• US2181021A - Display machinery : en
  • US2180638A - Amusement apparatus : en
  • USD117691S - Design for a building : en
  • US2180712A - Adsorber apparatus : en
  • CA385149A - Anti aircraft shell : en fr
  • US2180768A - Adjustable headrest : en
  • US2180849A - Method of removing liquid tar and sludge from water gas with the nonformation of tar emulsion : en
  • US2181051A - Monoazo dyestuffs : en
  • US2180691A - Folding display carton : en
  • US2181064A - Television signal system : en
  • US2180887A - Ophthalmic lenses, series of said lenses, and method of making the same : en
  • DE684081C - Electrically heated mouthpiece on oven to produce threads or fibers from glass etc. : de en
  • DE684082C - Process for the production of a durable surface silver coating that adheres firmly to glass : de en
  • AT157468B - Air screw or the like with rotating blades controllable by hydraulic fluid. : de en
  • AU232939A - Improvements in animal power gears suitable for pumping : en
  • US2180941A - Garment leg ironer : en
  • USD117724S - Design for a veil scarf : en
  • GB514830A - Artificial denture parts and process for their manufacture : en
  • GB514894A - A method of making ferrous alloys containing chromium : en
  • USD117696S - Design for a motor vehicle body : en
  • US2180676A - Bowling pin : en
  • US2180698A - Lubricating oil composition : en
  • US2180664A - Dispensing tank closure structure : en
  • FR849441A - Improvements to bolts and other external screw thread members : en fr
  • USD117708S - Design for a bottle : en
  • DE684192C - Vole trap : de en
  • US2180390A - Undergarment : en
  • US2180675A - Fuel combustion control system : en
  • DE684314C - Control device for piston and floatless compressed air loaded fluid accumulators : de en
  • US2180585A - Floor discharging defecator : en
  • US2180870A - Magnetic rail brake : en
  • DE684027C - Electrical resistance with a tubular resistance carrier made of insulating material : de en
  • DE684174C - Arrangement for generating alternating voltages with a sharp waveform : de en
  • FR849348A - Process for preparing compounds of the species of polyamides : en fr
  • DE684111C - Steam chiller : de en
  • FR849306A - Method and device for tempering glass, crystal or metal objects and plates : en fr
  • GB514932A - Improvements relating to free-wheel clutches for cycles : en
  • GB515040A - Improvements in and relating to carburettors for internal combustion engines : en
  • CA385166A - Window and storm sash : en fr
  • DE684009C - Device for sucking off the exhaust gases in two-stroke internal combustion engines, in particular diesel engines, by means of an exhaust line opening tangentially into a drum : de en
  • US2180415A - Combination storm sash and screen frame construction : en
  • CA385235A - Wire treating apparatus : en fr
  • FR849528A - Improvements made to pumps and compressors, mainly centrifugal, especially those used to inject fuels : en fr
  • AU109082B2 - Improvements in decoration of surfaces of articles : en
  • CA385204A - Current distribution apparatus : en fr
  • AT157438B - Tube. : de en
  • US2180633A - Screw head : en
  • US2180786A - Buckle : en
  • FR849359A - Improvements to devices to reduce vibrations : en fr
  • FR849383A - Communication bellows for railway cars : en fr
  • FR849388A - Advanced device for adjusting the lens of a camera : en fr
  • DE684275C - Packaging container : de en
  • FR50091E - electrical resistance element and method for its manufacture : en fr
  • DE683897C - Process for the production of two-metal contact wires : de en
  • DE684189C - Eyeglass temple : de en
  • US2180376A - Controlled atmosphere heat treatment : en
  • US2180897A - Composition : en
  • US2180784A - Adjustable combination action for pipe organs : en
  • US2180858A - Container : en
  • USD117675S - Design for a highway marker : en
  • DE684291C - Electrical switch with arc extinguishing by a flowing extinguishing agent and with a switching tube : de en
  • US2180659A - Multiple voltage divider : en
  • FR849413A - New joint of the railway tracks : en fr
  • FR849513A - Method and device comprising application for the regulation of thermal or refrigerating apparatus : en fr
  • GB514907A - Improvements in apparatus for heating rooms and other interior spaces in buildings or otherwise and for conditioning the air therein : en
  • IE15809L - Voice frequency signalling systems : en
  • CA385162A - Spring lock bolt : en fr
  • DE684226C - Continuous pulling and pushing device : de en
  • US2180906A - Rubber compound and process of making same : en
  • US2180949A - Feedover device : en
  • US2181080A - Double diode : en
  • US2180735A - Process for making sorptive carbon : en
  • US2180740A - Selector control mechanism : en
  • US2180405A - Toy railway : en
  • US2180951A - Automaton merchandising device : en
  • US2180407A - Steam joint : en
  • US2180563A - Oven for domestic ranges : en
  • US2180847A - Testing device : en
  • DE683921C - Stove : de en
  • DE684274C - Machine for the automatic grinding of milling cutters, in which the workpiece is rotated gradually around its axis : de en
  • DE684258C - Device on vacuum cleaners for connecting a suction or blower hose : de en
  • GB514968A - Improvements in or relating to harrows : en
  • DE1477510U - : de en
  • DE683961C - Device for operating electrical switches by hand or by compressed air : de en
  • DE684328C - Process for generating modulated short- and ultra-short-wave vibrations : de en
  • GB514896A - Improved welding process : en
  • US2180877A - Continuous operation centrifugal juice extractor : en
  • US2180978A - Calk gun : en
  • US2180596A - Method of treating natural gas : en
  • FR849341A - : fr
  • GB514967A - Improvements in and relating to electric discharge devices : en
  • FR849389A - : fr
  • GR8612B - HANDWARE DEFENSE. : el en
  • US2180476A - Race track : en
  • DE684065C - Device for determining the value corresponding to any dialer setting in telecommunications systems : de en
  • DE684210C - Device for controlling the movement of liquid in tank stabilization systems : de en
  • FR50080E - Device for guiding and driving sono-visual or sound films, comprising a film tensioning roller : en fr
  • FR50099E - Abrasion cleaning device : en fr
  • GR8606B - USE OF "KIPERI" GRASS OR "SHELVES" FOR THE MANUFACTURE OF SUMMER PILOTS, ARTIFICIAL FLOWERS AND VARIOUS OTHER TYPES OF DECORATION AND DECORATION. : el en
  • DE684267C - Process for the continuous electrolytic treatment of electrically conductive wires or band-shaped structures : de en
  • DE684196C - Friction gear change transmission : de en
  • GB515045A - Improvement in building material : en
  • USD117671S - Design for a slide fastener closure : en
  • DE684094C - Pendulum clock : de en
  • AU490038A - An improved powdered material spraying device for use on vines fruit trees and the like : en
  • CA385199A - Voltage regulating system : en fr
  • US2180746A - Clutch disk : en
  • DE684282C - Process for the fine structure determination of bodies of any size with the help of X-rays : de en
  • US2181001A - Power-transmitting belt : en
  • USD117694S - Design for an aspirating air : en
  • US2181092A - Metallurgical process and apparatus : en
  • IE15618L - Electric incandescent lamps : en
  • GB515049A - Improvements in or relating to mobile floating targets : en
  • DE684059C - Process for the preparation of rock phosphates for the production of glow phosphates : de en
  • FR50004E - : fr
  • GB514987A - Method of treating milk : en
  • DE684071C - Arrangement for determining the sludge level in electrical collector cells, preferably those made of opaque material : de en
  • US2180970A - Combination garment : en
  • US2180771A - Commutator separator undercutting machine : en
  • US2180861A - Necktie device : en
  • US2181078A - Mixing machine beater : en
  • US2181084A - Electrical cable : en
  • USD117674S - Design fob a pendant hanger : en
  • DK56945C - Device by cranes running on curved rails. : da en
  • DE684279C - Circuit arrangement for telephone, especially private branch exchanges : de en
  • US2180798A - Electrolytic device : en
  • DE684147C - Horizontal ammunition storage : de en
  • FR849321A - Hose clamp for flexible hoses : en fr
  • FR50074E - : fr
  • GB514853A - Improvements in or relating to telegraph systems : en
  • FR849465A - Process for manufacturing porous ceramic bodies and objects obtained by this process : en fr
  • FR849463A - Process for saccharification of starch from so-called starchy materials or any other substances which contain it : en fr
  • GB514979A - Deodorant powder : en
  • FR849479A - Illuminated zipper : en fr
  • US2180796A - Voltage control system : en
  • DE684115C - Device for regulating the temperature in the compartments of a railroad car : de en
  • DK56937C - Method and Apparatus for Cooling Matrix Set and Line Casting Machines. : da en
  • DE683989C - Gas hose : de en
  • US2180918A - Fish lure : en
  • FR849310A - Tensioning device for tracked vehicle chains : en fr
  • US2181101A - Venetian blind attachment : en
  • GB515084A - Improvements in or relating to machines for sealing the bottom closure of tubular bag blanks : en
  • DE684261C - Curved furniture part, in particular table or chair legs : de en
  • DE684306C - Process for the manufacture of panels or the like from animal glue : de en
  • GB515052A - Heating apparatus, particularly for household purposes such as cooking, stewing, baking, sterilising, steaming and the like : en
  • FR849485A - Focusing distance correcting device for cameras, cinematographs and more : en fr
  • GB514864A - Improvements in or relating to siphons or discharge valves for water closet suites : en
  • GB514883A - Improvements in or relating to sound camouflage : en
  • GB514834A - Improvements relating to varnishing, printing and like machines : en
  • US2180910A - Cultivator attachment : en
  • US2181042A - Electric heating device : en
  • US2180348A - Dipper : en
  • US2180669A - Manufacture of cigarettes : en
  • USD117679S - Design for an air conditioning : en
  • AT157467B - Gripper device on vehicle wheels with rubber tires. : de en
  • DE684341C - Device for mixing and stirring liquids, especially liquid soap : de en
  • GB515000A - Improvements relating to the treatment of lac or shellac : en
  • US2180894A - Signaling switch : en
  • US2180940A - Apparatus for pressing tubular garment elements : en
  • USD117758S - Design fob a dress : en
  • GB515023A - Improvements relating to railway point and signal lever mechanism and the like : en
  • US2180484A - Metal stitching machine : en
  • CA385167A - Nut crackers : en fr
  • DE684159C - Automatic mouth lock for underfloor water posts : de en
  • GB514982A - Improvements connected with sand filter cleaning mechanism : en
  • FR849373A - Improvements to the attached fins for the manufacture of heat exchange pipes : en fr
  • DE684202C - Hollow cardboard : de en
  • FR849367A - Apparatus for the production of plastic pipes or tubes of any composition : en fr
  • FR849404A - Improvements to pneumatic tools : en fr
  • FR849525A - Improvements made to punching machines for metal sheets or other : en fr
  • FR849456A - Cracking process : en fr
  • GB514938A - Improvements in and relating to electron discharge devices : en
  • FR849330A - Wire brush : en fr
  • FR849342A - Tool for driving the anchor of tubular rivets : en fr
  • FR849434A - Very high gear ratio speed reducer : en fr
  • GB514991A - Improvements in or relating to electric signalling systems : en
  • DE684039C - Exposure clock for photographic copiers : de en
  • US2180619A - Liquid dispensing apparatus : en
  • US2180963A - Telephone system : en
  • CA385261A - Antennae system : en fr
  • DE684068C - Tuning capacitor that can be moved on a Lechersystem : de en
  • DE684073C - Magnetic blowing device for electrical switchgear : de en
  • FR849325A - Rotary toothbrush : en fr
  • US2180428A - Piston expander : en
  • DK56957C - Sideboard stopper. : da en
  • FI18668A - Sät att framställa isoleringsplattor av träfibrer : en fi
  • DE684171C - Self-oscillating mixer stage of a superposition receiver : de en
  • GB515012A - Improvements in the manufacture of duplex or multi-ply glazed papers : en
  • US2180909A - Awning for automobiles : en
  • USD117738S - Design tor a carpet or similar : en
  • US2180916A - Dispensing carton : en
  • US2181060A - Feed table for balers : en
  • DE684183C - Method of making a heat-scattering glass : de en
  • US2180789A - Gas burner : en
  • USD117660S - Design for a tire : en
  • US2180777A - Dobby with more than one patterncard cylinder : en
  • DE684190C - Device for adjusting the heating and cooling times for thermostats, especially for high frequency technology : de en
  • US2180508A - Method and material for marking laundered articles : en
  • AT157466B - Elastic guide rail for sliding doors in vehicles, in particular motor vehicles. : de en
  • CA385201A - Time switch mechanism : en fr
  • AT157455B - Motorbike. : de en
  • AT157483B - Automatic screw nut lock. : de en
  • DE684019C - Sieve device for steam trap : de en
  • GB514933A - A method for the production of uniform milling products : en
  • DE684086C - Gaer pipe : de en
  • USD117773S - Design for a dress : en
  • DE684004C - Circuit arrangement for telecommunication, especially telephone systems with company lines : de en
  • DE684016C - Process for temperature control in the condensation and polymerization of unsaturated hydrocarbon oils : de en
  • DE684339C - Process for the production of solid objects from peat by cooking in alkali solutions : de en
  • AT157435B - Packaging container. : de en
  • AT157442B - Device for drying water-containing crops, e.g. B. Green forage plants. : de en
  • CA385208A - Ferrous alloy : en fr
  • USD117716S - Design fob an ashtray : en
  • US2180999A - End standard for theater chairs : en
  • FI18652A - Förfaringssätt för sterilisering av vätskor : en fi
  • FR849349A - Process for producing lubricating oils by polymerization of olefins : en fr
  • GB515043A - Improvements in the production of metallic screens by electrodeposition : en
  • GR8610B - UNFORTUNATELY PRESENTED ANIMALS FOUR-QUALITY CAN MOVE WITHOUT A SPRING. : el en
  • US2180869A - Method of and templet punch for stamping flat sheet metalwork : en
  • USRE21278E - Building wall structure : en
  • FR849414A - Submerged positive displacement electric motor pump : en fr
  • FR849472A - Method and device for opening and closing one or more electrical circuits according to a predetermined time law and their applications : en fr
  • GB514829A - Ornamental knot or bow and machine for binding same : en
  • US2180758A - Article of linen or garment : en
  • USD117760S - Design for a textile fabric : en
  • US2180420A - Insulated spool for electromagnets : en
  • FR849459A - Housing for fuel injection pumps : en fr
  • AT157426B - Process for the preparation of polymerization products. : de en
  • AU502438A - Improvements in or relating to means for deriving feedback potentials for use in thermionic valve repeater or amplifier circuit arrangements employing inverse feedback : en
  • US2180990A - Protection of alternating current systems : en
  • FR849377A - Metal for bearings : en fr
  • GB514881A - X-ray converter : en
  • US2180791A - Condensation products and a process of preparing them : en
  • DE684308C - Hydraulic saw with the saw bracket lifted off the workpiece when it is returned : de en
  • GB514980A - Improvements in tobacco smoking pipes : en
  • AT157484B - Process for the production of alkali metals. : de en
  • GB514965A - An improved "pass" indicator for use on road vehicles : en
  • US2180864A - Deep well pump : en
  • US2180927A - Cigar lighter : en
  • US2181015A - Electric target practice game : en
  • US2180422A - Metal mold : en
  • GB514900A - Improvements relating to the fastening means of stanchions and the like : en
  • GB515028A - Improvements in means for supplying air for secondary combustion to furnaces : en
  • USRE21270E - Heat exchange device : en
  • US2180662A - Detachable electrical connector : en
  • US2180737A - Heat treatment for glass : en
  • US2180961A - Production of water-soluble titanium compounds : en
  • AT157491B - Device for operating electrical or electrohydraulic presses. : de en
  • DE684154C - Reinforcement for the snowshoe tip : de en
  • DE684241C - Flame tube boiler with water circulation pipes : de en
  • DE684172C - Device for operating a radio receiver : de en
  • US2180454A - Fluid pressure braking system : en
  • US2180480A - Anesthetic screen : en
  • DE684005C - Telecommunication cable with paper-air space-insulated wire groups and waterproof cover made of non-conductive materials for carrier frequency transmission systems : de en
  • GB515083A - Improvements in or relating to machines for sealing the bottom closure of tubular bag blanks : en
  • DE684331C - Single-piston two-stroke internal combustion engine working with recharging : de en
  • FR849345A - Method for adjusting axial compressors and preventing them from pumping : en fr
  • DE684292C - Relays for smoothing out the peak load in electrical systems by switching power consumers on and off : de en
  • US2180976A - Film cut-out : en
  • USD117709S - Design for a display carton : en
  • GB514953A - Improvements in and relating to speed-controlling devices for machinery : en
  • DE684110C - Suction valve for ammonia vapor compressor : de en
  • DE684158C - Loading machine pulling itself forwards by means of rope or chain with pressure shovel at the front : de en
  • FR849400A - Cannula for vaginal injections : en fr
  • FR849503A - Further training in the construction of motor vehicles : en fr
  • GB514909A - Soft ice cream freezing machine : en
  • AU284739A - Apparatus for washing clothes and other textiles : en
  • US2180627A - Clock : en
  • US2180352A - Rotary internal combustion engine : en
  • US2180358A - Ignition system : en
  • US2180579A - Gear shifting mechanism : en
  • FI18662A - Lighter for rotating anti-aircraft ammunition : en fi
  • DE684320C - Sound receiver for eavesdropping devices : de en
