding mill : en
  • GB547733A - Improved apparatus for controlling the flow of fluids : en
  • GB547750A - Improvements in rotary blowers : en
  • FR875145A - Emergency supports for lower rollers of spinning machines : en fr
  • DE724981C - Underpants with jockstrap : de en
  • DE724954C - Arrangement of electrical fuse elements : de en
  • US2295159A - Airplane control balancing system : en
  • US2295382A - Device for magnetic measurements and inspection : en
  • DE724956C - Electrical machine in which the back of the encapsulated stator core is elastic : de en
  • US2295419A - Automatic crossing gate : en
  • CA407333A - Covered heel : en fr
  • AU304241A - Controlling the washing solution in washing machines : en
  • IE19594L - Automatic telephony. : en
  • US2295143A - Package and article carrier : en
  • DK60124C - Apparatus for measuring the quantity, the velocity or both the quantity and the velocity and possibly the heat content of a flowing medium. : da en
  • US2295085A - Land vehicle : en
  • US2295156A - Valve and valve seat for accordions : en
  • US2294966A - Screen : en
  • US2295444A - Fastener for handles and other installations : en
  • FR875133A - Welded stuffing box in pressed sheet metal parts : en fr
  • GB547764A - A process for the manufacture of phosphoric acid esters of substituted hydroquinones : en
  • DE724766C - relay : de en
  • DE725076C - Quiescent current loop used for conversations, especially for fire alarm purposes : de en
  • DE724918C - Device for the production of crowned teeth on spur gears : de en
  • DE724924C - Device to prevent unauthorized interference in the operational speed control of spinning and twisting machines with thread tension regulators (spinning regulators) : de en
  • FR875108A - Process for agglomeration or bonding of dust or other plant, animal or mineral fibers : en fr
  • FR875172A - Cooking stove : en fr
  • DE724846C - Rotatable sales stand with a vertically erectable plate part : de en
  • US2294928A - Mechanism for transferring freight : en
  • US2295408A - Low frequency tuning system : en
  • USD133694S - Design for a chest or similar article : en
  • DE724731C - Mechanical locking register for establishing dependencies between route and turnout levers or the like. : de en
  • GB547681A - Improvements in or relating to operating mechanisms for electric circuit interrupters : en
  • DE724842C - Resilient fastening of spokes in a flywheel rim : de en
  • GB547747A - Improvements relating to pressure relief devices for transformer tanks and like containers : en
  • US2295365A - Bull control : en
  • CA407220A - Piston stabilizer and recam : en fr
  • CA407234A - Container sealing apparatus : en fr
  • US2294942A - Fixed frequency difference stablilization system : en
  • SE105422C1 - : en
  • CA407303A - Exciter lamp : en fr
  • CA407198A - Spark plug : en fr
  • AU264741A - Anew and improved machine for stretching metals : en
  • CA407317A - Flowable solid material conveyer : en fr
  • US2294881A - High frequency impedance unit : en
  • US2294936A - Engine ignition mechanism : en
  • US2295384A - Continuously variable inductance device : en
  • US2294921A - Mechanism for delivering pulverized material : en
  • US2294963A - Variable speed playback for sound machines : en
  • US2295181A - Clutch mechanism : en
  • US2295450A - Knitting machine : en
  • DE724951C - Implementation for high-voltage equipment, in particular for transformers or the like. : de en
  • FR875112A - Method and apparatus for the distillation of viscous liquids : en fr
  • CA407287A - Electric switch : en fr
  • US2295478A - Cake container : en
  • CA407316A - Flowable solid material conveyer : en fr
  • CA407206A - Vehicle wheel : en fr
  • DE725018C - Adjustable vehicle brake : de en
  • GB547678A - Improvements in or relating to sewing machines : en
  • DE724749C - Cover film : de en
  • DE724804C - Locking device for the support legs of machine gun mountings in the ball joints : de en
  • DK60113C - Process for the Preparation of Aralkyl- or Aralkenyl-Substituted Tetrahydroisoquinoline Compounds by Nitrogen. : da en
  • AU270841A - Improvements in or connected with reciprocating pumps : en
  • DE724882C - Semolina cleaning machine : de en
  • DE725036C - Device for the uniform supply of a liquid or gaseous medium in parallel pipes : de en
  • FR875109A - Gearbox with movable shutter for workstations. s. f. : en fr
  • CA407269A - Photographic objective : en fr
  • DE725041C - Double acting brake adjuster : de en
  • US2295225A - Machine gun and target toy : en
  • USD133717S - Combined sachet and container : en
  • US2295321A - Nasal filter element : en
  • DE724908C - AC bridge for measuring grounded resistors : de en
  • DE724767C - Spark chamber for electrical switchgear : de en
  • DE724866C - Electromagnet with an air gap in the iron path to eliminate the effect of magnetic residues : de en
  • FR875102A - Improvements to low frequency power amplifier assemblies : en fr
  • US2295490A - Stuffing box gland : en
  • DE724974C - Bicycle with an additional one-hand drive : de en
  • US2295076A - Electric motor drive for industrial trucks : en
  • DE724934C - Timer for X-ray recordings : de en
  • US2295238A - Switch : en
  • US2295256A - Process and device for fractional distillation of liquid mixtures, more particularlypetroleum : en
  • US2295481A - Preparation of water-soluble derivatives of 2-sulphanilylamidopyridine : en
  • USD133731S - Design for a brooch or similar article : en
  • CA407193A - Engine warming up and drying out means : en fr
  • DE724922C - Heel protector serving as a sock protector : de en
  • USD133732S - Design for a brooch or similar article : en
  • US2295373A - Synchronous motor control : en
  • US2295374A - Air valve for steam radiators : en
  • CA407359A - Stereoscopic photography and projection of pictures : en fr
  • DE724755C - Method of preventing foaming : de en
  • DE724907C - Bill consumption meter activated by pulses : de en
  • DE724963C - Drive for a cylindrical slide rule : de en
  • US2295057A - Automatic radio controlling means : en
  • US2295331A - Capacitor unit : en
  • US2295133A - Conveyer belt structure : en
  • US2295378A - Range platform : en
  • DE724845C - Form intended for use in clamping devices for carbonless bookkeeping : de en
  • US2295195A - Electric soldering tool : en
  • US2294907A - Telephone system : en
  • US2294930A - Reflex light reflector : en
  • AU268041A - Improvements relating to cages forthe anti-friction members of bearings : en
  • DE724886C - Process for joining metal sheets using piercing clamps : de en
  • US2295255A - Gathering attachment for sewing machines : en
  • US2295117A - Rotary engine : en
  • US2294903A - Selective filling and finding system : en
  • US2294922A - Closure cap : en
  • US2295118A - Electrical indicating apparatus : en
  • US2295394A - Coating apparatus : en
  • DE724828C - Electric circuit breaker with arc extinguishing by a pressure medium : de en
  • DE724912C - Clamping device for bast fiber vibrating machines : de en
  • DE724984C - Detachable clamp fastening of the stand caps of roll frames : de en
  • DE724894C - Cell bags made of paper or the like. : de en
  • DE724921C - Hydraulic stabilizer for motor vehicles : de en
  • FR875194A - Process for the preparation of oxy compounds of the iso- and heterocyclic series : en fr
  • DE725015C - Portable projection device for picture sound films : de en
  • US2295004A - Liquid controlled structure : en
  • US2295407A - Vacuum cleaner : en
  • DE724994C - Safety valve for movable steam boiler : de en
  • DK60126C - Pulsator for milking machines. : da en
  • CA407224A - Knife sharpener : en fr
  • CA407343A - Electron discharge device : en fr
  • GB547727A - Improvements in or relating to machines for applying and securing a band or wire around an object or objects : en
  • US2295216A - Building construction : en
  • FR875206A - Method for the exchange of bodies in the exchange columns : en fr
  • DE725050C - Electric discharge vessel with gas or vapor filling and vaporizable cathode, especially mercury vapor rectifier : de en
  • DE725071C - Device for unloading vehicles : de en
  • US2295167A - Process for breaking petroleum emulsions : en
  • US2295284A - Tandem rolling mill : en
  • FR875103A - Indicator device for echo distance measuring systems : en fr
  • US2295480A - Nut device : en
  • DE725044C - Circuit arrangement for telephone systems with main and sub-offices : de en
  • AU115804B2 - Improvements in detectors for frequency modulated waves : en
  • DE724965C - Two-stroke internal combustion engine with a piston charging pump : de en
  • DE725025C - Saettiger for the production of coarse crystalline ammonium sulphate : de en
  • GB547714A - Improvements in or relating to the detection of variation in wall thickness of tubes of magnetic material : en
  • FR875157A - Improvement in revolver towers : en fr
  • FR875180A - Process for the manufacture of perchlorethylene : en fr
  • US2295280A - Coating hopper : en
  • US2295295A - Circuit controlling apparatus : en
  • US2295422A - Revetment mat : en
  • US2295318A - Support for drums : en
  • USD133714S - Design fob a tissue package : en
  • US2295249A - Hydraulic testing machine : en
  • CA407356A - Refrigerator apparatus : en fr
