- US1944850A - Sanitary plumbing connection :
en
- US1944479A - Method of treating emulsions :
en
- US1944832A - Circuit breaker :
en
- AT136362B - Process for the production of safety glass. :
de
en
- US1944841A - Operating valves from electric solenoids and the like :
en
- US1944323A - Coated metal foil and method of manufacture thereof :
en
- US1944353A - Apparatus for testing the hardness of grinding disks :
en
- CA338820A - Window dressing device :
en
fr
- AU1163833A - An improved process forthe manufacture of steel :
en
- CA338878A - Insulator :
en
fr
- US1944788A - Fertilizer :
en
- US1944405A - Portable adjustable bar :
en
- DE591498C - Device for cleaning the tongue :
de
en
- AT136251B - Installation knee lever switch with electromagnetic release. :
de
en
- AT136338B - Circuit arrangement for automatic and semi-automatic telephone systems. :
de
en
- CA338866A - Dry gasholder :
en
fr
- DK48288C - Air cushion, air mattress, air-filled outerwear or similar. :
da
en
- GB404863A - Process of and apparatus for the production of portland and aluminous cements :
en
- CA338756A - Gaseous discharge luminous tube :
en
fr
- US1944645A - Manufacture of azo-dyestuffs :
en
- US1944735A - Signaling system :
en
- US1944245A - Food preparing machine :
en
- USRE19063E - Power transmission device :
en
- US1944861A - Loud speaker cone :
en
- US1944329A - Potentiometer :
en
- AU1100533A - Improvements in spring-jaw rabbit traps :
en
- DE591560C - Glow wire plug for internal combustion engines :
de
en
- FR758880A - Process for the production of large format television images with decomposing receiver systems, in particular cathode ray tubes :
en
fr
- CA338914A - Telephone system :
en
fr
- US1944593A - Heating apparatus :
en
- DK48297C - Indirectly heated Glow Cathode for Discharge Tube. :
da
en
- US1944551A - Container :
en
- US1944818A - Apparatus for making gas :
en
- USD91393S - Design for a signal chime :
en
- DE509244C - Process for the manufacture of smoking tobacco :
de
en
- DE591548C - Circuit arrangement for eliminating electroacoustic feedback in subscriber stations :
de
en
- FR758736A - Process for superficially improving iron or iron alloys :
en
fr
- FR43012E - Mechanical control device for agricultural machinery :
en
fr
- DE1289165U - :
de
en
- FR758721A - Indicator device for rolling mills :
en
fr
- FR758835A - Color reconstitution :
en
fr
- US1944289A - Spare trolley pole carrier :
en
- FR758796A - Device for cleaning the walls of tanks, swimming pools or liquid containers in general :
en
fr
- DE591863C - Device for photographic light and sensitivity measurements :
de
en
- GB404837A - Improvements in and relating to means for regulating the speed of electrically driven machines :
en
- FR43007E - Electric kettle :
en
fr
- GB404731A - Improvements in and connected with collapsible baskets :
en
- US1944765A - Desk structure :
en
- CA338847A - Arc welding apparatus :
en
fr
- AT136361B - Seamless hollow body. :
de
en
- CA338924A - Filament processing :
en
fr
- US1944416A - Garment :
en
- FR43002E - New process for detecting and measuring electrical or mechanical variations :
en
fr
- DE591647C - Score indicator :
de
en
- US1944204A - Combination powder container and puff :
en
- GB404934A - Improvements in or relating to glass tanks :
en
- DK48309C - Butter molding machine with sliding shape. :
da
en
- FR43021E - Method of demodulating an alternating current :
en
fr
- FR759035A - Installation for dry cooling of hot coke :
en
fr
- FR758698A - :
fr
- CA338881A - Columnar structure :
en
fr
- US1944659A - Printing counter :
en
- DE591803C - Resistance-dependent relay :
de
en
- US1944254A - Machine for fastening lids to hampers and baskets :
en
- US1944629A - Golf register :
en
- DE591763C - Device to increase the starting torque for small motors equipped with a capacitor and auxiliary phase winding :
de
en
- AT136269B - Pressing device with intermittently moving feed plate for the workpieces. :
de
en
- US1944228A - Camera shuttle :
en
- US1944598A - Process for the manufacture of boric acid :
en
- DE591513C - Thread cutting head with removable jaw holders whose pivot pins are inserted into the head without any special fasteners :
de
en
- DE591688C - Electric double-current machine for direct and multi-phase alternating current coupled to a Danielson converter :
de
en
- DE591429C - Method and device for casting composite blocks and shaped pieces :
de
en
- DE591607C - Device for charging a collector battery via dry rectifier and one or more choke coils by an alternating current generator driven at variable speed, which supplies almost constant voltages over a wide speed range :
de
en
- FR759048A - Method and apparatus for drying hair, particularly so-called water-wavy hair :
en
fr
- GB404694A - Improvements in or relating to endless-belt conveyors :
en
- GB404724A - Improvements relating to the rear axles of self-propelled road vehicles :
en
- FR758798A - Bogie for railway and tram rolling stock :
en
fr
- FR43019E - Improvements to gas burners :
en
fr
- GB404782A - Improvements in fasteners :
en
- FR758768A - Adhesive composition :
en
fr
- US1944375A - Humidifier :
en
- US1944276A - Illuminated sign construction :
en
- DE587579C - Automatic trailer coupling, especially for motor vehicles :
de
en
- US1944264A - Reel :
en
- US1944775A - Fifth wheel coupling for tractortrailer combinations :
en
- US1944798A - Means for quenching steels :
en
- AT136273B - Furnace for the production of gas and coke. :
de
en
- AT136358B - Control gear, in particular for driving cutting torches. :
de
en
- IE12617L - Electric discharge devices :
en
- FR776404A - Advanced Heat Resistant Clear Borosilicate Glass :
en
fr
- US1944649A - Shoe stand :
en
- DE591788C - Grinding of rotating surfaces of rotating workpieces by means of the concave inner surface of rotating tools :
de
en
- FR43028E - Operating mechanism for window frames or the like :
en
fr
- FR758963A - Manufacturing process of knitted tubes or knitted yarns :
en
fr
- IE13100L - Two-stroke i.c. engines :
en
- GB404812A - Improvements in and relating to dry rectifiers and methods of treating the same :
en
- GB404829A - Improvements in or relating to centrifugal pump structures :
en
- GB404864A - Improvements relating to the controlling of the inflow of fluids into a receptacle :
en
- GB404792A - Process of improving cellulose-containing fabrics, threads and the like :
en
- GB404895A - Improvements in and relating to anti-vibrative plates for insulation of machinery :
en
- GB404954A - Improvements in and relating to paper pulp refining engines :
en
- GB404865A - Improvements in electric arc lamps :
en
- US1944248A - Motor mounting :
en
- US1944812A - Protractor :
en
- DK48289C - Antenna coil for radios without aerial antenna. :
da
en
- US1944281A - Process of producing chemical compounds :
en
- CA338862A - Gas purification :
en
fr
- DE591547C - Kuepen and sulfur dye preparations :
de
en
- DE591786C - Device for breaking up fibrous materials, especially for the paper industry :
de
en
- DE585192C - Gas cleaning device with lamellar sheets :
de
en
- US1944384A - Step for manholes :
en
- FR759013A - Device for establishing a linear schematic reproduction particularly applicable to feet :
en
fr
- FR759041A - Receiving system with automatic sound intensity adjustment :
en
fr
- GB404723A - Improvements in and relating to the manufacture of fabrics :
en
- FR758776A - Relief projection process :
en
fr
- GB404817A - Improvements in apparatus provided with dynamic lifting surfaces or with dynamic lifting-propelling surfaces, particularly aircraft :
en
- GB404915A - Improvements in or relating to devices for twisting textile filamentary material :
en
- GB404944A - Improvements in or relating to light-metal structures for aeroplane wings or the like :
en
- US1944705A - Roller bearing journal box :
en
- AT136323B - Rotating field separator. :
de
en
- DE591495C - Process for the preparation of stilbene azo dyes :
de
en
- US1944576A - Combination road lighting and reflecting safety device for motor vehicles :
en
- US1944661A - Oil filled bus and switch gear :
en
- US1944525A - Twin propeller :
en
- CA338764A - Combine buncher :
en
fr
- FR758992A - Paper perforation device, for printing machines :
en
fr
- US1944174A - Quotation projection or similar apparatus :
en
- US1944677A - Debit and credit tabulator :
en
- DE591713C - Device for adjusting the gate of multi-needle embroidery machines :
de
en
- CA338910A - Telephone desk set :
en
fr
- FR758885A - Process for improving electrical insulators :
en
fr
- US1944186A - Multiple tubular lead-in :
en
- FR758777A - Straw press :
en
fr
- FR758879A - Improvements to blanks of wheels for silent gears and similar parts :
en
fr
- FR759018A - Process for the preparation of 4-aminodiphenylamine derivatives :
en
fr
- DE591462C - Spacer for shafts of oil boilers, especially for oil transformers :
de
en
- DE591649C - Tapered curved needle for binding grain or the like. :
de
en
- FR776476A - Electron tube :
en
fr
- FR758872A - Light source razor improvements :
en
fr
- DE591758C - Process for the production of fertilizers from Thomas or Martin slag :
de
en
- DE591834C - Protection arrangement for additional generators :
de
en
- DE591866C - Aircraft propeller :
de
en
- US1944212A - Means for photographing burglars or other intruders :
en
- US1944724A - Hub assembly for wheels :
en
- US1944791A - Hat construction and method and apparatus for making the same :
en
- DE591783C - Keyboard bottom made of metal with wooden support for pianos and grand pianos :
de
en
- US1944261A - Brake drum :
en
- US1944734A - Conveyer :
en
- DE591503C - Chair with removable upholstery parts :
de
en
- DK48294C - Holder for razor blades. :
da
en
- FR758988A - Window with vertical reciprocating opening frames :
en
fr
- FR758996A - Luminescent electric tube :
en
fr
- GB404835A - Process for manufacturing from animal hoofs or horns, buttons similar to corozo buttons :
en
- CA338852A - Non-metallic resistor connection :
en
fr
- US1944503A - Fishing rod :
en
- US1944543A - Trimmer mechanism for sewing machines :
en
- US1944641A - Starter for internal combustion engines :
en
- US1944714A - Jewelry box and container :
en
- US1944467A - Gas bag envelope for aircraft :
en
- US1944753A - Welding electrode :
en
- GB404789A - Improvements in or relating to cocks and valves more particularly for use with gas-stoves :
en
- US1944218A - Telegraph repeater :
en
- US1944778A - Method of protecting lead against corrosion :
en
- US1944180A - Flight trainer :
en
- US1944690A - Embroidery hoop :
en
- DE591435C - Cigar tip with outwardly springy holding spike :
de
en
- DE591485C - Process for reducing iron ores :
de
en
- DE591610C - Centrifugal starter with a wound resistor :
de
en
- GB404926A - A machine for manufacturing thread :
en
- FR758671A - Device for closing large bays applicable in particular to aircraft hangars :
en
fr
- FR758800A - Stop and restart device for loom with automatic shuttle change :
en
fr
- DE591616C - Self-opening switch with free release activated by a zero voltage time release device :
de
en
- DE591785C - Sample case :
de
en
- FR758712A - Device for the production of combined draft (sucked draft and blowing under the grille) in the fireplaces :
en
fr
- FR758849A - Duct connection system :
en
fr
- GB404848A - Improved apparatus for inserting the drawer into the box shell in cigarette packing machines :
en
- FR758706A - Improvement of sound reproducers :
en
fr
- FR758663A - Spark plug :
en
fr
- DE591690C - Switching arrangement for reactive current control in electrical circuits with the aid of inductors and capacitors :
de
en
- DE591469C - Method of sealing cement mortar :
de
en
- AT136261B - Absorption refrigeration machine for cooling liquids, in particular milk. :
de
en
- AT136348B - Momentary switch that trips in particular due to overcurrent. :
de
en
- DK48299C - Winding roller device for cigar machines. :
da
en
- US1944287A - Sawmill dog :
en
- AU1183233A - Improved convertible apparel braces and belt :
en
- US1944332A - Grate bar :
en
- US1944865A - Tire building form :
en
- USD91411S - Design fob lace :
en
- US1944284A - Pulley :
en
- US1944501A - Jacking and sidewise motion transmitting device for automotive vehicles :
en
- GB404718A - New or improved appliance for use in sharpening safety razor blades :
en
- AU1091933A - Improved method of and means for securing belts, straps, bands, supports and the like, and waist bands of and of and belts for wearing apparel the latter usable as braces :
en
- FR758983A - Liquid tap :
en
fr
- FR759003A - Spinning machine for textile windings :
en
fr
- FR758937A - Improvements in induction furnaces :
en
fr
- DE591771C - Roller housing for pulleys :
de
en
- FR758909A - Peeling instrument :
en
fr
- GB404974A - Improvements in or relating to advertising or display devices :
en
- GB404991A - Improvements in the treatment of clays with acids :
en
- DE591445C - Fresh air heating device, especially for motor boats and motor vehicles :
de
en
- DE591537C - Method and device for comminuting jelly, in particular glue and gelatin jelly :
de
en
- FR759042A - Advanced rotary pump :
en
fr
- GB404840A - Manufacture of dyestuffs :
en
- AT136341B - Alternating current electricity meter based on the Ferraris principle. :
de
en
- DE591794C - Cell pack for eggs, fruits, etc. like :
de
en
- GB405271A - Improvements in and relating to the recording and reproduction of sound :
en
- US1944298A - Nozzle intended for spinning artificial silk :
en
- USD91404S - Design for a textile fabric :
en
- DE591581C - Process for the preparation of methyl formate :
de
en
- US1944522A - Push button switch construction :
en
- US1944586A - Automatic transmission of synchronizing pulses :
en
- US1944654A - Winding device for watches :
en
- US1944234A - Superheater boiler and method of operating the same :
en
- FR758892A - Improvement of the crimped cap closure of mechanical packaging :
en
fr
- FR758995A - Pulsator for milking machine :
en
fr
- CA338885A - Automatic volume control :
en
fr
- CA338921A - Speed gear :
en
fr
- US1944446A - Swing :
en
- AT136277B - Device for regulating the pressure in pressure medium systems. :
de
en
- DE591715C - Device for regulating the dewatering of material webs on fourdrinier of paper, cardboard u. like machines :
de
en
- DE591802C - Protection circuit for meshed high-voltage networks :
de
en
- US1944453A - Webbing buckle :
en
- US1944475A - Snap hook :
en
- US1944618A - Refrigerator car door and the like :
en
- AT136267B - Chromium-copper structural steel for construction purposes. :
de
en
- GB404736A - Improvements in electric acoustic devices :
en
- DE591436C - Pistons for internal combustion engines with a resilient barrel jacket that is guided between its base and journal part connected by screwing :
de
en
- DE591593C - Traenkerder :
de
en
- US1944456A - Valve construction :
en
- AT136346B - Device and method for fastening and centering sheet metal stator bodies of electrical machines in their housings. :
de
en
- CA338822A - Remote volume control :
en
fr
- GB404820A - Cable joints :
en
- US1944227A - Galvanized malleable iron and method of producing same :
en
- DE591433C - Turntable for astronomical instruments :
de
en
- DE591798C - Device for the transmission of messages from and to the moving train :
de
en
- GB404965A - Improvements in covers for spare tires :
en
- FR758657A - Lifting device for large electrical switches :
en
fr
- FR758824A - Process for manufacturing carbon by catalytic decomposition of carbon monoxide, apparatus for carrying out this process and products obtained :
en
fr
- US1944566A - Bird cage :
en
- AT136318B - Device to facilitate the starting of internal combustion engines, especially in cold air. :
de
en
- US1944215A - Method of making bimetallic stock :
en
- US1944314A - Shoe and shoe bottom unit :
en
- US1944663A - Forced feed faucet for dispensing plastics :
en
- DE591457C - Process for the digestion of calcium phosphates :
de
en
- DE591839C - Method for isolating magnetic cores, in particular ground cores :
de
en
- FR758940A - Improvements to highly exothermic oxidation processes :
en
fr
- US1944194A - Radiant energy detector :
en
- US1944462A - Fluid pressure control apparatus for pressing machines :
en
- DE591544C - Preheating device for the steam generator of a pressure burner fed with liquid hydrocarbon :
de
en
- GB404995A - Improvements in golf clubs :
en
- DE591691C - Rectifier arrangement, consisting of a plurality of rectifier elements separated from one another by ventilation spaces :
de
en
- DE591719C - Exchangeable shoe heel tread :
de
en
- CA338864A - Cloth cutting machine :
en
fr
- FR758896A - Reduction of "breath noise" in sound films :
en
fr
- US1944377A - Amusement device :
en
- FR758681A - Improvements to high frequency power transmission lines and, in particular, to antennas :
en
fr
- FR776530A - Smoking pipe :
en
fr
- GB404800A - A coupling device for use in the erection of scaffolding and like temporary structures :
en
- GB404906A - Improvements in the mode of packing, and in envelopes or folders for, containing pipe cleaners :
en
- DE591555C - Mast foot made of reinforced concrete, especially spun concrete :
de
en
- DE591559C - Fluid controlled fuel valve :
de
en
- FR758895A - Method for closing gas containers :
en
fr
- FR758868A - Device for controlling long distance calls requested from a telephone set :
en
fr
- FR759001A - Improvements to folding seats :
en
fr
- DE591426C - Process for the insulation of electrical windings by filling the spaces with an inert inorganic filler and a silica-containing impregnation compound :
de
en
- US1944642A - Door handle :
en
- US1944495A - Electric liquid heater :
en