  • DE683996C - Inertia-controlled device for automatic closing or opening of electrical circuits as well as fuel and other lines on land, air and water vehicles : de en
  • FR849302A - Junction to join the end edges of sieve bands, especially in metallic fabric : en fr
  • FR849396A - : fr
  • US2180514A - Modulation system : en
  • DE684150C - Determining the shape of profiled bodies, especially turbine blades : de en
  • DE684322C - Process for mixing fibrous materials with binder solution in an uninterrupted process : de en
  • GB515020A - Method and device for cooling the lubricating oil of internal combustion engines : en
  • FR849411A - Method of assembling elements of regular geometric shape and products obtained by this process : en fr
  • FR849537A - Device for directly mounting the cans on the shuttles : en fr
  • GR8605B - MACHINE FOR THE AUTOMATIC REGISTRATION OF ACCOUNTING DOCUMENTS IN RELATED LOCATIONS. : el en
  • GB514911A - Apparatus for washing soot and dust from gases discharging from chimneys : en
  • US2180380A - Permanent waving of hair : en
  • US2180605A - Well plug : en
  • US2180706A - Temperature control device : en
  • US2180848A - Means for separating fluid-tar and sludge from hot newly made water gas : en
  • CA385147A - Heat resistant yarn and cord : en fr
  • FR849519A - Process for preparing nucleotides : en fr
  • GB514892A - Improvements in or relating to printing and projecting arrangements : en
  • FR50095E - Brake linkage relay : en fr
  • FR849446A - : fr
  • US2180437A - Pipe cleaner : en
  • US2180772A - Trifluoromethyl benzaldehydes : en
  • DE684120C - Cable drum for electrical lines : de en
  • US2180526A - Retractable landing gear : en
  • US2180826A - Electric contact : en
  • US2180611A - Check and check-controlled device : en
  • US2180645A - Stove : en
  • US2180570A - Apparatus for finishing the edges of wallboard : en
  • US2180657A - Electric range : en
  • US2180447A - Refrigerating system : en
  • US2180513A - Apparatus for relieving stresses in welds : en
  • US2180747A - Condensation trap : en
  • US2180359A - Mining machine : en
  • US2180842A - Form for concrete curb and gutter work : en
  • FR849550A - Wet film drying improvements of film forming compositions, such as printing inks : en fr
  • US2180477A - Work locating and tool guiding means for keyway forming devices : en
  • US2180679A - Multiple belt adjustable speed drive system : en
  • USD117769S - Design for a spectacle frame : en
  • FR849506A - Improvement in the manufacture of ice cream slides : en fr
  • DK56938C - Station indicator for Buses and Trams. : da en
  • FR849538A - Vehicle tire sag warning device : en fr
  • DE684074C - Device for the measurement and / or registration of voltage drops caused for remote control purposes by brief interruptions in the power line : de en
  • GB515036A - Improvements in cathodes for gas or vapour filled electric discharge tubes : en
  • US2180344A - Tertiary n,n-di-cycloalkyl-alkyl amines : en
  • US2180715A - Liquefaction and separation of gases : en
  • US2180926A - Substituted biguanides as flotation reagents : en
  • US2180937A - Vehicle brake mechanism : en
  • USRE21276E - Chemical heating pad for permanent : en
  • FI18657A - Collapsible propeller : en fi
  • DE684035C - Gear step transmission with variable step control : de en
  • DE684104C - Men's underpants : de en
  • GB514832A - Improvements in and relating to apparatus for the determination of the resistance to fracture of test pieces under impact loads : en
  • GB514893A - Improvements in electrical signalling systems : en
  • US2180889A - Acoustic assembly for the hard of hearing : en
  • US2180393A - Control mechanism for material mixing apparatus : en
  • CA385260A - Telephone signalling system : en fr
  • US2180781A - Fishing tackle : en
  • DE684307C - Multi-component scales : de en
  • FR849505A - Device for withdrawing liquids : en fr
  • DE684212C - Arrangement for switching on alarm systems : de en
  • DE683986C - Automatic bagging scale : de en
  • US2180765A - Carburetor device : en
  • DE684237C - Automatic leveling hole closure for chamber furnaces for the production of coke and gas : de en
  • DE684252C - Safety device for oil firing systems : de en
  • US2180522A - Dental floss throw-away unit and method of making same : en
  • US2180364A - Cathode ray sweep circuits : en
  • US2180674A - Internal combustion engine : en
  • FR50065E - Adjustable lighting fixture : en fr
  • US2180903A - Feeding and aligning mechanism for a cutting device : en
  • GB515005A - Improvements relating to connecting rods for internal-combustion engines : en
  • GB514859A - Improvements in and relating to driving mechanism for race game apparatus : en
  • GB514889A - Luminescent material : en
  • GB514906A - Improvements in supporting fittings for pivoted sliding window sashes, fanlights and the like : en
  • GB515061A - Improvements relating to door and like fastenings : en
  • DE684026C - Electric cable with cotton insulation : de en
  • DE684290C - Plug device with switch and mutual locking : de en
  • DE684298C - Process for the manufacture of electrolytic capacitors : de en
  • FR50063E - Cylinder for the finishing of pavements with hydrocarbon and hydraulic binders : en fr
  • FR849491A - Device for taking up wear on grinding wheels of gear grinding machines and the like : en fr
  • GB514986A - Inductance of infinitely variable value for electrical power circuits : en
  • FR849436A - Image carrier for the production of natural color projection images : en fr
  • USD117697S - mortimer : en
  • FR50056E - Winch improvements : en fr
  • AU121439A - Improvements in shares for combines and cultivators : en
  • FR849366A - Method of fixing hollow pins with bead : en fr
  • FR849510A - Improvement of electrodes used for heating baths, for example of molten glass : en fr
  • FR849499A - Explosive devices training : en fr
  • GB514841A - Improved electro-magnetic switch mechanism : en
  • FI18660A - The rules apply to a person with a side effect : en fi
  • FR849333A - Process for the preparation of organic cellulose ethers-salts : en fr
  • US2180500A - Attaching means for coil springs and the like : en
  • US2180813A - Welding electrode : en
  • GB514997A - Improvements in or relating to resistance elements : en
  • CA385228A - Display bracket : en fr
  • US2180818A - Apparatus for maintaining constant hydrostatic pressure upon a liquid : en
  • GB514857A - Improvements in the manufacture and production of dyestuffs of the phthalocyanine series : en
  • DE684264C - Device for applying rubber milk to tissue : de en
  • DE684312C - Circuit arrangement for eliminating faults in electrical musical instruments : de en
  • GB515042A - Improvements in or relating to catamenial tampons : en
  • FR849343A - Bolt packing : en fr
  • FR849532A - Variable speed motion transmission device : en fr
  • GB515008A - Improvements in metal bottle crates or carriers : en
  • DE683960C - Changeover switch, especially load switch for tapping transformers : de en
  • FR50096E - : fr
  • GB514854A - Improvements in or relating to electron discharge devices and to thermionic cathodes therefor : en
  • FI18658A - Bowdenlina för motorcyklar, isynnerhet för cyciklar med i bakhjulet inbyggd motor : en fi
  • GB514936A - An improved light projecting system : en
  • GB514974A - Means for transmitting power from a central power unit to one or more airscrews mounted externally of the unit housing : en
  • US2180863A - Venetian blind : en
  • GB515078A - Improvements in or relating to electric gas-discharge tubes : en
  • US2180472A - Refrigerating apparatus : en
  • US2180649A - Nonskid tire : en
  • AT157479B - Rotary valve, in particular for advertising purposes. : de en
  • CA385232A - Beta-methylcholine ether and salt production : en fr
  • US2180857A - Coke oven structure : en
  • AU109039B2 - Improvements in or relating to hats, caps andthe like : en
  • DE684066C - Locking device for the number switch of a self-connecting telephone with one of the surge contact of the number switch short-circuiting contact in the conversation counter at the subscriber station : de en
  • US2181071A - Brooch : en
  • US2180601A - Accumulating conveyer : en
  • US2181091A - Textile machine : en
  • AT157461B - Manufacture of rubber tires, conveyor belts, etc. Like. Using cord yarn. : de en
  • AU109037B2 - Improvements in and relating to valve devices to control the supply of hot and/or cold water to one or other of two outlets : en
  • AT157487B - Liquid shock absorbers, in particular for motor vehicles. : de en
  • DK56948C - Outboard chassis with motor and transmission means, in particular for operation of agricultural machinery with two wheels. : da en
  • US2180732A - Stereotype plate : en
  • US2180969A - Furnace construction : en
  • US2180617A - Handlebar structure : en
  • USD117687S - Design for a display plate for : en
  • US2180519A - Nail coating stencil : en
  • FR50061E - Higher hydrocarbon copolymers : en fr
  • US2181096A - Production of ferreous metals : en
  • AT157489B - Rod-shaped electric heating elements, in particular for hotplates. : de en
  • CA385192A - Electric insulation and conductor : en fr
  • DE683963C - Group compounding for two or more converters connected to the same AC network : de en
  • DE684079C - Electric preheating device for tires, sprockets, rings, etc. like : de en
  • AU109036B2 - Improvement in claws and socket forthe holding and securing of broom stocks to handles : en
  • FR849401A - Device, bolometrically controlled, for controlling the feed rate and machining dimensions of machine tools : en fr
  • DE684001C - Cover for running wheels of vehicle toys : de en
  • CA385151A - Garage door mechanism : en fr
  • DE684207C - Circulation pump, especially for high pressures : de en
  • FR849430A - Lifting device with elevator : en fr
  • GB514935A - Improvements in control means for ice cream freezing machines : en
  • US2180904A - Expansion joint for roofing and the like surfaces : en
  • DE684325C - Method and device for producing single or multicolored copperplate prints or steel engraved prints using a single printing plate : de en
  • GB514849A - Improvements in or relating to oxide coated cathodes and to their manufacture : en
  • US2180462A - Aircraft structure : en
  • GB515081A - Improvements in or relating to a hand knitting machine : en
  • CA385207A - Rectifier disconnecting device : en fr
  • US2180843A - Noise reducing means for cabin aircraft : en
  • CA385202A - Carrier relaying system with latched receivers : en fr
  • AU109088B2 - Improvements in or relating to circuits for the amplification and/ or frequency-changing of electric oscillations : en
  • DE684113C - Process and device for generating compressed gases from liquefied gases with a low boiling point : de en
  • US2180571A - Knitting machine : en
  • US2180666A - Antioxidant : en
  • US2180827A - Electric contacting element : en
  • DE684278C - Circuit arrangement for telephone systems, in particular telephone extension systems : de en
  • DE684294C - Selective working distance relay : de en
  • DE684236C - Method and device for filling chamber furnaces for the production of gas and coke : de en
  • CA385210A - Glass heating and working device : en fr
  • DE683970C - Arrangement to compensate the thermal stresses of the stands of electrical machines which are inserted into the housing of a turbine or pump unit : de en
  • DE684191C - Cord drive for booking devices : de en
  • AT157470B - Foldable building drum for the flat building of vehicle wheel tires. : de en
  • DE684153C - Device for resiliently holding rods, especially for marking purposes : de en
  • US2180883A - Fuel pump assembly : en
  • US2180598A - Receptacle holder : en
  • US2180512A - Process and apparatus for fractionating : en
  • GR8613B - MIX FOR THE COLD CRUSHING OF STRAP USED IN THE SEWING OF SHOES AND LEATHER IN GENERAL. : el en
  • CA385268A - Crepe thread and fabric : en fr
  • AU109094B2 - Improved ophthalmic lenses and method of forming same : en
  • AU195138A - Improvements relating tothe presentation of motion pictures in relief : en
  • US2180801A - Sulphonated indole derivatives and a process of their manufacture : en
  • US2180914A - Pocket construction : en
  • US2180938A - Method of and apparatus for pressing tubular garment elements : en
  • USD117728S - Design for a display rack : en
  • AU109038B2 - Improvements in or relating to electric power cables : en
  • DE684270C - Fastening device for built-in headlights : de en
  • US2180540A - Bun server : en
  • US2180639A - Amusement apparatus : en
  • USD117685S - Design fob a nosing strip ob similab : en
  • USRE21273E - lapsley : en
  • DE684317C - Wrapping tape made of paper or the like for the manufacture of stiffened cord needles : de en
  • FR849301A - Improvements at levels : en fr
  • DE684245C - Arrangement for amplitude modulation : de en
  • DE684107C - Process for breeding microorganisms by means of circulatory foaming : de en
  • CA385190A - Duplicating machine : en fr
  • AU270339A - Automatic voltage regulating means for alternators : en
  • CA385244A - Titanium fluoride solution purification : en fr
  • IE15587L - Buttermaking : en
  • USD117742S - Design for a dress : en
  • GB514835A - Improvements in voltage control devices for electric supply systems : en
  • US2180334A - Signaling system : en
  • GB515076A - Improvements relating to foldable chairs : en
  • AT157495B - High pressure hot water circulation pump. : de en
  • US2180794A - Ignition system : en
  • FR50052E - Berths for transport vehicles and other applications : en fr
  • FR849312A - Improvements in cracking and refining of hydrocarbon oils : en fr
  • US2180551A - Printed publication : en
  • US2180600A - Heating unit : en
  • USD117715S - Design for a pipe : en
  • DE683984C - Adjustment device working according to the compensation method for airspeed gauges and similar measuring devices : de en
  • DE684235C - Gas pressure regulator : de en
  • FR849489A - Protection of tanks by elastic and non-flammable coatings : en fr
  • US2180773A - Nut lock : en
  • DE684045C - Screw press for shaping ceramic goods : de en
  • DK56953C - Flow Tap for Adjusting the Fat Percentage in Cream. : da en
  • GB514970A - Improvements in smoothing irons for use on roads or like surfaces : en
  • DE683997C - Workpiece holder by means of suction, especially for glass grinding machines : de en
  • DE684101C - Post flow regulator for automatic scales : de en
  • FR849307A - Bicycle saddle stopper : en fr
  • FR849410A - Improvements to hot and cold water mixer taps : en fr
  • FR849529A - Improvements to needle beds for hosiery looms : en fr
  • US2180701A - Electric switch : en
  • US2181087A - Detergent composition : en
  • USD117676S - Design for a carpet sweeper shell : en
  • GB514958A - Improvements in or relating to diaphragm pumps : en
  • US2180837A - Strip separating device : en
  • US2180456A - Refrigerating system : en
  • FR849370A - Automatically operated valve for fuel supply to oil burner jets : en fr
  • US2180425A - Electric cable system : en
  • US2180351A - Torsional vibration damper : en
  • US2181070A - Device for preventing pick-outs : en
  • US2180587A - Floating roof seal : en
  • DE684223C - Grate burner for gases with a high calorific value : de en
  • IE15510L - Sparking plugs : en
  • FR849428A - Improvement in so-called platform shoes : en fr
  • IE15546L - Electric discharge lamps : en
  • FR849379A - Radio receiver : en fr
  • FR849469A - Safety device for compressed air and vacuum brakes : en fr
  • US2180727A - Manufacture of sulphuric acid : en
  • US2181023A - Cutting tool : en
  • US2180852A - Combined harvester and baler : en
  • US2180580A - Control system : en
  • US2180921A - Electrical contact member and method of making same : en
  • USD117700S - Design fob a bracelet chain : en
  • US2180684A - Double bass shift for accordions : en
  • US2180693A - Inside pipe cutter : en
  • US2180527A - Transmission : en
  • USD117714S - Design for a display case : en
  • FR50088E - Bicycle brake improvements : en fr
  • GB514875A - Method of recovering slag rich in vanadium : en
  • GB515027A - Improved device for the oscillographic indication or recording of electric or mechanical variations : en
  • FR849393A - Detergent and similar compositions, their preparation process and their applications : en fr
  • US2180716A - Telephone set : en
  • GB514821A - Improvements in and relating to textiles : en
  • GB514878A - Improvements in or relating to the electrical illumination of vehicles : en
  • US2180839A - Primary cell : en
  • US2180792A - Flyer frame for textile rovings : en
  • US2180833A - Loose leaf binder : en
  • CA385155A - Weatherstrip for doors, etc. : en fr
  • US2181036A - Method of treating hydrocarbon distillates : en
  • DE684319C - Night Firearms Agreement : de en
  • US2180471A - Collapsible vehicle wheel : en
  • DE683994C - Device for pasteurizing liquids : de en
  • DE684242C - Monitoring device for the water level in the steam boiler : de en
  • DE684137C - Device for tensioning a belt drive through the reaction torque of the housing of a prime mover : de en
  • GB514837A - Improvements in nibs for fountain pens : en
  • FI18656A - Munstycke förlörör för eldsläckningsändamål : en fi
  • FR849314A - Electrically operated roller for roller tables : en fr
  • DE683992C - Industrial canning jar : de en
  • FR849536A - New molten aluminum milk container : en fr
  • IE16115L - Treating cacao beans : en
  • FI18653A - Luftskumgenerator : en fi
  • FI18642A - Lure : en fi
  • FR849471A - Method and device for reducing the resistance of water in the propulsion of ships and other craft : en fr
  • FR50051E - Adjustable automatic ski safety stirrup : en fr
  • DE684234C - Syringe for pressurized gases or liquids, especially for dental purposes : de en
  • DK56950C - Procedure for the operation of multi-stage combustion engines with one combustion stage and one or more expansion stages. : da en
  • FR50094E - New bleaching device for fodder and other materials : en fr
  • GB514950A - A process for the production of low carbon iron or steel : en
  • DE684088C - Making butter : de en
  • US2181086A - Hose grip and protector : en