  • CA407318A - Flowable solid material conveyer : en fr
  • DE725055C - Process for regenerating the scrubbing liquid used to remove hydrogen sulfide from gases : de en
  • US2295086A - Outboard motor : en
  • US2295346A - Television and like system : en
  • US2295049A - Machine for and method of applying covers to containers : en
  • US2295163A - Process for breaking petroleum emulsions : en
  • US2295168A - Process for breaking petroleum emulsions : en
  • US2295391A - Sewage treatment apparatus : en
  • CA407297A - Motor vehicle top : en fr
  • US2295229A - Apparatus for contouring the ends of tubular stock : en
  • DE724883C - Device for automatic temperature control of the coating mass in chocolate coating machines : de en
  • GB547680A - Transporting and dumping devices : en
  • US2295351A - Modulating system : en
  • US2295146A - Register assembly : en
  • CA407246A - Washfountain water supply control : en fr
  • US2295509A - Boom and bucket distributing apparatus for concrete mixers : en
  • CA407336A - Universal joint : en fr
  • US2295020A - Making confection products, from apple products, with milk : en
  • US2295456A - Control apparatus : en
  • US2295467A - Advertising device : en
  • GB547718A - Improvements in and relating to indicator cards used in filing systems and the like : en
  • US2295191A - Radio receiving apparatus : en
  • US2295339A - Explosionproof lamp : en
  • CA407284A - Railway car : en fr
  • US2294970A - Rolling mill with operating rolls and supporting rolls : en
  • US2295126A - Pressing machine : en
  • US2295435A - Door lock and latch : en
  • DE724998C - Pressure exchanger, e.g. B. for refrigeration machines : de en
  • FR875246A - Soap-free detergent powder and its manufacturing process : en fr
  • GB547719A - Improvements in and relating to indicator cards used in filing systems and the like : en
  • US2295521A - Piston head assembly : en
  • US2295034A - Tipping-off apparatus : en
  • GB547746A - Improvements relating to skips and the like : en
  • FR875249A - Illuminating wand : en fr
  • GB547693A - Improvements in the manufacture of hollow cylindrical articles : en
  • DE724991C - Process for the production of quaternary ammonium sulfates : de en
  • FR875136A - Method for combating pests : en fr
  • US2294899A - Sanitary napkin : en
  • FR875182A - Electrical resistance : en fr
  • DE724968C - Automatic skin pass machine, especially for foam products : de en
  • CA407298A - Sound absorbing material : en fr
  • GB547687A - Improvements in or relating to spring suspension systems for perambulators and like wheeled carriages : en
  • US2294887A - Moistening tobacco and other organic products in bulk : en
  • USD133767S - Design for a dress : en
  • DK60116C - Remote signaling systems with charging devices. : da en
  • DE724913C - Process for the enrichment and purification of gonad hormones from urine : de en
  • DE724983C - Block frame for rolling mills : de en
  • FR875129A - Coiled capacitor : en fr
  • US2295441A - Safety device : en
  • DE724909C - Device to enable any adjustment of the ignition point in ignition systems with storage capacitors for arc converters, in particular Marx converters : de en
  • GB547756A - Improvements in and relating to apparatus for preventing ice formation on aircraft or for de-icing aircraft : en
  • USD133741S - Mooch or similar article : en
  • GB547740A - Improvements relating to photographic materials : en
  • DE724940C - Process and device for automatic ventilation of grain diverters with several soft vessels : de en
  • DE724820C - Dough molding machine with an active agent mounted eccentrically in a rotatable drive body : de en
  • FR875248A - Improvements to float valves : en fr
  • FR875210A - Appliance producing hot water by kitchen stove : en fr
  • US2295007A - Apparatus for casting bullion blocks : en
  • US2295123A - Key holder : en
  • US2295166A - Process for breaking petroleum emulsions : en
  • DE724757C - Process for the preparation of diazoketones : de en
  • GB547742A - Improvements in or relating to propeller blade mountings : en
  • GB547715A - Electrode structure for velocity modulation tube : en
  • DE724758C - Process for the production of maleic acid or maleic anhydride : de en
  • DE725064C - Self-sealing closure, in which the lid and opening are circular in their basic shape and seal against each other by means of conical surfaces : de en
  • DE725088C - Device for setting the stop plate, which can be displaced on a stationary guide bolt, to determine the thickness of the slice in slicing machines with slicing knives : de en
  • DE724986C - Advance arrangement for rolling mills : de en
  • US2295370A - Clothes hanger : en
  • FR875177A - Press with sheep at movement speed damped by a cushion of liquid : en fr
  • FR875169A - Asymmetric azo dyes and their production process : en fr
  • US2295144A - Mechanical movement : en
  • US2295492A - Emergency rear axle locking device : en
  • USD133719S - Design foe a lace : en
  • USD133729S - Design for a brooch or similar article : en
  • DE724833C - Process for the preparation of 3, 9-dibenzoylen-2, 8-chrysenes : de en
  • DE725004C - Lid swivel joint with vapor extraction on cooking kettles : de en
  • DK60119C - Oil control device at Oil fired plant. : da en
  • US2295173A - Step-wise tuning of electrical circuits : en
  • US2295201A - Removable denture : en
  • FR875166A - : fr
  • DK60125C - Weight indication mechanism for pendulum weights. : da en
  • FR875175A - Adjustable control of the tobacco supply device in the cigarette-making machines : en fr
  • GB547753A - New or improved means for controlling the flow of fluids in pipes or conduits : en
  • GB547696A - Improvements in or relating to sewing machines : en
  • US2295113A - Refrigerator : en
  • FR875105A - Variable angular speed power transmission : en fr
  • CA407203A - Non-skid shoe : en fr
  • FR875189A - Apparatus for drying finely divided vegetable matter : en fr
  • FR875213A - Improvements in methods and devices for transmission over a wide band of communications frequencies using multiple wavelengths or multiple separate transmission systems : en fr
  • DE725019C - Flow brake for streamlined vehicles : de en
  • FR875229A - Plastic product intended for agglomerations and in particular those of foundry core sands : en fr
  • US2295223A - Nonflood cover for storage battery cells : en
  • US2295092A - Automatic stop mechanism for magazine phonographs : en
  • GB547684A - A machine for bending any pre-formed metal shape along its longitudinal or transverse axis : en
  • FR875176A - Device for coupling working machines and in particular agricultural implements to a tractor : en fr
  • US2294889A - Medicinal product : en
  • US2295335A - Process and apparatus for packaging articles : en
  • DE725060C - Multiple carburetors for internal combustion engines : de en
  • DE724856C - Pit stamp : de en
  • US2295038A - Cathode-ray tube : en
  • US2294879A - Plate mounting : en
  • US2294933A - Identification device : en
  • US2295366A - Inspection device : en
  • USD133699S - Design fob a display case : en
  • DE724988C - Obtaining pure calcium phosphates from the precipitate obtained during gelatine production : de en
  • DK60128C - Rotary Pump. : da en
  • USD133754S - Textile fabric or similar article : en
  • DE724863C - Circuit breaker : de en
  • DE725023C - Combustion device with a combustion chamber and a flush or charge pump chamber arranged opposite one another in the cylinder : de en
  • GB547779A - Improvements in floating dry docks : en
  • DE724962C - Gear for fluid flow meter : de en
  • CA407204A - Composite brief case : en fr
  • US2295493A - Coin tester : en
  • US2295511A - Lubricated hook for sewing machines : en
  • CA407272A - Water vapour-proof structure : en fr
  • CA407302A - Sewage settling tank : en fr
  • DE724891C - Lead screw for machine tools, which is made of several threaded parts : de en
  • US2294940A - Mirror backing : en
  • US2295209A - Fuel for internal combustion engines : en
  • US2295390A - Electromagnetic device : en
  • US2295175A - Switch construction : en
  • US2295317A - Roughing tool : en
  • US2294965A - Shipping and display container : en
  • US2295489A - Pile driving head construction : en
  • US2294947A - Massaging device : en
  • US2295406A - Carbocyclic nitriles and methods for their production : en
  • CA407253A - Food-working device : en fr
  • US2295486A - Vent valve : en
  • DE724949C - Loading and unloading device for an oven for warming up goods, especially blocks : de en
  • DE724958C - Moving grate : de en
  • US2295466A - Bolt and nut connection : en
  • GB547772A - Improvements in or relating to continuous extraction apparatus : en
  • US2294927A - Blade spacer : en
  • USD133772S - Design foe a dress : en
  • US2294985A - Method of preventing abrasion of plastic sheeting : en
  • US2295244A - Railway brake : en
  • USD133773S - Design fob a dress : en
  • US2295125A - Treatment of hydrocarbon gases : en
  • USD133715S - Neef, jr portable fuel dispenser frame : en
  • DE725012C - Internal combustion engine for solid powder fuels : de en
  • DE724849C - Insulator for contact wire holder : de en
  • CA407211A - Two-unit shears : en fr
  • DE725063C - Screw-on sheet metal rosette : de en
  • FR875241A - High efficiency automatic press for the production of agglomerates : en fr