- FR758722A - Process for the distillation of zinc and similar metals :
en
fr
- US1944315A - Electric system and method :
en
- US1944414A - Dumping mechanism :
en
- DK48307C - Apparatus of Procedure for Making Ice Cream or Similar Frozen Masses. :
da
en
- FR758699A - Improved method of fixing metal parts to ceramic bodies such as insulators :
en
fr
- GB404692A - Improvements in electric lamps :
en
- DE591857C - Starting device for internal combustion engines :
de
en
- FR758770A - Underwear usable as a belt :
en
fr
- GB405265A - Improvements in or relating to water heaters and steam cookers :
en
- CA338890A - Narcotic :
en
fr
- FR758948A - Carburetor improvements :
en
fr
- FR758744A - Display rack :
en
fr
- GB404734A - Improvements relating to rotary transformers for direct electric currents :
en
- FR758762A - Device for supporting playing cards and the like :
en
fr
- GB404850A - New or improved means for pasteurising materials of a pasty consistency :
en
- DE591539C - Process for the production of bituminous coating compounds :
de
en
- FR758797A - Process for preparing bodies in the colloidal state :
en
fr
- GB404772A - A new or improved holder for use with spinning tops :
en
- DE573946C - Process for producing gusset seams on gloves and device for practicing the process :
de
en
- DE591493C - Electrical discharge vessel :
de
en
- DE591829C - Braking device for Leonard drive :
de
en
- FR43025E - Improvement of bras :
en
fr
- US1944496A - Lighter :
en
- DE591438C - Device for spark plugs for shielding :
de
en
- FR758792A - Double acting valve for hot water heating and similar applications :
en
fr
- FR43029E - Improvements to gear changes :
en
fr
- FR758730A - Advanced device for fixing the arms of mannequins and mannequins with application :
en
fr
- CA338807A - Seed displayer :
en
fr
- CA338925A - Filament processing :
en
fr
- DE591475C - Overmolding device :
de
en
- DE591452C - Process for the preparation of cyclically substituted acetaldehydes :
de
en
- FR758759A - High-speed asynchronous motor with built-in frequency converter :
en
fr
- AT136300B - Concrete mast base. :
de
en
- AT136354B - Spice shaker. :
de
en
- US1944198A - Oscillating fluid compressor :
en
- FR758873A - Hygienic and advertising device applicable to telephone headphones :
en
fr
- GB404833A - Method of producing dense blocks of dry ice out of liquid carbon dioxide :
en
- GB405006A - Improvements in or relating to television :
en
- US1944434A - Bailer :
en
- US1944772A - Elevator compensating rope sheave :
en
- FR758994A - Improvements in the manufacture of complex, non-shattering glass :
en
fr
- US1944267A - Filtering :
en
- US1944288A - Liquid dispensing pump :
en
- FR758878A - Improvements in the manufacture of gas to water :
en
fr
- FR758766A - Further training in vehicle wheels :
en
fr
- GB404751A - A root spray :
en
- GB404797A - Improvements in or relating to the heat-treatment of manganese hard steel objects :
en
- GB404847A - Improvements in pan and ball mills :
en
- GB404949A - Improvements in or relating to traffic control signals :
en
- FR758851A - Receiver station of t. s. f. presented as an art object :
en
fr
- GB404780A - Improvements in cement grout mixing machines :
en
- FR758781A - Grinding wheel for extremely hard alloys :
en
fr
- GB404761A - Improvements in electromagnetic step-by-step switches :
en
- FR759007A - Process for obtaining mixtures of lecithin and oil capable of good preservation :
en
fr
- GB404802A - Improvements in or relating to feed water supply plants for locomotives :
en
- FR758890A - Improvements to photographic printers :
en
fr
- US1944268A - Apparatus for cleaning bags :
en
- US1944739A - Valve :
en
- DE591564C - Device for producing fire-extinguishing foam :
de
en
- GB404703A - Improvements in mitts, gloves and the like for bath and like purposes :
en
- CA338754A - Musical instrument with keyboard :
en
fr
- FR758870A - Process for the production of high value liquid products at the expense of coals, tars, mineral oils, etc. :
en
fr
- GB405270A - Improvements in or relating to a method of covering or packaging :
en
- FR758791A - Device for the support and propulsion of aerial locomotion devices :
en
fr
- GB404742A - Improvements in the production of photographic records of sound :
en
- FR758946A - Electrical resistance with negative temperature coefficient :
en
fr
- US1944413A - Treatment of cellulose derivatives :
en
- US1944473A - Toaster device :
en
- US1944646A - Clasp :
en
- US1944695A - Time stamp :
en
- US1944274A - Process of treating chemical compounds :
en
- US1944421A - Railway car :
en
- US1944792A - Ladder :
en
- US1944238A - Telegraphone :
en
- DE591759C - Process for the extraction of iron :
de
en
- FR758825A - Improvements to vehicles to allow use on snow, sand and loose soil :
en
fr
- GB404972A - Improvements in the electrolytic coating of metals with other metals :
en
- DE591644C - Bathroom scales :
de
en
- DE591675C - Professional training staff :
de
en
- FR758934A - Circular blade meat grinders rotating in a hollow drum :
en
fr
- GB404796A - An improvement in or relating to bearings for rotating spindles :
en
- FR758830A - :
fr
- US1944322A - Dishwashing machine :
en
- US1944498A - Sign :
en
- US1944711A - Sheet feeding mechanism :
en
- DE591666C - Gas filters, in particular breathing filters :
de
en
- FR758734A - :
fr
- US1944733A - Siphoning metal :
en
- US1944635A - Flexible pocket receptacle :
en
- DE591730C - Rodless slide control for compound steam engines :
de
en
- AT136351B - Map or city map. :
de
en
- US1944313A - Money handling machine :
en
- US1944710A - Flying cutter :
en
- USD91391S - Design for a bottle dispensing :
en
- DK48292C - Procedure and device for heating a sandbag intended for pressing hat shadows. :
da
en
- GB404740A - Improvements in spray fittings for bath and other taps :
en
- FR758685A - Process for dyeing animal fibers :
en
fr
- FR43034E - Guillotine window :
en
fr
- DE591427C - Process for the production of matt artificial threads, ribbons, films and the like Like. Made of viscose :
de
en
- FR759040A - Process for preparing alkaline cyanides :
en
fr
- GB404975A - Improvements relating to the production of penta-erythrite :
en
- GB404764A - Improvements relating to sliver balling machines :
en
- US1944834A - Adhesive tape or plaster :
en
- FR758975A - Device for wedging an opening panel in its frame, more especially applicable to motor vehicle doors :
en
fr
- DE591497C - line :
de
en
- DE591596C - Push-button switch with two push-buttons arranged in the same axis :
de
en
- IE13393L - Shirts and collars :
en
- GB404712A - Improvements in or relating to filter tips for cigarettes :
en
- FR758853A - Wax crystallization process :
en
fr
- GB404809A - Improvements in and relating to containers for cosmetics and other small articles :
en
- US1944636A - Milk bottle evacuating cap :
en
- GB405005A - Improvements relating to dyeing with azo dyestuffs :
en
- FR758760A - Improvements in hollow metal rim bicycle wheels and the like :
en
fr
- FR758877A - Device for operating, locking and controlling lane change points for railways, tramways and similar vehicles :
en
fr
- GB404790A - Apparatus for carrying out gas reactions :
en
- GB404925A - Improvements in electric warning devices for automobiles :
en
- FR758661A - :
fr
- DE591648C - Potato planter with auger separation :
de
en
- DE591670C - Device for grinding and polishing saw blades or the like on the wide area :
de
en
- CA338854A - Hydraulic shock absorber :
en
fr
- DE591595C - Disconnector :
de
en
- DE591699C - Suction nozzle for vacuum cleaner :
de
en
- FR759012A - Improvements to the processes for obtaining alumina :
en
fr
- US1944185A - Trunnion adjustable support :
en
- US1944736A - Shoe shining stand :
en
- DE591606C - Mercury time relay :
de
en
- US1944347A - Windrow harvester :
en
- CA338771A - Door :
en
fr
- CA338905A - Strand assembling apparatus :
en
fr
- AT136369B - Heating fluid for high temperatures. :
de
en
- DE591562C - Combined aluminothermic welding process :
de
en
- DE591731C - Process for image decomposition and composition in television :
de
en
- US1944769A - Pneumatic dispatch apparatus :
en
- CA338810A - Double ampulla :
en
fr
- CA338919A - Power unit :
en
fr
- FR758735A - Improvements to the mold control mechanism of type casting machines :
en
fr
- US1944567A - Adjustable lens holder :
en
- US1944616A - Process for making cast compact ceramic products :
en
- FI15670A - Completion rate for the detection of high-risk recovery operations :
en
fi
- FR758876A - :
fr
- DE591813C - Device for bending pipe sections :
de
en
- FR758832A - Toy theater with animated subjects :
en
fr
- FR758840A - Memorial or grave night light :
en
fr
- FR758836A - Unilateral electrochemical conductor :
en
fr
- FR758855A - Closure of ladies' bags, belts and more :
en
fr
- GB404859A - Improvements in and relating to wrapper cutting mechanism for cigar making machines :
en
- DE591470C - Vibrating screen :
de
en
- US1944330A - Mixing barrier and slag screen :
en
- AT136334B - Ballasted electrode curtain for electrostatic precipitators. :
de
en
- FR43027E - Anti-ptosis belt :
en
fr
- GB404967A - Improved screening device for sparking plugs of internal combustion engines :
en
- CA338761A - Animal trap :
en
fr
- DE591460C - Synchronous motor with a rotating force field, which is controlled with the help of a rotating contact device of the (remote) clock generator, especially for telegraph systems :
de
en
- CA338812A - Furnace draft regulator :
en
fr
- FR758819A - New material usable for the construction and repair of pavements, its manufacturing process and its various modes of use :
en
fr
- GB404735A - Means for retaining a drill or the like in a socket or chuck :
en
- GB404752A - Improvements in means for retaining meat and the like in position on dishes during carving :
en
- GB405249A - Improvements in rotary exhausters or compressors :
en
- FR758689A - Production of products derived from resins based on phenols and aldehydes :
en
fr
- GB404708A - Improvements in or relating to electronic detecting devices for high frequency carrier waves :
en
- GB404997A - Improvements in or relating to the manufacture of dyes :
en
- US1944562A - Manufacture of insulating material :
en
- US1944466A - Pneumatic mattress :
en
- AT136252B - Electrolytic capacitor. :
de
en
- USD91415S - Design for a textile fabric or :
en
- FR758774A - Striking device for machines for making nails known as "betting tips" and the like and the like :
en
fr
- GB404834A - Improvements in rollers for bowling greens, tennis courts, lawns, road surfaces, andthe like :
en
- GB404871A - Improved process of preserving meat :
en
- GB404929A - Improvements in ring-spinning machines, ring-doubling machines and other machines for winding yarn or thread on spindles or other bodies analogous to those used in ring-spinning and ring-doubling machines :
en
- CA338892A - Liquid dispenser :
en
fr
- US1944664A - Sandal :
en
- DE591626C - Process for the production of a powder from molten iron, steel or an iron alloy for mass cores which has been pre-crushed into pieces of small dimensions :
de
en
- AT136333B - Automatic telephone system. :
de
en
- GB404880A - Improvements relating to change-speed gears :
en
- CA338827A - Flying machine :
en
fr
- FR43030E - Automatic percussion device :
en
fr
- GB405285A - A method and apparatus for producing gas-air-oxygen mixtures :
en
- AT136396B - Process for the preparation of 1-phenyl-2,3-dimethyl-4-alkylpyrazolonen- (5). :
de
en
- DE591601C - Oil switch with several interruption points in series :
de
en
- DE591823C - Grooved rail with replaceable grooved insert :
de
en
- AT136359B - Shaving device. :
de
en
- AT136390B - Process for the production of colored paper. :
de
en
- AT136379B - Process for the preparation of water-insoluble azo dyes. :
de
en
- US1944477A - Wood furniture drawer support :
en
- US1944150A - Nail :
en
- CA338805A - Direction indicator :
en
fr
- US1944172A - Luggage :
en
- US1944207A - Grating :
en
- AT136331B - Linearly moving regulating transformer with damper windings. :
de
en
- DE591693C - Knock-off sinker arrangement on circular knitting machines :
de
en
- AT136387B - Anchoring for coke and chamber furnaces. :
de
en
- CA338891A - Bake oven :
en
fr
- FR759039A - Apparatus for dispensing liquid encaustic :
en
fr
- DE591572C - Cast piece of large dimensions, with which traverses, cheeks, trusses or other similar parts are cast in one piece, e.g. B. Frame for railway rolling stock :
de
en
- DE591625C - X-ray tubes with anode rotating around the company, which consists of a fixed, heat-dissipating body and the actual rotating anode part exposed to electron impact :
de
en
- US1944682A - Transmission gearing :
en
- US1944789A - Gearing :
en
- DE591796C - Depositing device for die setting and line casting machines :
de
en
- FR758925A - Device for erecting column scaffolding :
en
fr
- CA338888A - Clutch :
en
fr
- AU1240233A - Improvements ingrate bars for use in locomotive fireboxes and boiler furnaces and for other heavy duty purposes :
en
- US1944786A - Paper wire rope center :
en
- US1944483A - Method of treating hydrocarbons :
en
- US1944582A - Mandrel :
en
- US1944428A - Valve :
en
- US1944722A - Novelty lock box :
en
- US1944794A - Method for the continuous production of envelopes, etc. :
en
- US1944399A - Welder's mask :
en
- US1944760A - Cigar bunch rolling and shaping machine :
en
- GB404985A - Unit construction, for chimney breasts, flues, and stacks, by means of pre-cast concrete blocks :
en
- CA338926A - Textile material :
en
fr
- FR43036E - Small electric machine with transmission for the tool-holder shaft :
en
fr
- US1944156A - Safety door :
en
- AT136388B - Process for the production of tannic acids, fatty acids, caffeine or theobromine and glycerine. :
de
en
- DE591568C - Hand loom :
de
en
- DE591826C - Deep sea telephone cables :
de
en
- US1944389A - Method for manufacturing tires :
en
- FR759031A - Device for suppressing sparks from electrical switches :
en
fr
- GB404861A - Improvements in or relating to electric circuit interrupters :
en
- US1944612A - Differential carrier :
en
- FR758865A - Method and apparatus for volatilizing zinc :
en
fr
- GB404857A - Improvements in and relating to liquid blast electric circuit breakers :
en
- GB404730A - Improvements in blowers :
en
- DE591634C - Hand syringe for dental purposes :
de
en
- DE591773C - A detachable device connected to the planer and thicknesser for removing the chips :
de
en
- CA338793A - Ship propelling device :
en
fr
- FR43038E - Signaling slab :
en
fr
- FR758908A - Energy recovery system for electric locomotives with DC motors excited in series :
en
fr
- AT136295B - Method and device for the automatic production of duplication templates. :
de
en
- AT136329B - Device for cooling mercury vapor rectifiers. :
de
en
- CA338757A - Gaseous discharge luminous tube :
en
fr
- CA338922A - Planetary gearing :
en
fr
- FR758718A - Washing machine improvements :
en
fr
- GB404905A - Improvements in and connected with luggage carriers for bicycles :
en
- FR758991A - Process for making objects, which are used at temperatures above 400 deg. vs :
en
fr
- GB404982A - Improvements in air compressors and exhausters :
en
- FR758845A - Principles and improvements for violin and similar musical apparatus :
en
fr
- US1944312A - Auxiliary film roll magazine for cameras :
en
- US1944464A - Art of treating plastic molding compositions including a fibrous filler and an organic binder :
en
- US1944680A - Sorting machine for record cards :
en
- DE591779C - Device for cutting butter and transporting cut pieces of butter for butter extruders :
de
en
- FR43046E - Chain tensioning device for any gear change due to chain derailment :
en
fr
- DE591599C - Ring nozzle for compressed air switch :
de
en
- FR758928A - Cardboard liquid container :
en
fr
- AT136287B - Silicon structural steel. :
de
en
- AT136327B - Membrane and process for its manufacture. :
de
en
- FR758867A - Device for drying and firing refractory linings in tubes, in particular exhaust tubes :
en
fr
- DE591500C - Device for cutting off the remainder of the glass in glass suction machines :
de
en
- FR758743A - Hollow floor made of thin sheet steel and reinforced cement :
en
fr
- FR758979A - Improvements to illuminated signs :
en
fr
- GB405268A - Improvements in or relating to circular knitting machines :
en
- US1944523A - Treatment of coal distillation gases :
en
- US1944602A - Impulse clock :
en
- DE591657C - Circular linking machine :
de
en
- FR759005A - Improvements relating to disinfectant products and the manufacturing processes of these products :
en
fr
- GB404683A - Improvements in studio camera backs and shutters :
en
- FR758795A - Universal hub puller :
en
fr
- US1944217A - Furnace conveyer :
en
- FR758732A - Machine for working dough, for the production of noodles, dough ribbons, etc. :
en
fr
- US1944369A - Dobby drive :
en
- US1944422A - Railway car coupler positioning device :
en
- US1944486A - Valve :
en
- CA338823A - Hydrocarbon production :
en
fr
- GB404741A - Improvements in crucible metal-melting furnaces :
en
- FR758906A - Quilted blanket :
en
fr
- GB404748A - Means for retaining a drill or the like in a sleeve, socket or chuck :
en
- GB404818A - An improved plotting device :
en
- FR759025A - Pressure relief valve for cracking and distillation :
en
fr
- US1944455A - Machine tool transmission and control mechanism :
en
- USD91395S - Design foe an air conditioning :
en
- DE1287342U - :
de
en
- AT136289B - Booking engine. :
de
en
- US1944795A - Parachute rip cord apparatus :
en
- US1944799A - Refrigeration :
en
- US1944797A - Toothbrush :
en
- DE591740C - Spark plug :
de
en
- US1944374A - Conveyer chain :
en