  • US2180341A - Radiator stop-leak : en
  • US2180986A - Grandstand construction : en
  • DE684076C - Device for determining the ignition point of controlled arc discharges : de en
  • FR849313A - Precision surface filters and ultrafilters manufacturing process : en fr
  • GB514947A - Improvements relating to reflectors : en
  • US2180496A - Method of recovering solvent employed in the separation of acetylene from gaseous mixtures : en
  • US2180651A - Fastening device : en
  • FR849545A - : fr
  • DE684010C - Self-igniting, air-compressing internal combustion engine : de en
  • DE684132C - Multiple measuring device : de en
  • DE684037C - Device for knotting and cutting sewing threads : de en
  • US2180931A - Connector with reinforcing follower : en
  • GB514921A - Improvements in or relating to gas masks : en
  • USD117745S - Design for a dress : en
  • FR849323A - Box : en fr
  • GB514983A - Improvements in fastening devices : en
  • US2180424A - Cutting and hemming and stitching apparatus : en
  • US2180766A - Forming machine for glassware : en
  • DE684228C - Magnetic core for high frequency coils : de en
  • DE684063C - Circuit arrangement for telephone networks with several groups of extensions : de en
  • DE684302C - Inguinal hernia : de en
  • US2181067A - Electric revolving signal light for railway switches : en
  • US2180378A - Pump : en
  • US2181054A - Modified alkyd resin : en
  • GB514856A - Improvements in or relating to the manufacture of footwear : en
  • AU194538A - An improved device for practising tennis strokes : en
  • US2180793A - Driving mechanism for pneumatic actions : en
  • US2181069A - Means and method for chlorinating water : en
  • US2180479A - Air conditioning system : en
  • US2180682A - Lightproof shipping container : en
  • GB514926A - Improvements in heat exchange apparatus, in particular for high-pressure plant : en
  • FR849407A - Diazotype process : en fr
  • GB514941A - Cast iron alloy and method of producing same : en
  • US2180874A - Cartridge fuse : en
  • US2180960A - Nipple structure : en
  • GB514949A - Improvements relating to ground lamps for aerodromes : en
  • DE684185C - Holder for metal roofing sheets : de en
  • DE684024C - Pantographs for catenary vehicles : de en
  • US2180402A - Hollow article : en
  • US2180985A - Thread cleaning device : en
  • DE684072C - Electric rotary switch with right and left gear : de en
  • DE684249C - Electric switch with fault current release, especially as protection against contact : de en
  • DE684205C - Shaft gap seal for glandless centrifugal pumps : de en
  • DE684318C - Procedure for the watertight sealing of shotshells : de en
  • FR849457A - Concrete wall with transparent or translucent elements : en fr
  • FI18639A - Cigarette waste container device connected to a matchbox cover or cigarette case : en fi
  • US2181018A - Expansion joint : en
  • US2180581A - Attachment for paint cans or the like : en
  • AU491238A - Improvements inlow current electrical circuits : en
  • AT157445B - Pinch can. : de en
  • CA385164A - Sanding machine : en fr
  • US2180652A - Eye testing instrument : en
  • USD117677S - Design fob a camera : en
  • US2180568A - Machine for picking cotton : en
  • US2180615A - Speaker : en
  • US2181025A - Stop hinge for luggage cases : en
  • US2180734A - Screen material : en
  • US2181044A - Ornamental name plate and the like : en
  • DE683957C - Receiving arrangement for stereoscopic television : de en
  • DE684168C - Brine tank for wet air cooling systems : de en
  • AT157448B - Device for pouring the rubbish bin into the rubbish bin. : de en
  • DE684140C - Endless sound film : de en
  • US2180399A - Sadiron : en
  • US2180465A - Pretzel stick package : en
  • US2180688A - Steering column directional signal switch : en
  • US2180769A - Process for producing easily soluble coerulein derivatives : en
  • US2180788A - berkheimer : en
  • US2181014A - Gasification burner with a cleansing device and a cut-off member : en
  • AT157460B - Method and apparatus for manufacturing an engine cylinder. : de en
  • AU109032B2 - An improved powdered material spraying device for use on vines fruit trees and the like : en
  • US2180448A - Amusement device : en
  • US2180681A - Conveyer : en
  • US2180885A - Jewelry box : en
  • AT157428B - Device for loading containers or other devices with small items. : de en
  • CA385156A - Road slab : en fr
  • CA385209A - Ferrous alloy : en fr
  • AU498838A - Improved ophthalmic lenses and method of forming same : en
  • US2180357A - Container : en
  • US2180728A - Separation of sulphonates : en
  • US2181050A - Lamp or plug and receptacle therefor : en
  • DE684006C - Switch with arc extinguishing by a self-generated extinguishing agent flow : de en
  • AU167639A - Improvements in or relating to control mechanism for the fan systems of steam generators : en
  • AU109084B2 - Improvements relating tothe construction of hollow tile floors and ceilings : en
  • AT157439B - Device on labeling machines for individual removal and conveyance of labels, banderoles and the like. like : de en
  • CA385188A - Fluid heat exchange apparatus : en fr
  • AT157437B - Process for the production of grate inserts for concaves of blow bar threshing machines. : de en
  • CA385154A - Barbecue machine : en fr
  • DE684018C - Method and device for regulating the overheating temperature in a water tube boiler with two combustion chambers equipped with their own firing system and an overheater located between the combustion chambers : de en
  • DK56952C - Device by Pistons of Piston Machines for Distributing the Lubricating Oil in the Cylinders. : da en
  • FR50059E - Vehicle wheel : en fr
  • GB515063A - An improved fireplace : en
  • AU109029B2 - Automatic disinfectant supply device particularly for sanitary pans and urinals : en
  • FR50089E - Trailer for bicycles, tandems or motorcycles : en fr
  • GB514919A - Improvements in or relating to accounting machines, cash registers and similar calculating machines : en
  • FR849531A - Piezoelectric transducer : en fr
  • US2180555A - Machine and method for rolling rivets : en
  • US2180821A - Fluid dispensing apparatus : en
  • FI18654A - Exemption from the provisions of the Treaty establishing the European Economic Area : en fi
  • CA385220A - Toilet cream dispenser : en fr
  • FR849334A - Method and device for compensating for variations in gas pressure at elevated temperature : en fr
  • CA385180A - Door : en fr
  • GB514998A - Improved rotary hoe : en
  • FR849326A - Fixing method. by clamping, telescopic rings for ring spinning and twisting looms : en fr
  • US2180346A - Waist : en
  • US2180430A - Steering mechanism : en
  • US2180475A - Fuel injector pump : en
  • USD117705S - Design for a combined double ended : en
  • US2180381A - Shoe machine : en
  • US2181102A - Stabilization of polymerizable vinyl compouds : en
  • CA385242A - Pectin compound : en fr
  • CA385182A - Dough twisting machine : en fr
  • AT157447B - Device for emptying garbage cans into dust-free emptying of garbage cans. : de en
  • DE684259C - Handle holder with a pair of gripper claws : de en
  • US2180759A - Stationary induction apparatus : en
  • FR849464A - Improvement in stockings, knee socks, socks and similar : en fr
  • DK56943C - Fireplace for solid Fuel. : da en
  • US2180582A - Milk bottle stopper : en
  • DE684106C - Blow molding machine : de en
  • US2180809A - Basic condensation products and a process for their manufacture : en
  • GB514945A - Improvements in or relating to safety devices or guards for machines : en
  • AU233439A - Cellulose derivative coating compositions and articles coated therewith : en
  • DE684100C - Process for achieving complete saponification : de en
  • FR849495A - Fabric with successive framing by guide stripes, for fitting out cabinet openings or furniture for t stations. s. f. or other applications : en fr
  • GB514910A - Improvements relating to apparatus for assembling gas mask respirators : en
  • GB514962A - A new or improved hatch cover : en
  • US2180974A - Refrigerating machine : en
  • USD117759S - Design for a dress : en
  • IE15702L - Rotary motors, pumps, etc. : en
  • DE684338C - Horizontal hydraulic metal extrusion press : de en
  • FR849526A - Resins of the urea-formaldehyde type, solid, etherified and process for their preparation : en fr
  • GB514916A - Improvements in or relating to methods for the protection of electrical circuits and installations against short-circuit currents : en
  • DE684208C - Lever brake, especially for motor vehicles : de en
  • DE684287C - Device for stripping isolated electrical, preferably solid, conductors, in particular enameled wires : de en
  • USRE21275E - Blast gun : en
  • CA385256A - Pattern reproducing machine : en fr
  • GB514838A - Improvements relating to curtain suspension rails and brackets therefor : en
  • FR849319A - Retaining device arranged on the discharge side of turbo-pumps, in particular boiler feed pumps : en fr
  • USD117756S - Design for a water still : en
  • GB514988A - Improvements in sewing machines and methods of sewing : en
  • GB515034A - Improvements in or relating to grilling devices : en
  • US2180416A - Game apparatus : en
  • US2180625A - Manufacture of laminated glass : en
  • US2181003A - Soluble dried solids of milk and method of producing the same : en
  • US2180736A - Phase modulation receiver : en
  • FR849501A - Improvements made to systems for regulating heating installations, in particular those for central heating, depending on the outside temperature : en fr
  • FR849507A - : fr
  • DE684198C - Spring-loaded cylindrical clamping tool : de en
  • US2180577A - Furnace : en
  • US2180811A - Liquid separator : en
  • US2180944A - Television and like receiver : en
  • US2181019A - Baling press : en
  • GB515046A - Improvements in or relating to machines for performing abrading operations on workpieces : en
  • GB514915A - Improvements in or relating to fusing and casting apparatus : en
  • US2180383A - Single reed instrument tuning device : en
  • US2180738A - Hair retaining attachment for power razors : en
  • US2180533A - Applicator : en
  • US2180678A - Adjustable speed drive : en
  • DE684121C - Screw slot terminal for multi-core electrical cables : de en
  • FR849450A - Product for the protection, against moths and other insects, woolens, furs and other fabrics or effects : en fr
  • USD117663S - Design for an umbrella : en
  • US2180565A - Closure structure with spraying device : en
  • US2180616A - Gas lighter : en
  • US2180993A - Pneumatic motor : en
  • US2180599A - Multiple motor drive : en
  • US2181053A - Air conditioning : en
  • US2181090A - Automatic control for coffee makers : en
  • DE684056C - Horizontal press for treating cellulose sheets with alkali lye with a pull-up shutter door arranged on the front of the immersion tank : de en
  • DE684271C - Switching device for the high beam, low beam and city light having lighting system of motor vehicles : de en
  • GB514913A - Improvements in or relating to the exhaust pipes of internal combustion engines : en
  • GB514984A - Improvements in and relating to apparatus for coding and decoding by photographic means : en
  • CA385265A - Storage battery cover lock : en fr
  • FI18647A - The procedure produces paint from mineral dyes : en fi
  • FR849477A - : fr
  • US2180421A - Control device : en
  • GB514975A - Improvements in and relating to apparatus for tempering glass sheets : en
  • GB515056A - Improvements in slivers or yarns and in fabrics or the like produced therefrom : en
  • DE684162C - Amplifier circuit for very high frequencies : de en
  • FR50078E - Method and device for working in die-casting machines easily oxidizable metals : en fr
  • DE684255C - Syringes, in particular for dental purposes : de en
  • FR849515A - New process for obtaining waterproof coatings : en fr
  • DE684040C - Carrying case for breathing apparatus to be worn on the back : de en
  • DE684124C - Round warp knitting machine : de en
  • GR8611B - MIXTURE SUITABLE TO MIX AFTER COFFEE, COCOA AND CHOCOLATE. : el en
  • US2180729A - Paint and tile base : en
  • IE15758L - Treatment of cellulosic fibres : en
  • DE684337C - Breeding of microorganisms using potato pulp : de en
  • FR849542A - : fr
  • US2180988A - Electrode for electric discharge devices : en
  • USD117772S - Design for a magnifying device : en
  • US2180417A - Means for photographically composing type characters : en
  • AT157450B - A method of making castings by supplying superheated molten metal to one end of the mold and removing the metal which has solidified using heat-extracting agents from the other end of the mold. : de en
  • DE683993C - Method and device for smoking : de en
  • AT157499B - Mortar. : de en
  • FR849482A - : fr
  • DE683973C - Process for the production of water-insoluble azo dyes : de en
  • GB514960A - Improvements in or relating to electric circuit interrupter : en
  • FR849376A - Device for measuring the capacitance and the loss angle of objects such as capacitors : en fr
  • US2180523A - Smoothing iron reservoir : en
  • US2180532A - Air heating system : en
  • US2181048A - Anthraquinonoyl-amino anthraquinones : en
  • DE684145C - Bicycle support : de en
  • DE684180C - Gas purifier, especially for generator gas : de en
  • DE684225C - Process for the preparation of curable resinous condensation products : de en
  • GB515071A - Improvements in dental devices : en
  • FR849480A - : fr
  • US2180389A - Tooth powder dispenser : en
  • FR50064E - Process for preparing resinous condensation products : en fr
  • AU109085B2 - Improvements in shares for combines and cultivators : en
  • AU109078B2 - Improvements in means for gathering or pleating textile and like materials more particularly for use in smocking andthe like : en
  • CA385219A - Vacuum cleaner : en fr
  • AU109042B2 - An improved packet, wrapper or container suitable for ribbon or strip material, cord, yarn orthe like : en
  • AU163639A - Improvements in or relating to locating devices for holding and positioning articles requiring machinery : en
  • CA385258A - Amplifier circuit overload indicator : en fr
  • CA385203A - Circuit breaker : en fr
  • CA385172A - Thermal trigger : en fr
  • US2181000A - Ice chipping device : en
  • FR849527A - Process for preparing gas mixtures intended to undergo a catalytic operation : en fr
  • GB514940A - Improvements in or relating to multivibrator circuit arrangements : en
  • FR849492A - Ventilation and air conditioning system for premises of all kinds : en fr
  • DE684340C - Voting card index : de en
  • DK56949C - Blower. : da en
  • GB515006A - Improvements in power brackets used in the transmission of power to shearing heads for sheep and other animals : en
  • DE684195C - Process for operating internal combustion engines with steam generation and addition of the steam to the cylinder charge : de en
  • GB515055A - Improvements in and relating to circuit arrangements for supplying x-ray apparatus : en
  • US2180350A - Electric bond for rail joints : en
  • US2180761A - Control device for cleaning machines for textile materials : en
  • AT157485B - Elastic thread and textile goods made from it. : de en
  • AU499638A - Improvements in or relating to electric power cables : en
  • AU109090B2 - Automatic voltage regulating means for alternators : en
  • USD117741S - Design for a dress : en
  • US2180562A - Apparatus and method for treating animal skins : en
  • US2180603A - Electrical heating iron and method of making the same : en
  • AT157440B - Mill, especially for grinding poppy seeds or nuts. : de en
  • US2180653A - Container : en
  • US2180824A - Automatic call ticketing system : en
  • US2181046A - Dihalogen quinizarins : en
  • USD117692S - Design for a belt guard for sewing : en
  • USD117743S - Design fob a dress : en
  • CA385187A - Fluid heat exchange apparatus : en fr
  • US2180593A - Stocking and method of making same : en
  • FR849403A - : fr
  • DE684332C - Two-stroke internal combustion engine with exhaust gas turbine centrifugal fan and pipe slide control : de en
  • GB515033A - Improvements relating to the manufacture of carbonised fuel : en
  • CA385177A - Collar and cuff manufacture : en fr
  • US2180929A - Knob fastening installation and knob fastener : en
  • CA385168A - Buss socket : en fr
  • AT157471B - Two or more piece studs. : de en
  • CA385216A - Circuit condition regulating device : en fr
  • USD117721S - Design for a protective hood for : en
  • US2181089A - Ice cream freezer : en
  • US2181095A - Heating torch : en
  • US2180683A - Sound insulation means for motion picture cameras : en
  • FR849386A - Device for exploring a film that moves continuously : en fr
  • DE684253C - Flat edging knitting machine with folding pattern device : de en
  • DK56936C - Safety gas tap. : da en
  • AT157474B - Atomizer burners for liquid fuels. : de en
  • USD117682S - Design for a display box : en
  • US2180623A - Toy : en
  • FR50062E - Charging coils or the like : en fr
  • US2181006A - Portable dispensing tank : en
  • US2180449A - Adjusting device for endless chains : en
  • USD117739S - Design for an end frame for chairs : en
  • US2180559A - Fruit sizer : en
  • US2181100A - Ethers of hydrogenated phenols : en
  • GB514971A - Improvements in or relating to closures for vessels and the like : en
  • US2180591A - Grading machine : en
  • US2180876A - Individual pneumatic suspension system : en
  • GB514923A - Locking devices for screw threaded members : en
  • AT157459B - Rear suspension of motorcycles or the like. : de en
  • US2180748A - Manufacture of locked corner boxes : en
  • USD117688S - Design for an evaporative cooler : en
  • US2180628A - Method of making collapsible containers : en
  • FR849361A - Process for taking impressions of original pieces, in particular typographic compositions : en fr
  • IE15689L - Glass tempering apparatus : en
  • FR849455A - Knitting needle especially for re-meshing : en fr
  • FR849544A - Method for magnifying images of objects by means of electronic optics and light optics : en fr
  • FI18641A - Apparat avsedd att avvändas vid bevattningsanläggningar : en fi
  • FR849382A - Improvement in devices for drying hair : en fr