  • US2294968A - Dyestuffs and process of coloring : en
  • CA407192A - Knitting machine : en fr
  • GB547679A - Improvements in or relating to package-binding apparatus : en
  • US2295458A - Tree uprooting device : en
  • CA407195A - Sickle carrier and grinder : en fr
  • US2295141A - Container : en
  • FR875151A - : fr
  • DE724899C - Process for the purification of phosphoric acid esters, such as tricresyl phosphate : de en
  • DE725059C - Internal combustion engine with opposing pistons : de en
  • DE724774C - Circuit breaker with arc extinguishing through a flow of extinguishing agent : de en
  • FR875167A - Process for the production of salts of aliphatic aminosulfinic acids : en fr
  • US2294894A - Process and apparatus for making sharp-edged thereads, cords, ribbons or bands, profiled stripe, and so forth from plastic masses, artificial and natural dispersions and emulsions : en
  • US2295098A - Seal for liquid treating apparatus : en
  • US2295294A - Method of increasing the density of : en
  • US2295479A - Drum snares : en
  • DE724900C - Folding device for the production of four-fold newspaper copies in rotary printing machines for endless webs : de en
  • DE725000C - Process for the production of knock-proof petrol : de en
  • US2294999A - Construction assembly for bridge cranes : en
  • US2295510A - Flexible pipe section : en
  • USD133750S - Design for a badge or similar article : en
  • US2295227A - Means fob casting metals : en
  • CA407350A - Spinning rope : en fr
  • US2295140A - Infant's outer garment : en
  • US2295325A - Color-matching device : en
  • DE725029C - Floodlight for generating delimited light fields : de en
  • CA407334A - Shoe sole trimming machine : en fr
  • USRE22174E - Broaching lathe : en
  • DE725062C - Neck or hanger nut : de en
  • DE724959C - Knee joint for leg prostheses with an oil pump cylinder built into the lower leg to regulate the joint movement : de en
  • DE724646C - Circuit arrangement for company lines in telecommunications systems, especially telephone systems : de en
  • CA407218A - Alloy production : en fr
  • CA407233A - Sound recording and reproducing machine : en fr
  • US2295037A - Internal combustion engine : en
  • US2295039A - Method of reducing ores : en
  • US2295287A - Package and packaging : en
  • US2295300A - Guard for containers : en
  • DE724781C - Process for the production of Kuepen dyes of the dibenzanthrone series : de en
  • CA407338A - Oral restoration article : en fr
  • FR875209A - Method for starting at least one of the direct current shunt motors of a group of motors supplied by several converters : en fr
  • USD133743S - Design for a brooch or similar article : en
  • CA407282A - Blowpipe nozzle : en fr
  • CA407352A - Spinning ring : en fr
  • CA407221A - Bark removal from trees : en fr
  • US2295224A - Brake structure : en
  • US2295343A - Electric cutout : en
  • CA407239A - Fluid operated clutch : en fr
  • US2295148A - Tool for finishing gears : en
  • DE725027C - Device for testing the inner surfaces of hollow bodies with a cylindrical or conical shape : de en
  • FR875196A - Frequency changer assembly for electrical oscillations : en fr
  • GB547816A - Improvements in or relating to circuit arrangements for the starting of gasfilled discharge tubes : en
  • DE724947C - Process for separating esters from their mixtures with alcohols : de en
  • GB547668A - Improvements in or relating to permanent magnet motors : en
  • DE725017C - Automatic switching device for the main clutch of motor vehicles : de en
  • GB547676A - Improvements in or relating to transmission drive, particularly two speed drive for superchargers : en
  • US2295232A - Control apparatus : en
  • DE724805C - Procedure for patterning wood and other documents : de en
  • CA407355A - Egg carton : en fr
  • US2294941A - Null type meter and method : en
  • US2295404A - Dynamoelectric machine : en
  • US2295410A - Sound recording amplifier circuits : en
  • USD133700S - Design for a gem mounting : en
  • CA407228A - Rubber goods processing : en fr
  • US2295518A - Operating mechanism for electric switches : en
  • CA407208A - Handbag : en fr
  • AU115791B2 - Improvements in and relating to caps or closures for bottles and like containers : en
  • AU115794B2 - Stable histaminase preparation and process oof making it : en
  • CA407263A - Removable photographic film coating : en fr
  • US2294990A - Directional instrument : en
  • FR875191A - Low voltage distribution board : en fr
  • US2295299A - Power transmission : en
  • US2294977A - Heater : en
  • CA407294A - Vehicle top mechanism : en fr
  • US2294900A - Gum massage appliance : en
  • US2294984A - Process for producting and distilling aliphatic acids : en
  • DE724957C - Motor-driven fan for externally ventilated electrical machines or devices : de en
  • US2295236A - Valve stem : en
  • US2295059A - Television receiver : en
  • CA407223A - Fish bait : en fr
  • CA407307A - Spark plug : en fr
  • US2295214A - Theft preventing device : en
  • US2295401A - Belt-tension control device : en
  • US2295454A - Propeller blade : en
  • US2295387A - Indicator : en
  • CA407337A - Universal joint : en fr
  • US2295291A - Method of controlling particle size in manufacture of calcium carbonate pigment : en
  • US2295352A - Wall structure : en
  • US2295399A - Sheet thickness regulator for continuous mills : en
  • US2295506A - Center support for curtain rods : en
  • US2295395A - Speed control of direct current motors : en
  • US2295488A - Fastener : en
  • US2294992A - Photocopying apparatus : en
  • US2294957A - Method of crimping textile fibers : en
  • US2295292A - Fish lure : en
  • US2295332A - Vise : en
  • US2295089A - Cutting die for ornamenting parts of shoe uppers : en
  • US2295504A - Cetyl quaternary ammonium compound : en
  • GB547793A - Improvements in and relating to latches : en
  • DE724969C - Device for inserting film strips into the spiral insert of developing devices : de en
  • DE725078C - Mobile conveyor shaft : de en
  • USD133727S - Design for a milk pail holder : en
  • DE724992C - Vertical tube boilers, in particular ship boilers, with jet pumps arranged in the lower drum : de en
  • CA407310A - Oil conveying member for journal boxes : en fr
  • DE725008C - Printing unit for registering instruments, especially printing theodolites : de en
  • US2294983A - Steam turbine apparatus : en
  • DE724897C - Resistance thermometer for temperature measurements in the borehole : de en
  • US2295198A - Universal oscillation damper fob : en
  • US2295137A - Window shade or drape : en
  • US2295219A - Process for treating metallurgical slags : en
  • US2295355A - Electrical apparatus : en
  • FR875208A - Improvements in the assembly of electrodes in vacuum tubes : en fr
  • GB547775A - Improvements in and relating to implements for digging : en
  • US2295161A - Hydraulic control mechanism : en
  • CA407320A - White paint : en fr
  • US2295180A - Copper alloy : en
  • US2295058A - Paraffin scraper : en
  • DE724825C - Multiple barrier arrangement for intercom circuits with increased final level : de en
  • CA407229A - Blackboard eraser : en fr
  • US2295262A - Portable electric drill : en
  • US2295362A - Mixer for plastic material : en
  • US2295356A - Key ejector : en
  • US2295078A - Automatic press stop : en
  • US2295160A - Packing assembly : en
  • US2295336A - Control system for induction motors : en
  • US2295094A - Extension leaf table : en
  • US2295432A - Belt : en
  • CA407289A - Signal translating system : en fr
  • CA407295A - Vehicle top mechanism : en fr
  • CA407347A - Gas cleaning apparatus : en fr
  • US2295053A - Hydrocarbon oils containing organic trisulphides as oxidation inhibitors : en
  • US2295427A - Temperature regulator : en
  • CA407197A - Collapsible tube closure : en fr
  • US2295368A - Cabinet : en
  • US2295308A - High speed reclosing mechanism : en
  • USD133696S - Prayer token or the like : en
  • US2294917A - Knitting apparatus : en
  • DE694989C - Letter clip and staple : de en
  • FR875228A - Improvements to dump trucks : en fr
  • GB547677A - Antenna system for modulated-carrier signal receivers : en
  • US2294908A - Electric wave system : en
  • US2295033A - Crimping device : en
  • US2295112A - Ironing machine : en
  • US2295425A - Pocket : en
  • US2294915A - Sheet making apparatus : en
  • US2295274A - Method of preparing homogeneous honey pectin composition : en
  • SE105424C1 - : en
  • CA407327A - Drive mechanism on axles of railway trains : en fr
  • AU480942A - Coated abrasive articles : en
  • CA407225A - Variable speed transmission : en fr
  • DE724923C - Drafting system with pressure rollers mounted overhung on a pressure lever and with independent pull-through rollers mounted in holders : de en
  • USD133747S - Design for a buckle : en
  • GB547713A - Improvements in or relating to electric motor control systems : en
  • AU115787B2 - Controlling the washing solution in washing machines : en
  • FR875217A - Device for sealing the slots in the heads of the blade lining of current machines and especially of steam turbines : en fr
  • GB547800A - Means for injecting fluid media into the induction passages of internal combustion engines : en
  • AU267441A - Processes and apparatus for carrying out reactions involving liquid amalgams : en