- US1944538A - Radial flow elastic fluid turbine :
en
- US1944831A - Electric brake :
en
- US1944639A - Treatment of hydrocarbon materials containing sulphurous impurities :
en
- FR758959A - Process for obtaining transfers of engraved plates sensitive to heat :
en
fr
- FR758794A - Hydraulic pressing device for domestic use in particular :
en
fr
- FR758893A - Rotary sorter for all kinds of products, especially grains :
en
fr
- GB404911A - Improvements in and relating to indexing mechanism :
en
- FR758900A - Illuminated triangle for signaling vehicles with trailers :
en
fr
- DE591459C - Arrangement for optical signal transmissions :
de
en
- DE591430C - Screw connection, especially for frame furniture :
de
en
- US1944620A - Binder :
en
- GB404831A - Improvements in or relating to folding boxes or cases :
en
- US1944504A - Side plate for centrifugal pumps :
en
- US1944570A - Arrangement relating to automoatic telephone systems :
en
- US1944643A - Apparatus for separation of dry materials :
en
- DE591511C - Process for the electrodeposition of chromium :
de
en
- GB404803A - Improvement in knitting machines :
en
- USD91384S - Design for a nut cracker :
en
- FR758910A - Method and device of a rotary kiln for calcining cement :
en
fr
- FR758931A - Improvements to projectiles usually thrown by smoothbore weapons :
en
fr
- FR758763A - Device for adjusting the mechanical tension of overhead power line wires and for similar uses :
en
fr
- US1944785A - Internal combustion engine :
en
- FR758709A - Further training for distributors of production machines for marbled and decorated papers :
en
fr
- FR758739A - New darts game :
en
fr
- GB405267A - Improvements in or relating to type setting type-casting and like machines :
en
- US1944199A - Die casting machine :
en
- US1944220A - Freewheeling transmission mechanism :
en
- US1944393A - Tracklaying tractor :
en
- US1944435A - Casting machine :
en
- US1944715A - Manufacture of carbon black :
en
- US1944860A - Soldering tool :
en
- GB404966A - Improvements in and relating to the production of bituminous compositions and the like :
en
- GB404873A - Improvements relating to aprons and overalls :
en
- FR758945A - Mower connecting rod joint with roller bearing :
en
fr
- IE12874L - Dispensing a liquefied gas :
en
- FR43008E - Improvements to lamp holders :
en
fr
- GB404891A - Rail deflection contact with fluid operation :
en
- GB404804A - Improvements in mechanical shoveling devices :
en
- GB404902A - A sheet feeding machine :
en
- GB404791A - Improvements in or relating to bottles, jars, canisters and like containers and covers therefor :
en
- GB404814A - Improvements in and relating to tobacco pipes :
en
- DE591540C - Process for the production of artificial masses :
de
en
- DE591812C - Clamping for saw blades in metal hacksaws :
de
en
- FR758680A - Improvement in the manufacture of brushes, brushes, butterfly brushes :
en
fr
- FR758787A - Manufacture of a new cement with a lowered softening point and, alternatively, manufacture of hydrochloric acid :
en
fr
- US1944461A - Method of centrifugal casting :
en
- DE591456C - Printing inks for flat and letterpress :
de
en
- GB404930A - Improvements in method and means for burning fuels on furnace grates :
en
- GB404721A - Improvements relating to illuminated signs, advertisements and the like :
en
- AT136367B - Device for the production of artificial threads. :
de
en
- CA338781A - Electrical steel :
en
fr
- GB404852A - Improved muzzle for dogs and other animals :
en
- DE591574C - Electrical ignition arrangement, especially for motor vehicles, with resistors for suppressing high-frequency disturbance vibrations :
de
en
- DE591775C - Locking device for the reversing device of liquid dispensing devices with two alternately filling and emptying measuring vessels :
de
en
- US1944844A - Apparatus for forming glassware :
en
- AT136313B - Closed counterflow cooler. :
de
en
- CA338789A - Electric imitation fire :
en
fr
- DE591608C - Automatic synchronization device for synchronous induction motors with polarized changeover relay :
de
en
- US1944482A - Bathing garment :
en
- USD91389S - Design for a radiator cap :
en
- AT136365B - Process for obtaining an adhesive-like product. :
de
en
- GB404923A - Device for measuring or controlling the intensity of rays :
en
- DE591538C - Portable machine for debarking logs :
de
en
- AT136347B - Regulator switch for dynamo machines. :
de
en
- CA338819A - Nursing bottle nipple :
en
fr
- AT136270B - Horse-drawn cart. :
de
en
- CA338763A - Nerve massaging device :
en
fr
- FR758705A - Electrically heated radiator :
en
fr
- AT136376B - Process for metallizing swellable non-conductors. :
de
en
- DK48286C - Procedure for Amplitude Control by Recording Sounds Photographically. :
da
en
- FR758921A - Valve device for baby bottles :
en
fr
- DE591743C - Device for the production of cup-like paper vessels :
de
en
- FR758711A - Improvements to hydraulic transmissions :
en
fr
- FR758717A - Crop separator :
en
fr
- FR758990A - Process for the preparation of phenols :
en
fr
- US1944449A - Metallurgical apparatus :
en
- DE591499C - Ladle, transport and pouring ladle for molten glass :
de
en
- DE591781C - Process for wrapping workpieces made of cold-formed iron and iron alloys with a lead sheath :
de
en
- US1944170A - Process of desulphurizing, decolorizing, deodorizing, and degumming hydrocarbons, and of providing a protective buffer for apparatus :
en
- US1944561A - Photographic dark slide device :
en
- DE591612C - Device for shutting down electric motor drives with electromechanical brakes :
de
en
- DE591736C - Commutator motor with closed housing :
de
en
- DE591818C - Circulation line for washing machines :
de
en
- FR758843A - Improvement in transmission devices for cycles :
en
fr
- FR758788A - Improvement in automatic shut-off valves for gas safety valves :
en
fr
- GB404948A - Improvements in or relating to the recording of vibrations :
en
- US1944605A - Injection engine :
en
- DE591772C - Floor hot water heating system with gravity circulation :
de
en
- DE591851C - Apparatus for the optical, in particular microscopic, determination of iron particles in lubricating oil :
de
en
- DE591755C - Process for the production of nitrogen-containing cellulose esters, especially those with a high affinity for dyes :
de
en
- GB404801A - Improvements relating to copying papers :
en
- US1944164A - Chassis lubricating oil and method for testing the same :
en
- AT136306B - Tube chamber for heat exchange devices. :
de
en
- US1944499A - Vending machine :
en
- US1944564A - Wave meter :
en
- DE591663C - Mobile fire ladder with floor support spindles and hydraulically, pneumatically or electrically operated locking device for the vehicle springs :
de
en
- DE591541C - Process for producing reamers :
de
en
- FR758857A - Sofa or armchair bed :
en
fr
- DE591566C - Music top :
de
en
- DE591704C - Protractor, theodolite or the like. :
de
en
- DE591764C - Automatic switching control for several motors :
de
en
- US1944863A - Welding machine :
en
- AT136291B - Process and device for cooling liquids by means of solid carbonic acid (dry ice) with simultaneous impregnation of the former with carbonic acid vapor. :
de
en
- AT136335B - Sealing cover for junction boxes for electrical concealed lines. :
de
en
- AT136316B - Electric machine for starting or also for generating light or ignition current for motor vehicles. :
de
en
- US1944437A - Boiler return and vacuum trap :
en
- US1944299A - Process and apparatus for dry spinning artificial silk :
en
- US1944310A - Bottle cap handle :
en
- US1944286A - Power-operated dogging mechanism :
en
- US1944320A - Fuel pump for internal combustion engines :
en
- US1944365A - Electrical cooking appliance :
en
- DE587752C - Silencer for internal combustion engines :
de
en
- DK48298C - Saw blade with inserted teeth, especially for woodworking. :
da
en
- CA338927A - Fluid distribution :
en
fr
- US1944745A - Brace attachment for curb service trays :
en
- US1944469A - Doorlock indicator :
en
- AT136336B - Arrangement for reducing the interference level in the input circuits of television transmission amplifiers. :
de
en
- CA338836A - Flashlight bottom cap :
en
fr
- CA338912A - Telephone substation equipment :
en
fr
- DE591659C - Automatic photographic shutter :
de
en
- DE591799C - Fire chamber fluid switch :
de
en
- US1944488A - Warm air furnace :
en
- FR758688A - Application of anti-friction metal alloys, in particular on parts of explosion and combustion engines :
en
fr
- GB404681A - Improvements in supplying thread under extension, for example in covering machines :
en
- GB404832A - Improvements in or relating to auxiliary air admission devices for internal combustion engines :
en
- AT136382B - Process for reproducing transparencies in natural colors. :
de
en
- CA338893A - Liquid dispenser :
en
fr
- DE591776C - Geographical means of visualization :
de
en
- CA338767A - Storage battery terminal :
en
fr
- US1944333A - Vehicle steering gear :
en
- AT136301B - Fountain pen. :
de
en
- CA338803A - Insecticide and germicide :
en
fr
- DE591486C - Device for distributing bitumen, tar or similar substances on road surfaces :
de
en
- FR758775A - Device for controlling the spindle of a vertical centrifuge, in particular of a spinning pot :
en
fr
- DK48302C - Layers for pots and the like. :
da
en
- US1944350A - Air seal for boiler drums :
en
- US1944671A - Record perforating device :
en
- FR758700A - Row crop cultivator :
en
fr
- IE12677L - Kiln drying apparatus :
en
- AT136307B - Encapsulated refrigeration machine. :
de
en
- FR758968A - Cardboard for packaging and transporting pastries :
en
fr
- GB405008A - Improvements relating to wheels :
en
- US1944592A - Alternating current and direct current secondary clock with individual rectifier :
en
- US1944258A - Sound reproducing instrument :
en
- US1944747A - Push-pull amplifier :
en
- AU1264133A - Improvements in or relating to portable vacuum cleaning machines :
en
- US1944325A - Boiler cleaner :
en
- US1944767A - Method and apparatus for mounting expansible cores in tire casings :
en
- CA338937A - Draft gear :
en
fr
- CA338759A - Rubber preservation :
en
fr
- AT136370B - Process for the production of special beer rich in extracts. :
de
en
- AT136392B - Process for the production of stencils for mechanical painting of glass, metal or similar non-absorbent materials. :
de
en
- FR43035E - Appliance for grilling food on domestic gas, alcohol or gasoline stoves :
en
fr
- GB404922A - Method of making moulded articles :
en
- DE591600C - Electric fluid switch :
de
en
- US1944166A - Clamping device :
en
- US1944293A - Photographically sensitive element :
en
- US1944674A - Plow :
en
- DE591491C - Magnetization device for the production of permanent magnets :
de
en
- US1944176A - Slip-sheeting attachment for mimeograph or similar apparatus :
en
- US1944609A - Bearing manufacture :
en
- US1944681A - Production of tar acids :
en
- FR758924A - Device for blocking mooring stay cables for column scaffolding :
en
fr
- DE591404C - Machine for stamping and punching out cookies :
de
en
- DE591543C - Sleeping bag :
de
en
- AU1059032A - Improvements in or relating to aerial systems and electrical powersystems for use in association therewith :
en
- US1944597A - Inking apparatus for typewriting machines having type cylinders :
en
- FR758668A - Improvements to grease cups :
en
fr
- DE591636C - Pocket holder for a make-up stick and a brush :
de
en
- DE591570C - Device for closing off the breathing space of a gas appliance :
de
en
- GB404695A - Improvements in or relating to illuminating devices :
en
- US1944848A - Process of shaping & cooling hot liquid detergents :
en
- FR758898A - Tuned transformer :
en
fr
- FR758960A - Soil disinfectant :
en
fr
- GB404733A - Improvements in or relating to the making of glass and electric furnaces therefor :
en
- FR759037A - Device for teaching music :
en
fr
- US1944746A - Audio-frequency amplifier :
en
- GB404726A - An improvement in or relating to pipe joints :
en
- CA338783A - Float valve :
en
fr
- US1944294A - Colored mineral product and process of making the same :
en
- US1944864A - Hollow cable :
en
- AT136350B - Casein glue. :
de
en
- DE591605C - High-voltage switchgear with double busbar systems :
de
en
- DE591828C - Regulating valve for time switch with pneumatic relay :
de
en
- FR758740A - Suspension clamp for suspension bridge suspension rod :
en
fr
- DE573645C - Closure for liquid-tight containers made of rubber or rubberized and other material, e.g. B. ice packs, hot water bottles, water pillows, bags and. like :
de
en
- FR43017E - Advanced tipper :
en
fr
- CA338828A - Rotary and semi-rotary furnace :
en
fr
- CA338898A - Paper carrying resin :
en
fr
- CA338796A - Tire chain applier :
en
fr
- FR758670A - Flywheel starter for internal combustion engines :
en
fr
- AT136374B - Process for the production of prints and dyeings on animal fibers with ester salts of leuco vat dyes. :
de
en
- DE591614C - Power-dependent feed control device for wood grinders with a rotary magnet influenced by current and the voltage of the grinder motor :
de
en
- USD91400S - Design for a display sign fok bottled :
en
- DE591515C - On a cold press for the production of hexagon nuts from a flat iron provided device for preforming the nut work pieces :
de
en
- DK48291C - Procedure for determining the fat content of milk, cream and the like. :
da
en
- US1944181A - Food handling apparatus :
en
- US1944603A - Theatrical rope locking device :
en
- US1944842A - Vaporizing burner :
en
- US1944182A - Reproduction of spacially coordinated sight and sound :
en
- US1944436A - Aircraft :
en
- FR758751A - New catalyst based on silica and nickel :
en
fr
- GB404720A - Chair supports for railway rails :
en
- GB404777A - Improvements in or connected with envelopes, bags, and the like :
en
- CA338876A - Insulator :
en
fr
- US1944191A - Lubricating device :
en
- DE591602C - Oil switch with two consecutive opening interruptions in series :
de
en
- FR758659A - Process for manufacturing ductile metal powder, in particular magnesium powder :
en
fr
- DE591745C - Process for the production of building materials u. Like. From Schlick :
de
en
- GB404836A - Improvements in or relating to expanding boring tools :
en
- FR758745A - Servo-clutch device for motor cars or others :
en
fr
- FR758811A - Improvements in methods of preparing and presenting fabrics for printing :
en
fr
- GB404696A - Improvements in or relating to apparatus for washing and purifying gases :
en
- FR758905A - Piece of furniture suitable for use as an ironing board and as a ladder and step :
en
fr
- GB404970A - Improvements in knitted fabrics and in the production thereof :
en
- FR758804A - Device for manufacturing castings of uniform thickness :
en
fr
- FR758757A - Spherical sleeve coupling for pipes :
en
fr
- FR758809A - Notepad :
en
fr
- DE591489C - Alarm protection :
de
en
- DE591628C - Process for the production of azo dyes of the stilbene series :
de
en
- FR759008A - Letter envelopes with windows or lights :
en
fr
- FR758748A - Device for measuring the temperature of electrically conductive bodies :
en
fr
- GB404784A - Improvements in electric heaters or radiators :
en
- FR758674A - Composition for sealing the various parts of the electrical insulators to each other and the assembly to the fitting :
en
fr
- AT136284B - Process for the production of hard alloys. :
de
en
- DE591575C - Heat exchange device for pasteurizing liquids, especially milk :
de
en
- DK48290C - Device for liquid atomizers. :
da
en
- GB404705A - Improvements in oil firing arrangements :
en
- DE591860C - Drill drive :
de
en
- FR759047A - Locking device for billiard counters :
en
fr
- GB404900A - A safety device for motor cycles or the like :
en
- US1944303A - Coffee making method and apparatus :
en
- GB404887A - Improvements in or relating to bathing caps :
en
- DE591465C - Injection engine with two-part ignition chamber insert :
de
en
- US1944450A - Sash control for sliding windows :
en
- FR758875A - Device for disinfection of tanks by electric current :
en
fr
- GB404747A - A machine for rolling and for back-rolling paper strips and the like :
en
- DE591822C - Process for the production of gluconophosphoric acid esters :
de
en
- GB404713A - Improvements in filter tips for cigarettes and the manufacture of such tips :
en
- AT136325B - Regenerative braking circuit for single-phase series motors. :
de
en
- DE591629C - Firing with a burner tube fed from a fuel tank :
de
en
- FR758733A - Process for the manufacture of dry, non-caking and rapidly soluble soap substitutes for dyehouses and for washing and cleaning installations :
en
fr
- FR758784A - Improvements to internal combustion engines :
en
fr
- USD91410S - Design for an automobile body :
en
- CA338779A - Weeder :
en
fr
- CA338782A - Animal trap :
en
fr
- AU1093333A - Improvements in and connected with transfer mechanism for articles of glass andthe like :
en
- CA338851A - Rayon manufacture :
en
fr
- AT136328B - Test device for time relays. :
de
en
- DE591816C - Drum magazine :
de
en
- DE591553C - Rope conveyor system :
de
en
- GB404843A - Improvements in and relating to heels for shoes or the like :
en
- AT136366B - Electrode and its application for performing electrochemical processes. :
de
en
- DE591646C - Method for generating a synchronous character with the Braun tube as a sound recording lamp :
de
en
- DE591680C - Arrangement for preventing particles of the solid absorbent material from being carried away :
de
en
- DE591692C - Process for the preparation of a monoazo dye :
de
en
- DE591817C - Multi-part weft spool :
de
en
- FR758764A - Advanced Ball Return Billiard :
en
fr
- GB404830A - A box magazine for automatic loading weapons :
en