  • GB514848A - Improvements in or relating to fat soluble condensation products : en
  • DK56941C - Electrode or other conductive part of nickel or, in the main, of nickel, used in discharge tubes or incandescent lamps and exposed to direct heating. : da en
  • FI18636A - Vibrating bridges with a cross-sectional chamber, vilka bildas av Medels bultar sammanhållna, vid kanten förtjockade isoleringsskivor (s.k. paketströmbrytare) : en fi
  • DK56959C - Machine for placing two fully or partially covering ring bands on cigars. : da en
  • FR849534A - Shaving device : en fr
  • US2180347A - Reciprocating valve : en
  • FR50067E - : fr
  • FR849387A - Improvements to deformable tubes : en fr
  • FR849524A - Machine for coating a strip of material : en fr
  • GB514993A - A process of making sulphur dioxide and lime : en
  • GB515072A - Improvements in or relating to automatic control mechanism for aeroplanes : en
  • AT157431B - Bulk wagons, e.g. B. for garbage. : de en
  • AU490538A - Improvements in and relating to moulding powders ofthe urea-formaldehyde type : en
  • DE684090C - Propeller measuring and testing device : de en
  • CA385217A - Generator voltage regulator : en fr
  • US2180841A - Collapsible container : en
  • GB514824A - Improvements in and relating to elastic universal joints or couplings : en
  • FR849347A - Method of protecting polyphase lines against disturbances due to short circuits : en fr
  • US2180489A - Garment hanger and support therefor : en
  • US2180518A - Desk set : en
  • US2180588A - Measuring instrument : en
  • US2180855A - Antenna system : en
  • USD117672S - Design for an adjustable lamp : en
  • DE684131C - Drive for automatic escalators : de en
  • FR849369A - Process for removing silica from water containing it : en fr
  • FR849483A - Method and device for the control and possibly the automatic conduct of crystallization operations and especially of crystallization of sweet juices : en fr
  • GB514867A - Improvements in wheel axles : en
  • GB514877A - Method of purifying and regenerating greasy waste waters : en
  • US2180630A - Locking device : en
  • DE684216C - Dedusting device for bast fiber lines : de en
  • DE684263C - Equipment on veneer joint gluing machines for applying glue or binding agent to the veneer edges to be glued using glue discs : de en
  • CA385250A - Turbine blade : en fr
  • GB514928A - Improvements relating to metal door frames : en
  • GB514831A - Improvements in or relating to the manufacture of fungicidal preparations comprising organic compounds of mercury : en
  • GB514905A - Improvements in or relating to telephone instruments : en
  • US2180957A - Electronic device : en
  • US2181076A - Electrical brush : en
  • DE684136C - Circular slide rule : de en
  • FI18646A - Flytande bro : en fi
  • FR849466A - Improvements to pneumatic assemblies : en fr
  • DE683966C - Electric switch with fault current release, especially as protection against contact : de en
  • DE684028C - Electromagnetic overcurrent switch with pneumatic delay device : de en
  • FR849316A - Improvements to electric cables : en fr
  • GB514937A - Improvements in and relating to coffee percolators : en
  • FR849322A - Metal grid more particularly intended for road construction : en fr
  • DE684303C - Device for frying and cooking fish : de en
  • GB515039A - Improvements relating to the synthetic production of motor fuels : en
  • DE684156C - Twisting and cutting device for the ends of a wire tire : de en
  • FR849473A - Process for making white pulp using printed waste paper : en fr
  • DE684055C - Process for reducing the sulfur-binding capacity of fuels intended for coking : de en
  • FR849512A - Improvements to central heating boilers : en fr
  • DE684232C - Hollow tubular diathermy electrode, which also serves as a thermometer to display the temperatures at the treatment site : de en
  • FR50060E - Synchronization method for television broadcasts : en fr
  • GB514820A - Improvements in high vacuum condensation or diffusion pumps : en
  • DE683981C - Firing for coal-heated stoves u. like : de en
  • DK56954C - Method and Apparatus for Further Processing of Cast Rings. : da en
  • USD117723S - Design for a beverage bottle : en
  • AT157473B - Locking and damping device for elevator shaft doors. : de en
  • CA385186A - Water circulator : en fr
  • FR849364A - : fr
  • US2180680A - Casing head for pressure drilling : en
  • US2180711A - Cigar lighter : en
  • USD117690S - Design fob a radio cabinet : en
  • US2180544A - Arm rake and carrier : en
  • US2180556A - Tire slitting machine : en
  • GB515015A - Improvement in manufacture of mercapto-arylene-thiazoles : en
  • US2180979A - Hydraulic press : en
  • US2180996A - Toe and vamp liner for shoes : en
  • FR849399A - Process for the preparation of liquids having a high wetting, detergent, dispersing and foam-forming power : en fr
  • GB515065A - Improvements in or relating to fuel injection devices for internal combustion engines : en
  • FR849412A - : fr
  • GB514961A - Improvements in and relating to regulating arrangements for pressure fired steam generators or the like : en
  • US2181061A - Temperature control system : en
  • FR849475A - Double-acting reciprocating power saw, for metals : en fr
  • FR849308A - Manufacturing process of artificial asbestos : en fr
  • FR50075E - Process to purify and soften water : en fr
  • USD117776S - Design fob a handkerchief : en
  • DE684240C - Process for the production of synthetic tanning agents : de en
  • US2180494A - End construction for railway cars : en
  • US2181030A - Electric glass furnace : en
  • FR849390A - Two-stroke internal combustion engine with fuel injection : en fr
  • US2180695A - Pipe coupling assembly and the method of making the same : en
  • US2180911A - Universal lawn mower grinder : en
  • FR849422A - metal prop : en fr
  • GB515013A - Improvements in, and connected with, electric fires : en
  • GB515074A - Improvements in and relating to weighing scales : en
  • DE684276C - Process for drying ceramic moldings : de en
  • US2180696A - Sewing machine : en
  • US2180441A - Fluid pumping arrangement : en
  • FR849500A - New material applicable to the construction of vehicle bodies of all kinds and in particular motor vehicles : en fr
  • DE684013C - Method and device for filling and emptying the containers of double bladder devices for the extraction of alcohol : de en
  • DE684260C - Bottle, especially for shoe polish or the like. : de en
  • US2180369A - Frequency modulation : en
  • US2180920A - Window strip installation and fastener for the same : en
  • GB514925A - Improvements relating to gas-heated cookers : en
  • DE683999C - Translucent fish skin coating : de en
  • US2180466A - Tube threading implement : en
  • US2180517A - Making cellulose derivatives : en
  • DE683980C - Adjustable boom with a large working area of the load hook for cranes, especially railway cranes : de en
  • US2180412A - Clutch : en
  • US2180427A - Corrosion prevention : en
  • USD117748S - Design fob a vanity case ob similar : en
  • USD117768S - Design for a combination can : en
  • GB515009A - Improvements in or connected with steel arch systems for roof and side support in mine roadways and the like : en
  • US2180892A - Binder : en
  • DK56947C - Movable hose connection for Ajlenedfældere. : da en
  • GB514985A - An improved washer arrangement for bolts : en
  • FR849368A - Food bottle, and more particularly children's milk bottle or feeding bottle : en fr
  • US2181041A - Freight car brake : en
  • CA385215A - Textile treatment : en fr
  • US2180867A - Locomotive lubricating system and apparatus : en
  • DE684014C - Process for the production of fermentation glycerine from betaine-containing vinasse : de en
  • US2180879A - Method of and apparatus for flattening sheet material : en
  • US2181111A - Method for the production of metallic printing plates or cylinders : en
  • US2180436A - Textile materials : en
  • US2180907A - Tubular water heater or geyser : en
  • US2181038A - Dry-shaving device : en
  • USRE21272E - hallerberg : en
  • DE684125C - Drive coupling for flexible shafts, cord roller arms or the like for the connection of dental instruments : de en
  • FR849470A - : fr
  • GB514822A - Improvements in or relating to internal combustion engines : en
  • DE683979C - Molding sand mixer : de en
  • FR849417A - : fr
  • GB515011A - Improvements in the manufacture of duplex or multi-ply glazed transparent papers : en
  • US2180590A - Score register : en
  • DE684048C - Method and device for the automatic control of compression refrigeration machines : de en
  • DE684155C - Outsole for skis with grooves to prevent sliding backwards : de en
  • DE684336C - Rammed iron founding stake : de en
  • CA385183A - Touch readable timepeace : en fr
  • US2180875A - Apparatus for lubrication : en
  • DE684269C - Control of the oxygen supply of breathing apparatus operated by the lungs : de en
  • US2180397A - Facsimile system : en
  • DE684184C - Escalator : de en
  • GB515041A - Improvements in or relating to catamenial tampons : en
  • USD117749S - Design for a woven textile fabric : en
  • USD117729S - Design for a dress ensemble : en
  • US2180575A - Insert to be used in conjunction with an outlet box and other electrical units : en
  • US2180828A - Beer return device : en
  • AT157432B - Device for distributing and filling powdery material. : de en
  • GB515031A - Improvements relating to railway point indicators and like signals : en
  • FR50100E - Rational shoe for skiing and other pedestrian sports : en fr
  • DE684231C - Gas or vapor discharge vessel : de en
  • DK56951C - Procedure for Increasing the Anti-Banking Value of Motor Fuels. : da en
  • US2180524A - Hat packing stay and combination thereof with a hat box : en
  • US2180744A - Composition of matter : en
  • US2181104A - Advertising device : en
  • IE16016L - Half-tone photography : en
  • DE684143C - Braking device for motor vehicles, the wheels of which perform relative movements to the frame during braking and thereby cause additional braking effects : de en
  • FR849365A - Pipe cleaning device : en fr
  • CA385252A - Perforating machine : en fr
  • AU109035B2 - Improvements in or relating to metalclad electric switchgear : en
  • AU231539A - Improvements in and relating to pipe couplings : en
  • US2180935A - Well bailer : en
  • US2180964A - Concrete joist form and the like : en
  • USD117661S - Design for a collar holder : en
  • US2180763A - Process for fractionating hydrocarbon oils : en
  • US2180499A - Contra-angle dental hand piece : en
  • DE684044C - Electron-optical receiver for observing and identifying aircraft : de en
  • US2180398A - Aerial : en
  • US2180542A - Glue base : en
  • AU109060B2 - Cellulose derivative coating compositions and articles coated therewith : en
  • CA385214A - Cellulose bleaching process : en fr
  • US2180690A - Chair bottom : en
  • USD117706S - Design fob a compact case : en
  • CA385193A - Fluorescent screen : en fr
  • CA385198A - Cellulose ether manufacture : en fr
  • US2181082A - Metal spray gun : en
  • US2181098A - Phenylmercuric citrate and method of making same : en
  • US2180656A - Stuff gate control : en
  • US2180936A - Rubber composition and method of preserving rubber : en
  • US2180881A - Alternating current buzzer : en
  • US2181063A - Swing : en
  • US2180640A - Fruit jar grinder : en
  • US2180859A - Vibration retarding means for electrically actuated apparatus : en
  • DE684248C - Procedure for the determination or shutdown of defective parts of a network : de en
  • DE684334C - Process for making diazotypes with acid development : de en
  • US2180854A - Heater apparatus : en
  • US2180621A - Trailer crane : en
  • US2181020A - Apparatus for manufacturing vehicle wheel rims : en
  • US2180672A - Process for converting gaseous hydrocarbons : en
  • US2180697A - Lubricating oil composition : en
  • US2180754A - Combined license plate holder and illuminator : en
  • US2180953A - Preparation of aromatic esters : en
  • US2180505A - Reclining seat mechanism : en
  • US2180589A - Well drilling and reaming tool : en
  • US2180631A - Portable oxygen therapy apparatus : en
  • US2180654A - Refrigerator car : en
  • USD117753S - Design for a building front : en
  • CA385218A - Electrical energy supplying apparatus : en fr
  • AU109061B2 - Improvements in or relating to power transformers for superheterodyne receivers supplied with alternating current : en
  • AU109091B2 - An improved device for practising tennis strokes : en
  • US2180899A - Saw set : en
  • DE684093C - Device for compressing or for filling and compressing powdery masses in vessels : de en
  • DE684139C - Drying system for webs made of paper, cellulose, fabric or similar materials : de en
  • DE684194C - Starting device for internal combustion engines : de en
  • DE1477471U - : de en
  • AU113139A - An egg substitute and process of making same : en
  • AU496038A - Improvements in lanterns a dapted for use in illuminating roadways : en
  • DE684080C - Gas-heated tube furnace : de en
  • DE684203C - Coloring, printing or similar machine, especially for paper webs : de en
  • FR50014E - : fr
  • CA385233A - Beta-methylcholine ether and salt production : en fr
  • CA385157A - Load supporting structure : en fr
  • US2180404A - Device for containing and applying cosmetics : en
  • DE684092C - Circuit arrangement for signaling systems : de en
  • US2180872A - Means and method for machining curved surfaces : en
  • USD117740S - Design for a gilass relish dish or : en
  • AU109071B2 - Improved stage equipment for presenting and displaying performances in series : en
  • FR849449A - High elasticity lead alloy : en fr
  • GB514869A - Improvements in and relating to automatic sheet feeding and delivery mechanisms for high-speed cylinder printing presses : en
  • GB515004A - A method of surface hardening articles of steel : en
  • AT157443B - Small mill aggregate. : de en
  • US2181017A - Toilet seat hinge : en
  • DE684238C - Device for automatic proportionate addition of a reagent to a flowing medium : de en
  • DE684256C - Process for the separation of biologically valuable components from plant or animal substances : de en
  • FI18649A - Incentive provisions for the payment of the total amount of direct debits and direct debits : en fi
  • US2180606A - Sprayer construction and cover clamping device : en
  • US2180366A - Pumping apparatus : en
  • DK56944C - Impact and Suction Nozzle for Vacuum Cleaners. : da en
  • US2180989A - Liquid dispensing apparatus : en
  • DE684286C - Device for the distribution of signal currents in a building or the like. : de en
  • DE683974C - Process for the preparation of trisazo dyes : de en
  • DE684188C - Device for measuring distances on the basis of reading the scale of a distance rod with a geodetic instrument : de en
  • DE684296C - Heat relay for electrical switchgear under oil or similar fluids : de en
  • FR849474A - Semi-automatic induction heating machines : en fr
  • GB514954A - Improvements in, and connected with, electric tumbler switches : en
  • GB515025A - Improvements in or relating to dehydration by azeotropic distillation : en
  • FR849304A - Improvements to weapons intended to fire projectiles having their launching charge housed in an attached case : en fr
  • GB514879A - Fusible bursting explosive : en
  • DE684087C - Carburetor for internal combustion engines with a starter carburetor and a heater connected downstream of this : de en
  • FR849418A - Mechanism actuating contacts under the effect of the pinching of the needle of an indicating device : en fr
  • FR50086E - Cable for ultra-short wave transmission : en fr
  • US2180780A - Window screen : en
  • US2180984A - Metal composition : en
  • US2181079A - Mixing machine : en
  • US2180459A - Kitchen device : en
  • US2180673A - Articulator : en
  • USD117733S - Design for a broiler grill : en
  • USD117734S - Design for a broiler pan : en
  • DE683964C - Overcurrent protection device : de en
  • AU109097B2 - Improvements in or relating to the automatic feeding of cylindrical containers to conveyors or the like : en
  • DE684250C - High voltage fuse : de en
  • CA385205A - Voltage regulating apparatus : en fr
  • USD117711S - Design for a tray or the like : en
  • AU109080B2 - Improvements in and relating to pipe couplings : en
  • CA385225A - Carbon bisulphide manufacture : en fr
  • CA385213A - Rubber composition : en fr
  • US2180987A - Apparatus for guiding cables : en
  • USD117766S - Design for a pair of spectacles : en
  • DE684003C - Closed de-ironing device for water : de en
  • FI18661A - Reservoarpenna : en fi
  • DK56956C - Suspended Bicycle Frame. : da en
  • GB514989A - Improvements in or relating to resinous condensation products and to the production thereof : en
  • USD117762S - Design fob a supporting stand fob : en
  • US2180338A - Method and apparatus for forming paper packages : en
  • US2180702A - Device for delivering measured quantities of liquids : en
  • US2180725A - Method of making goods of cellular rubber : en
  • US2180884A - Float switch for fuel oil burners : en
  • USD117704S - Radio cabinet : en
  • FR50085E - Installation for telephone networks in which the transmission of messages by carrier frequency takes place, in particular for installation of radio transmission by wire : en fr
  • US2180539A - Relay : en
  • US2180495A - Recovery of sulphur dioxide : en
  • US2180583A - Relay : en
  • US2180862A - Gas range : en
  • US2180450A - Center sills construction for freight cars : en
  • US2180362A - Manufacture of thermostatic mixing valves : en
  • US2180608A - Bag testing device : en
  • US2180721A - Method of speeding up the making of pigment pastes : en
  • FR849350A - fiber cement construction element : en fr
  • AU109089B2 - Sealing closure for containers : en
  • US2180414A - Stitch-cutting machine : en
  • CA385221A - Valve mechanism for machine tools : en fr
  • US2180355A - Means for suppressing noise in radio receivers : en
  • US2180552A - Concealed combination hinge, opening and closing, and limit stop device for doors : en
  • CA385206A - Vibrating voltage regulator : en fr
  • US2180946A - Television transmitting tube : en
  • US2180947A - Automatic washing machine : en