  • CA407266A - Gas scrubbing medium : en fr
  • CA407344A - Electron discharge device : en fr
  • DE724843C - Feed gear for an electrically controlled post-forming lathe : de en
  • GB547760A - Improvements in or relating to automatic safety shut-off valve devices : en
  • US2295523A - Apparatus for conditioning the surfaces of metal bodies : en
  • US2295204A - Resurfacing of metals : en
  • US2294994A - Fluid drive for motorcycles : en
  • US2295248A - Refabricated plywood panel unit : en
  • DE724867C - Switching device responsive to frequency currents, especially resonance relays : de en
  • US2295344A - Friction clutch : en
  • US2295361A - Single rotor mixer for plastic material : en
  • DE724896C - Lighting device for spinning, twisting and similar textile machines : de en
  • DE725039C - Direct current steam engine : de en
  • FR875247A - Improvements in apparatus for the treatment of waste oils and the like : en fr
  • CA407273A - Laminated sheet producing apparatus : en fr
  • CA407240A - Friction clutch : en fr
  • GB547745A - Improvements in or relating to reverse current electric relays and protective systems including such relays : en
  • USD133721S - Design for a horseshoe : en
  • US2295500A - Mandrel guide in push benches : en
  • DE724888C - Method of manufacturing selenium rectifiers : de en
  • GB547711A - Improvements in or relating to a power plant comprising two or more internal combustion engines : en
  • US2295188A - Interchangeable letter sign : en
  • US2295369A - Lighted doorbell with pad : en
  • USD133712S - Suction cleaner or similar apparatus : en
  • GB547761A - Improvements in means enabling submerged objects to be viewed or photographed with reduced refractive effects : en
  • GB547686A - Improvements in adjustable screw wrenches : en
  • US2295128A - Stenciling mask : en
  • DE1522448U - : de en
  • DE724739C - Process for the preparation of acidic anthraquinone dyes : de en
  • FR875171A - Semi-metallic door : en fr
  • GB547780A - Improvements in floating dry docks : en
  • GR9970B - AUTOMATIC INDEX OF WATER LEVEL INTO THE STEAM BOILER. : el en
  • FR875205A - Method and device for bending glass : en fr
  • GB547782A - Improvements in or relating to piezo-electric units : en
  • GB547784A - Improvements in or relating to soldering : en
  • FR875123A - Cooling process and devices for carbonization furnaces : en fr
  • CA407230A - Glazed chintz : en fr
  • CA407299A - Radio resonance adjusting means : en fr
  • US2295412A - Radio direction finder : en
  • FR875215A - Braking field lamp for excitation of ultra-short waves : en fr
  • GB547725A - Improvements in or relating to machines for and methods of applying and securing a band of wire around an object or objects : en
  • DE724806C - Feed regulator for spinning machines, especially for beater machines : de en
  • DE724840C - Piston pin bearings for working pistons of internal combustion engines using one-piece, elastic bushings : de en
  • DE724999C - Arrangement for setting the characteristic of a distance protection device : de en
  • DE724748C - Rifle mount for machine guns with exchangeable barrel in the twin socket : de en
  • US2295469A - Automatic machine for stringing washers and the like : en
  • DE724980C - Unsprung off-road vehicle with twistable loading bridge and fixed slewing ring steering : de en
  • FR875114A - Improvement in connection terminals : en fr
  • US2295286A - Multipole synchronous motor : en
  • DE724884C - Device for applying coating and similar compounds to paper, fabric or other webs : de en
  • US2294886A - Method of forming bearing metal surfaces on backing metals : en
  • US2295042A - Fish plug : en
  • USD133698S - Design foe a drop bow compass : en
  • DE724780C - Facility for high frequency surgery with generation of high frequency currents through an electron tube : de en
  • DE725089C - Tower cooking device : de en
  • US2295165A - Process for breaking petroleum emulsions : en
  • FR875197A - Carbon and pressure regulator, fitted with a traction tape unwinding on an eccentric disc : en fr
  • US2295027A - Cutoff die for cake droppers : en
  • US2295268A - Combination light fixture and mirror : en
  • US2295345A - Airplane cockpit enclosure : en
  • US2295402A - Solar bath cabinet : en
  • DE724944C - Electrostatic filter housing made of sheet metal with profile iron reinforcement : de en
  • DE725038C - Divided blade ring association : de en
  • US2294973A - Fluid treatment diffuser element : en
  • US2295138A - Slug feeding mechanism for extruding presses : en
  • DE724895C - Device for monitoring and automatic regulation of the humidity of a semi-finished or finished product, e.g. B. a paper web : de en
  • FR875079A - : fr
  • US2295100A - Temperature controlling mechanism : en
  • CA407227A - Unit fluid filter : en fr
  • CA407322A - Wool processing : en fr
  • FR875236A - Charcoal oven with removable interior lining : en fr
  • US2295139A - Flexible bearing : en
  • US2295436A - Internal combustion engine : en
  • DK60111C - Process for the Preparation of Amidazoline and Tetrahydropyrimidine Compounds. : da en
  • DE724953C - High voltage fuse : de en
  • US2295447A - Measurement device : en
  • US2295164A - Process for breaking petroleum emulsions : en
  • US2295046A - Cooling apparatus for electric lamps : en
  • AU115779B2 - Improved fittings for bedsteads andthe like : en
  • DE724763C - Feedback circuit for transmitter and receiver : de en
  • DE724975C - Process for the production of pressed powder bodies : de en
  • GB547720A - Improvements in and relating to indicator cards used in filing systems and the like : en
  • US2295340A - Thermostat : en
  • DE724997C - Device for displaying marginal markings on braille strips : de en
  • US2295233A - Air conditioner : en
  • GB547783A - Improvements in or relating to covered sliding clasp fasteners : en
  • USD133734S - Design for a brooch or similar article : en
  • US2295470A - Optical projection apparatus : en
  • US2294981A - Color correction : en
  • US2295513A - Unsaturated ester : en
  • US2295101A - Separation apparatus : en
  • US2295147A - Speed governor : en
  • US2295093A - Resilient means : en
  • US2295174A - Grinder and slicer : en
  • US2295178A - Automobile theft indicator : en
  • US2295179A - Lubricating composition and modified addition agent therefor : en
  • DE689722C - Residual current circuit breaker : de en
  • US2295050A - Azo dye : en
  • US2295182A - Pipe cutting machine : en
  • GB547695A - An improved apparatus for heat treating vulcanisable and other electric insulating material : en
  • FR875225A - Frequency measuring device : en fr
  • GB547802A - Production of carbylamines : en
  • US2295372A - Telephone system : en
  • US2295430A - Advertising device : en
  • US2295270A - Resilient wheel : en
  • USD133753S - Design for a long-line brassiere : en
  • GB547768A - Improvements in and relating to anti-slip devices for the wheels of agricultural tractors and the like : en
  • FR875201A - Process for the extraction, by means of solvents, of oils and fats from substances in the wet state, regardless of the degree of humidity they present : en fr
  • AU272441A - Improved fittings for bedsteads andthe like : en
  • GB547808A - Motor : en
  • FR875119A - Luggage rack for cycle : en fr
  • US2294989A - Telephone attachment : en
  • US2295029A - Power transmission belt : en
  • US2295205A - Highway traffic barrier : en
  • FR875188A - Electric oscillators : en fr
  • FR875155A - Safety device against overpressure : en fr
  • FR875200A - Dive flight brake : en fr
  • USD133757S - Andrick service wagon : en
  • GB547796A - Implement for applying fluent materials : en
  • GB547702A - A method for the manufacture of viscose rayon : en
  • DE724592C - Telemetry equipment : de en
  • FR875223A - New frequency mixer tube, its assemblies and applications : en fr
  • US2295095A - Extension leaf table : en
  • FR875221A - Process for ridding cables of their excess impregnation substance : en fr
  • FR875163A - Insulated electrical conductor and its manufacturing process : en fr
  • US2295111A - Manufacture of tubular valve members : en
  • US2295359A - Shoe lengthener : en
  • US2295383A - Two-band signal receiving system : en
  • USD133720S - Design for a package for hosiery : en
  • GB547739A - Improvements in or relating to optical objectives : en
  • GB547792A - Conveying device : en
  • DE725052C - Electrical discharge vessel with a liquid cathode : de en
  • US2295298A - Heating system : en
  • DE725001C - Process for refining mineral oils : de en
  • GB547798A - Improvements relating to concrete mixers : en
  • FR875117A - Process for manufacturing products with high foaming and detergent power from bone : en fr
  • US2294958A - Yarn conditioning process and compositions therefor : en
  • US2295228A - Cleaning machine : en
  • DE724841C - Distributor for fuel injection systems : de en
  • USD133737S - Design foe a brooch or similar article : en
  • US2294931A - Vitreous enamel containing zirconium and process for preparing same : en
  • USD133697S - Design for a picture carrying service banner : en
  • US2294987A - Combined tie plate and rail anchor holder : en
  • FR875184A - Method for manufacturing mechanically readable sound recording tapes : en fr
  • DE724964C - Addition grate : de en