- GB404977A - Improvements in or relating to magnetic talking machines :
en
- DE591825C - Machine for braiding electrical wires, textile threads or similar longitudinal bodies with two-over-two braid :
de
en
- AT136253B - Method for controlling the anode grids of mercury vapor valves. :
de
en
- USD91414S - Design for a case for toilet articles :
en
- US1944696A - Folding panel device :
en
- US1944719A - Electric socket connection :
en
- US1944726A - Cooling device :
en
- AT136305B - Flexible coupling between two mutually displaceable shafts. :
de
en
- AT136281B - Procedure for recording and playing back sounds. :
de
en
- USD91390S - Design for a bottle dispensing :
en
- USD91413S - Design fob a textile fabric ob :
en
- CA338821A - Beeswax foundation :
en
fr
- CA338904A - Braiding machine :
en
fr
- AT136264B - Discharge tube. :
de
en
- GB404709A - Improvements in or relating to radio and other modulated carrier wave transmitters :
en
- GB405344A - Improvements in and relating to wrapping machines :
en
- DE591477C - Process for the production of easily wettable silicic acid hydrate :
de
en
- AU1095133A - Mechanical calendar :
en
- AT136386B - Process for producing a solidified fuel for lighters. :
de
en
- US1944259A - Marking device :
en
- US1944676A - Card controlled calculating machine :
en
- CA338863A - Draft gear :
en
fr
- GB404849A - Improvements relating to angle bars, gussets or like members for forming crates or like containers, scaffolds or the like :
en
- GB404953A - Improvements in hydraulic valves :
en
- DE591836C - Electric discharge lamp with noble gas base filling and a vaporizable sodium amalgam base, especially for television purposes :
de
en
- US1944410A - Mower :
en
- US1944770A - Explosion or bleeder valve for blast furnaces :
en
- AU1029932A - Improvements in or relating to signs :
en
- CA338840A - Sludge formation retarding composition :
en
fr
- US1944443A - Apparatus and method of completing a well :
en
- US1944528A - Method of surface ornamentation and apparatus for same :
en
- US1944849A - Production of metal carbonyls :
en
- US1944307A - Channeler attachment to road grading machines :
en
- US1944540A - Portable drill vise :
en
- US1944835A - Making filled surface paper :
en
- US1944806A - Bottle or container receiver :
en
- US1944526A - Shoddy-picker :
en
- US1944840A - Control head for wells :
en
- DE591737C - Electrical wound capacitor, to whose conductive layers semiconducting layers are connected which, together with the conductive layers, are applied to a common base before the capacitor is assembled :
de
en
- US1944249A - Protective device for hose lines :
en
- US1944515A - Presser-foot for zigzag-stitching attachments :
en
- AT136312B - Double tube condenser for chillers. :
de
en
- US1944648A - Pump :
en
- DE591671C - Centrifugal device for grainy material on cast plastering and descaling systems :
de
en
- US1944366A - Rail bond :
en
- US1944179A - Ferrous alloy :
en
- US1944490A - Brake :
en
- US1944493A - Apparatus for controlling the position of staples in wirebound boxes :
en
- US1944161A - Production of addition product of unsaturated hydrocarbons :
en
- US1944550A - Filtering system :
en
- US1944703A - Sheet feed rotary printing press :
en
- AT136303B - Element for heat exchange devices. :
de
en
- DE591579C - Shaving brush :
de
en
- FR759026A - Multipurpose cabinet for booth and hairdressing salon :
en
fr
- US1944257A - Adjustable curb face :
en
- US1944622A - Process for absorbing olefines :
en
- FR758952A - Indicating device for methods of comparing field strengths or the like :
en
fr
- US1944476A - Camera attachment :
en
- US1944776A - Fabricated steel spider :
en
- GB404744A - Improvements in the manufacture and production of amino compounds :
en
- FR43041E - Baler with automatic thread cutter to obtain balls of constant weight :
en
fr
- FR759017A - Open electric lamp for the production of ultra-violet radiations by the voltaic arc :
en
fr
- GB404882A - Improvements in and relating to junction sleeves for submarine cables :
en
- DE591830C - Circuit breaker, especially with tripping by an earth fault relay :
de
en
- FR758827A - Process and products for the preparation of oxygen :
en
fr
- FR758987A - Musette-manger for horses, mules, donkeys, etc. :
en
fr
- DE591585C - Device for setting the armature of electromagnetic loudspeaker systems to the middle of the air gap :
de
en
- DE591821C - Production of quinones in addition to chromium chloride :
de
en
- US1944807A - Process fob producing grinding :
en
- USRE19060E - Drawing material :
en
- GB404767A - Improvements in or relating to slide rails for dynamo electric machines :
en
- US1944159A - Stair construction :
en
- US1944429A - Automobile body construction :
en
- US1944633A - Suitcase :
en
- US1944160A - Windshield :
en
- US1944614A - Upholstery construction :
en
- GB404877A - A box magazine for automatic-loading firearms :
en
- DE591765C - Device for frequency regulation, in particular for clock drive networks :
de
en
- FR758919A - Self-expanding spindle :
en
fr
- GB404822A - Improvements in forced flow tubulous steam generators :
en
- US1944386A - Hinge :
en
- GB404884A - Improvements in valve receiving sets for wirless signalling and the like :
en
- GB405620A - Improvements in magnetostrictive vibrators :
en
- FR758754A - False collar :
en
fr
- DE591645C - Procedure for sound recording using a Braunschweig tube :
de
en
- FR758701A - Metal store for photographic plates, in particular for aviation devices :
en
fr
- GB404998A - Improvements in machines for working metal by bending, drawing and similar operations :
en
- FR758884A - Improvements in the elimination of carbon deposits from fuel injection nozzles in internal combustion engines :
en
fr
- GB404743A - Improvements in or relating to machines for printing and moistening strips of adhesive paper and the like :
en
- GB404867A - Manufacture of vat-dyestuffs :
en
- FR758886A - Non-slip fitting for horses or work animals :
en
fr
- GB404698A - Improvements in or relating to the removal of hair or wool from hides, pelts or skins :
en
- AT136368B - Process for obtaining raw textile fibers from plant stems. :
de
en
- DE591677C - Process for the production of basic esters of fatty acids :
de
en
- FR759045A - Frame or scaffolding jack :
en
fr
- DE591468C - Method and device for operating suction screen cylinders for dewatering wood pulp, cellulose and the like like :
de
en
- DE591509C - Automatic drive wheel switching device for engine starter with two springs screwed into each other :
de
en
- DE591667C - Suspension for vehicles, in particular for motor vehicles :
de
en
- DE591684C - Circuit arrangement for relay delayed in response by a counter-winding :
de
en
- DE591777C - Rod lifter for tie mower :
de
en
- AT136314B - Ignition generator designed as a flywheel magnet. :
de
en
- CA338913A - Phase and frequency control system :
en
fr
- CA338935A - Paper drying apparatus :
en
fr
- FR758737A - Process for removing tensions in finished cables :
en
fr
- GB404976A - Improvements in and relating to wrapping machines :
en
- GB405263A - Improvements in or relating to adhesives :
en
- FR43009E - Method of communication by means of high frequency waves :
en
fr
- GB404885A - Improvements relating to the damping of the rolling motion of ships :
en
- FR43015E - Indicator plate :
en
fr
- FR758696A - Shielding device for spark plugs of internal combustion engines :
en
fr
- GB404904A - Improvements in chance apparatus :
en
- FR758723A - Elastic gasoline container for filling pocket lighters :
en
fr
- FR758802A - Watertight bypass of pressurized piping :
en
fr
- FR758863A - Dust extractor :
en
fr
- GB404680A - Improvements in testing extensible threads :
en
- FR759006A - Improvements to iron and chromium alloys :
en
fr
- GB404999A - Improvements in vulcanizing presses :
en
- FR758727A - Stepless transmission with clamping roller clutch :
en
fr
- FR758904A - Point indicator for bowling games :
en
fr
- DE591683C - Circuit arrangement for connecting lines with several branch points associated with central points in telecommunication systems, in particular telephone systems :
de
en
- FR758929A - New coloring matters :
en
fr
- SE79384C1 - :
sv
- FR758930A - Case for watch movement :
en
fr
- US1944222A - System of generating power and control therefor :
en
- DE591790C - Drawbar guide :
de
en
- DE591868C - Storage for worm shafts, in which the bearing body is arranged hanging in such a way that it can be pivoted longitudinally and transversely to the worm shaft :
de
en
- USD91407S - Design for a drinking cup or similar :
en
- US1944235A - Multiple pole switch :
en
- DE591443C - Clay bath for photographic images :
de
en
- US1944177A - Cigar lighter :
en
- US1944485A - Air control mechanism :
en
- US1944811A - Beverage dispensing machine :
en
- AT136339B - Junction box made of pressed insulation material. :
de
en
- AT136385B - Process and plant for the production of pulp. :
de
en
- FR758916A - Method and device for making brazed joints between parts embedded in one another :
en
fr
- FR758874A - Gauge for cold letterhead machines and other similar machines :
en
fr
- US1944173A - Variable speed control for stock quotation projectors :
en
- US1944569A - Water cooled furnace wall :
en
- US1944790A - Jigger conveyer :
en
- US1944398A - Oil saver :
en
- US1944843A - Condensation products of alphaethyl hexene aldehyde and primary amines and process of producing same :
en
- FR758839A - Garden tractor :
en
fr
- FR759021A - Device for dispensing pasty materials, or thick or easily flowing liquids :
en
fr
- DK48300C - Automatic Control Device for Drilling Devices for Emptying Containers with Ointment-Like or Similar Contents. :
da
en
- FR758780A - Washing machine :
en
fr
- US1944205A - Control mechanism :
en
- GB404920A - An improved carburettor :
en
- US1944846A - Control system :
en
- DE591444C - Apparatus for photographic contact copying of sound films using optical systems :
de
en
- GB404725A - Improvements in electric starting motors for internal combustion engines :
en
- US1944295A - Music leaf-turning machine :
en
- US1944423A - Recovery of iodine :
en
- US1944624A - Filling detector :
en
- GB404941A - Improvements in or relating to closures for bottles or like receptacles :
en
- FR758799A - Stop device by the weft breaker for loom :
en
fr
- FR758914A - Thermostat :
en
fr
- GB404821A - An adhesive applying device or the like :
en
- GB404872A - Improvements relating to reaping machines and mowing machines :
en
- DE591441C - Equipment on paper machines with electric multi-motor drive for adjusting the paper pull :
de
en
- GB404760A - Method of and means for separating machine made severed wire-cut bricks or such like for facility of drying :
en
- GB404943A - Improvements in or relating to the valve mechanism of internal combustion engines :
en
- US1944691A - Device for use in applying lip stick :
en
- US1944354A - Photogravure process and metal plate therefor :
en
- US1944379A - Flush valve :
en
- DE567854C - Inductor body for synchronous machines with high performance :
de
en
- DE591669C - Suspension, especially for motor vehicles :
de
en
- FR758862A - Freewheel for motor vehicles, arranged in the clutch :
en
fr
- DE591700C - Polishing and scouring block :
de
en
- FR758812A - Improvements to pipes :
en
fr
- GB404890A - Improvements in or relating to locks :
en
- FR759043A - Improvements in devices such as pumps or centrifugal purifiers :
en
fr
- US1944491A - Method for producing lubricating oil :
en
- US1944544A - Gas generating device :
en
- CA338818A - Street sign :
en
fr
- US1944153A - Production of diolefines :
en
- US1944364A - Roller bearing :
en
- CA338902A - Refrigerator :
en
fr
- US1944352A - Injection engine :
en
- US1944829A - Bean harvester :
en
- USRE19058E - Process of making ferkous products :
en
- CA338811A - Grease gun filler :
en
fr
- DE591751C - Process for printing carpet fabrics :
de
en
- US1944247A - Safety device for rock drills :
en
- US1944380A - Method of and means for bushing openings :
en
- US1944465A - Machine for making tubes :
en
- GB404896A - Improvements in electric alarm apparatus responsive to wireless signals :
en
- GB404717A - Improved pistol for the atomisation and projection of fusible materials :
en
- US1944241A - Hydrogenated methyl abietate and method of producing :
en
- DE591717C - Process for winding roll films :
de
en
- GB404811A - Improvements in or relating to means for detachably fixing straps on looped members,such as wrist watches and the like :
en
- US1944815A - Jacquard mechanism :
en
- GB404987A - Improvements in or relating to venturi flumes :
en
- US1944193A - Automatic train pipe connecter :
en
- DE591437C - Carburettors for internal combustion engines :
de
en
- US1944742A - Agitator :
en
- US1944395A - Polishing device :
en
- DE1287847B - :
de
en
- DE591545C - Rotary drill with drilling table :
de
en
- FR758974A - Adjustable flame length gas burner :
en
fr
- DE591728C - Laundry rammer :
de
en
- CA338918A - Power unit :
en
fr
- US1944717A - Snap-on holder :
en
- US1944316A - Gas feeding device :
en
- FR43024E - Transparent glasses, permeable to ultraviolet rays, and process for their preparation :
en
fr
- AU1122333A - Improvements in and relating toa process forthe production of aqueous emulsions of water-insoluble substances :
en
- US1944591A - Hosiery :
en
- US1944341A - Crank case ventilator :
en
- US1944621A - Bag :
en
- US1944201A - Grease gun :
en
- US1944394A - Cabinet :
en
- USD91398S - Design fob a plate ob abticle of :
en
- DE591464C - Discharge tubes with control electrode and light-sensitive electrode :
de
en
- FR758986A - Stabilization process for peroxide solutions :
en
fr
- CA338815A - Licence plate holder :
en
fr
- DE591455C - Process for the electrochemical generation of permanent symbols and characters, especially for the purposes of telegraphy :
de
en
- DE591782C - Milling device with horizontal drum :
de
en
- DE591756C - Process for the production of acetylene from gases containing methane and other hydrocarbons by means of electrical discharges :
de
en
- US1944819A - Divider :
en
- DE591542C - Production of compressed gas for fire extinguishing purposes :
de
en
- DE591583C - Method for the electrical transmission of images :
de
en
- DE591738C - Cystoscopic stone breaker :
de
en
- DE591846C - Process for the production of brake bodies :
de
en
- US1944309A - Carburetor :
en
- US1944697A - Electrical connecter :
en
- DE591501C - Curling iron with a sleeve for the round leg :
de
en
- US1944441A - Independent wheel suspension :
en
- FR758913A - Improvements to mowers :
en
fr
- GB404793A - Improvements in and relating to safety razors :
en
- FR758729A - Aft shape :
en
fr
- FR758859A - :
fr
- GB404914A - Improvements in or relating to roll film photographic cameras :
en
- AT136297B - Shaped stone. :
de
en
- US1944242A - Marine tractor :
en
- US1944452A - Apparatus for treating slurry :
en
- US1944712A - Sheet or signature delivery mechanism :
en
- US1944610A - Drop cloth holder :
en
- FR758715A - :
fr
- US1944232A - Sash construction :
en
- US1944236A - Process for simultaneously producing high grade motor fuels and lubricants from heavy hydrocarbons by the action of hydrogen :
en
- CA338928A - Filamentary product :
en
fr
- DE591527C - Process for extending the duration of action of carbonaceous compounds used in water purification :
de
en
- DE591656C - Zigzag sewing machine :
de
en
- DE591850C - Plate storage for record speaking machines with synchronous motor drive :
de
en
- US1944252A - Rope clamp :
en
- USD91394S - Design for :
en
- US1944292A - Floor construction :
en
- FR758665A - Photoelectric cell manufacturing process :
en
fr
- DE591481C - Stack lifting device :
de
en
- AT136288B - Booking engine. :
de
en
- DE591623C - Closed electric arc lamp with electrodes made of high-melting materials and a glow wire placed in the lamp vessel and upstream of the arc discharge :
de
en
- CA338841A - Thermionic rectifier control circuit :
en
fr
- DE591577C - Device for sifting tobacco leaves :
de
en
- US1944655A - Hat ironing machine or the like :
en
- US1944195A - Locking seal for vehicle license plates :
en
- CA338790A - Harrow tooth :
en
fr
- CA338766A - Sign board :
en
fr
- US1944766A - Spring connection :
en
- AU1013732A - Improvements inthe destructive hydrogenation of carbonaceous materials :
en
- US1944656A - Meter :
en
- US1944847A - Manure distributor :
en
- US1944362A - Hydraulic feed for machine tools :
en
- US1944585A - Automatic change speed mechanism :
en
- US1944630A - Process for purification of caustic soda solution :
en
- CA338857A - Electrical precipitator :
en
fr
- DE591523C - Streamlined sword carrier for underwater sound devices :
de
en
- GB404786A - Improvements in and relating to safety razors :
en
- CA338760A - Educational device :
en
fr
- CA338826A - File :
en
fr
- DE591531C - Process for the synthetic production of ammonia :
de
en
- CA338768A - Plug valve :
en
fr
- AT136283B - Device for the production of cigarettes with a permeable stopper in the mouthpiece end. :
de
en
- FR43005E - Automatic feeding electric crucible for linotype :
en
fr
- FR758969A - Improvements in processes for the reduction of organic combinations :
en
fr
- GB404729A - Improved method of and apparatus for deodorising liquid cream or milk :
en
- US1944613A - Construction of bags :
en
- AU1167433A - Moistureproof material :
en
- DE591762C - Fire chamber for electrical switches :
de
en
- FR758949A - Loudspeaker change-over switch, especially applicable to radio distribution devices :
en
fr
- GB404827A - Improvements in or relating to metal shafts for golf clubs and the like :
en
- DE591530C - Process for the production of lignin briquettes :
de
en