  • USD117662S - L w diamond : en
  • US2180550A - Mounting for a grinding wheel : en
  • US2180584A - Odorizer for natural gas : en
  • US2180719A - Adjustable rod guide for pumps : en
  • US2180724A - Rotary drilling : en
  • USD117735S - Design for a douche bench : en
  • US2180388A - Hair waving device : en
  • GB514966A - Method and/or means for producing associated products in printing machines : en
  • DE684262C - Device on block wagons that are moved to and from the saw frame with the help of Verholketten : de en
  • GB514969A - Improvements in glands for sealing rotary members : en
  • USD117673S - Design for a curtain rod : en
  • US2180470A - Transmission : en
  • DE684141C - Control of channels for the boundary layer suction : de en
  • DE684077C - Single or multi-phase Ferraris alternating current meters : de en
  • DE684160C - Ventilation device with water seal for waste water containers, especially light liquid separators : de en
  • GB514927A - Improvements in electric supply systems for loads capable of regenerative operation : en
  • US2180444A - Combustion apparatus : en
  • US2180890A - Fishtail propeller : en
  • CA385267A - Textile apparatus : en fr
  • DE684070C - Machine for centering dolls for galvanic elements : de en
  • GB515014A - Improvements in packages for storing and dispensing powders, pastes, liquids and like fluid substances : en
  • US2180663A - Crankcase oil heater for engines : en
  • US2180432A - Water heater control system : en
  • US2180634A - Air conditioning system : en
  • US2180819A - Locking mechanism for automobile doors : en
  • US2180353A - Vanadium oxide catalyst : en
  • US2181112A - Sound reproducing apparatus for endless band sound carriers : en
  • AU109043B2 - Improvements in animal power gears suitable for pumping : en
  • US2180486A - Welded skeleton joist or truss : en
  • US2180713A - Case for the reception of elongated articles : en
  • US2181045A - Dispensing top for containers : en
  • DK56960C - Plant for Distribution of Material to Different Places of Consumption. : da en
  • US2180814A - Manufacture of anthracene : en
  • US2180880A - Means for rotating pump rod in a well : en
  • US2181074A - Heat insulating panel : en
  • CA385194A - Electric discharge lamp device : en fr
  • US2180923A - Electrical plug and socket connection : en
  • US2180703A - Cigar lighter : en
  • DE684227C - Ultraaudion circuit in which a relatively small tuning capacity is in series with the grid-anode inductance : de en
  • AT157465B - Ball game with a centrifugal channel for the ball on the side. : de en
  • US2181039A - Coin controlled vending machine : en
  • USD117667S - Scratch pad holder : en
  • AU407738A - Automatic disinfectant supply device particularly for sanitary pans and urinals : en
  • US2180488A - Chuck closing and opening mechanism : en
  • US2180934A - Molded product : en
  • DE684051C - Electric power transmission for ships : de en
  • FR50055E - Treatment of artificial fibers obtained from casein to make them suitable for dyeing with chrome colors : en fr
  • CA385236A - Telephone secretarial answering system : en fr
  • DE683982C - Gas tank : de en
  • DE684075C - Fluid damping for sliding armature motors : de en
  • FR849439A - Braking device for vehicles with internal combustion engines : en fr
  • AU109058B2 - Improvements in collapsible egg cartons : en
  • US2180930A - Vacuum cleaner : en
  • USD117726S - Design for a nutcracker or the like : en
  • AU109075B2 - Hydraulic lift mechanism for raising and lowering implements directly connected to motor propelled vehicles such as tractors : en
  • US2180896A - Method of dyeing package yarn : en
  • US2181108A - Apparatus for making cross-fin coils : en
  • US2180438A - Heel-pressure mechanism : en
  • US2181031A - Artificial leg : en
  • CA385160A - Paste dispensing container : en fr
  • CA385165A - Corset : en fr
  • US2180384A - Toeboard : en
  • US2180401A - Water circulator : en
  • US2180614A - Method for the preparation of epiallo-pregnanol (3)-one (20) : en
  • AU109051B2 - Improvements inlow current electrical circuits : en
  • US2180853A - Shaft arrangement : en
  • CA385171A - Grain binder : en fr
  • US2180396A - Electrical contactor : en
  • US2180981A - Process of making phenol-aldehyde resins : en
  • AT157451B - Shock absorbers, in particular for bicycles and motor vehicles. : de en
  • DE683977C - Process for impregnating or greasing leather of all kinds : de en
  • FR849509A - Textile products capable of being shaped by molding and their preparation process : en fr
  • GB514903A - Method of and means for winding tubing around freezing cylinders : en
  • US2180474A - Variable speed transmission : en
  • IE15570L - Storage-tanks. : en
  • AU21739A - Improvements in means for gathering or pleating textile and like materials more particularly for use in smocking andthe like : en
  • DE684178C - Hosiery : de en
  • FR849498A - Connection for flexible hoses : en fr
  • FR849520A - Color photography process : en fr
  • GB515060A - Improvements in or relating to footwear and welts therefor : en
  • GB514823A - Improvements in gear change mechanism : en
  • GB515044A - Improvements in or relating to circuit arrangements embodying cathode ray oscillographs : en
  • AT157475B - Carburetor burner operated with crude oil for heating purposes. : de en
  • US2180426A - Portable collapsible seat : en
  • US2180572A - Tool kit : en
  • AU490438A - Improvements in connectors for rods and like structural members : en
  • CA385263A - Storage battery : en fr
  • DE684295C - Safety circuit : de en
  • DE684142C - Braking device for strollers : de en
  • CA385239A - Spun fibre manufacture : en fr
  • DE684133C - Indicator for writing force path diagrams, in particular for determining the friction and spring force between the slide of an automatic firearm and its cradle : de en
  • US2180336A - Dyestuff intermediates of the anthraquinone series : en
  • US2180374A - Production of liquid saturated hydrocarbons : en
  • AU109031B2 - An improved method of and means for, manufacturing the flats of christmas crackers : en
  • AU109033B2 - Improvements in and relating to moulding powders ofthe urea-formaldehyde type : en
  • US2180464A - Lubricating bearing for spring leaves : en
  • US2180473A - Moving coil induction meter : en
  • US2180977A - Dead end clamp : en
  • FI18655A - Gas mask : en fi
  • FR849395A - : fr
  • USD117698S - Design for a battery box : en
  • US2180409A - Photographic material : en
  • US2180694A - Vacuum cleaner : en
  • US2181037A - Method of sweetening hydrocarbon distillates : en
  • DE683988C - Internal combustion engine with two pistons running in opposite directions that are jointly controlled by the main shaft : de en
  • IE15628L - Non-skid tread surfaces : en
  • FR849371A - Multi-position saddle support for bicycles : en fr
  • GB515048A - Improvements in or relating to the cooling of propeller-shaft stern-tube bearings : en
  • GB514952A - Improvements in or relating to the manufacture of cast iron : en
  • GB515001A - Improvements in automatic variable-speed transmission control : en
  • DE684022C - Device for attaching contact wires or other parts of electric railways to tensioning devices : de en
  • GB514876A - Improvements in or relating to reducing gears : en
  • FR849385A - Refrigerator appliances : en fr
  • GB514843A - Improvements in coating refractory bricks : en
  • FR849448A - New circuit allowing the maintenance of very high frequency oscillations using triodes : en fr
  • DE684041C - Process for processing organs or connective tissues that have hardened as a result of conservation, in particular the intestines of aquatic animals : de en
  • US2180975A - Time lag fuse : en
  • GB515050A - Improvements in or relating to watertight control boxes : en
  • GR8604B - CIGARETTES SELF-INFLAMMATORY. : el en
  • DE684247C - Device for preventing contact bouncing when switching elements of electrical switches are under the action of a toggle spring, especially for regulating transformers : de en
  • FR50098E - Improvements to gas current arc extinguishing switches : en fr
  • GB515035A - Improvements in packages for storing and dispensing powders, pastes, liquids and like fluid substance : en
  • FR849391A - Assembly process for glass and ceramic parts and vacuum tubes and other objects resulting therefrom : en fr
  • FR849431A - Assembly intended to maintain constant the voltage at the terminals of a current consuming device : en fr
  • GB514964A - Improvements in or relating to trigger devices : en
  • GB515007A - Improvements relating to circulation devices for use with wash boilers : en
  • FR849535A - Centrifugal pumps capable of delivering fluids in both directions of rotation : en fr
  • FR849467A - : fr
  • US2180783A - Racket press : en
  • USD117693S - Design for a lawn mower handle : en
  • GB514860A - Improvements relating to light-polarizing material : en
  • FR849397A - Process for removing suspended impurities from liquids : en fr
  • GB514866A - Improvements in wall or demonstration boards : en
  • GB514939A - Improvements in devices for securing together the parts of internal combustion engines : en
  • US2180743A - Machine for cutting tile and the like : en
  • GB514972A - Improvements in or relating to alternating current voltage regulators : en
  • GB514874A - An improved method of and apparatus for generating a reducing gaseous mixture controlled and continuous at low temperature and for commercial utilisation of the gaseous mixture : en
  • GB514842A - Improvements in and relating to driving gear in internal combustion engines : en
  • GB514895A - Improvements in fountain pens combined with memorandum appliances : en
  • DE684233C - Process for the preparation of a substitute for glycerine : de en
  • DE684301C - Arrangement for the magnetic blowing of arcs on metal electrodes in electric ovens : de en
  • US2180707A - Knitting machine : en
  • FR849437A - Device for vaginal injections : en fr
  • US2180952A - Apparatus for sharpening knifeedges : en
  • DE684134C - Adding machine : de en
  • FR50070E - Individual axle control by means of steam piston engines for rail vehicles : en fr
  • FR849311A - Flux for welding light and ultra-light metals : en fr
  • FR849435A - Apparatus for destroying insects by means of steam : en fr
  • GB514839A - Improvements in or relating to the cylinders of two-stroke internal combustion engines : en
  • US2180802A - Control device : en
  • US2180980A - Bracelet structure and method of making the same : en
  • US2180561A - Combined canteen, cooking, and mess kit : en
  • US2180764A - Lighting control system : en
  • US2180845A - Electrical make and break contact : en
  • US2181097A - Furnace : en
  • US2181110A - Heel with exchangeable tip : en
  • FR849548A - Improvements in photographic developers and photographic development processes : en fr
  • US2180834A - Comb : en
  • USD117722S - Design fob a storage battery box : en
  • FR849352A - Receiving device for electrical signals : en fr
  • DE684305C - Self-supporting plaster wall on cane mats as the wall core : de en
  • USD117702S - Design fob a hearse body : en
  • DE684084C - Method and device for vulcanizing a coating made of rubber or the like on a metal roller : de en
  • DE684099C - Long-distance telephone system with loaded four-wire lines for at least two transmission channels, of which at least one is operated with carrier frequency : de en
  • US2180829A - Motion picture film reel : en
  • FR849406A - : fr
  • AU109053B2 - Improved means for use in wood chopping contests for determining the results : en
  • US2180677A - Disk brake : en
  • US2180392A - Railway vehicle : en
  • USD117670S - Design for a blanket clasp : en
  • US2180423A - Sewing machine : en
  • DE684311C - Cutting of workpieces, e.g. Sheets or the like, which receive weld seam extensions for welding : de en
  • USD117765S - Design for a shoelace : en
  • US2180915A - Refrigerating unit : en
  • US2180922A - Helicopter device : en
  • US2180564A - Valve mechanism for rock drills : en
  • US2180900A - Load responsive recoil snubber : en
  • DE684002C - Screw or plug-in transformer with built-in rectifier cell for the toy business : de en
  • GB514861A - Textile treatment agents : en
  • DE684119C - Station display device for radio receivers : de en
  • CA385150A - Gas burner : en fr
  • CA385153A - Aircraft engine control mechanism : en fr
  • DE684030C - Handbag made from substitute material : de en
  • CA385170A - Coated fabric : en fr
  • GB514891A - Improvements in and relating to air-raid and like shelters : en
  • US2180860A - Vehicle suspension : en
  • US2180750A - Meat curing : en
  • US2180943A - Air conditioning system for automobiles : en
  • US2180363A - Apparatus for testing axles and the like : en
  • AU492738A - Hydraulic lift mechanism for raising and lowering implements directly connected to motor propelled vehicles such as tractors : en
  • DK56939C - Safety systems for unloading train paths, switches and signals. : da en
  • FI18663A - Fertilization rate for the production of concrete products : en fi
  • DE684108C - Wire stitching machine for stitching e.g. of paper blocks : de en
  • FR849484A - : fr
  • CA12562S - Tire tread : en
  • USD117763S - Design for an electric food mixer : en
  • AU109072B2 - Improvements in ventilators : en
  • US2180566A - Fishing reel : en
  • US2180787A - Closure : en
  • US2181105A - Knitting machine : en
  • DE684085C - Method and device for determining the hydrogen ion concentration by means of interface electrodes : de en
  • US2180463A - Storage battery : en
  • FR849468A - : fr
  • FR849517A - : fr
  • FR849363A - Composite leaf-like material and container made from this material : en fr
  • USD117732S - Design fob a combined broiler grill : en
  • FI18650A - Bobby pin : en fi
  • US2180902A - Flush tank moisture collection device : en
  • DE684144C - Fluid brake for motor vehicles : de en
  • GB514852A - Improvements in or relating to screw conveyers : en
  • GB514898A - Improvements in abrasive hand tools : en
  • GB515010A - Improvements relating to apparatus for dispensing liquids : en
  • GR8608B - METHOD OF RENAISSANCE OF PLATED AND USED TIRES. : el en
  • GB514880A - Improvements in and relating to television systems : en
  • US2180602A - Electric hot plate : en
  • US2180613A - Elastic mounting device : en
  • US2181059A - Valve : en
  • FR849329A - Process and devices for the assembly of wooden or other elements, and products obtained : en fr
  • GB514981A - Improvements in or relating to the heating of boiling or melting pots and the like : en
  • FR849511A - Mobile contact organ : en fr
  • CA385195A - Dynamo-electric machine : en fr
  • AU498538A - Improvements in ventilators : en
  • US2180972A - Method of measuring the quality of an optical slit : en
  • DE684281C - Damping device for vibrating elements located in OEl, especially for optical sound recording devices : de en
  • GR8602B - MACHINE FOR MANUFACTURING CANVAS PIPES AND BAGS WITHOUT SEWING. : el en
  • GB515054A - Improvements in or relating to fastening means for doors and the like : en
  • FR849438A - Automatic door closing : en fr
  • FR849516A - Fixing device : en fr
  • FR849447A - Method for the selection of modulated waves : en fr
  • FR849539A - Safety lock, removable and adjustable, for automotive <<contact>> button : en fr
  • AU109081B2 - Improvements in negative feedback amplifiers : en
  • FR849424A - Anti-skid and anti-slip chain as well as vehicle wheel fitted with such chains : en fr
  • FR849494A - Improvements to molds for the manufacture of rubber articles by compression of rubber crumb : en fr
  • DE684097C - Rolling process for the production of cutlery, especially spoons : de en
  • DE684148C - Reservoir for underwater sound transducers : de en
  • DE684220C - Pipe boom, especially for suction air conveyor systems : de en
  • GB514955A - Method of producing photographic dyestuff pictures : en
  • DE683975C - Device for automatic conveying and shearing of the fuel on flat grates : de en
  • DE684129C - Reclining chair adjustable by shifting your body weight : de en
  • US2180468A - Dispenser : en
  • US2180604A - Trimming apparatus for molded rubber articles : en
  • GR8607B - AUTOMATIC HYDROSTATIC BY PLASTIC. : el en
  • FR50068E - Method for removing hydrocarbons of interest from solid carbonaceous materials : en fr
  • GB514931A - Improvements relating to cycle wheel-hub spindles : en
  • FR849486A - Improvements to address printing machines and the like : en fr
  • GB514929A - Process for the production of mono-vinyl acetylene : en
  • DE684083C - Feed device for bread slicers : de en
  • DE684167C - Ribbed tube for artificial ice rinks : de en
  • GB515026A - Improvements in and relating to apparatus for brushing fired articles of hollow-ware pottery : en
  • GB515030A - Improvements relating to portiere rods : en
  • US2180528A - Spark plug : en
  • US2180905A - Process of obtaining an extract of duodenal mucosa : en
  • GB515003A - Improvements in reinforced concrete : en
  • GB514946A - Improvements in or relating to powder and like distributing machines : en
  • GB514904A - Improvements in pneumatic tyres : en
  • DE684297C - Electric lamp with a gas discharge tube : de en
  • GB514863A - Improvements in or relating to electric protective arrangements : en
  • US2180838A - Crop blower : en
  • US2180822A - Fishing bait : en
  • DE684197C - Method and device for enamelling objects of various dimensions : de en
  • DE684315C - Sandblasting nozzle : de en
  • DE684186C - Use of palladium alloys for dental purposes : de en
  • FI18644A - Sätt att vid uppruggade vävnader och vid luddiga vävnader i allmänhet räta upp luddet och Krusa detsamma : en fi
  • AT157498B - Device for the constant supply of liquid fuel to the gasifier of ovens, stoves, light bulbs and the like. like : de en
  • DE684161C - Device for the automatic shutdown of looms : de en
  • DE684176C - Process for operating electric low-pressure fluorescent tubes filled with gas mixtures or gas-steam mixtures : de en
  • US2180395A - Apparatus for controlling pressure fluid : en
  • USD117699S - Design for a storage battery case : en