  • DE724920C - Coupling for single-axle chassis : de en
  • GB547667A - Improvements in textile oils : en
  • GB547755A - Method for joining metallic bodies : en
  • US2295243A - Stereo motion picture viewer : en
  • FR875137A - Mechanically operated tool for tightening and loosening nuts, comprising a worm screw and helical wheel, as well as a slip coupling : en fr
  • DE718830C - Skid for apron stretchers : de en
  • DE724955C - Device connected to alternating current for the electrical generation of mechanical movements : de en
  • FR875113A - Shock absorber-brake, reactions, etc. : en fr
  • CA407262A - Photographic film base manufacture : en fr
  • US2295226A - Condensation of metallic vapors : en
  • DE724995C - Heat exchanger with pipe coils that are mounted parallel to each other in a support frame : de en
  • US2295360A - Hook fastener for doors and the like : en
  • CA407286A - Refrigerator control device : en fr
  • US2295377A - Bus structure : en
  • US2294893A - Dye for photographic layers : en
  • US2295002A - Lighter for gas burners : en
  • US2295424A - Pump impeller : en
  • CA407232A - Ore sintering apparatus : en fr
  • DE1522444U - : de en
  • US2295517A - Operating mechanism for electric switches : en
  • US2295016A - Disposable absorbent sanitary pad : en
  • US2295429A - Method of treating fabric and product thereof : en
  • AU115778B2 - Tear tape : en
  • CA407242A - Friction clutch : en fr
  • US2295440A - Balance starter : en
  • CA407264A - Removable photographic film coating : en fr
  • US2295210A - Illuminated platen : en
  • CA407296A - Motor vehicle top : en fr
  • US2295315A - Microwave device : en
  • US2295455A - Control system : en
  • US2295261A - Dustproof switch : en
  • US2295208A - Pressure regulator : en
  • US2295069A - Tuyere : en
  • USD133738S - Design for a brooch or similar article : en
  • CA407267A - Gas scrubbing medium : en fr
  • CA407200A - Suture material sterilization : en fr
  • CA407216A - Molten metal treating composition : en fr
  • CA407248A - Cellulosic material purification : en fr
  • CA407335A - Fastening pulling machine : en fr
  • DE724931C - Method for guiding vehicles within driving sectors formed by control levels : de en
  • US2295005A - Towel dispensing cabinet : en
  • AU115781B2 - Improvement in colloidal carbon anti-halation layers : en
  • US2294967A - Adjustable rod joint : en
  • US2295484A - Push-push operating mechanism for electric switches : en
  • CA407274A - Spinning or twisting mechanism : en fr
  • US2294976A - Master cylinder : en
  • USD133748S - Design foe a dress ensemble : en
  • CA407251A - Dynamo-electric machine regulating system : en fr
  • US2294901A - Fuel consumption indicator : en
  • GB547757A - Improvements in stropping devices for safety razor blades : en
  • CA407189A - Braking means for dual wheels : en fr
  • CA407250A - Electric discharge lamp device : en fr
  • CA407291A - Plastic moulding method : en fr
  • CA407345A - Optical mounting : en fr
  • CA407354A - Locomotive spark deflector : en fr
  • CA407301A - Engine cranking system : en fr
  • USD133756S - Embroidered trimming or similar article : en
  • CA407187A - Sheet metal joint : en fr
  • US2295418A - Apparatus for well cementing : en
  • USD133701S - Design for a shoe : en
  • US2294892A - Dye for photographic layers : en
  • USD133708S - Design for a power driven hand sprayer : en
  • US2295314A - Setscrew : en
  • US2294937A - Cevitamate compound : en
  • US2295019A - Electrodynamic brake : en
  • GB547717A - Improvements in and relating to wire coating dies : en
  • US2294971A - Fish lure : en
  • US2295184A - Aligner gauge : en
  • US2294896A - Thermionic tube socket : en
  • DE724939C - Knitting machine : de en
  • AU57841A - Stable histaminase preparation and process oof making it : en
  • DE724850C - Circuit arrangement for the identification of lines of a line group in telecommunication systems, in particular telephone systems : de en
  • GB547735A - Improvements in and relating to thermal relays and indicating, regulating and control systems employing such relays : en
  • GB547767A - Improvements in photoelectric contour followers : en
  • AU271241A - Improvements in mattress or cushion supporting structures for beds, settees, cots andother articles of furniture : en
  • CA407237A - Electrical signalling system : en fr
  • FR875164A - Device for the treatment of sludge from wastewater : en fr
  • DE725037C - Extraction steam turbine fed from a high-pressure boiler battery with a small capacity : de en
  • AU336641A - Fish-spear and speargun : en
  • FR875181A - Improvement in typewriters : en fr
  • US2295241A - Housing : en
  • FR875140A - Cardan joint : en fr
  • DE725002C - Process for the production of solutions of cellulose in strong mineral acids : de en
  • DE724870C - Process for the preparation of disazo dyes : de en
  • DE724979C - Control for copier machines, especially copy milling machines : de en
  • DK60118C - Electron tube with two diodes and one or more multi-electrode systems and coupling with such an electron tube. : da en
  • US2295357A - Turnbuckle assembly : en
  • USD133770S - Design for a dress : en
  • GB547804A - Improvements in or relating to automatic voltage regulating systems : en
  • DE724938C - Air-cooled piston for double-acting two-stroke internal combustion engines : de en
  • US2295496A - Storm door protecting and closing mechanism : en
  • USD133704S - Brooch or similar article : en
  • GB547814A - Improvements in and relating to power hammers : en
  • US2295071A - Photoflash unit : en
  • US2295119A - Respirator : en
  • US2295279A - Protecting hood : en
  • IE16349L - Improvements in fire grates : en
  • DE724798C - Bowden cable switch, especially for dimming devices on headlights on vehicles : de en
  • DE724990C - Process for the production of ammonium carbamate from carbonic acid and ammonia as a suspension in an inert liquid : de en
  • FR875202A - Coffee substitute and its manufacturing process : en fr
  • GB547703A - Improvements in and relating to basin-covers and the like : en
  • GB547710A - Improvements in or relating to silencers for gaseous currents : en
  • GB547810A - Improvements in platform weighing machines : en
  • US2295263A - Signal device for vehicles : en
  • FR875232A - Lock : en fr
  • US2294951A - Pulley : en
  • US2295197A - Catalytic re-forming of hydrocarbons : en
  • US2295497A - Calculating device : en
  • USD133709S - Design for wrapping paper : en
  • DE725073C - Compressed gas switch with two contact points in series : de en
  • US2295468A - Tap handle : en
  • US2295302A - Antenna : en
  • USD133769S - Design for a dress : en
  • FR875132A - Reel for reel films : en fr
  • DE724915C - Shut-off device : de en
  • FR875199A - Curing process for aminotriazines resins : en fr
  • US2295269A - Ventilated wheel : en
  • US2295316A - Joint : en
  • US2295413A - lunas : en
  • US2295162A - Brake gear safety device : en
  • US2295363A - Pillow : en
  • US2295220A - Press for molding plastic material : en
  • US2295012A - Turbine blading : en
  • US2295445A - Faucet : en
  • DK60114C - Procedure for the preparation of tetrahydroisoquinoline compounds. : da en
  • CA407283A - Railway car : en fr
  • FR875101A - Device for digital control of passages through an enclosure : en fr
  • FR875173A - Method for assembling tubes by forming a panty when the gap between the tubes is large in relation to their diameter : en fr
  • CA407235A - Washing machine : en fr
  • GB547694A - An improved wood working machine : en
  • DE724858C - Device for conveying suspended matter from a container by means of a pressurized fluid : de en
  • DE724985C - Wedge adjustment device for the rolls of rolling mills : de en
  • FR875142A - Accessory device for cinematographic projectors : en fr
  • FR875233A - Improvements to settling and filtering devices : en fr
  • DE724836C - Process for the production of foils : de en
  • DE725016C - Automatic switching device for several pumps connected in series : de en
  • US2295476A - Apparatus for separating suspended matter from liquids by means of electrostatic precipitation : en
  • DE724835C - Undercarriage for hoists that can be moved on wheels in any straight or crooked direction, especially for gantry cranes : de en
  • US2295081A - Diesel engine injector : en
  • US2295290A - Electric power cable : en
  • CA407252A - Vitreous composition : en fr
  • US2294988A - Refrigerating apparatus : en
  • AU594142A - Improvements in and relating to caps or closures for bottles and like containers : en
  • US2294979A - Dispensing means : en
  • AU269041A - Tear tape : en
  • AU115802B2 - Improvements in or relating tothe conforming of shoe uppers to lasts : en
  • US2295327A - Loop control system : en
  • US2294996A - Automatic band control and signal for ovens : en
  • US2295090A - Method of and apparatus for trimming rubber heels : en
  • DE725005C - Space structure designed as a rod network : de en
  • AU115799B2 - Improvements in means for extending brake and/ or other connections through vehicle turntables : en
  • US2295371A - Electrical apparatus : en
  • US2295105A - Manufacture of magnesium metal : en
  • CA407185A - Rotary drilling machine : en fr
  • GB547670A - Improvements in or relating to building blocks and to the walls of buildings : en