- CA338936A - Draft gear :
en
fr
- USD91399S - Design for a plate ob article of :
en
- USRE19059E - One-piece cuttebt :
en
- CA338838A - Vapour electric discharge device :
en
fr
- DE587975C - Process for the production of polymeric carbohydrates of the aldose series :
de
en
- DE591471C - Mechanical device performing circular or elliptical oscillations :
de
en
- DE591696C - Joint for artificial limbs :
de
en
- CA338850A - Locomotive mechanism :
en
fr
- AT136278B - Pressure-controlled fuel shut-off device for internal combustion engines. :
de
en
- US1944239A - Electric wind dynamo :
en
- US1944744A - Method of making molds :
en
- US1944197A - Pressure release for revolving doors :
en
- US1944331A - Synchronized transmission mechanism :
en
- US1944547A - Carburetor :
en
- US1944342A - Electric socket :
en
- DE587478C - Process for taking pictures in natural colors :
de
en
- DE591809C - Circuit for driving operations :
de
en
- FR758854A - Method and apparatus for forming the tread of pneumatic tire casings :
en
fr
- FR758731A - Generation and destruction of crystallizations :
en
fr
- FR758915A - Board game :
en
fr
- GB404839A - Improvements in and relating to speedometers :
en
- FR759020A - Surface protection process :
en
fr
- GB404878A - Improvements in or relating to ammunition supplying devices for pairs of guns mounted in turrets or the like :
en
- US1944223A - Piston :
en
- AT136340B - Electrical system. :
de
en
- US1944291A - Bearing :
en
- AT136299B - Reinforced concrete ceiling. :
de
en
- US1944530A - Phosphoric acid esters :
en
- US1944692A - Perforated card sorting machine :
en
- US1944756A - Regulating system :
en
- AT136364B - Process for the production of chromium-containing dyes. :
de
en
- CA338784A - Book binding method :
en
fr
- GB404897A - Improvements in and relating to fasteners for securing bands or the like to corsets or other textile articles :
en
- CA338906A - Telephone exchange system :
en
fr
- USD91408S - Design for a pitcher :
en
- CA338816A - Golf club handle :
en
fr
- CA338886A - Metal sheet rolling machine :
en
fr
- CA338907A - Telephone testing system :
en
fr
- US1944750A - Windrow harvester :
en
- US1944825A - Electric incandescent lamp :
en
- CA338830A - Electrodeposition :
en
fr
- DE591432C - Control device for movement devices :
de
en
- FR43011E - Improvement of bras :
en
fr
- FR758667A - Hydraulic transmission :
en
fr
- FR758860A - Double rescue strap usable in particular by firefighters :
en
fr
- CA338867A - Dry kiln :
en
fr
- CA338787A - Automobile or motorcycle light :
en
fr
- US1944155A - Valve :
en
- US1944240A - Combination casing head and blowout preventer :
en
- CA338879A - Rubber thread chaining method :
en
fr
- DE587820C - Layered high-voltage winding with axially controlled voltage distribution of the layer ends from the final to the initial potential, especially for transformers, measuring transducers or inductors :
de
en
- US1944440A - Shower bath stall door, shower bath shield, and the like :
en
- DE591463C - Gluehkathodenroehre, in the interior of which a hollow body, preferably made of glass, is provided :
de
en
- US1944559A - Selective circuits for voice frequency carrier telegraph systems :
en
- DE591580C - Collection for written material :
de
en
- DE591724C - Device in the shuttle to cause the automatic shutdown of a loom by tearing off the weft thread before the weft bobbin runs idle :
de
en
- CA338801A - Engine cooling water valve :
en
fr
- CA338932A - Ore processing :
en
fr
- USD91405S - Design foe a textile fabric :
en
- CA338769A - Coating composition :
en
fr
- FR758747A - Manufacturing process of alkaline earth nitrate :
en
fr
- US1944556A - Hydraulic underreamer :
en
- DE591708C - Flow meter :
de
en
- CA338773A - Hydraulic clutch :
en
fr
- US1944221A - Slasher :
en
- US1944700A - Steering mechanism, etc. :
en
- US1944508A - Method of making electrically insulating form pieces :
en
- US1944689A - Movement controlling device :
en
- FR759049A - Device for poaching eggs :
en
fr
- US1944827A - Means for stacking loaded butter cube plates :
en
- CA338788A - Fire kindler :
en
fr
- US1944518A - Temperature and pressure relief valve device :
en
- FR43039E - Device for generating, by means of a nozzle, a gas circulation in refrigeration absorption machines :
en
fr
- FR758866A - Improvements made to the construction of tie rods :
en
fr
- DE591474C - Machine for the wet treatment of fabrics :
de
en
- DE591727C - Process for the manufacture of welded pipes from an endless strip of iron :
de
en
- FR758678A - Piston ring and its manufacturing process :
en
fr
- FR759033A - Improvements to liquid meters :
en
fr
- US1944599A - Driving of auxiliary apparatus on railway vehicles :
en
- US1944266A - Wheel holder :
en
- DE591748C - Box-shaped vapor generator for ovens with electrically heated sprinklers :
de
en
- US1944470A - Entrance doorlock :
en
- DE591841C - Electrically heated soldering iron :
de
en
- US1944445A - Swing :
en
- US1944390A - Electrical conductor :
en
- US1944665A - Multiplying machine with improved checking features :
en
- CA338899A - Box and crate :
en
fr
- DE591741C - Method and device for testing the welded longitudinal seam of hollow bodies, especially boilers for high pressures, for quality by stretching :
de
en
- DE591854C - Franking machine :
de
en
- US1944763A - Shoe and method of making the same :
en
- US1944856A - Glass resistant refractory and batch composition for producing such a refractory :
en
- US1944458A - Lid for milk cans or like :
en
- US1944845A - Skid :
en
- DE591567C - Spring-powered vehicle toy :
de
en
- FR758653A - Polygrid lamp and mounting device for polygrid lamps :
en
fr
- GB404754A - A new or improved tuft cutter mechanism for axminster carpet and like looms :
en
- GB404845A - Improvements in or relating to machines for labelling articles :
en
- GB404879A - New or improved ventilator for hats :
en
- AT136279B - Automatic control for AC vehicles. :
de
en
- AU1147033A - A cultivating-harrow :
en
- FR758965A - Locking for switches, especially in electric ovens :
en
fr
- FR759016A - Injection pump for internal combustion engine fuel :
en
fr
- GB404876A - Processes for the improvement of ferro-nickel-chromium alloys :
en
- US1944830A - Loom for weaving without a shuttle :
en
- US1944796A - Apparatus for preparing ceramic articles :
en
- US1944406A - Retinoscope or like instrument for ascertaining objectively the refraction of eyes :
en
- CA338873A - Ventilating appliance :
en
fr
- DE591525C - Method and device for arranging matchstick boxes :
de
en
- DE591757C - Process for the extraction of organic fluids from high-volume scaffolding masses produced in them by chemical means :
de
en
- US1944762A - Expulsion fuse :
en
- US1944158A - Method for producing zinc oxide :
en
- US1944229A - Vending machine :
en
- US1944858A - Fuel injection pump :
en
- FR758953A - Valve box :
en
fr
- US1944407A - Air filter :
en
- US1944568A - Process for the manufacture of aromatic sulphodihalogenamides :
en
- US1944718A - Device for severing continuously moving articles into desired lengths :
en
- US1944572A - Percussive hand tool :
en
- US1944759A - Drawing die :
en
- US1944168A - Centrifugal casting machine :
en
- US1944317A - Game :
en
- US1944391A - Centrifugal :
en
- US1944833A - Support :
en
- US1944821A - Perfume diffuses :
en
- FR758664A - Further training in gas appliance burners :
en
fr
- GB404704A - Improvements in or relating to apparatus for producing rubber filaments :
en
- GB404771A - Improvements in or in connection with concrete structures :
en
- US1944679A - Washing machine :
en
- US1944419A - Process for the formation of olefines :
en
- CA338791A - Used lubricating oil purification :
en
fr
- DE591747C - Process for the production of highly refractory products :
de
en
- CA338916A - Carrier telegraph system :
en
fr
- DE591439C - Method and device for the direct heating of water with steam in milk heaters :
de
en
- AT136384B - Procedure for cleaning oil. :
de
en
- AT136296B - Hollow stone. :
de
en
- AT136262B - Photoelectric cell. :
de
en
- AT136343B - Contact finger for controller. :
de
en
- DE591617C - Device for protecting electrical low-voltage circuits against earth faults :
de
en
- DE591754C - Process for the production of ammonium sulfate :
de
en
- FR758834A - :
fr
- CA338901A - Bakery conveyer :
en
fr
- FR758964A - Bogie for rail vehicles :
en
fr
- DE591716C - Cardboard for cards from statistical machines and the process for its manufacture :
de
en
- GB404983A - Improvements in the manufacture and production of acetic acid :
en
- AT136397B - Method of making a durable fulminate fuse. :
de
en
- CA338915A - Printing telegraph exchange system :
en
fr
- AT136272B - Autotype zinc. :
de
en
- DE591492C - Process for the manufacture of dry rectifiers :
de
en
- FR758808A - Cover device :
en
fr
- AT136276B - System for the extraction and conveyance of the water flowing or seeping down from mountain slopes. :
de
en
- AT136360B - Holder for plaster slats. :
de
en
- DE591864C - Film holder that can be used in developing vessels or the like :
de
en
- US1944148A - Apparatus for coating confections :
en
- AT136266B - Process for the catalytic esterification of aliphatic monocarboxylic acids. :
de
en
- AT136324B - Process for converting direct current into alternating current by means of grid-controlled discharge vessels in parallel arrangement. :
de
en
- DE591694C - Process for the production of a stocking on the flat weft knitting machine :
de
en
- DE591712C - Machine tool, in particular jig drilling machine :
de
en
- CA338778A - Cleaning device :
en
fr
- DE591516C - Process for the production of alpha cellulose :
de
en
- FR758966A - Protective device against ants or other similar insects :
en
fr
- AT136293B - Phase angle measuring arrangement. :
de
en
- AU1093233A - A sleeve joint for tubes and pipes :
en
- US1944418A - Device for protecting internal combustion engines against back firing :
en
- US1944511A - Road form :
en
- CA338795A - Speed gear :
en
fr
- DE591484C - Temperature regulator for cooling with solid carbon dioxide, in which the compressed gases are used to actuate the regulation :
de
en
- FR758922A - Device to prevent slipping of assembly webs in scaffolding columns :
en
fr
- CA338929A - Textile containing cellulose derivative :
en
fr
- US1944823A - Method and means for coloring and coating wires and the like :
en
- AT136342B - Phone lock. :
de
en
- AU1054732A - Improvements in or relating tothe treatment of edges of uppers in shoemaking :
en
- AT136315B - Electrolysis-inhibiting pipe connection. :
de
en
- GB405266A - Improvements relating to motor vehicles :
en
- FR758954A - Safety glass :
en
fr
- AT136280B - Process for the production of artificial leather. :
de
en
- DE591733C - Multipole toggle switch :
de
en
- GB405613A - Improvements in and relating to the directive discrimination of sound beams :
en
- GB405253A - Improvements in and relating to the production of sheets or articles of glass and analogous substances, and in devices for using the same :
en
- US1944275A - Disk harrow :
en
- CA338753A - Automobile stop for railway crossings :
en
fr
- DE591472C - Bacterial fermentation process :
de
en
- GB404892A - Improved device for the manufacture of the continuous tube in cigarette tube making machines :
en
- GB404928A - A lifting and conveying truck :
en
- FR758679A - Single-phase induction electric motor system, starting under load :
en
fr
- FR758738A - Device for controlling rectifiers with grid adjustment :
en
fr
- FR758956A - Method for launching and lifting seaplanes :
en
fr
- AU970232A - Improvements in high-frequency inductance devices :
en
- FR758719A - Device for skin treatment :
en
fr
- FR758977A - Aero-dynamic installation :
en
fr
- US1944283A - Telephone interconnecting circuit :
en
- US1944301A - Process for producing bleaching powder :
en
- US1944502A - Make-up box :
en
- US1944537A - Radial flow elastic fluid turbine :
en
- FR758707A - Improvements to gasoline pumps and the like :
en
fr
- FR758973A - Percussion rocket :
en
fr
- FR758883A - Safety device for hydraulic brakes intended for motor vehicles :
en
fr
- GB404881A - Improvements in or relating to rolling mills :
en
- US1944250A - Preparation of sulphur dyes :
en
- GB404921A - Improvements in and relating to the recording of sound by photographic means :
en
- GB404946A - Improvements in, and relating to, the method of, and apparatus for, cooling or heating liquids :
en
- GB404988A - Improvements in and relating to machines for flanging can bodies :
en
- US1944271A - Lint stripper :
en
- US1944326A - System of remote control :
en
- US1944463A - Single shaft gear driven drawworks :
en
- US1944693A - Telephone system :
en
- FR758790A - Suspension device with variable elasticity :
en
fr
- GB405307A - Improvements in or relating to electric switchgear :
en
- FR758708A - :
fr
- FR758783A - Refrigeration plant :
en
fr
- GB404917A - Improvements in and relating to electric control circuits :
en
- DE591449C - Device for folding together sheets of paper or the like. :
de
en
- GB404702A - Improvements in or relating to hair waving devices :
en
- DE591679C - Clamping device for loose-leaf bookkeeping :
de
en
- US1944764A - Electric switch :
en
- FR758847A - Signaling system :
en
fr
- DE591637C - Seating made of a loop-shaped, curved, resilient material :
de
en
- US1944401A - Outlet construction :
en
- US1944740A - Combined automatic and manual :
en
- US1944837A - Lubricating device :
en
- GB405612A - Improvements in or connected with multiple objective cameras :
en
- DE591722C - The use of plastic material to make box bodies :
de
en
- US1944741A - Control system :
en
- FR43001E - Method and device for the dry treatment of kaolin earth :
en
fr
- FR758899A - Palette improvements :
en
fr
- GB404783A - Improvements in beer tap extractors :
en
- CA338829A - Feather renovating apparatus :
en
fr
- DE591768C - Gas generators :
de
en
- GB404968A - Improvements in or relating to motor vehicles :
en
- GB404846A - Toothed wheel motor with arrow or straight teeth :
en
- DE591800C - Cast-encapsulated distribution system with double busbars :
de
en
- FR758958A - Device for reproducing drawings at variable scales :
en
fr
- GB404727A - Improvements in alarms for the protection of bags and carrying cases :
en
- GB404785A - Improvements relating to washing boilers, washtubs and the like :
en
- FR758807A - Removable pot tails and handles mounting system and resulting industrial products :
en
fr
- US1944459A - Locomotive structure :
en
- US1944802A - Automatically threading loom shuttle :
en
- GB404788A - Improvements relating to presses for tennis racquets and the like, and to fittings for such presses :
en
- US1944738A - Method for controlling oxidation of halide solutions to liberate free halogen :
en
- FR43043E - Static polarization of AC devices :
en
fr
- GB404787A - Method of producing hydraulic building materials :
en
- DE591674C - Guiding the driving pin on engraving or copying machines with pantograph systems :
de
en
- DE591520C - Ship towing :
de
en
- FR758755A - Improvements to cardboard packaging articles for loose, damp, oily or greasy materials, such as cooked meats or the like :
en
fr
- DE586313C - Boots with front closure :
de
en
- DE591467C - Compressed air motor :
de
en
- DE591709C - Bridge scale with tiltable and rotatable load pan arranged on the weighing bridge :
de
en
- GB404841A - Improvements in ensilage elevators :
en
- DE583411C - Electric alternating current machine, the field and armature windings of which rotate against each other and are connected to one another by gear members :
de
en
- AT136326B - Induction regulator circuit for regulating the voltage and phase shift with any number of phases. :
de
en
- CA338814A - Electric switch mechanism :
en
fr
- FR758997A - Device for the hydraulic dust removal of gases :
en
fr
- GB404765A - Improvements in and relating to the lubrication of the rings of yarn-doubling machines :
en
- DE591584C - Synchronization process for television sets in which a series of dots with equal spacings is transmitted at the end of each picture line :
de
en
- AU1090333A - Improvements in compression type freezing apparatus :
en
- US1944187A - Luminous projection :
en
- US1944627A - Audible safety signal for electrical apparatus :
en
- DE591673C - Thread locking contact in connection with a ball arrangement :
de
en
- DE591487C - Storage for wheel sets of small railroad cars :
de
en
- DK48303C - Dry Gas Meter with Glider Control. :
da
en
- GB404854A - Improvements in or relating to hinges :
en
- US1944730A - Composition for dielectric use :
en
- FR758677A - Improvements to electro-magnetic regulators :
en
fr
- US1944184A - Manufacture of abrasive articles :
en
- DE585292C - Device to safeguard against inadmissible lowering of the water level in the evaporation jacket of coke gas generators for vehicle propulsion :
de
en
- US1944524A - Guiding attachment for band saws :
en
- DE591862C - Roll film camera :
de
en
- DE591494C - Process for the production of water-insoluble azo dyes :
de
en
- IE12799L - Water- or dry-closet seats :
en
- USD91386S - Design fob a case for automobile :
en
- GB404738A - Improvements in and relating to electric controlling devices :
en
- FR758932A - Elastic suspension system for vehicles :
en
fr
- AT136394B - Burners for gas firing. :
de
en
- AT136345B - Adjustment device for AC induction meters. :
de
en
- US1944359A - Slug casting machine :
en
- DE591512C - Rotatable clamping insert of cylindrical basic shape for chuck jaws for clamping sensitive workpieces :
de
en
- DE591706C - Level :
de
en
- CA338887A - Electrode :
en
fr
- FR758820A - Cryptographic device :
en
fr
- US1944308A - Transmission system :
en