  • GB514943A - Improvements in or relating to means for synchronising single or polyphase alternating current systems : en
  • US2180626A - Thermoplastic composition and process of making same : en
  • USD117736S - Design for a textile fabric : en
  • GB514994A - Improvements in or relating to the melting and casting of metals : en
  • GB515086A - Improvements in or relating to watertight control boxes : en
  • US2180733A - Liquid container with electric heating means : en
  • DE684257C - Method and device for the production of glass blocks consisting of a hollow body and a cover : de en
  • DE684179C - Pull-off device for pulling off goods on flat knitting machines : de en
  • US2180685A - Process for the artificial maturing of alcoholic liquors : en
  • US2180699A - Lubricating oil composition : en
  • US2181066A - Rotary windshield wiper : en
  • USD117689S - Design fob a novelty pin : en
  • US2180686A - Ski protector : en
  • US2181065A - Wall case : en
  • DE684105C - Tie holder : de en
  • GB515017A - Improvements in or relating to devices for nightly light beaconing of high tension overhead cables : en
  • GB515068A - Improvements in or relating to high frequency oscillators : en
  • DE684089C - Process for making positive or negative dye photographic images : de en
  • US2180371A - Door lock : en
  • US2180618A - Plow : en
  • FR849533A - : fr
  • GB515022A - Improvements in the production of fine-grain photographic images : en
  • FR849375A - Noise damper for steam exhaust in the open air : en fr
  • GB514862A - Improvements relating to electric insulators : en
  • US2180361A - Separation and treatment of fluids : en
  • US2180457A - Cast cutter : en
  • DE684230C - Device for intensity control of light rays from a constant light source (light valve) : de en
  • FR849374A - Removable reinforced concrete device for nitrifying septic tank filter : en fr
  • CA385222A - Fluid operated machine tool : en fr
  • US2180354A - Water surveying apparatus : en
  • US2180541A - Multiple sheave block construction : en
  • US2180722A - Lead-in arrangement : en
  • FR849357A - V-cylinder internal combustion engine with cooling blowers : en fr
  • GB515079A - Improvements in or relating to systems and apparatus for detecting sound sources : en
  • USD117719S - Design fob an impeixer : en
  • AU201039A - An improved packet, wrapper or container suitable for ribbon or strip material, cord, yarn orthe like : en
  • AT157444B - Conveyor cloth for binding mower. : de en
  • US2180469A - Transmission : en
  • US2180785A - Wiping mechanism for intaglio printing presses : en
  • US2180967A - Automatic disinfecting device : en
  • US2181013A - Gas testing device : en
  • US2181052A - Apparatus for the manufacture of artificial filaments : en
  • AU205839A - Improvements in collapsible egg cartons : en
  • US2180851A - Driving means for rotary pumps and engines : en
  • US2180968A - Process and means for drying starch : en
  • US2180567A - Fruit stemmer : en
  • US2180418A - Resinification of oxidized terpene hydrocarbons : en
  • US2180648A - Kitchen utensil : en
  • US2180700A - Direct-current arc-welding generator : en
  • AT157497B - Electric hot water tank. : de en
  • US2180340A - Figure adapted for advertising and toy purposes : en
  • DE684182C - Closure for vessels for pharmaceutical liquids (ampoule) : de en
  • US2180549A - Denture : en
  • US2180757A - Method of forming lightweight fluid pervious ceramic bodies : en
  • US2180574A - Concentrating apparatus : en
  • USD117737S - Design for a carpet ok : en
  • AT157436B - Anti-skid studs, in particular for horseshoes. : de en
  • AU215739A - Improvements in or relating to circuits for the amplification and/ or frequency-changing of electric oscillations : en
  • GB515077A - Supply system for electric discharge lamps : en
  • DE684215C - Device for the transmission of light signals to moving vehicles : de en
  • DE684008C - Paints and sprays for steel mills : de en
  • DE684426C - Device for retarding the rate of fire of automatic firearms : de en
  • FR50057E - Firearm : en fr
  • GB514956A - Improvements relating to gas meters : en
  • CA385197A - Nitrogen-containing cellulose derivative : en fr
  • US2180687A - Variable speed pulley : en
  • DE684206C - Centrifugal pump : de en
  • FR849420A - Electric switch : en fr
  • CA385255A - Spring mechanism : en fr
  • DE684273C - Suspension for motorcycle forks : de en
  • US2180490A - Card index device : en
  • US2181062A - Invisible rim spectacles : en
  • AT157434B - Decorative button. : de en
  • AT157441B - Weft knitted fabrics and processes for their manufacture. : de en
  • AT157500B - Bullet for mortar with smooth barrel. : de en
  • AT157464B - Filling pencil with sharpener. : de en
  • AT157492B - Oil firing device. : de en
  • CA385169A - Vibrator : en fr
  • US2180820A - Ophthalmic mounting : en
  • USD117665S - Design fob a slipper : en
  • DE684034C - Two-part, radially displaceable elongated hole tap spanner : de en
  • US2180594A - Corn harvester : en
  • CA385152A - Door operator : en fr
  • DE683987C - Screen for recording and displaying spatial images from several lens networks : de en
  • DE684221C - Storage container : de en
  • FR50066E - Dentures without palate or hook : en fr
  • FR849444A - Improvements to temperature exchangers : en fr
  • FR50081E - Vat dyes and their preparation process : en fr
  • CA385253A - Shoe lasting machine : en fr
  • US2181055A - Boring machine : en
  • US2180742A - Process of refining clay : en
  • CA385178A - Amusement device : en fr
  • DE684213C - Magnetostrictive underwater sound receiver : de en
  • FR849392A - Voltage amplifier : en fr
  • US2180507A - Car door locking device : en
  • AT157430B - Rotary feed and discharge device for vacuum dryers. : de en
  • AU499938A - Improvements in or relating to the automatic feeding of cylindrical containers to conveyors or the like : en
  • US2180807A - Device for finishing the soles of shoes : en
  • US2180932A - Flavoring solution : en
  • US2180831A - Shuttleless loom : en
  • US2180797A - Furnace door structure : en
  • AT157449B - Weft insertion device for looms. : de en
  • AT157476B - Wick burner. : de en
  • DE684046C - Method and device for the production of molded bodies, in particular pipes, under the action of pressure from compositions that set and harden with a liquid : de en
  • FR849523A - Coat, jacket type <<windjack>>, sports jacket or other clothing in split horse skin : en fr
  • GB514917A - Improvements in or relating to fluid pressure braking systems for vehicles : en
  • USD117744S - Design for a dress : en
  • US2180636A - Amino acids product and method of manufacture : en
  • US2180660A - Apparatus for consolidating plastic materials : en
  • US2180536A - Machine for threading nuts : en
  • US2180795A - Packing : en
  • AU220539A - Improvements in or relating to rock drills : en
  • US2180345A - Catalyst for making ethyl chloride : en
  • US2180482A - Sound reproducer and method of manufacturing the same : en
  • US2180637A - Amino acids product and method of manufacture : en
  • US2180665A - Electrically heated tool : en
  • US2180991A - Electric valve converting system : en
  • DE684152C - Process for producing a tennis ball cover that is insensitive to moisture : de en
  • US2180553A - Process of separating a liquid into constituent parts : en
  • US2180755A - Production of a pure caustic soda in conjunction with the ammonia-so-da process : en
  • US2180632A - Reversible single-line feeder : en
  • FR849478A - : fr
  • GB514840A - Improvements in or relating to implements or machines employed in the transplantation of cabbage and similar plants : en
  • GB515047A - Improvements in or relating to modulator circuit arrangements for high-frequency electrical signalling : en
  • AT157454B - Device for tensioning and spreading snowshoes. : de en
  • DE683983C - Process for the production of Staeben u. Like. With its own luster from polymerizable fluids : de en
  • DE684091C - Multi-disc clutch for motor vehicles with air purge and cooling pressure oil passage through the clutch housing : de en
  • DE684123C - Protection device for grid-controlled converters, especially mercury vapor rectifiers : de en
  • DE684214C - Procedure for testing sound direction finding devices : de en
  • DE684324C - Compressed air impact tool with stepped piston control slide : de en
  • GB514844A - An improved device or container for the use of substances in the form of liquids, emulsions, creams, pastes, powders, and solids : en
  • GB514850A - Manufacture of substituted perinaphthindandiones : en
  • CA385259A - Dielectric material : en fr
  • DE683967C - Remote-controlled closed fuse : de en
  • US2180767A - Skimming device for glass tanks or furnaces : en
  • FR849354A - Circular knitting machines refinements : en fr
  • FI18659A - Förslutningshuvud för kapsyleringsmaskiner : en fi
  • FI18640A - Soil pointer : en fi
  • GB514942A - Improvements in or relating to plastering compositions : en
  • US2180612A - Starting device for internal combustion engines : en
  • US2180667A - Parachute signal : en
  • US2180723A - Manufacture of fabric-reinforced artificial leathers : en
  • USD117764S - Design for a combined electric mo : en
  • GB514899A - Improvements in pin and socket electrical couplings and to heating elements connected thereto : en
  • US2180442A - Mechanism generally known as bowden mechanism : en
  • DE684246C - Actuating valve with delayed closing movement for compressed air drives electrical switches : de en
  • FR849453A - Turbo compressor or depressor : en fr
  • US2180770A - Plural-ply woven fabrics : en
  • US2181035A - Tubing and method of making the same : en
  • DE683971C - Series-mounted inverters operated with grid-controlled vapor or gas discharge paths : de en
  • GB515037A - Improvements in or relating to processes for the production of mixtures of hydrocarbons containing a high proportion of olefines from carbon monoxide and hydrogen : en
  • GB515064A - Improvements in or relating to fuel injection devices for internal combustion engines : en
  • US2180483A - Ticket issuing mechanism : en
  • US2180928A - Sliding clasp fastener : en
  • USD117770S - Combination glove and handbag : en
  • GB514951A - Improvements in or relating to the manufacture of grey cast iron : en
  • GB514890A - Improvements in and relating to electric transformer : en
  • DE683968C - Fusible link for vehicles, in particular motor vehicles : de en
  • FR849378A - New way to prevent and extinguish light metal fires : en fr
  • FR50090E - Device allowing the stabilization of airplanes and flying machines, with optical indications of its operation : en fr
  • FR849462A - Process for manufacturing objects made of highly refractory molten materials and its application to high temperature furnaces : en fr
  • GB514912A - Improvements in or relating to the manufacture and application of synthetic rubber-like materials : en
  • US2180445A - Electric steam generator : en
  • USD117713S - Design for a display case : en
  • USD117695S - Design for an airplane : en
  • USRE21268E - Photographic backing paper : en
  • GB514871A - An adjustable device for indicating the prices of goods in shop-windows or the like : en
  • FR849303A - Improvements to two-stroke internal combustion engines : en fr
  • US2181057A - Azo dyestuffs : en
  • AT157457B - Roller skate. : de en
  • DE684265C - Four-pole magnet system : de en
  • FR849514A - : fr
  • GB514865A - Improvements in and relating to directional saturable reactors : en
  • DE684078C - Device for measuring magnetic quantities as a function of temperature : de en
  • DE684229C - Isolated telephone wire for deep-sea telecommunication cables : de en
  • US2180817A - Power transmission : en
  • US2180866A - Connector : en
  • US2180643A - Multicontact thermal-control apparatus : en
  • US2180741A - Magazine for firearms : en
  • DE684061C - Rail contact : de en
  • US2180411A - Air cleaner : en
  • US2180446A - Check writing machine : en
  • US2180815A - Gas discharge tube and circuit : en
  • CA385175A - Adjustable seat : en fr
  • US2180400A - Method and apparatus for controlling fluid operated pumps : en
  • US2180569A - Electrical connector : en
  • AU446338A - An improved method of and means for, manufacturing the flats of christmas crackers : en
  • US2180776A - Process for the manufacture of complex metal compounds of polyazo dyestuffs : en
  • FR849362A - Utensil for ironing clothes and the like : en fr
  • FR849419A - : fr
  • GB514978A - Process for the production of low-carbon iron : en
  • FR849394A - : fr
  • DE684135C - Metal slide rule : de en
  • DE684138C - Mounting bracket for identification plates : de en
  • USD117747S - Design fob a clasp : en
  • FR50084E - Slipper manufacturing process and resulting industrial product : en fr
  • FR50093E - Process for the electrical purification of gas or gas mixtures : en fr
  • US2180461A - Pipe closure : en
  • FR849493A - Special cast iron and its manufacturing and treatment process : en fr
  • DE684102C - Device for cooling rotating shafts : de en
  • FR849309A - : fr
  • GB515029A - Improvements in the distributor heads of spoil tipping conveyors : en
  • GB515069A - Process for removing naphthenic acids from mineral oils or oil fractions : en
  • GB515085A - Improvements relating to windows : en
  • US2181007A - Plowshare guard : en
  • DE684118C - Autonomous route block : de en
  • DE684187C - Device for transmitting the angle values determined by a direction finder : de en
  • FR50071E - Flat grate hearth : en fr
  • DE683978C - Device for producing artificial threads with fluctuations in titre : de en
  • GB514976A - Improvements in and relating to sheet delivery devices for printing machines and the like : en
  • FR849487A - New food product : en fr
  • DE683826C - Hand-operated, rotatable tool for working on leather, rubber or the like. : de en
  • DE684114C - Procedure for determining the height of the loading column in shaft furnaces : de en
  • CA385200A - Calibrating device : en fr
  • CA385224A - Carbon bisulphide manufacture : en fr
  • US2180408A - Glass washing machine : en
  • US2180547A - Wood veneer glue : en
  • US2180644A - Conduit construction : en
  • US2180689A - Fruit treating and washing machine : en
  • AT157456B - Device for applying anti-skid devices to vehicle wheels. : de en
  • AU109099B2 - Apparatus for washing clothes and other textiles : en
  • US2180642A - Foldable truck : en
  • AT157427B - Loading and distribution device. : de en
  • US2180478A - Game apparatus : en
  • US2180538A - Incandescent filament and lamp : en
  • AT157472B - Device for the automatic heating of the burner nozzle of motorized oil firing devices. : de en
  • AU109055B2 - Improvements in or relating to locating devices for holding and positioning articles requiring machinery : en
  • US2180521A - Piston : en
  • US2180576A - Adsorbent clay and method and means of producing same : en
  • US2180806A - Canister container : en
  • CA385230A - Bearing take-up : en fr
  • CA385191A - Electric discharge apparatus : en fr
  • AU60739A - Improved multiple airscrew drive : en
  • US2180406A - Method and apparatus for assembling maps : en
  • US2180731A - Combined power and communication cable : en
  • US2180983A - Dynamo-electric machine : en
  • AU109050B2 - Improvements in connectors for rods and like structural members : en
  • US2181040A - Coin controlled vending machine : en
  • AU268139A - Sealing closure for containers : en
  • USD117718S - Design for a perfume : en
  • US2180558A - Coupling pin : en
  • FR849327A - Light switch : en fr
  • USD117703S - Design for a coffee urn : en
  • GB514944A - Improvements in expanded rubber : en
  • US2180419A - Vat dyestuffs of the anthraquinoneacridone series : en
  • CA385264A - Storage battery venting means : en fr
  • FR849415A - Device for changing the wheels of motor cars without having to operate the jack : en fr
  • FR849356A - Drive device for household machines : en fr
  • DE684058C - Method for the different marking of the back of a book volume or the like. already folded layers of different editions to be collated : de en
  • DE684288C - Connection terminal with head screw, especially for connecting aluminum cables : de en
  • US2180498A - Telephone coupling device : en
  • DE684021C - Device for converting railway safety devices : de en
  • US2180708A - Knitting machine : en
  • US2181008A - Brake mechanism : en
  • US2181058A - Gasifier : en
  • FR849508A - Multipurpose mirror : en fr
  • US2180440A - Printing machine : en
  • US2180607A - Circuit closing device : en
  • CA385196A - Nitrogen-containing organic compound : en fr
  • FR849340A - Electric cable with impregnated insulation : en fr
  • FR849381A - Formwork support : en fr
  • DE683990C - Self-closing flush valve : de en
  • DE683969C - Short-circuit-proof DC shaded pole generator with mutual excitation : de en
  • DE684151C - Indoor gymnastics equipment for versatile use : de en
  • DE684181C - Device for applying wound clips : de en
  • DE684095C - Production of pure distillate from seawater or similar contaminated water : de en
  • GB514858A - Improvements in recovery of values from zinc concentrates : en
  • GB514886A - Improvements in or relating to means for the transmission of angular movements : en
  • FR849496A - Flow indicator : en fr
  • DE684335C - Group arrangement of sound transmitters : de en
  • CA385237A - Slip cover for containers : en fr
  • US2180882A - Container : en
  • DE684243C - Converter lower part with built-in nozzle bodies : de en
  • DE684293C - Device for extinguishing the interruption arc in electrical installation switches : de en
  • FR849372A - Valves : en fr
  • DE684042C - Footwear with a molded sole made of solid rubber and process for its manufacture : de en
  • GB514897A - Bags for attachment to motor-cycles, cycles or the like : en
  • FR849346A - Method of operating metal wind-heating apparatus or similar heat exchangers : en fr
  • FR849398A - Process for obtaining thermal and sound insulating elements : en fr
  • DE684036C - Auxiliary device for the production of endless rings of thread drawn into the eye of a needle : de en