  • GB547763A - Improvements in or relating to the suspension of the rear wheels of motor cycles and like two-wheeled vehicles : en
  • AU280241A - Improvements in means for extending brake and/ or other connections through vehicle turntables : en
  • CA407360A - Optical system composed of lenticules : en fr
  • GB547771A - Improvements in or relating to retractable undercarriages for aeroplanes : en
  • US2295203A - Field ring : en
  • USD133706S - Design for a jewelry finding : en
  • CA407357A - Beverage making device : en fr
  • DE724930C - Process for the production of a condensation product : de en
  • FR875192A - Control installation for several forced circulation boilers supplied from a central station : en fr
  • US2294916A - Method of making knitted fabrics : en
  • CA407188A - Dual wheeled vehicle : en fr
  • DE724903C - Long rod insulator made of ceramic building material with shields evenly distributed over its length between the conically thickened clamping heads : de en
  • FR875203A - Compressor-purifier unit for supplying engines with gasifier gas : en fr
  • FR875250A - Sawdust-based chipboard, its manufacturing process and applications of said chipboard : en fr
  • US2295218A - Liquid indicator apparatus : en
  • CA407238A - Soft-bond abrasive article : en fr
  • CA407326A - Magnetron telegraph repeater : en fr
  • FR875159A - Spark plug : en fr
  • US2295150A - Ethanol fermentation of blackstrap molasses : en
  • DE724942C - Process for the preparation of distillery mash : de en
  • DE724855C - Process for the improvement of younger, oxygen-rich fuels by heating in the absence of air with subsequent processing : de en
  • GB547712A - Improvements in or relating to the manufacture of sliding clasp fasteners : en
  • CA407279A - Wrapping and covering material for pipes, etc. : en fr
  • DE724967C - Process for sterilizing and cooling filled cans under pressure : de en
  • DK60120C - Procedure for the manufacture of filaments of silicic anhydride, in particular quartz. : da en
  • GB547672A - Improvements in or relating to coating and moulding compositions containing polyhydric alcohol polycarboxylic acid resins : en
  • GB547674A - Improvements in, and relating to, the preservation of food : en
  • GB547813A - Improved method of and apparatus for electric arc welding : en
  • FR875106A - Improvements to fuel heaters for internal combustion engines : en fr
  • GB547683A - Improvements in or connected with locks or latches : en
  • US2295026A - Force measuring device : en
  • FR875153A - Heat recovery drying plant : en fr
  • GB547692A - Improvements in or relating to double-beat pressure fluid stop valves : en
  • DE724829C - Automatic, spring-loaded heat switch with ball contact : de en
  • GB547751A - Improvements in method and apparatus for making corrugated tubes : en
  • GB547805A - Improvements in combinations of electric discharge devices with circuit elements for operating them : en
  • CA407304A - Power amplifier : en fr
  • DE725077C - Centrifugal drive for setting machines : de en
  • DE724916C - Gate valve : de en
  • GB547794A - Improvements in pipe connections : en
  • US2295070A - Felt lining : en
  • USD133711S - Suction cleaner casing or the like : en
  • DE724885C - Process for the preparation of coal using heavy fluid : de en
  • GR9968B - GRAIN AND COTTON SCAFFOLDER. : el en
  • US2295145A - Register assembly : en
  • USD133774S - Design fob a dress : en
  • DE724712C - Method for controlling gas or vapor discharge paths : de en
  • FR875242A - Dust collection nozzle, particularly applicable to perforators : en fr
  • GB547737A - Improvements in or relating to radio receivers : en
  • FR875143A - Device for influencing a maneuvering element, for example a control surface in vehicles, in particular aircraft : en fr
  • US2295077A - Method of making vinyl-aromatic compounds : en
  • US2295215A - Alpha cellulose pulp : en
  • US2295154A - Drain valve : en
  • USD133718S - Design fok a rope anchor : en
  • US2295129A - Process of preparing vitamin k concentrates : en
  • US2295169A - Process for breaking petroleum emulsions : en
  • AU115776B2 - Processes and apparatus for carrying out reactions involving liquid amalgams : en
  • CA407191A - Container cap : en fr
  • US2295172A - Control mechanism : en
  • US2295420A - Process of wrapping pipe : en
  • US2295491A - Detachable heel : en
  • FR875231A - Process for the agglomeration of pulverulent fuels : en fr
  • CA407209A - Autographic register : en fr
  • CA407329A - Shoe manufacture : en fr
  • US2295001A - Lighter structure for gas burners : en
  • USD133713S - Suction cleaner or similar apparatus : en
  • US2294969A - Rotatable chip-cutting tool : en
  • US2294986A - Flag holder : en
  • US2295192A - Lubricating composition and modified addition agents for the same : en
  • US2295448A - Dividing machine : en
  • CA407259A - Dynamo-electric machine : en fr
  • GB547701A - Improvements in or relating to scaffolding and like clips or clamps : en
  • DE724680C - Clamp fastening for electrical machines and apparatus : de en
  • US2295153A - Two-way signal transmission system : en
  • DE725045C - Control device to achieve a change in amplitude of the secondary current of a transformer by tapping the secondary winding : de en
  • AU115782B2 - Fish-spear and speargun : en
  • US2295110A - Cigarette carton and match package : en
  • DE724892C - Spindle flange connection on machine tools : de en
  • CA407362A - Metal powder producing apparatus : en fr
  • US2295017A - Roller leveler : en
  • DE724943C - Device for tensionless feeding of a web of material to the measuring roller of a length measuring machine : de en
  • DE724837C - Measuring element for moisture meter : de en
  • CA407217A - Low-carbon chromium alloy production : en fr
  • CA407341A - Magnetic telegraphone : en fr
  • USD133766S - Design for a dress : en
  • CA407349A - Gas treater : en fr
  • US2295040A - Combination of sources of radiation with luminescent materials : en
  • US2294935A - Centrifugal mold stopper : en
  • US2295309A - High speed circuit breaker reclosing mechanism : en
  • US2295451A - Fan mounting : en
  • US2295272A - Heat treating : en
  • US2295307A - High speed reclosing mechanism : en
  • CA407236A - Universal joint : en fr
  • US2295055A - Collating machine : en
  • AU272541A - Improvements in detectors for frequency modulated waves : en
  • US2294944A - Printing plate preparation : en
  • US2295439A - Sanitary napkin : en
  • USD133759S - Design foe a collapsible tube blank : en
  • US2295221A - Electrically heated lunch kit : en
  • USRE22177E - Heating device : en
  • US2295048A - Refining of mineral oils : en
  • US2295414A - Transformer : en
  • DE724807C - Process for making magnesium halide nebulae : de en
  • US2294885A - Last for shoes : en
  • US2295289A - Engine starting mechanism : en
  • USRE22176E - Broiler amd fryer unit : en
  • DE724872C - Process for the preparation of readily soluble esters of tetrahydrodianthraquinone azine and its substitution compounds : de en
  • FR875237A - Skirt guards for cycles : en fr
  • US2295257A - Process of producing potassium sulphate : en
  • FR875131A - Flow circuit : en fr
  • GB547777A - Improvements in or relating to air turbines : en
  • US2295185A - Ski edge : en
  • US2295457A - Valve : en
  • GB547787A - Arrangement for the supervision of the insulation of electrical trolley buses : en
  • US2295305A - Motor circuit : en
  • FR875235A - Auxiliary carburettor-vaporizer for starting engines : en fr
  • DE724768C - Electron switch based on the Braun tube principle : de en
  • USD133761S - Design for a dress : en
  • DE724720C - Process for rendering fibrous materials water repellent : de en
  • DE724760C - Process for purifying 2íñ4íñ6-trinitrophenyl-N-methylnitramine : de en
  • GB547664A - Improved production of ª†-aceto propyl ether : en
  • DE724904C - Putty-free connection of the metal mounting flanges of apparatus or other fittings with insulators : de en
  • GB547722A - Production of coloured photographic images : en
  • DE725031C - Rotary filter for liquid-fiber mixtures : de en
  • US2295235A - Process for producing rosin : en
  • US2295358A - Toy railway track switch and method of making same : en
  • US2294932A - Continuous manufacture of fibrous material : en
  • US2295259A - Electric switch mechanism : en
  • US2295231A - Package and method of wrapping : en
  • US2295245A - Ash tray : en
  • US2295246A - Pretzel making machine : en
  • DE724917C - Gate valve, the closing part of which is evenly loaded on both sides by the means to be shut off : de en
  • US2294884A - Process for finishing mineral white oils : en
  • DE724960C - Shaft door locking device when opening : de en
  • US2295330A - Television or other signal transmission system : en
  • US2295068A - Remote control switch : en
  • GB547766A - Improvements in and relating to auxiliary power drive units or power take-offs for engine-driven vehicles : en
  • GB547773A - Improvements in, and relating to, automatic door-closing means : en
  • GB547818A - Improvements in or relating to circuit arrangements for rectifying alternating currents : en
  • US2295288A - Engine starting mechanism : en
  • US2294934A - Rail bond : en
  • US2295087A - Fluid cooling apparatus and method : en
  • CA407290A - Shoe findings : en fr
  • US2295281A - Base structure : en