- FR759038A - Improvements to means of closing bottles or similar containers :
en
fr
- FR758682A - Tunnel oven for cooking all products by indirect heating :
en
fr
- FR758967A - Gaming device, also applicable for advertising purposes :
en
fr
- GB404842A - Improvements in or relating to fish lures or artificial baits :
en
- GB404893A - Improvements in or relating to roller bearings :
en
- FR758662A - Spark plug :
en
fr
- DE591811C - Hydraulic drive of the working steel or the table in cutting machine tools using several cylinders with different cross-sections :
de
en
- DK48330C - Wind engine for propelling bicycles and other vehicles as well as ships and the like. :
da
en
- US1944432A - Control apparatus for electric elevators :
en
- US1944203A - Device for picture frames and the like :
en
- US1944725A - Electrodynamic speaker :
en
- USD91396S - Design for a cabinet for cash :
en
- GB404759A - Improvements in the manufacture and production of cellulose compounds :
en
- US1944606A - Tool box for hexagonal socket wrenches :
en
- GB404866A - Improvements in or relating to roller bearings :
en
- DE591451C - Process and device for the production of zippers :
de
en
- DE591482C - Periodically acting absorption refrigeration machine :
de
en
- FR758785A - Apparatus for projecting advertising and other images :
en
fr
- FR758658A - Improvements to photographic magnifiers :
en
fr
- FR758938A - Improvements in crucible furnaces for melting metals :
en
fr
- FR758947A - Device for automatic adjustment of the liquid level in the bell of an engine working underwater :
en
fr
- FR758786A - New yarns and their applications in the manufacture of various articles :
en
fr
- GB404682A - Improvements in or relating to fuel oil :
en
- FR758806A - :
fr
- DE591797C - Absorption refrigeration machine working in sections :
de
en
- GB404774A - Improvements in or relating to frames of eyeglasses and spectacles :
en
- GB405009A - Improvements relating to rubber mats, flooring and the like :
en
- GB405275A - Improvements in or relating to the manufacture of artificial filaments, threads, yarns, ribbons and the like :
en
- AT136290B - Booking engine. :
de
en
- GB404779A - Improvements in means for starting electric discharge apparatus operating high frequency furnaces :
en
- FR758693A - :
fr
- FR758848A - Improvements in the manufacture of blocks, bricks, tiles and similar items :
en
fr
- DE591815C - Caterpillar :
de
en
- DE591627C - Electric tubular heater :
de
en
- DE591668C - Suspension, especially for motor vehicles, with two adjacent short wheel axles :
de
en
- FR758822A - Call device for telephone sets :
en
fr
- FR759032A - Distance meter for vehicles :
en
fr
- FR759036A - High pressure steam generator :
en
fr
- FR758710A - Telegraph and telephone communication method and device :
en
fr
- GB404819A - Improvements in or relating to metal-cleaning compositions :
en
- GB404874A - An improved washable protective coating for oil tanks :
en
- GB404971A - Improvements in smokers' petrol lighters :
en
- FR758939A - Progressive coupling device :
en
fr
- GB404918A - Improvements in electric rail vehicles having self-contained rectifier equipment :
en
- FR758829A - Device intended to amplify, on board vehicles, the sounds emitted by warning devices of other vehicles :
en
fr
- CA338889A - Food product :
en
fr
- USD91388S - Design for a vacuum cleaner casing :
en
- DE591589C - Antenna arrangement, especially for omnidirectional radiation :
de
en
- FR758767A - :
fr
- DE591752C - Electric drive for laundry box ironers with rack and stationary ironer bridge :
de
en
- US1944494A - Work feed control means for locating staples in wirebound boxes :
en
- US1944481A - Setting tool for setting a liner in an oil well or the like :
en
- GB404903A - Sheet feeding devices :
en
- DE591611C - Control device for main current motors :
de
en
- DE591707C - Spirit level ruler :
de
en
- AT136263B - Bell ringing machine. :
de
en
- CA338758A - Regenerated cellulose article :
en
fr
- FR758976A - Assembly process of wooden elements :
en
fr
- DE590428C - Suction dredger head with a rotating bucket wheel consisting of several buckets :
de
en
- DE591689C - Arrangement of a device for converting an alternating voltage into a high direct voltage with a number of capacitors connected in series, which are charged individually or in groups via rectifiers from a staggered transformer and are potential-controlled :
de
en
- GB404749A - Improvements in circular knitting machines and fabrics produced thereon :
en
- US1944279A - Air cleaner :
en
- US1944743A - Method for annealing steel :
en
- DE591536C - Process for comminuting glue and gelatin jelly by grinding, squeezing and the like. like :
de
en
- GB404855A - Process for the preservation of wood with copper and arsenic compounds :
en
- IE13160L - Motor car headlights :
en
- AT136257B - Lighting device for the dial on telephone sets. :
de
en
- AT136375B - Process for dyeing animal fibers with metal complex compounds of organic acidic dyes. :
de
en
- CA338772A - Discardable dust bag :
en
fr
- DE1287457U - :
de
en
- FR759002A - Device for visible classification :
en
fr
- GB404768A - Improvements in or relating to jointed pipe lines :
en
- US1944480A - Method of treating emulsions :
en
- US1944670A - Folding door construction :
en
- US1944578A - Means for adjusting field strength in electromagnetic devices :
en
- FR758972A - Induction melting furnace :
en
fr
- GB404901A - Improvements in or relating to ironing pads for steam pressing machines :
en
- US1944595A - Lock nut :
en
- FR758998A - Yoke device for working oxen or other draft animals :
en
fr
- GB404984A - Improvements in the manufacture and production of unsaturated hydrocarbons from saturated hydrocarbons :
en
- DE591524C - Process for the production of collapsible table tennis game boards :
de
en
- GB404862A - Improvements in and relating to weighing machines :
en
- AU1183133A - Improvements in and relating to the waistbands of and belts usable with trousers skirts and the like :
en
- AT136380B - Process for the production of a precipitated, basic alum. :
de
en
- US1944527A - Process of manufacturing vessels and the apparatus used :
en
- AT136378B - Process for the preparation of alkaline solutions. :
de
en
- US1944334A - Apparatus for making accurate dynamometric determinations :
en
- US1944336A - Grate frame construction :
en
- US1944339A - Proporational gas meter :
en
- US1944709A - Refractory body and process of manufacturing the same :
en
- AT136337B - Mercury switch. :
de
en
- US1944285A - Sawmill dog :
en
- CA338894A - Refrigeration device :
en
fr
- AU1188333A - Improvements in or relating to filtering or straining apparatus :
en
- CA338792A - Cushion device :
en
fr
- US1944376A - Hosiery press :
en
- US1944699A - Air conditioning system :
en
- US1944487A - Electromagnetic vibratory motor :
en
- DE591624C - Device for achieving an even current consumption of the parallel working anodes of a mercury vapor rectifier :
de
en
- FR759050A - Device used for land drainage and for digging channels :
en
fr
- US1944749A - Carbonization apparatus :
en
- CA338858A - Conveyer :
en
fr
- DE591856C - Device for regulating a curtain arranged in front of the radiator of internal combustion engines :
de
en
- US1944647A - Apparatus for the distillation of bituminous schists :
en
- US1944748A - Clamping device for water-jacketed power tubes :
en
- US1944233A - Vibration damper :
en
- US1944573A - Control head :
en
- CA338845A - Automobile loading block :
en
fr
- DE591532C - Brine pan :
de
en
- GB404898A - Improved means for displaying powder boxes and like containers :
en
- US1944701A - Telephone set :
en
- US1944468A - Antiglare device :
en
- US1944777A - Hydrant :
en
- FR758837A - :
fr
- IE13159L - Containers for liquefied gases :
en
- US1944808A - Clothesline attachment :
en
- AT136332B - Device for extinguishing short circuits or reignitions in rectifier systems. :
de
en
- DE591664C - Tilt protection for fire brigade turntable ladders :
de
en
- US1944430A - Safe :
en
- US1944809A - Beverage vending machine :
en
- CA338762A - Porous concrete :
en
fr
- AU770913A - An adjustable swing hammock :
en
- GB404899A - Pressure-resisting closure for watertight compartments of ships :
en
- US1944273A - Lubricating compound :
en
- AT136363B - Process for electrolytic bleaching of molasses. :
de
en
- CA338931A - Ore processing :
en
fr
- DE591711C - Ignition device for injection internal combustion engines :
de
en
- US1944855A - Method of and apparatus for making glass :
en
- US1944415A - Process for manufacturing basic zinc carbonate :
en
- FR758669A - Tractor improvements :
en
fr
- AU1127833A - Separation of acetylene :
en
- US1944652A - Internal combustion engine :
en
- US1944836A - Apparatus for disseminating solids in liquids :
en
- DE591550C - Casein linerless adhesive film :
de
en
- DE591837C - Device for winding wire from one reel to another, in particular for the production of reels for electrotechnical purposes :
de
en
- FR43047E - Circuit breaker for very low currents at low or high voltage :
en
fr
- US1944388A - Tacking machine :
en
- AU964032A - Improvements inflexible mats :
en
- US1944183A - Alloy :
en
- US1944780A - Percussion fuse of high sensitivity :
en
- US1944152A - Shield for vehicle windows :
en
- US1944768A - Method of building beads for tires :
en
- US1944813A - Manufacture of paints :
en
- FR758978A - Safety device for automobiles :
en
fr
- US1944457A - Metallic protective sheathing for surfaces and method of applying metal foil :
en
- US1944520A - Steam turbine :
en
- US1944611A - Nozzle for pouring molten metal :
en
- AT136356B - Espagnolette lock, especially for windows. :
de
en
- FR758666A - Vacuum pump for medical treatment and other applications :
en
fr
- CA338842A - Distributing panel :
en
fr
- US1944731A - Organic compound having hydrogenated ring systems and process of preparing it :
en
- US1944368A - Striping pencil :
en
- FR758690A - Tube for drugs, ointments, etc., with removable extended tip :
en
fr
- FR758695A - Improvements to photographic layers containing bleaching dyes :
en
fr
- US1944782A - Wheel hub plate :
en
- DE591660C - Cinema projector with optical compensation :
de
en
- US1944270A - Vacuum cleaner :
en
- US1944304A - Workholder :
en
- DE591808C - Process for the preparation of a solution of salicylic acid piperazine suitable for injections :
de
en
- DE591514C - Machine for soldering the bottom or top seam of non-circular vessels or both seams at the same time :
de
en
- DE591697C - Safety device for electrically operated household appliances :
de
en
- CA338776A - Textile material :
en
fr
- US1944400A - Process for obtaining secondary :
en
- USD91387S - Design for a sewing cabinet :
en
- FR43040E - :
fr
- FR758746A - Improvements to alternating current rectifier devices :
en
fr
- FR758887A - Improvements to lock washers :
en
fr
- GB405252A - Improvements in or relating to the manufacture of cellulose ethers :
en
- FR758985A - Dry skate :
en
fr
- GB404756A - An improved chicken brooder :
en
- FR43026E - Improvements to suspension rods :
en
fr
- FR758902A - Device for buckling and heating, in particular of the soil :
en
fr
- AT136268B - Process for depositing electrolyte iron on flat cathodes. :
de
en
- CA338765A - Candy-bar machine :
en
fr
- US1944773A - Semitrailer :
en
- US1944820A - Cement admixture :
en
- FR758941A - Improvements to pumps :
en
fr
- GB404715A - Improvements in or relating to picture transmission systems :
en
- DE591458C - Process for the production of nitrogen-containing double salts, particularly suitable as fertilizers :
de
en
- DE591522C - Locking device for a sliding window that can be folded down about a horizontal axis with a lockable guide pin :
de
en
- GB404773A - Improvements in or relating to boots and shoes and the method of making same :
en
- GB404693A - Improvements in and relating to flap valves more particularly for use in hot-water heating installations :
en
- GB404778A - Improvements in and relating to glassware forming machines :
en
- US1944666A - Rail oiler :
en
- US1944675A - Printing mechanism :
en
- DE591833C - Process for the external insulation of spark gaps produced by stacking carbon plates with insulating plates in between :
de
en
- FR758728A - Process of impregnation or coloring of wood by osmosis on living trees :
en
fr
- GB404706A - Improvements in or relating to automatic volume control arrangements for use in connection with thermionic valve apparatus :
en
- FR758714A - Method of machining the contact surfaces of the necks of glass bottles stoppered with emery and apparatus for carrying out this method :
en
fr
- FR758999A - Improvements to machines for grinding artificial teeth :
en
fr
- US1944216A - Signaling system :
en
- US1944282A - Laminated board and method of making the same :
en
- US1944816A - Refuse destructor furnace :
en
- DE591832C - Overvoltage protection device :
de
en
- FR758753A - Device for the production of an electric current :
en
fr
- DE591676C - Method and device for compressing coal in chamber ovens, shaft ovens o. :
de
en
- DK48295C - Sheet pile wall element. :
da
en
- FR758789A - Heating radiator deflector :
en
fr
- FR758869A - Process for the preparation of carbon-rich hydrocarbons from less carbon-rich ones :
en
fr
- FR759004A - Semi-automatic gear change mechanism, particularly suitable for bicycles :
en
fr
- GB404775A - Improvements in or relating to devices for carrying automobile torpedoes on, and releasing them from, aircraft :
en
- US1944687A - Combined casing and support :
en
- DE591789C - Pencil, pen, fountain pen or the like. :
de
en
- DE591806C - Coal arc lamp for projection purposes with automatic regulating mechanism for the coal adjustment :
de
en
- GB405282A - Improvements in or relating to catalytic production of acetic acid :
en
- DE591535C - Device for protection against corrosion on wrought iron tube floors of heat exchangers :
de
en
- US1944657A - Control device for accounting machines :
en
- DE591761C - Toggle switch :
de
en
- US1944784A - Device for destroying vermin :
en
- DE591453C - Radially pressurized steam turbine :
de
en
- FR43042E - Coupling device for a trailer or similar device :
en
fr
- FR758655A - New oil-soluble artificial resinous compositions :
en
fr
- FR758842A - Skate for apartments :
en
fr
- GB404722A - Combination locking box :
en
- FR43045E - Advanced manhole cover :
en
fr
- FR758725A - Cinematographic apparatus :
en
fr
- FR758926A - Securing device for column scaffolding :
en
fr
- DE591655C - Pendulum sight :
de
en
- US1944431A - Paper cup dispenser :
en
- CA338853A - Lactic acid :
en
fr
- DE591793C - Process for the production of cellular concrete :
de
en
- DE591852C - Adding machine :
de
en
- GB404757A - Mosaic decoration :
en
- DE591651C - System to protect spares against beetle damage :
de
en
- DE591705C - Adjustment device for the level of measuring devices :
de
en
- US1944727A - Hand sanding tool :
en
- US1944361A - Piston :
en
- DE591729C - Process for processing asphalt-containing materials, such as tars, petroleum, pressure hydrogenation products of coal and the like. like :
de
en
- GB404910A - Spanner for nuts :
en
- DE591639C - Self-supporting reinforcement for reinforced concrete structures :
de
en
- GB404916A - Improvements in or relating to the manufacture of glass vessels from tubing :
en
- FR759022A - Sound-producing toy :
en
fr
- US1944196A - Ball joint electrical connection :
en
- US1944154A - Stop light lens :
en
- CA338875A - Transmission line support :
en
fr
- DE591734C - Oil switch with multiple interruption :
de
en
- DE591749C - Welding, soldering and warming torches operated with a mixture of acetylene and oxygen :
de
en
- DK48296C - Procedure and Apparatus for Cooling, Storing or Transporting Extensive Goods. :
da
en
- FR43033E - Insulation point for cables influenced by strong currents :
en
fr
- GB404825A - Improvements in or relating to hand-bags or cases :
en
- GB405284A - A new or improved packing or lagging material for use in making pipe and other joints or coverings and method of making same :
en
- US1944356A - Safety razor :
en
- US1944521A - Electric furnace method :
en
- US1944660A - Cylinder honing tool or the like :
en
- USRE19064E - Method and apparatus for concen :
en
- US1944335A - Collapsible chair :
en
- US1944587A - young :
en
- DE591641C - Objects that require high resistance to sulfur and sulfur compounds :
de
en
- FR758676A - Improvements to electro-magnetic regulators :
en
fr
- GB404980A - Improvements in prepayment mechanism for delivery meters :
en
- GB404707A - Improvements in or relating to electrical overload, safety, alarm, and like devices :
en
- FR758801A - Shuttle store for loom :
en
fr
- GB404886A - Processes for making pigments :
en
- GB404907A - Improvements in bathers' floats or rafts :
en
- DE591642C - Process for the production of elastic compact chromium :
de
en
- FR758823A - Products treatment processes, in particular fine powder products and apparatus for carrying out these processes :
en
fr
- US1944385A - Flame extinguisher for stuffing boxes :
en
- US1944678A - Record analyzer :
en
- US1944596A - Means for tensioning wire wheels :
en
- US1944631A - Shingle facing machine :
en
- DE591784C - Plant for drying and smoking meat and sausage products :
de
en
- GB404844A - A new and improved water flushing system :
en
- US1944392A - Sampling device :
en
- CA338849A - Electric meter :
en
fr
- CA338920A - Syringe :
en
fr
- FR758833A - Apparatus for measuring polarizable resistances :
en
fr
- GB404883A - Improvements in means for automatic regulation of flowing liquids or semi-liquids, especially wood-pulp :
en
- DE591529C - Knife star dough dividing and molding machine :
de
en
- US1944574A - Positive grid bias :
en