  • AU498938A - Improvements in and relating to ophthalmic mountings : en
  • FR50077E - Explosion turbine : en fr
  • GR8609B - PREHEATER. : el en
  • US2180898A - Internal combustion engine : en
  • FR849360A - Improvements to ties or clips for wavy hair : en fr
  • US2181109A - Confection : en
  • DK56940C - Electric Discharge Tube with Pressed Glass Wall. : da en
  • DE683965C - Protective device for electrical lines : de en
  • DE684289C - Socket, in which a spring-loaded protective disk for the connector sleeves is arranged over a flat cover housing and is provided with a locking device that can be triggered when the connector is inserted : de en
  • GB515058A - Improvements in or relating to separators : en
  • DE682958C - Device for filling vessels : de en
  • FR849337A - Plant for the clarification of liquids : en fr
  • GB514828A - Improvements in the manufacture of margarine : en
  • GB514999A - Means for preventing the ignition and explosion of volatile liquids in containers thereof : en
  • DE684033C - Multi-cylinder internal combustion engine in a polygonal arrangement : de en
  • US2180510A - Refrigerator car : en
  • US2180671A - Planetary transmission system : en
  • FR50026E - : fr
  • FR50069E - Powder compact and in general dispensing device for powder, liquid or paste material : en fr
  • FR849504A - Preparation of paraaminophenylsulfamide salts : en fr
  • GB514963A - Flushing cisterns for rinsing with different amounts of water : en
  • FR849440A - Concealed hinge pillar device for vehicle doors : en fr
  • US2181004A - Foundry core binder : en
  • US2180704A - Interference preventing arrangement for internal combustion engines : en
  • US2180959A - Storage battery construction : en
  • US2180799A - Car underframe : en
  • AU109041B2 - Improved multiple airscrew drive : en
  • FR50076E - Rat trap : en fr
  • DE684023C - Arrangement of two catenary contact lines intersecting at an acute angle : de en
  • DE684069C - Clamp for connecting the current lead to electrical collectors : de en
  • US2180365A - Sweep circuits : en
  • US2180534A - Clasp or coupling device for bracelets, chains, necklaces, and the like : en
  • US2180997A - Record book : en
  • US2180805A - alpha-amino-anthraquinones and process of making same : en
  • USRE21269E - Process of coating knit articles and products thereof : en
  • US2180485A - Apparatus for making measurements and graphs of successive tree ring widths : en
  • US2180597A - Self-aligning clutch : en
  • US2180850A - Self-inductance device : en
  • DE684323C - Hose shower with a switch from shower to full jet by a loose ball : de en
  • GB514846A - Improvements in and relating to appliances for playing games : en
  • GB514990A - Improvements in or relating to electrical control systems : en
  • AU109052B2 - Automatic moving picture projection apparatus : en
  • CA385238A - Elevator safety device : en fr
  • US2180573A - Stove door assembly : en
  • US2180709A - Knitting machine : en
  • AT157481B - Device for swiveling the headlights of motor vehicles when the wheels are turned. : de en
  • DE684109C - Double drive for perforating, printing or similar cylinders rotating at different speeds in paper processing machines working from the web : de en
  • DE684284C - Device for rendering rock drilling dust harmless : de en
  • AU109054B2 - An egg substitute and process of making same : en
  • AU106039A - Improved means for use in wood chopping contests for determining the results : en
  • US2180995A - Hydrometer : en
  • US2181011A - Honing structure : en
  • AU497038A - Automatic moving picture projection apparatus : en
  • AU493038A - Improvements in or relating to metalclad electric switchgear : en
  • US2180410A - Attachment for line casting machines : en
  • US2180443A - Combustion apparatus : en
  • US2180458A - Disk harrow : en
  • US2180343A - Hydraulic pump or motor : en
  • US2180778A - Asymmetric arseno compounds : en
  • US2181022A - Brake mechanism : en
  • CA385212A - Fabric and rubber belt : en fr
  • GB514885A - Improvements in and relating to electric current rectifying systems : en
  • GB515002A - Improvements in pipe couplings : en
  • DE684209C - Anti-skid chain : de en
  • US2180335A - Process for hardening albuminous substances : en
  • DE684201C - Feed charcoal : de en
  • CA385246A - Gear wheel grinding apparatus : en fr
  • US2180487A - Detachable rectifier plug : en
  • US2180504A - Metal floor construction : en
  • US2180592A - Vehicle : en
  • DE684032C - Lifting and lowering device for the machine frame carrying the tools on potato harvesting machines : de en
  • DE684254C - Method for treating rayon from acetyl cellulose : de en
  • CA385226A - Carbon bisulphide manufacture : en fr
  • US2180535A - Method of making varnishes having high paraffin hydrocarbon tolerance and the product thereof : en
  • USD117727S - Design for a stove : en
  • FI18643A - A signaling device indicating the cessation of rotation of axles, wheels and the like : en fi
  • US2181075A - Flow meter system : en
  • US2181024A - Toy animal : en
  • US2180333A - Luggage rack : en
  • AT157452B - Cushioning, in particular for motor vehicles. : de en
  • GB514872A - Control device for controlling the hydraulic brakes of vehicles and more particularly of heavy vehicles : en
  • GB514902A - Improvements in or relating to poultry laying cages : en
  • CA385266A - Bicycle two-speed device : en fr
  • US2180503A - Adjustable follow-up control system : en
  • US2180823A - Hole sizing tool : en
  • CA385174A - Honey dehydration unit : en fr
  • US2180429A - Weeder : en
  • US2180530A - Drop bottom railway car : en
  • US2180994A - Sash fastener : en
  • US2180775A - Spinal adjuster : en
  • AU504038A - Improvements in and relating to highway lanterns : en
  • US2180342A - manufacture of modified isocolloid : en
  • US2180670A - Advertising door pull : en
  • AU496338A - Improvements in and relating to valve devices to control the supply of hot and/or cold water to one or other of two outlets : en
  • US2180751A - Machine gun starter and recharger : en
  • USD117730S - Design for an age indicating numeral : en
  • USD117775S - Design for a suction cleaner : en
  • FR849416A - : fr
  • US2180467A - Air conditioning system : en
  • US2180339A - Bituminous nonskid pavement : en
  • US2180844A - Liquid level control device : en
  • DE684149C - Device for multiple guilloche of glasses with curved surface : de en
  • DE684268C - Sewing machine for trimming fabric edges : de en
  • US2180939A - Garment leg and sleeve ironer : en
  • US2181088A - Printing and bundling machine : en
  • US2180516A - Locking device : en
  • GB514833A - Improvements in and relating to fixing seals to goods : en
  • US2180812A - Capping head for bottle capping machines : en
  • CA385179A - Swinging door operator : en fr
  • GB514870A - Improvements in and relating to moulding compositions : en
  • DE684038C - Device for shading and enlivening illuminated frames around advertising bodies : de en
  • DE684122C - Electrical machine with magnetically conductive intermediate layers between individual parts of the magnet body : de en
  • FR849384A - Removable tandem that can be transformed into a bicycle : en fr
  • DK56955C - Gripper device by Vehicle Wheel with Rubber ring. : da en
  • US2180481A - Variable speed gearing : en
  • USD117681S - Design for an appointment pad : en
  • USD117771S - Design for a dress : en
  • US2181043A - Felted fabric and method of making the same : en
  • GB515038A - Improvements in or relating to self contained breathing apparatus and the like : en
  • FR849339A - Improvements to electric cables : en fr
  • FR849425A - Tractor : en fr
  • US2180506A - Fluid control for applicators : en
  • USD117668S - Design for a doll : en
  • FR849405A - Shoe gluing press, in particular for fitting inserts and for repairs : en fr
  • US2180749A - Semaphore signal : en
  • FR849490A - Gear grinding wheel profiling device : en fr
  • GB515032A - Improvements in or relating to alternating current measuring arrangements : en
  • FR50083E - ignition electrodes for liquid cathode discharge tubes : en fr
  • US2180435A - Method of separating the constituents of gaseous mixtures : en
  • US2180493A - Refrigeration apparatus and method : en
  • DE684244C - Magnetomechanical oscillator for high frequency : de en
  • FR849543A - Elastic suspension for vehicles, particularly for road cars : en fr
  • US2180379A - Material moving apparatus : en
  • US2180554A - Method for handling strands : en
  • US2180641A - Dispensing rack : en
  • US2180624A - Method of refrigeration and brine composition therefor : en
  • US2180871A - Circuit breaker for electrically powered vehicles : en
  • GB514847A - Improvements in ploughing machines : en
  • FR849502A - Weaving comb improvements : en fr
  • FR849353A - Protective shield for field artillery pieces : en fr
  • USD117717S - Design fob a container cap : en
  • USRE21277E - Banker dust collector unit : en
  • FR50053E - : fr
  • FR849458A - Wall with transparent or translucent hollow elements and slabs intended for its construction : en fr
  • FR849547A - Drive wheel fitted with studs, in particular for tractors : en fr
  • DE684313C - Bottle made of paper or the like with a narrowed neck formed by folding and compressing the folds, and a method and device for producing such bottles : de en
  • GB514868A - Improvements in or relating to vehicle wheel suspensions : en
  • FR849409A - Advanced rubber-like compositions : en fr
  • US2180635A - Method and apparatus for cold rolling strip metal : en
  • USD117683S - Design fob an advertising sign : en
  • DE684128C - Suitcase : de en
  • DE684116C - Double windows for the passenger compartment of streamlined railway vehicles : de en
  • US2180830A - Steel building panel : en
  • US2180543A - Casein glue : en
  • GB514884A - Improvements in and relating to electric cut-outs : en
  • FR849351A - Method and device for the production by compression of parts of any type, from stratifiable artificial substances : en fr
  • FR849423A - Aircraft fuel supply device : en fr
  • GB514887A - Improvements in cleaning textile and similar materials : en
  • GB515053A - Improvements in or relating to apparatus for intermittently projecting display signs and the like : en
  • IE15509L - Insulating supports for electric conductors : en
  • USD117684S - Design for a baseboard cap strd : en
  • US2180511A - Speedometer drive : en
  • US2181081A - Gun sight : en
  • US2180413A - Magnetically tuned high frequency circuits : en
  • US2181077A - Shock-absorbing dial indicator : en
  • US2181106A - Covering for a hat : en
  • DE684020C - Car wash : de en
  • CA385247A - Grinding wheel dressing apparatus : en fr
  • US2180387A - Ornamentally coloring paper : en
  • US2180578A - Door guard and stay : en
  • US2180873A - Bid scoring device for contract and auction bridge : en
  • USD117746S - Design foe : en
  • US2181033A - Lettering and marking guide : en
  • US2181056A - Hedge shears : en
  • CA385270A - Multi-ply fabric and article manufacture : en fr
  • AU495638A - Improvements in negative feedback amplifiers : en
  • FR849443A - Improvements to the manufacturing process of pure rubber articles : en fr
  • DE683959C - Electric momentary lever switch : de en
  • DE684029C - Flat weft knitting machine with number chain : de en
  • GB515062A - Improvements in and relating to valve casings : en
  • US2180655A - Electric siphon coffee maker : en
  • US2180956A - Electric contacting element : en
  • CA385161A - Drilling tool shank : en fr
  • FR849427A - Printing process of an appendix intended to be inserted, without registration or observation on a printing press : en fr
  • CA385176A - Roof and floor block : en fr
  • DE684164C - Process for strengthening the edges of thin textile materials to be trimmed and textile surface structures produced by this process : de en
  • FR849328A - Improvements to closing devices for blinds : en fr
  • DE684127C - Belt clip for sanitary napkins : de en
  • US2180386A - Separation of acetylene from gaseous mixtures : en
  • US2180846A - Automatic and manually operable stopping and assisting device for automobiles : en
  • US2180886A - Cabinet and method of making and assembling the same : en
  • US2180950A - Guided wave transmission : en
  • AT157488B - Trigger device for automatic firearms. : de en
  • DE684266C - Control device for the charging fan of an internal combustion engine : de en
  • FR50058E - Improvements to internal combustion engine power systems : en fr
  • FR849540A - Assembling the different parts of a shoe upper using hand crocheted yarn : en fr
  • AT157482B - Injector. : de en
  • AU199639A - Improvements in or relating to grid-controlled electron multiplier tubes : en
  • IE15691L - Electric discharge lamps with luminescent materials : en
  • CA385211A - Piston : en fr
  • AU444938A - Improvements relating to rotary pumps and motors : en
  • CA385158A - Masonry guide : en fr
  • AU109040B2 - Improvement in electronic amplifier : en
  • CA385184A - Refrigerator unit : en fr
  • AU109077B2 - Improvements in and relating to highway lanterns : en
  • US2180774A - Gas fired furnace : en
  • US2180982A - Floodlight projector : en
  • US2180668A - Process for the electrolytic prep : en
  • US2180942A - Garment sleeve ironer : en
  • GB515024A - Improvements in suspension devices for electric cables or flexible pipes or tubes : en
  • DE684103C - Process for processing metal furnace slag : de en
  • CA385185A - Rotating cutting tool : en fr
  • CA385241A - Rail anti-creeper : en fr
  • GB514826A - Improvements relating to fluid pressure braking apparatus : en
  • GB515051A - An improved jig for the assembly of frames of boats : en
  • GB515073A - Internal combustion engine with cylinder revolving about its own axis : en
  • US2180525A - Table : en
  • DE684052C - Device for determining the transmission ratio of power transformers : de en
  • CA385181A - Smoking pipe : en fr
  • CA385159A - Egg candling apparatus : en fr
  • CA385234A - Rotary pump : en fr
  • US2180878A - Trolley wire support : en
  • US2181072A - Cable clamp : en
  • AU572438A - Improvement in electronic amplifier : en
  • CA385243A - Aliphatic tertiary alcohol : en fr
  • CA385257A - Welt beating and slashing machine : en fr
  • FI18638A - For the purposes of this Regulation, this Regulation does not apply : en fi
  • GB514873A - Improvements in or relating to gas masks : en
  • GB514959A - Improvements in or relating to lasting machines : en
  • DE684309C - Forging press with pressurized fluid propellant driven by an electric motor : de en
  • DE684017C - Process for the production of condensation products : de en
  • DE684170C - Door for muffle ovens : de en
  • AT157433B - One-piece angle beater bar for threshing machine drums. : de en
  • DE684067C - Circuit arrangement for auxiliary supply current sources from mains-powered devices : de en
  • DE684204C - Process for the production of secondary radiation diaphragms for X-rays : de en
  • FR849336A - Lifting mechanism operating by means of a merry-go-round and its application to drawing water : en fr
  • FR849305A - Safety lock operable by means of a key, preventing the use of bicycles, motorcycles and other vehicles fitted with a steering rod, the frame of which consists, at least in part, of tubes : en fr
  • DE684169C - Tube heat exchanger : de en
  • AU109030B2 - Improvements relating to rotary pumps and motors : en
  • GB514922A - Improvements in and relating to indicators for the rotary handles or adjusting members of thermostatic and other electric switches : en
  • FR50092E - Process for mechanically removing solids from oil residues : en fr
  • FR849521A - : fr
  • US2180803A - Gate operating means : en
  • US2180901A - Control system for pipe lines : en
  • US2181010A - Honing tool : en
  • USD117755S - Design for a food grater : en
  • FI18637A - Pulley : en fi
  • FR849332A - Substituted phenylenediamines, azo dyes derived therefrom and processes for the preparation of these various products : en fr
  • US2180955A - Primary battery : en
  • AT157496B - Ignition-proof gas switch. : de en
  • DE684211C - Device for treating materials, in particular stiff toe caps for footwear : de en
  • FR849335A - System for launching torpedoes to ensure the best conditions at the time of impact in the water : en fr
  • FR849460A - Improvements in the manufacture of resinous condensation products based on vinyl derivatives : en fr
  • FR849518A - Indicator needle : en fr
  • GB515059A - Improvements in or relating to machines for sealing the bottom closure of tubular bag blanks : en
  • FR50097E - Improvements to electric switches with autogeneration of the arc blowing gas : en fr
  • GB514908A - Improvements in and relating to acoustic signalling devices : en
  • FR50054E - Switchable multiple measuring instrument for direct current and alternating current : en fr
  • GB514930A - Improvements in locomotive weighing apparatus : en
  • US2180745A - Method of decorating narrow fabrics : en
  • US2180958A - Electronic system : en
  • USD117752S - Design fob a handkerchief : en
  • FR849331A - Electric incandescent lamp in a gaseous atmosphere with an operating pressure greater than 4 atmospheres : en fr
  • GB514977A - Improvements in and relating to apparatus for starting internal combustion engines : en
  • FR849421A - Mechanical pencil with change of mines : en fr
  • DE683995C - Machine for the production of folding boxes with interlocked end flaps : de en
  • FR849429A - Friction drive part for clutches : en fr
  • FR849344A - Remote command transmission devices, in particular remote control or telemetry, mainly for high current networks : en fr
  • FR849355A - Needle or turning back instrument for knitting machines : en fr
  • GB515057A - Improvements in or relating to dual wheeled vehicles : en
  • GB514845A - Improvements in or relating to fuel injection systems for internal combustion engines : en
  • DE684062C - Arrangement for self-operated slip issuers : de en
  • DE684157C - Dump truck : de en
  • DE684043C - Device for the production of detonators : de en
  • DE681218C - Recipients with automatic sharpening or release of reception with precise coordination : de en