  • US2295084A - Trailer truck : en
  • US2295194A - Window ventilator : en
  • US2295433A - Coffee percolator : en
  • US2295096A - Extension leaf table : en
  • DE725046C - Device for monitoring fuses : de en
  • US2295025A - Electric signal-responsive device : en
  • US2295485A - Differential fluid meter : en
  • US2295417A - Lock : en
  • DE724822C - Headlights, especially for motor vehicles : de en
  • US2295499A - Switch receptacle : en
  • US2295207A - Selection of waves having superposed frequencies : en
  • US2295342A - Infeeding mechanism for grinding machines : en
  • US2295324A - Closure actuating and locking mechanism : en
  • US2295024A - Pump : en
  • DE724865C - Fuse with a ceramic insulating body in particular and a special lining for the melting channel : de en
  • DE724925C - Note gate : de en
  • US2295494A - Combined box and hinge construction : en
  • DE724778C - Vibrating contact converter : de en
  • US2295386A - Igniter bushing : en
  • FR875195A - Disc brake : en fr
  • CA407331A - Inseam trimming machine : en fr
  • US2295487A - Fluid pressure braking system : en
  • GB547786A - Improvements in apparatus for capping bottles, flasks and like containers : en
  • GB547788A - Improvements in and relating to snap fasteners : en
  • GB547811A - Improvements in and relating to the carriages and paper feed of teleprinters, typewriters, billing machines and the like : en
  • DE724839C - Seal for internal combustion engine piston : de en
  • DE724911C - Process for removing sulfur compounds, especially organic ones, from gases and / or vapors : de en
  • FR875224A - Improvements to generators, amplifiers, transformers or receivers of ultra-short waves guided in a dielectric medium : en fr
  • US2295516A - Head traverse mechanism for radial drills : en
  • US2294991A - Combination razor strop holder and heater : en
  • US2295091A - Sweep rake : en
  • US2295449A - Fastener member and fastener installation : en
  • CA407219A - Chromium recovery : en fr
  • US2294939A - Journal bearing : en
  • FR875183A - Improvements to processes for renovating the tread surface of tires for vehicle wheels : en fr
  • CA407312A - Rayon twisting apparatus : en fr
  • GB547765A - Improvements in or relating to the mixed frequency and power-output regulation in electric power systems : en
  • CA407275A - Dyeing apparatus : en fr
  • DE724853C - Process for removing resin formers from liquefied propellant gases : de en
  • US2295051A - Connector : en
  • CA407325A - Refrigerator car : en fr
  • DE724740C - Production of active carbon black : de en
  • DE724889C - Process for the preparation of polymerization products of vinyl compounds : de en
  • DE724982C - Closed comb roller stand : de en
  • AU115777B2 - Processes and apparatus for carrying out reactions involving liquid amalgams : en
  • DE724743C - Process for the production of nitrogenous feed : de en
  • DE725057C - High-speed gang saw : de en
  • DE724927C - Process for the production of structures that appear patterned in incident and transmitted light, e.g. B. with lamp or furnace shades : de en
  • US2294949A - Calculating machine : en
  • US2294956A - Receiving system : en
  • US2295063A - Protective coating : en
  • US2295471A - Control device : en
  • DE724814C - Method of depilation of skins or pelts : de en
  • GB547663A - Improved separable fastener : en
  • US2295501A - Oil burner : en
  • GB547770A - Means for sealing the gap between fixed and relatively movable aerofoil surfaces : en
  • GB547669A - Improvements in the manufacture of polyhydro-dibenzopyran derivatives : en
  • GB547704A - Improvements in or relating to devices for preparing messages for facsimile transmission : en
  • CA407265A - Air squeegee : en fr
  • CA407311A - Threaded joint member manufacture : en fr
  • GB547708A - Method of producing cast iron and compositions therefor : en
  • US2294913A - Bore sight : en
  • CA407293A - Time recorder : en fr
  • DE725070C - Discharge device at the prismatic end circumference of plate or trough conveyor belts : de en
  • DE724941C - Device for automatic control of the work processes of box germination drums : de en
  • GB547698A - Improvements in or relating to super-regenerative radio receiving circuits : en
  • FR875130A - Hydraulic current transformer : en fr
  • FR875147A - Cinematographic reproduction apparatus : en fr
  • CA407358A - Projection screen for stereoscopic pictures : en fr
  • US2295514A - Storage tank : en
  • US2295134A - Eliminating electricity in printing operations : en
  • FR875165A - Weft feeler for multi-shuttle looms : en fr
  • FR875245A - Automatic priming of a centrifugal pump : en fr
  • US2294923A - Electric clock system : en
  • US2295329A - Agricultural implement : en
  • US2295350A - Protective device : en
  • US2295186A - Survey marking device : en
  • DE725006C - Device for adjusting the knives of a knife shaft of wood planing machines : de en
  • DE724857C - Process for the rapid loading of machines for the production of bottle caps with sealing washers : de en
  • FR875128A - Relay or vacuum switch : en fr
  • FR875144A - Improvements to neutralized high-frequency amplifiers : en fr
  • FR875212A - Saw blade for frame saw : en fr
  • US2295267A - Multiform printing machine : en
  • US2295333A - Box supporting device : en
  • US2294974A - Combined fluid motor and slack adjuster : en
  • US2294911A - Material handling apparatus : en
  • US2295326A - Compensating precision brush holder : en
  • US2295460A - Phonograph trip mechanism : en
  • GB547759A - Improvements in or relating to sliding and folding doors, partitions and the like : en
  • US2294950A - Attachment for film splicing apparatus : en
  • US2295028A - Decorative laminated products : en
  • GB547665A - Arrangement for indicating a characteristic of an alternating current electric supply system : en
  • US2295341A - Pressing iron : en
  • US2295073A - Collating machine : en
  • US2295234A - Lock nut : en
  • US2295124A - Refrigerating mechanism : en
  • US2295482A - Burglar alarm lock : en
  • CA407309A - Casein vehicle : en fr
  • CA407339A - Electron discharge device : en fr
  • US2295109A - Valve : en
  • US2295171A - Telephone system : en
  • US2295237A - Tire inflater : en
  • CA407260A - Coil winding apparatus : en fr
  • DE725013C - Water-cooled exhaust pipe for internal combustion engines : de en
  • CA407306A - Grain trimming device : en fr
  • CA407270A - High frequency coil : en fr
  • US2294906A - Locking device for rudder control systems : en
  • US2295056A - Fence : en
  • US2295211A - Process of selectively recovering desirable constituents of natural gas : en
  • US2294978A - Rotary saw apparatus : en
  • US2294895A - Copper powder : en
  • US2294914A - Shower bath cabinet : en
  • DE724996C - Disc exposed to lateral overpressure, preferably blade carrier for centrifugal machines, especially steam or gas turbines : de en
  • US2294898A - Sanitary napkin : en
  • GB547769A - An improved process of producing magnesium hydroxide : en
  • US2295310A - Electric cutout : en
  • US2295452A - Game apparatus : en
  • US2295474A - Heating-furnace work-carrying skid : en
  • US2295312A - Surge measuring instrument : en
  • FR875121A - Device for playing back movies and other stills : en fr
  • GB547785A - Improvements in and relating to electric soldering devices : en
  • US2294938A - Oxygenated estrogenic hormones and method of preparing same : en
  • US2295157A - Method of and apparatus for producing screen repair apparatus : en
  • AU115773B2 - Improved method of adjusting the degree of coupling between two inductively coupled coils : en
  • CA407249A - Motor control system : en fr
  • US2295177A - Preheater for aircraft : en
  • USD133702S - Design for a neon tubular sign : en
  • US2295104A - Manufacture of normal lead trinitroresorcinate and double salts thereof : en
  • US2295130A - Metal shaper : en
  • CA407183A - Portable grinder : en fr
  • CA407215A - Chromium bearing alloy : en fr
  • US2295254A - Air borne gyrocompass : en
  • CA407213A - Iron and chromium alloy : en fr
  • CA407210A - Loose leaf book binder : en fr
  • USD133707S - Design for a radio cabinet : en
  • CA407231A - Lead-base alloy : en fr
  • AU115788B2 - Improvements in HPMV electric discharge devices : en
  • CA407244A - Shower apparatus : en fr
  • CA407340A - Energy beam reflector : en fr
  • DE724770C - Switching device : de en
  • DE724879C - Deflagration turbine plant : de en
  • CA407241A - Friction clutch : en fr
  • DE724795C - Procedure for extinguishing burning magnesium chips : de en
  • US2295349A - Two-rate instrument : en
  • CA407280A - Wrapping and covering material for pipes, etc. : en fr
  • CA407207A - Building board bundle : en fr
  • CA407214A - Chromium recovery : en fr
  • US2294997A - Tool carrier for gloves : en
  • CA407319A - Statistical card comparing machine : en fr
  • DE724507C - Device for the continuous production of corrugated iron : de en
  • CA407190A - Valve control compensating device : en fr
  • AU309241A - Improvement in colloidal carbon anti-halation layers : en
  • US2295102A - Advertising schedule device : en
  • US2294897A - Method of determining strain concentration in rigid articles : en
  • US2295082A - Permanent magnet and method of making the same : en
  • DE724826C - Arrangement for lighting a self-radiating antenna mast : de en