- FR43023E - Burner for fuel oil and all heavy oils operating by suction from the chimney :
en
fr
- DE591744C - Process for the production of cigarette paper :
de
en
- US1944192A - Apparatus for producing coke and gas :
en
- US1944211A - Method of and means for testing the electrical characteristics of materials :
en
- US1944662A - Honing tool :
en
- GB404766A - Improvements in pile driving equipment :
en
- DE591632C - Cleaning cap for chimneys :
de
en
- FR43006E - Pulp treatment process, making it possible to transform soda or sulphate pulp into easily bleachable pulp :
en
fr
- FR759034A - Improvements to form attachments :
en
fr
- CA338786A - Holder for tooth-brushes, etc. :
en
fr
- DE591488C - TV receiver with glow lamp as light relay :
de
en
- FR758772A - Hard material piston ring carriers for light metal pistons :
en
fr
- FR758903A - Cables for remote signaling :
en
fr
- US1944412A - Chelidamic acid derivative :
en
- US1944637A - Apparatus for locating oil leaks in cables :
en
- FR758951A - Brooch :
en
fr
- GB404942A - Improvements relating to vehicle bodies :
en
- FR758828A - Process and installation for water softening :
en
fr
- GB404913A - Improved method of and machine for forming ribbons of glass having spaced bosses thereon :
en
- DE591473C - Device for wet treatment of stranded yarn on reels :
de
en
- GB404700A - Improvements in or relating to muffs for the radiators of motor cars :
en
- GB404960A - Improvements in or relating to the purification of liquid hydrocarbons :
en
- US1944516A - Loom harness and mail eye therefor :
en
- GB404710A - Improvements in or relating to radio and other modulated carrier wave systems :
en
- AT136391B - Process for the production of a water-soluble, easily digestible starch conversion product. :
de
en
- CA338832A - Temperature controlling apparatus :
en
fr
- FR758716A - Improvement of horizontal joint systems for metal silos :
en
fr
- AT136349B - Control device for distributors, in particular liquid distributors. :
de
en
- AT136308B - Method and device for eliminating exhaust noise from internal combustion engines. :
de
en
- AT136322B - Process for reducing the acidity of dairy products of all kinds, such as butter, cream and the like. Like., As well as fats, oils and. by washing with milk. :
de
en
- AT136256B - Cash register in which the engagement of the adding units with the switching elements is determined by the respective position of a sum pull lever. :
de
en
- US1944721A - Control device for electric currents :
en
- CA338751A - Printing offset opposing process :
en
fr
- CA338880A - Paving joint :
en
fr
- US1944231A - Lathe :
en
- USRE19061E - Ink bottle pen filling protector :
en
- US1944306A - Process for producing 1.1.2 trichloro-ethane :
en
- US1944519A - Offset aligning type-matrix holder :
en
- AT136265B - Aluminum-silicon alloys for pistons and cylinders in engines. :
de
en
- US1944338A - Tube and flue expander :
en
- US1944532A - Machine for making laundry bags :
en
- AT136271B - Remote transmission of measured quantities. :
de
en
- AT136353B - Pointer balance with type printing mechanism and rounding device. :
de
en
- US1944169A - Suction fishing tool :
en
- US1944346A - Process of vulcanizing rubber :
en
- US1944360A - Article feeding and positioning machine :
en
- US1944506A - Boiler :
en
- CA338865A - Pressure wave transmitter and receiver :
en
fr
- US1944474A - Pulverizer :
en
- US1944686A - Table mat :
en
- DE591687C - Overcurrent switch with instantaneous activation :
de
en
- DE591631C - Procedure for operating feed grids :
de
en
- DE591653C - Motor gear unit with a motor body flanged to the gear housing :
de
en
- DE591720C - Table soccer game :
de
en
- DE591824C - Telegraph apparatus with prevention of taking notes while sending :
de
en
- AT136395B - Process for making decaffeinated coffee. :
de
en
- IE13282L - Light distribution devices :
en
- GB404964A - Improvements in or relating to suspension systems for vehicles :
en
- US1944433A - Safety clothes wringer :
en
- USD91403S - Design fob a textile fabric :
en
- FR758911A - Method and device for drying and heating raw materials for the manufacture of cement :
en
fr
- GB404750A - Removable protective book-cover :
en
- DE591804C - Arrangement for keeping dangerous electrical voltages away from the body of a commodity :
de
en
- FR758684A - Further training in automobile bodywork or other vehicles :
en
fr
- GB404824A - Improvements in or relating to dredge buckets :
en
- DE591820C - Filler for washing towers :
de
en
- DE591466C - Method for controlling injection internal combustion engines :
de
en
- DE591701C - Metal covering :
de
en
- FR758656A - Ten-cylinder two-stroke internal combustion engine :
en
fr
- FR758814A - case for glue pots and other applications :
en
fr
- US1944427A - Locomotive structure :
en
- US1944554A - Indicator :
en
- AU1488633A - Improvements in spring jaw rabbit traps :
en
- FR759015A - Transmission using electric waves along any metallic conductors, news, sound and images :
en
fr
- USD91412S - Design for a textile fabric or :
en
- US1944162A - Device for purging conduits of carbon or the like :
en
- DK48308C - Steel window. :
da
en
- FR758810A - Gasifier for the use of heavy fuel liquids like gas oils in internal combustion engines :
en
fr
- US1944382A - Automatic doorstop :
en
- US1944801A - Parachute apparatus :
en
- GB404711A - Improvements in filter tips for cigarettes and in the manufacture of such tips :
en
- DE591447C - Multi-tier twisting machine :
de
en
- US1944563A - Directional radio beam system :
en
- US1944838A - Method and apparatus for controlling the angle in earth boring :
en
- FR758654A - Universal machine for processing foodstuffs, for large kitchens in hotels, butcher shops, bakeries and the like :
en
fr
- AT136352B - Chair with spring support for the seat pad. :
de
en
- DE591558C - Pocket map :
de
en
- US1944539A - Azo dyestuffs and fiber dyed therewith :
en
- DE591505C - Band saw wheel :
de
en
- GB404794A - Manufacture of ortho-aminoaryl-alkylsulphones, ortho-aminoarylaralkylsulphones and azo-dyestuffs therefrom :
en
- FR758962A - Antenna coupling device :
en
fr
- FR759009A - Device for reducing circulating currents in rectifiers and inverters working in parallel :
en
fr
- FR43016E - Improvements to selenium photosensitive cells :
en
fr
- FR758957A - Preservation enhancements for wood, fabrics and other cellulosic materials :
en
fr
- AT136371B - Process for producing a pliable, flame-retardant application compound for coverings. :
de
en
- FR758981A - Machine for kneading margarine and other fatty food substances :
en
fr
- FR758943A - Carburetor improvements :
en
fr
- FR759019A - New water-insoluble mono-azo dyes and their preparation process :
en
fr
- DE591588C - Electrode holder for piezo crystals :
de
en
- FR758901A - Process for improving the soil quality of forests and meadows, in particular for preparing the ground for planting or seeding trees :
en
fr
- FR43010E - Polygraph :
en
fr
- FR758918A - Articulation hinge for playpens and all other folding or articulated devices :
en
fr
- US1944200A - Process of making graining rolls :
en
- US1944171A - Ratchet wrench :
en
- US1944509A - Brake rigging for railway cars :
en
- US1944638A - Automatic engine governor :
en
- CA338861A - Dump car :
en
fr
- FR758675A - Automatic scouring grid :
en
fr
- FR758841A - Device for driving two or more concentric shafts or components in one direction :
en
fr
- FR758935A - Method and apparatus for producing smoke in generators of smoking chambers :
en
fr
- DE591442C - Method and device for the production of coated paper :
de
en
- FR758749A - Manufacturing process of boss letters for license plates or other :
en
fr
- FR758821A - Peanut seed processing :
en
fr
- GB404990A - Improvements in or relating to the recording of vibrations :
en
- US1944357A - Feeding head for reciprocating or jigging conveyers :
en
- US1944489A - Grinder :
en
- USD91401S - Design for a textile fabric :
en
- DE591635C - Umbrella closure :
de
en
- FR758697A - Dentures fixation device :
en
fr
- US1944214A - Carton :
en
- US1944590A - Ignition magneto :
en
- FR758683A - Automatic loading device for tunnel kilns :
en
fr
- DE591592C - Suspension device for electrical overhead lines and aerial cables :
de
en
- FR758871A - Fan blades :
en
fr
- DE591638C - Luffing crane :
de
en
- US1944372A - Process of printing :
en
- US1944619A - Aircraft indicator :
en
- US1944626A - Combined heater and fireplace :
en
- US1944230A - Color filter :
en
- AT136381B - Process for the preparation of crotonaldehyde. :
de
en
- US1944755A - Grinding in tube mills and the like :
en
- AT136309B - Method and device for operating deflagration chambers, in particular for internal combustion turbines, with dust-like fuels, preferably with coal dust. :
de
en
- FR758881A - Method and apparatus for covering conductors :
en
fr
- DE591840C - Process for the production of mass cores :
de
en
- US1944188A - Reel for transporting cable :
en
- US1944277A - Means for producing laminated glass :
en
- US1944471A - Control system for electric elevators :
en
- US1944716A - Apparatus for controlling the level of liquids :
en
- CA338934A - Talking machine :
en
fr
- US1944698A - Telephone system :
en
- US1944472A - Art of refrigeration :
en
- US1944757A - Combined service tray and stand :
en
- DE591723C - Plug-in contactor drive :
de
en
- US1944209A - Transmission network :
en
- US1944444A - Production of copper sulphate in solution from metallic or scrap copper and dilute sulphuric acid :
en
- US1944683A - Assembling machine :
en
- CA338844A - Granular material consolidating method :
en
fr
- US1944219A - Flange connection :
en
- US1944328A - Filing container :
en
- US1944371A - Injector :
en
- AT136298B - Roofing. :
de
en
- CA338874A - Auxiliary windshield :
en
fr
- US1944668A - Motor vehicle :
en
- US1944673A - Paper feeding mechanism :
en
- US1944751A - Light control system :
en
- US1944302A - Buffing tool :
en
- AT136398B - Process for improving cement, cement mortar and concrete with the addition of protein. :
de
en
- US1944859A - Dry cleaning composition :
en
- AT136319B - Method and device for moistening and cleaning the intake air of internal combustion engines with fuel-saving additional gas formation. :
de
en
- CA338882A - Light valve :
en
fr
- US1944206A - Manifold :
en
- US1944571A - Molding machine :
en
- US1944420A - Recovery of molybdenum from substances containing molybdenum or its compounds :
en
- FR758673A - New product for pipe joints and the like :
en
fr
- FR758861A - Cold process for obtaining opaque resin solutions, concentrated or diluted :
en
fr
- FR758980A - Device for actuating and locking in its interrupted position a distributor member or rotary switch such as a valve or an electric switch :
en
fr
- FR758778A - Construction set for making various vehicles with mechanical propulsion :
en
fr
- FR758805A - Fixed fur. - wedges for bearing tracks :
en
fr
- DK48305C - Regenerative Pasteurizer or Refrigerator. :
da
en
- IE13060L - Adhesives :
en
- DE591858C - Silencer for internal combustion engines with built-in single or multi-turn screw :
de
en
- FR43050E - Improvements to devices for studying vibrations :
en
fr
- AU1094033A - Improvements in cardboard or paper cartons or like containers :
en
- CA338877A - Insulator :
en
fr
- DE591849C - Method and device for determining or measuring water depths by means of an electrical immersion body provided with a contact device :
de
en
- AT136393B - Method of making a weed killer. :
de
en
- DE591565C - Steering device for road vehicles consisting of single chassis running one behind the other for the transport of railway cars :
de
en
- DE591557C - Balancing device :
de
en
- US1944269A - Telephone system :
en
- US1944658A - Method of making hub caps :
en
- US1944546A - Hand brake mechanism :
en
- US1944617A - Refrigerating apparatus :
en
- US1944713A - Hoist :
en
- CA338825A - Furnace slag granule colouring method :
en
fr
- DE591718C - Shoe with ventilation channels between the cap and shaft blade :
de
en
- DE591517C - Process for the production of photosensitive layers by means of iron salts, in particular ferric nitrates and oxalates :
de
en
- CA338843A - Granular mix article forming method :
en
fr
- US1944558A - Resistor :
en
- AT136285B - Process for the extraction of caffeine from coffee beans. :
de
en
- DE591686C - Process for the production of an insulating tube for electrical lines :
de
en
- GB404763A - Improvements in or relating to moulds for casting :
en
- US1944484A - Safety device for aircraft :
en
- FR758793A - Electro-mechanical device for remote indication of the weights recorded on a scale :
en
fr
- FR758993A - Substance for forage preservation :
en
fr
- AT136330B - Bellows-type expansion vessel, especially for oil-filled cables and apparatus. :
de
en
- AT136399B - Smoke generator for smoking rooms. :
de
en
- US1944411A - Air humidifier :
en
- US1944607A - Pickling device employing vibration :
en
- CA338909A - Transmission circuit :
en
fr
- US1944507A - F grasso :
en
- US1944651A - Universal machine for canting and circular-bending :
en
- CA338770A - Radiator shelf :
en
fr
- DE591678C - Collecting pipe for superheater, preheater and similar heat exchangers :
de
en
- US1944351A - Hoist mechanism :
en
- US1944553A - Douche :
en
- US1944589A - Leakproof collapsible tube :
en
- US1944370A - Gear mechanism :
en
- DE591533C - Cell for the electrolysis of alkali chlorides :
de
en
- GB404728A - Improvements in or relating to vacuum frames :
en
- GB404799A - Improvements in sorting machines for punched record cards and the like :
en
- GB404981A - Improvements in thermionic valve amplifiers :
en
- DE591478C - Process for the production of pure thorium oxalate :
de
en
- DE591461C - Circuit arrangement for electromagnetic controllers or monitoring devices :
de
en
- US1944243A - Apparatus for controlling characteristics of a liquid :
en
- US1944852A - Line composing and type casting machine :
en
- DE591814C - Manufacture of welded spring coils from a flat iron strip :
de
en
- US1944147A - Bag making and filling machine :
en
- DE591519C - Driving wheel, especially for tractors, with a grab wheel arranged next to the impeller :
de
en
- US1944349A - Automatic gate :
en
- CA338900A - Carton :
en
fr
- US1944327A - Process of obtaining aluminum oxide or the like :
en
- US1944867A - Resin solution and method of preparing same :
en
- US1944460A - Centrifugal casting device :
en
- CA338774A - Cellulose derivative processing :
en
fr
- DE591861C - Inset markers :
de
en
- FR758750A - Process for the production of high emission cathodes :
en
fr
- GB405611A - Electric heating elements and machine and process for producing same :
en
- US1944225A - Carburetor :
en
- US1944451A - Infant's and child's restraining jacket :
en
- DE591604C - Switch with a liquid room and a steam room :
de
en
- US1944237A - Laminated lumber and method of making the same :
en
- US1944340A - Auxiliary means for fuel pumps :
en
- US1944534A - Fabric :
en
- US1944793A - Stropping device :
en
- GB404691A - Improvements in the manufacture of vulcanised rubber and other similar compounds forthe purpose of rendering them fire-resisting :
en
- GB404795A - Saw blade with inset teeth, especially for wood-work :
en
- DE591827C - Installation time switch with pneumatic relay :
de
en
- FR758687A - Razor blade holder :
en
fr
- GB404853A - Improvements in and relating to massage devices :
en
- DE586597C - Block-like branch terminal for the temporary connection of litz wires by means of piercing-tip contacts :
de
en
- FR758741A - Continuous progressive steam cooling rectification column :
en
fr
- GB404823A - Improvements in or relating to reciprocating steam engines :
en
- US1944535A - Cap locking device :
en
- US1944634A - Cable :
en
- FR758882A - :
fr
- GB404781A - Improvements relating to wick carriers for lamps, heaters, cookers and the like burning oil fuel :
en
- GB404813A - Improved apparatus for the anaesthesia of animals :
en
- DE591528C - Basin for cleaning wastewater with activated sludge :
de
en
- DE591591C - Housing for high frequency transmitter :
de
en
- GB404912A - Improvements in and relating to motor vehicles :
en
- GB404870A - Improvements in or relating to electrically heated steam generating installations :
en
- CA338809A - Blasting cap :
en
fr
- DE591571C - Incandescent cathode with indirect heating :
de
en
- DE591703C - Method and device for checking the position of the transmission axles on locomotives :
de
en
- FR758702A - Method of reproducing moving pictures :
en
fr
- US1944514A - Acylated cyclohexyl-phenyl-amines and process of preparing them :
en
- US1944707A - Removable knock-out :
en
- US1944344A - Brake testing device :
en
- US1944552A - Mine car check locks and collectors :
en
- DE591750C - Closed bleaching kettle :
de
en
- US1944383A - Oil bath insulator :
en
- DE591633C - Furnace wall :
de
en
- FR43048E - Safety packaging for pharmaceutical ampoules or similar articles :
en
fr
- US1944224A - Striping device :
en
- US1944260A - Windshield cleaner :
en
- US1944492A - Burner :
en
- FR759029A - Process for the production of profiled bodies of practically pure aluminum oxide :
en
fr
- GB404758A - Improvements relating to powder boxes :
en
- US1944318A - Oil heater :
en
- US1944828A - Lubricating means for metal shaping machines :
en
- US1944202A - Apparatus for reproducing sound from records :
en
- FR43031E - Improvements to route levers :
en
fr
- FR43049E - Method for producing color photographic images :
en
fr
- FR758982A - Sound intensity regulator, especially for sound films :
en
fr
- FR758844A - Vegetable grating and cutting machine :
en
fr
- US1944367A - Composition for treating crude fibers and textile fabrics :
en