  • US2180529A - Grinding machine : en
  • AU109095B2 - Improvements in and relating to ophthalmic mountings : en
  • AU496238A - Improvement in claws and socket forthe holding and securing of broom stocks to handles : en
  • US2180431A - Method of and machine for producing crinkled paper lined bags : en
  • US2181047A - Wood saw : en
  • CA385163A - Bacteriological digester : en fr
  • DE684299C - Arrangement for switching alternating current-fed circuits depending on the occurrence of weak currents or voltages : de en
  • GB515021A - Improvements in or relating to the preparation of aqueous emulsions : en
  • US2180433A - Method of and apparatus for manufacturing wallboard joint tape : en
  • US2181012A - Adjustable wrench : en
  • DE683848C - Process for liquefying hard coal tar soft pitch : de en
  • DE684224C - Articulated connection for a polygonal iron pit support frame : de en
  • GB585656A - Improvements in indicating or controlling the course of aircraft in radio beacon systems : en
  • US2180501A - Switch actuating mechanism : en
  • US2180391A - Undergarment : en
  • US2180790A - Automatic water control for bathtubs : en
  • US2180356A - Vacuum distillation of oils containing vitamins : en
  • FR849461A - : fr
  • GB514996A - Improvements in or relating to mechanism for operating metering and printing devices : en
  • US2180836A - Closure applying machine : en
  • US2181034A - Preparation of 1-amino-6-chloroanthraquinone : en
  • US2180520A - Process for the separation of nickel from copper : en
  • US2180992A - Process for spinning together a metal and a ceramic article : en
  • FR849338A - Roll film camera with rangefinder : en fr
  • FR849546A - Germ-free closure, intended for containers such as bottles, carboys, barrels, etc. : en fr
  • US2180752A - Dispenser for vaporizable material : en
  • US2180760A - Cooling system for vehicles : en
  • US2180756A - Stitching mechanism for sewing machines : en
  • US2180816A - Frequency conversion circuit : en
  • US2181094A - Metallurgical process : en
  • USD117710S - Design for a coat : en
  • US2180453A - Brake : en
  • US2180868A - Griller : en
  • DE684310C - Press with mechanical drive for processing iron and metal parts : de en
  • AT157480B - Device for automatically activating the burner nozzle of pressurized oil-fed oil firing apparatus. : de en
  • US2180753A - Cigarette package : en
  • AT157458B - Vehicle suspension. : de en
  • FR849358A - Crusher : en fr
  • GB514924A - Balls for games : en
  • US2180460A - Refrigerator : en
  • US2180912A - Vehicle occupant protector : en
  • US2180965A - Book : en
  • US2180948A - Sequential controller : en
  • USD117669S - Design fob an automotive signal : en
  • GB514836A - Improvements in and connected with electric tumbler switches : en
  • DE1477581U - : de en
  • DE684015C - Method and device for peeling off vessels : de en
  • US2180557A - Fishhook : en
  • US2180647A - Fruit pitting machine : en
  • USD117686S - Design fob a nosing strip ob similab : en
  • DE684251C - Overcurrent carrier knife fuse : de en
  • AT157463B - Device for increasing the performance of paddle wheels. : de en
  • US2180548A - Package advancing mechanism : en
  • US2180720A - Pipe joint : en
  • US2181103A - Fastening means : en
  • US2180800A - Valve : en
  • CA385249A - Oil dewaxing process : en fr
  • CA385269A - Spraying device : en fr
  • AU109070B2 - Improvements in lanterns a dapted for use in illuminating roadways : en
  • USD117664S - Design for a liquid dispensing casing : en
  • US2181026A - Respirator : en
  • US2180620A - Water heater and method of making same : en
  • US2180917A - Running gear for motor vehicles : en
  • AT157490B - Bottle tipper with cooling device. : de en
  • AU500638A - Improvements relating to preheaters for use in the treatment of liquid distillable carbonaceous materials, containing solid matter in dispersion, with hydrogenating gases : en
  • CA385245A - Knitting needle : en fr
  • DE683991C - Lighting device : de en
  • AT157429B - Lighters, in particular pocket lighters. : de en
  • AT157453B - Process for producing castings in metal molds. : de en
  • US2180971A - Waterproofing composition : en
  • US2181016A - Plant protector : en
  • FR849402A - Rear-engine vehicle, with cooling fan : en fr
  • US2180714A - Thermionic device : en
  • US2180954A - Machine for making, filling, and sealing containers : en
  • US2181002A - Elastic fluid turbine plant : en
  • US2181032A - Permanent land marker : en
  • US2180360A - Printing telegraph apparatus : en
  • FR849488A - : fr
  • GB515018A - Improvements in or relating to gas-heated grillers : en
  • CA385262A - Radio communication system : en fr
  • GB515067A - Improvements in or relating to the control of heat exchange apparatus : en
  • CA385173A - Book binding machine : en fr
  • AT157462B - Method of manufacturing molds for casting magnesium and magnesium alloys. : de en
  • AT157446B - Conveyor belt. : de en
  • US2181068A - Electric snap switch construction : en
  • USD117750S - Design fob a dress ob similar article : en
  • US2180546A - Magneto attachment : en
  • US2181009A - Automatic scissors : en
  • US2180370A - Cigarette, cigar, and the like : en
  • US2180403A - Clutch : en
  • US2181099A - Gas lift or natural flow well : en
  • US2180782A - Rotary printing press : en
  • US2180609A - Generator turntable mounting : en
  • US2180726A - Novelty jewelry and accessories : en
  • FR849318A - Discharge liquid tubular steam generator with liquid chamber : en fr
  • US2180739A - Burial box : en
  • USD117757S - Design for a handkerchief : en
  • US2180439A - Game board and apparatus for use therewith : en
  • DE684011C - Braking device for flying wheels on aircraft : de en
  • CA385254A - Shoe upper shaping machine : en fr
  • US2180337A - Dyestuffs of the anthraquinone series : en
  • US2180895A - Machine for manufacturing clay products : en
  • CA385251A - Heel covering machine : en fr
  • US2180650A - Method of making a nonskid tire : en
  • AU109057B2 - Improvements in or relating to grid-controlled electron multiplier tubes : en
  • AU109079B2 - Improvements in or relating to control mechanism for the fan systems of steam generators : en
  • AU109092B2 - Improvements relating tothe presentation of motion pictures in relief : en
  • USRE21271E - Trouser support and shirt retainer : en
  • US2180962A - Drive axle assembly : en
  • DE684321C - Alarm device for echo sounder : de en
  • AU496538A - Improved stage equipment for presenting and displaying performances in series : en
  • USD117725S - Design fob an oil burner : en
  • FR849445A - Process for manufacturing tartaric acid with recovery of the potash contained in the raw material, and its application to the transformation of potash salts : en fr
  • GB514920A - Improvements in or relating to drawer mechanism for cash registers : en
  • FI18645A - Skarv för järnvägsskenor : en fi
  • GB514901A - Improvement in frames for spectacles or eyeglasses or other optical frames : en
  • AT157494B - Two-part storey. : de en
  • DE683962C - Device for the automatic regulation of operating parameters by means of grid-controlled discharge vessels : de en
  • DE684050C - Circuit arrangement for two relays, of which one relay as an auxiliary relay holds the other relay in its working position by mechanical influence, for telephone systems : de en
  • CA385231A - Reinforced under garment : en fr
  • US2180372A - Process of making gasoline : en
  • US2180888A - Gas and liquid contact apparatus : en
  • US2180595A - Corn harvester : en
  • AU109098B2 - Improvements in or relating to means for deriving feedback potentials for use in thermionic valve repeater or amplifier circuit arrangements employing inverse feedback : en
  • US2181093A - Heat treatment of metals : en
  • US2180832A - Loom : en
  • US2180349A - Apparatus for packing foodstuffs : en
  • AT157478B - Automatic firearm with exchangeable, especially sliding back barrel. : de en
  • AU243539A - Improvements in or relating to power transformers for superheterodyne receivers supplied with alternating current : en
  • US2180919A - Soldering lug and soldering lug installation : en
  • DK56942C - Procedure for the manufacture of condensation products. : da en
  • US2180377A - Blower : en
  • US2181073A - Hydraulic brake system flusher and bleeder : en
  • DE684173C - Airtight carbon pressure resistance : de en
  • DK56958C - Pen shaft. : da en
  • GB514934A - Improvements in and relating to convertible bed chairs or settees : en
  • US2180661A - Vacuum switch : en
  • US2180692A - Process of treating ores : en
  • AT157486B - Steam heating for railroad cars. : de en
  • US2180610A - Combination truck mirror and clearance lamp device : en
  • US2180810A - Pipe joint mold : en
  • US2180705A - Relay : en
  • GB514851A - Manufacture of insulated electrical leads : en
  • GB514827A - Ice cream congealing apparatus : en
  • AU495938A - Improvements in decoration of surfaces of articles : en
  • US2180933A - Railway truck : en
  • USD117754S - Design fob a textile fabric : en
  • US2180515A - Asbestos fabric cover for ironing surfaces : en
  • USD117751S - Design for a dress : en
  • DE684096C - Attachment of a height-adjustable odor trap to the outlet of a basin : de en
  • FR849452A - Connection device between a normally driving unit and several driven units : en fr
  • FR849530A - Advanced device for suspending a power line conductor : en fr
  • GB514882A - Process for hard soldering metal bodies, especially the anodes of electric discharge tubes : en
  • AU109076B2 - Improvements relating to preheaters for use in the treatment of liquid distillable carbonaceous materials, containing solid matter in dispersion, with hydrogenating gases : en
  • USD117680S - Design for an illuminable holder for : en
  • FR849408A - : fr
  • FR849541A - Improvements to the beam concentration control of electronic secondary emission lamps : en fr
  • GB515075A - Improvements in bearings for weighing scales and the like : en
  • DE684272C - Overrun device for sunken wheels of vehicles : de en
  • US2180891A - Container : en
  • GB515070A - Improvements in and relating to radio receivers, sound record reproducers and the like : en
  • CA385229A - Hinge : en fr
  • DE684064C - Circuit arrangement for securing the reception of power surges in telecommunication systems, in particular telephone systems : de en
  • CA385189A - Steam boiler : en fr
  • GB514957A - Improvements in and relating to laundry presses : en
  • US2180537A - Motor vehicle clutch control mechanism : en
  • US2180973A - Locking device for loose leaf binders and the like : en
  • US2180452A - Underreamer : en
  • US2180455A - Fluid pressure producing device : en
  • US2180825A - Elevator safety device : en
  • DE684163C - Method for operating air setting machines : de en
  • AU109059B2 - Improvements in or relating to rock drills : en
  • US2180658A - Earth moving device : en
  • US2180966A - Method and apparatus for packaging articles : en
  • US2181049A - Hydraulic drive : en
  • AT157493B - Device for lighting and possibly also for extinguishing wax candles, oil lamps and the like. like. from a distance. : de en
  • USD117666S - Design fob a bait box : en
  • USD117701S - Design fob a bracelet link : en
  • USD117774S - Design for a dress : en
  • GB515080A - Improvements in or relating to boxes and the like : en
  • USRE21274E - Electric cutter and trimmer : en
  • DE684112C - Method and device for cold transmission : de en
  • USPP347P - Orange tree : en
  • FR849522A - Device for storing postage stamps, postal stationery, etc. : en fr
  • FR50073E - image screen for cathode ray oscillograph : en fr
  • FR849433A - Automatic purge valve for all pressures with progressive draining and adjustable external mechanism : en fr
  • FR849481A - Improvements to water closets : en fr
  • GB514855A - Improvements in apparatus for winding yarns into cheeses : en
  • DE684166C - Condenser for compression refrigeration machines : de en
  • DE684126C - Artificial teeth : de en
  • USD117720S - Design for a water bath : en
  • FR849454A - Waterproof seal and its method of application : en fr
  • USD117707S - Design for a fender : en
  • USD117731S - Design fob a lady s suit : en
  • US2180762A - Process for the manufacture of carbonyl compounds of the cyclopentanopolyhydrophenanthrene series : en
  • US2181028A - Method of making vehicle wheel bodies : en
  • US2180560A - Writing instrument : en
  • US2180434A - Stop motion for winding machines : en
  • CA385248A - Oil dewaxing process : en fr
  • DE684117C - Suspension device for electromagnetic rail brakes : de en
  • DE684165C - Cooler : de en
  • DE684222C - Flap weir system : de en
  • US2180367A - Method of producing mixtures for use in the manufacturing of rubber goods and in allied branches of industry : en
  • US2181085A - Ether : en
  • DE683972C - Gas-filled electric discharge lamp operating at high temperatures : de en
  • DE684333C - Schlaegermuehle : de en
  • DE684047C - Process for bleaching fiber material : de en
  • US2180808A - Chance ticket : en
  • US2180893A - Weigh beam damping device : en
  • US2181029A - Brake construction : en
  • DE684329C - Arrangement for keying high-frequency transmitters : de en
  • DE684193C - Starting device for internal combustion engines : de en
  • DE684218C - Method and device for filling boreholes : de en
  • US2180497A - Coat : en
  • US2180502A - Refrigerator car floor rack : en
  • FR50079E - Acid dyes for wool and their preparation process : en fr
  • US2180622A - Air draft control appliance : en
  • US2180856A - Pressure governor : en
  • US2180925A - Fastener member : en
  • FR50087E - Process for preparing or recovering polycyclic carbon compounds : en fr
  • US2180908A - Scoreboard : en
  • GR8603B - WATER PUMPS. : el en
  • GB514888A - Effervescent composition containing magnesium hydroxide and method of making same : en
  • FR849324A - Device for cutting the peel of fruits such as lemons and the like : en fr
  • DE684219C - Connection of detonators with detonating cords : de en
  • US2180368A - Leaf opener for tobacco stripping and booking machines : en
  • GB514914A - Improvements in or relating to metal spraying pistols : en
  • GB515082A - Improvements in and relating to electrically heated grill-boiling plates : en
  • US2180373A - Heat insulating panel : en
  • US2180710A - Cathode ray tube screen : en
  • US2180717A - Key container : en
  • US2180382A - Process of preparing calcium cyanamide : en
  • FR50072E - Freewheel hub with coaster brake : en fr
  • FR849426A - Yeast preparation process : en fr
  • DE684007C - Electric resistance seam welding machine for seam welding of sheet metal jackets : de en
  • US2180779A - Etched sparking plug : en
  • GB514918A - Improved apparatus for preserving food : en
  • US2180385A - Shoe and method of making the same : en
  • US2180545A - Apparatus for tapping sheet metal : en
  • DE684217C - Self-actuating slide-back clamp attached to the end of the ski : de en
  • DE684130C - Holder for several rolls or packs of paper, especially toilet paper : de en
  • US2180586A - Spray booth : en
  • US2181027A - Router machine : en
  • CA385240A - Rope : en fr
  • DE684146C - Launching device, especially for flares from aircraft : de en
  • US2180924A - Rubber footwear : en
  • USD117712S - Design for a plate or the like : en
  • US2180913A - Coaling station : en
  • US2180394A - Comb : en
  • US2180492A - Air cushion rail truck : en
  • DE683998C - Scrubbing drum, especially for wire nails, with hollow support pins for sucking up the scrubbing dust : de en
  • DE684031C - Dismountable dining table : de en
  • CA385148A - Contactless regulator : en fr
  • US2181083A - Laminated contact : en
  • FR849320A - Free-piston internal combustion engine : en fr
  • DE684060C - Device for the partial hardening of mass products : de en
  • DE684283C - Process for the aftertreatment of diffusely reflecting or scattering coatings on reflectors or envelopes of radiation sources : de en
  • US2180835A - Bromination of benzanthrone : en
  • US2180945A - Ventilating construction : en
  • AU519038A - Improvements in or relating to hats, caps andthe like : en
  • CA385223A - Sulphur oil : en fr
  • USD117678S - Combination lamp and ash receiver : en
  • GB514825A - Improvements in or relating to protective devices in connection with high voltage electrical discharge apparatus : en
  • US2180491A - Cable equalizer : en
  • US2180629A - Fluid-meter structure : en
  • US2180730A - Alkyl 12-ketostearate : en
  • CA385227A - Carbon bisulphide manufacture : en fr
  • US2180865A - Deep well pump : en
  • US2180451A - Pump mechanism : en
  • US2181107A - Method of making cross-fin coils : en
  • DE683976C - Device for monitoring combustion in a furnace : de en
  • DK56946C - Device at separator, which must be easy to remove or move, and which by means of an adhesive is attached to the fixed building parts. : da en
  • GB514992A - Process for the manufacture of beryllium oxide : en
  • AT157469B - Reflector attached to the side of a pedal. : de en
  • US2180509A - Combined square, level, protractor, etc. : en
  • US2180531A - Carriage : en
  • US2180718A - Envelope fastener machine : en
  • US2181005A - Dowel bar structure : en
  • US2180375A - Clamp for dental flasks : en
  • US2180804A - Process of electrostatic separation : en
  • USD117761S - Design for a hat : en
  • DE683985C - Nib with ink container : de en
  • DE684098C - Push button receiver with motorized tuning means : de en
  • US2180646A - Cutting machine : en
  • USD117767S - Design fob a goggle : en
  • FR849442A - Adhesive materials : en fr
  • US2180840A - Condenser apparatus : en
  • US2180998A - Electric valve converting system : en
  • AU546638A - Improvements relating tothe construction of hollow tile floors and ceilings : en
  • FR849497A - Ashtray with choke and automatic cleaning : en fr
  • FR849451A - Improvements in the industrial use of radioactive materials or compositions : en fr
  • FR849549A - Method and device for drying dairy products, in particular whey : en fr
  • GB514948A - Improvements in or relating to heat-exchangers suitable for cooling oil : en
  • AT157477B - Chimney top. : de en