  • US2295013A - Method of developing multilayer photographic color films : en
  • US2295060A - Sheet feeding apparatus : en
  • US2294924A - Treatment of cellulose with alkali metal amides in anhydrous liquid ammonia : en
  • US2295520A - Truck pedestal : en
  • DE724821C - Distribution device on pasta presses : de en
  • FR875185A - Apparatus for attaching closure caps to bottles and similar containers : en fr
  • AU115800B2 - Metal treating solutions : en
  • DE724861C - Flat contact plug with protective contact and longitudinally divided housing : de en
  • US2295200A - Trunk hunting circuit : en
  • US2294993A - Headframe for scaffolding : en
  • US2295041A - Device for casting endless metal castings : en
  • US2295313A - Merchandise dispensing container : en
  • US2295337A - Automatic variable speed power transmission : en
  • US2295258A - Apparatus for agitating and distributing liquids : en
  • GB547797A - Improvements in or relating to photographic printing : en
  • USD133728S - Design for a brooch or similar article : en
  • AU309041A - Improvements in drum filters : en
  • USRE22175E - potts : en
  • USD133762S - Design for a dress : en
  • CA407258A - Electric cable : en fr
  • CA407348A - Electrical precipitation apparatus : en fr
  • AU228041A - Improved method of adjusting the degree of coupling between two inductively coupled coils : en
  • US2295503A - Brake : en
  • AU267541A - Processes and apparatus for carrying out reactions involving liquid amalgams : en
  • GB547707A - Improvements relating to electromagnetic telephone instruments : en
  • DE724950C - Antenna arrangement for generating guidance levels : de en
  • DE725053C - Electric industrial furnace : de en
  • GB547817A - Ventilator : en
  • AU115796B2 - Improvements in mattress or cushion supporting structures for beds, settees, cots andother articles of furniture : en
  • DE725085C - Magnetic rail brake with lifting and lowering device : de en
  • USD133768S - Design for a dress : en
  • US2295083A - Hinge and latch mechanism for sofa beds : en
  • AU305441A - Improvements in HPMV electric discharge devices : en
  • CA407323A - Refrigerator car : en fr
  • US2294961A - Time switch : en
  • US2295376A - Electroacoustical apparatus : en
  • US2295320A - Electric discharge device : en
  • US2295021A - Trailer coupling : en
  • FR875178A - Forage hook : en fr
  • US2295415A - Air-cooled, air-insulated transformer : en
  • DE724880C - Pressure reducer : de en
  • US2295108A - Power bender : en
  • US2295121A - Colloidal mill : en
  • US2295297A - Protective system : en
  • DK60122C - Method for Manufacturing Linear Polycondensation Products with Amide Groups in the Chain. : da en
  • US2295323A - Current limiting device : en
  • CA407313A - Hydraulic binder : en fr
  • CA407305A - Coated roofing material : en fr
  • CA407328A - Shoe finishing wheel : en fr
  • CA407330A - Shoe part press : en fr
  • AU115803B2 - Improved method of, and apparatus for use in, recording and controlling allotment, distribution, supervision and progression of workin production : en
  • CA407321A - Fly box : en fr
  • USD133746S - Brooch or similar article : en
  • US2295423A - Harness cord for looms : en
  • US2295230A - Hat ironing machine : en
  • FR875138A - Arrangement of the introduction of cooling air into the engine chamber of profiled automobiles with engine at the rear : en fr
  • US2294902A - Apparatus for treating yarn : en
  • US2295264A - Trail builder and bulldozer : en
  • US2295505A - Composition of matter : en
  • GB547691A - Improvements in or relating to lenses : en
  • GB547789A - An improved synchronous motor time measuring apparatus : en
  • AU115780B2 - Improvements in drum filters : en
  • US2294959A - Metal casting : en
  • DE724824C - Front stacking stop for sheet separating and feeding devices : de en
  • US2295202A - Thermostatic flasher : en
  • US2295426A - Automatic side lock slider for slide fasteners : en
  • DE724898C - Device for the helical cutting of a hose made of knitted fabric into a continuous band : de en
  • US2295170A - Process for breaking petroleum emulsions : en
  • US2295275A - Typewriter meter device : en
  • CA407257A - Metal-vapour electric discharge device : en fr
  • DE724721C - Process for the preparation of alkyl halides : de en
  • CA407285A - Carbon bonded fibre glass : en fr
  • FR875139A - Electromagnetic control for typewriters, typewriters and calculating machines, calculating machines or the like : en fr
  • FR875190A - Internal combustion engine for vehicle : en fr
  • GB547799A - Improvements in and relating to the surface treatment of composite metal bearings or bearing surfaces : en
  • US2295322A - Spading device : en
  • DE724847C - Box aid for the protective reinforcement of fists : de en
  • DE724936C - Measuring device with linear display with an actuating force exactly or approximately proportional to the square of the measured variable : de en
  • DE724769C - Compressed gas switch : de en
  • DE724926C - Note gate with internal loading : de en
  • US2295253A - Fracture aligner : en
  • GB547749A - Improvements in and relating to electric circuit timing arrangements : en
  • FR875107A - New dust filter : en fr
  • CA407281A - Tire valve inside : en fr
  • DE725003C - Lemon wedge press : de en
  • USD133758S - Design for a dress : en
  • CA407342A - Magnetic telegraphone : en fr
  • GB547774A - Improvements in electric communication cables : en
  • US2295030A - Process for gelling an aqueous dispersion of neoprene : en
  • US2295388A - Automatic control system for capacitors : en
  • USD133744S - Design for a brooch or similar article : en
  • US2295116A - Process for the production of a cooked and puffed rice product : en
  • US2295389A - Balanced semiautomatic transmitting key : en
  • GB547795A - Improvements relating to a method of producing a photolithographic printing material : en
  • AU270341A - Improved method of, and apparatus for use in, recording and controlling allotment, distribution, supervision and progression of workin production : en
  • FR875244A - Fence electrification device : en fr
  • FR875214A - Improvements to image-emitting tubes : en fr
  • US2295152A - Fluid movement with precipitation : en
  • US2295405A - Electric switchgear : en
  • DE725087C - Mains connection light, especially for mining operations, with signal switch : de en
  • US2295052A - Method of cutting rails : en
  • US2295502A - Heater : en
  • DE725075C - Overvoltage protection : de en
  • US2294880A - Electrical socket : en
  • US2294955A - Process for the manufacture of unsaturated aldehydes : en
  • US2295097A - Apparatus for removing water from oil-circulating systems of internal combustion engines : en
  • GB547809A - Improvements in or relating to the production of micro porous rubber and like compositions : en
  • DE724906C - Device for switching an alternating current circuit on and off as a function of a variable to be regulated, which controls a tiltable oscillation circuit : de en
  • FR875179A - Process for manufacturing dyes for vats : en fr
  • US2295396A - Electronic device : en
  • US2295437A - Sampling device : en
  • US2295193A - Sewing machine needle : en
  • US2295032A - Communication exchange system : en
  • US2295507A - Work glove : en
  • FR875149A - Frequency demodulator : en fr
  • US2294905A - Power line telephone system : en
  • US2294946A - Skewback : en
  • AU115790B2 - Improvements in or relating tothe treatment of aqueous dispersions of rubber orthe like andthe manufacture of goods therefrom : en
  • CA407247A - Sponge bleaching method : en fr
  • DE724905C - Arrangement for regulating the voltage of synchronous generators : de en
  • DE724945C - Process for the production of sodium persulfate : de en
  • DE725054C - Device for electrical roller seam welding : de en
  • FR875187A - Coffee substitute and its manufacturing process : en fr
  • GB547743A - Improvements in and relating to the oxidation of primary and secondary alcohols : en
  • FR875146A - Mechanism for operating a sliding member in a straight line by a rotating member and vice versa : en fr
  • FR875218A - Process for preparing an egg white substitute, as well as foodstuffs obtained with this substitute : en fr
  • GB547675A - Improvements in or relating to electrically driven vehicles with rheostatic and mechanical braking : en
  • US2295074A - Method of purifying phenothlazine : en
  • DE724723C - Process for the preparation of aliphatic carboxylic acids : de en
  • CA407201A - Composite film for stereoscopic prints : en fr
  • DE714187C - Drum furnace for annealing balls or goods in spherical containers of the same size : de en
  • US2295380A - Planter : en
  • US2295461A - Apparatus for feeding and bending box blanks : en
  • GB547730A - An improved method of segregating and concentrating butadiene from mixtures of gases : en
  • FR875116A - Improvements to filters for gasifiers : en fr
  • USD133751S - Design for a pin or similar article : en
  • DK60123C - Electrical Correction Device for Ship Compasses. : da en
  • FR875227A - Spring-compensated suspension for all height load adjustment applications : en fr
  • FR875161A - Rotating mechanical pencil : en fr
  • GB547706A - Improvements in water craft : en
  • GB547732A - Manufacture of synthetic resins : en