- US1944684A - Telephone system :
en
- DE591620C - Double sieve circuit for the utilization of harmonics in alternating current networks :
de
en
- FR758704A - Crankset for cycles or other uses, with variable lever arm :
en
fr
- DE591714C - Device to eliminate or reduce reflections for showcases :
de
en
- US1944262A - H muth :
en
- US1944758A - Method of making drawing dies :
en
- CA338800A - Explosion motor :
en
fr
- FR758720A - Patience game :
en
fr
- US1944565A - Transmission of printer signals by radio :
en
- DE591652C - Fluid change transmission, in which the star-shaped pistons of the pump and the motor are each seated on a shaft that protrudes into the common housing and is provided with helical cranks :
de
en
- FR759046A - Improvements in the assembly and assembly of finishing benches for shoemakers :
en
fr
- DE591613C - Automatic control device for wood grinders with several presses on a common stone :
de
en
- DE591618C - Arrangement for dissipating small overvoltages :
de
en
- US1944478A - Boiler :
en
- US1944321A - Ventilator :
en
- US1944555A - Electrical discharging rectifier with a plurality of anodes :
en
- US1944594A - Outside cutting tool :
en
- GB404770A - Improvements in or relating to vaporizers on diffusers :
en
- FR758686A - Scaling process for hemp and other similar plants and machine for its realization :
en
fr
- FR758864A - Frame :
en
fr
- US1944672A - Grain drill :
en
- DE591695C - Mouth tube for removing foreign bodies :
de
en
- US1944644A - Cutter bar guard :
en
- US1944454A - Pneumatic curtain control for motor cars :
en
- US1944817A - Water heater :
en
- USD91397S - Design for a cabinet for cash :
en
- US1944560A - Method of making shoes :
en
- CA338831A - Motor control circuit :
en
fr
- US1944584A - Power-driven lawn mower :
en
- FR758838A - :
fr
- GB404924A - Improvements in or relating to grading fruit :
en
- DE591665C - Connection piece for breathing masks :
de
en
- FR43020E - Improvements made to wheels with removable rims :
en
fr
- FR758907A - High turbulence chamber for internal combustion engine :
en
fr
- FR759044A - Two-stroke internal combustion engine :
en
fr
- FR758989A - Rotary pot mill :
en
fr
- CA338808A - Accelerating clutch :
en
fr
- FR758773A - Slicing machine :
en
fr
- AT136400B - Process for expanding slag by bringing it into contact with water. :
de
en
- US1944640A - Cigarette extinguisher :
en
- US1944189A - Regulator system :
en
- US1944300A - Aliphatic amine sulphonic acid containing eight or more carbon atoms :
en
- AT136292B - Stroller. :
de
en
- DE591662C - Photo machine :
de
en
- US1944246A - Sizing apparatus :
en
- US1944324A - Boiler cleaner :
en
- US1944408A - Fuel burner :
en
- US1944866A - Method of and apparatus for forming glassware :
en
- FR758831A - :
fr
- GB404851A - Improvements in textile fabrics and methods of making the same :
en
- GB405281A - Improvements in telegraph or telephone systems using in part sound or elastic waves as the agency of communication :
en
- DE591440C - Dispensing machine :
de
en
- DE591521C - Automatic immersion device :
de
en
- FR758651A - Protruding armature winding capacitor :
en
fr
- GB404762A - Improvements in or relating to presses for wearing apparel :
en
- GB404808A - Improvements relating to cooling the cylinders of internal combustion engines :
en
- US1944387A - Address tag :
en
- GB404815A - Improvements in or relating to a device used in conjunction with printing presses for spraying the printed sheets :
en
- CA338755A - Electric water heater :
en
fr
- AU1093933A - Improved fire preventive attachments to picture film projection apparatus :
en
- US1944265A - Food product :
en
- US1944272A - Flange oiler :
en
- US1944536A - Steam turbine :
en
- US1944650A - Doorbolt for multileaf doors :
en
- CA338752A - Tire groover :
en
fr
- US1944256A - Motor bus power unit :
en
- US1944669A - Reel :
en
- DE591760C - Signal with several signal lights :
de
en
- US1944752A - Guard :
en
- AT136275B - Process for the production of an upholstery body by means of impregnated fiber material. :
de
en
- CA338933A - Transmission gear :
en
fr
- DE591835C - Suspension device for electric lamps :
de
en
- GB404894A - Improvements in rollers for the treatment of plastic materials :
en
- US1944251A - Splicing or tying of rope or the like :
en
- AT136255B - Process for the production of hard metal alloys, in particular for cutting tools. :
de
en
- DE585494C - Device for the automatic display of the winning sequence in racing games with racing figures mechanically moved by the players :
de
en
- DE591597C - Deionization device for electrical switches :
de
en
- DE591621C - Rod choke coil with iron core and special cooling vessel :
de
en
- AT136311B - Cooling device for automobiles. :
de
en
- CA338806A - Hydraulic apparatus alleviator :
en
fr
- US1944210A - Governor :
en
- AT136344B - Electric machine. :
de
en
- GB404746A - Anti-theft device for automobiles :
en
- GB404805A - The preservation of green fodder :
en
- AU1123733A - Manufacture of alcohols :
en
- AT136389B - Process for the production of cellulose derivatives. :
de
en
- AU1170933A - An improved method and apparatus for recovering clover or trefoil burr :
en
- AT136254B - Drive of contact devices for the grid control of mercury vapor valves. :
de
en
- AT136321B - Apparatus for making seamless containers u. Like. Made of leather and similar material. :
de
en
- GB404973A - Improvements in or relating to the automatic control of fuel admission in internal combustion engines :
en
- AT136302B - Fully encapsulated compression refrigeration machine without a stuffing box. :
de
en
- FR43032E - Improvements to the bearing surfaces of devices moving in a fluid :
en
fr
- FR43013E - Unbreakable and artistic ceiling :
en
fr
- US1944425A - Balanced valve apparatus for fluid regulators :
en
- DE591654C - Drive for work machines, in which the speed reduction between a driving and driven shaft is carried out by an epicyclic gear, one of which is kept in the rest position under normal load :
de
en
- FR758950A - Glass filter and its manufacturing process :
en
fr
- GB404838A - Improvements relating to the combustion spaces and the fuel injection in direct injection oil engines :
en
- GB404950A - Improvements in paper mechanisms for printing calculating machines or the like :
en
- US1944604A - Safety razor :
en
- USD91402S - Design fob a bowl or similar article :
en
- US1944448A - Advertising apparatus :
en
- US1944513A - Expansion rivet :
en
- US1944854A - Flash light lamp :
en
- DE591766C - Electric welding tool with adjustable electrode holders containing the supply channels for protective gas :
de
en
- DE591640C - Process for lining converters :
de
en
- DE591698C - vacuum cleaner :
de
en
- FR758779A - Motor vehicle :
en
fr
- GB404875A - Improvements in cargo hooks :
en
- FR758920A - Materials containing parchment fiber, and manufacturing processes thereof :
en
fr
- GB405272A - Improvements in or relating to internal combustion engines of direct injection compression ignition type :
en
- DE548260C - Process for the preparation of chlorinated naphthalenes of a waxy nature :
de
en
- GB404714A - Improvements in pistons :
en
- GB405251A - Improvements in or relating to electrical positional or follow-up control systems :
en
- DE585319C - Disc spring, especially for buffers in railway vehicles :
de
en
- DE591622C - Electric mine lamp with automatic short-circuit device :
de
en
- FR758826A - Device for feeding explosive engines with heavy fuels :
en
fr
- AT136286B - Process for achieving high wear resistance and certain strength in chromium-nickel steels. :
de
en
- USRE19057E - Thermionic cathode lamp and method :
en
- US1944417A - Hair curler :
en
- US1944438A - Percolator heater :
en
- USRE19056E - Photographic objective :
en
- US1944190A - Vacuum tube :
en
- US1944708A - Piston :
en
- FR758813A - Advanced gag or mouth opener with lighting device, for dental surgery and other medical-surgical applications :
en
fr
- DE591630C - Ceramic built-in bodies in steel recuperators located in the heating gas flow and used to support the heating surfaces :
de
en
- DE591554C - Vertically perforated binder stone :
de
en
- DE591732C - Device for regulating the output energy in amplifier circuits :
de
en
- DE591865C - Machine with heating device for drying matt and glossy pictures :
de
en
- FR758672A - Electric headlight for cycles and similar applications :
en
fr
- GB404701A - Improvements in or relating to guide roller carriages for gasholders and like containers :
en
- GB404755A - Improvements in or relating to process and means for treating soil and other materials used more particularly in raising and cultivating plants :
en
- GB405007A - Improvements in variable-speed transmission mechanisms :
en
- US1944208A - Magnetic plug :
en
- DE591582C - Observation room for streamlined railway vehicles :
de
en
- FR758984A - Advanced training in the protection of portable or mobile electrical devices :
en
fr
- AT136304B - Device for draining liquids or semi-liquids. :
de
en
- FR759023A - Anti-milk rise :
en
fr
- FR758888A - Process for making a fertilizer from lignite and pulverized peat :
en
fr
- DE591739C - Sealing on crankshaft bearings of two-stroke internal combustion engines :
de
en
- FR758852A - Internal combustion engine with compression ignition :
en
fr
- FR758971A - Small synchronous motor :
en
fr
- FR759030A - Control device for electrically operated lifting winches of the suction tube of suction dredgers :
en
fr
- US1944345A - Folding pocket case :
en
- US1944575A - Fuel pump :
en
- US1944783A - Door holder :
en
- USD91383S - Design for a textile fabric :
en
- US1944439A - Motor vehicle body construction :
en
- US1944804A - Method and device for purifying aqueous liquids by treatment with chlorine :
en
- US1944615A - Transferring device :
en
- FR43044E - Method for making an artificial mass that is both elastic and the nature of leather :
en
fr
- US1944517A - Socket device :
en
- GB404816A - Improvements in or relating to electric induction motors :
en
- FR758742A - Curler for permanent waves :
en
fr
- FR758897A - Device for drying pasta :
en
fr
- GB404969A - Process of fur dyeing :
en
- DE591721C - Ball game device in the style of a tennis game :
de
en
- GB404807A - Toy adapted to be rotated by a string :
en
- GB404889A - Improvements in or relating to embossing apparatus for caps or the like :
en
- DE591842C - Device for heating circulating air in the upper part of permanent fire ovens :
de
en
- DE591848C - Flow meter :
de
en
- DE591551C - Automatically working closing element for rotating vacuum pumps :
de
en
- US1944779A - Multigrooved pulley :
en
- US1944826A - Valve actuating mechanism :
en
- FR758726A - Discharge tube with two-post check screen :
en
fr
- CA338870A - Coring mechanism :
en
fr
- CA338884A - Amplifier harmonic reduction :
en
fr
- CA338837A - Typewriter mechanism :
en
fr
- DE591483C - Ice cream preservers and refrigerators with cooling by carbonic acid ice :
de
en
- US1944548A - Process of the separation of solid substances from liquid by vacuum cooling in stages :
en
- US1944381A - Seed dispensing device :
en
- USD91409S - Design for a goblet :
en
- US1944857A - Quick freezing process and refrigerant :
en
- US1944319A - Machine for use in the manufacture of boots and shoes :
en
- CA338923A - Railway car uncoupler :
en
fr
- CA338871A - Telephone system :
en
fr
- US1944175A - Process of odorizing liquefied petroleum gases :
en
- US1944737A - Hair waver :
en
- CA338846A - Sulphuric acid concentrating apparatus :
en
fr
- AT136282B - Process for improving coal tar for road construction purposes. :
de
en
- US1944378A - Process and apparatus for producing dull luster rayon :
en
- US1944545A - Tubing head :
en
- US1944774A - Semitrailer :
en
- US1944810A - Sanitary attachment for beverage vending machines :
en
- DE591844C - Elastic intermediate layer to absorb the thermal expansion of the components of tiled stoves and similar firing systems :
de
en
- GB404753A - Improvements in or relating to moulds for forming concrete or other slabs :
en
- GB405286A - Improvements in electric high-powered illuminating devices :
en
- DE591552C - Device for casting metal blocks :
de
en
- FR758933A - Universal crusher, particularly applicable to the manufacture of chippings :
en
fr
- DE591778C - Bell-shaped stirring body for churns with standing stirring axis :
de
en
- FR43018E - Centrifugal decanter for treatment of racking lees in order to extract tartrous matter in the state of natural crystals by decantation and washing :
en
fr
- GB404798A - Knitting needle :
en
- AT136317B - Outer rimless impeller for hydraulic centrifugal machines. :
de
en
- US1944723A - Control for traffic signal systems :
en
- US1944803A - Water treatment :
en
- DE591507C - Straw binder with swinging feeder, swinging packer and swinging counter support :
de
en
- DE591526C - Settling device :
de
en
- DE591650C - Feed device for straw presses or the like. :
de
en
- AT136372B - Sintered hard metal alloy. :
de
en
- US1944358A - Thermostatic control device :
en
- US1944729A - Continuous furnace :
en
- DE591859C - Device for wedge chucks with ®Î-shaped guide grooves between chuck jaws and drive piston :
de
en
- FR758912A - Rubber wire manufacturing process :
en
fr
- FR758917A - Auto repeating weapon :
en
fr
- FR759011A - Leather goods :
en
fr
- US1944244A - Telephone system :
en
- CA338895A - Refrigerator compressor :
en
fr
- DE591590C - Antenna arrangement, especially for mobile devices :
de
en
- DE591546C - Steep conveyor slide :
de
en
- US1944608A - Adjustable foot support :
en
- DE591496C - Process for the production of condensation products of the anthracene series :
de
en
- DE591831C - Relays, especially wattmetric earth fault relays, with very little attenuation :
de
en
- US1944255A - Ring holding arbor :
en
- US1944512A - Locking means for spare vehicle wheels and the tires thereof :
en
- US1944549A - Curtain stretcher frame :
en
- US1944805A - Welting :
en
- US1944409A - Supporting device on skates, roller skates, and the like :
en
- US1944533A - Artificial board and method of forming the same :
en
- AT136260B - Method and device for releasing coherent tobacco leaves. :
de
en
- CA338855A - Can :
en
fr
- CA338883A - Superheterodyne frequency changing circuit :
en
fr
- CA338917A - Phonograph record coating apparatus :
en
fr
- FR758856A - Universal elbow joint and axial orientation for all kinds of pipes :
en
fr
- DE591454C - Device for preventing a medium from leaking out between rotating and stationary machine parts :
de
en
- FR758771A - Clock with dial lighting device :
en
fr
- FR758927A - Method and device for driving and braking winding and unwinding coils :
en
fr
- DE591643C - Machine for pickling (carotid) fur on the skin :
de
en
- US1944290A - Return bend closure :
en
- US1944505A - Glove manufacture :
en
- US1944497A - Furnace radiator :
en
- US1944542A - Cholesterin ester :
en
- US1944580A - Pinking attachment for sewingmachines :
en
- AU1600634A - Improvements in separating'and coalescing apparatus :
en
- DE591578C - Shirt with collar :
de
en
- FR758944A - Aircraft bomb :
en
fr
- US1944226A - Wired radio communication system :
en
- US1944851A - Manufacture of green bloom agents :
en
- DE591450C - Roll-up device for dough slices :
de
en
- CA338869A - Wire straightening apparatus :
en
fr
- AT136377B - Finishing process for vegetable textiles. :
de
en
- US1944355A - Closure :
en
- US1944442A - Cementing apparatus :
en
- US1944557A - Direction signal :
en
- US1944628A - Apparatus for playing a game :
en
- CA338797A - Steam engine valve gear :
en
fr
- AT136357B - Method for the spatial representation of the structure and configuration of organic compounds. :
de
en
- AU1436633A - Anew or improved bituminous emulsion and process of making same :
en
- CA338817A - Table :
en
fr
- CA338908A - Telephone exchange system :
en
fr
- CA338794A - Bed :
en
fr
- DE591681C - Rail vehicle with runners lying across the track for derailing and re-railing :
de
en
- GB404810A - Press of the worm screw type :
en
- DE591661C - Cinematographic device :
de
en
- DE591735C - Process for the production of high and low resistance :
de
en
- FR758724A - Improvements made to test benches for machines and electrical devices :
en
fr
- DE591847C - Measuring device on cylinder drilling machines :
de
en
- GB404957A - Improvements in heat-exchange apparatus particularly for heating or cooling liquids :
en
- CA338777A - Paint stripping device :
en
fr
- AT136259B - Burner for compressorless diesel engines with pre-chamber or air storage. :
de
en
- DE591603C - Pressure chamber switch :
de
en
- AU1086933A - Improvements in mops :
en
- CA338824A - Magnet core production :
en
fr
- CA338859A - Radiator :
en
fr
- CA338930A - Filament processing :
en
fr
- US1944500A - Combined intermittent claw feed film movement and film pressure release :
en
- CA338785A - Gas heater :
en
fr
- CA338839A - Lamp bulb feeding apparatus :
en
fr
- US1944426A - Sheave for wire cables :
en
- US1944771A - Method for the handling of material :
en
- USD91406S - Design fob a textile fabric :
en
- US1944424A - High pressure reducing valve :
en
- AU1244433A - Improvements in sandals andthe like :
en
- DE591685C - Circuit arrangement for counting connections of different values :
de
en
- DE590443C - Turn forming machine :
de
en
- US1944402A - Electric circuit-breaker with compressed gas blow-out :
en
- CA338802A - False fire alarm prevention device :
en
fr
- CA338872A - Engine starting system :
en
fr
- GB404947A - Improvements in and relating to manicuring instruments :
en
- FR758782A - Improvements to drawing boards :
en
fr
- AT136294B - Method and device for dyeing yarn laps. :
de
en
- US1944853A - Mailing novelty :
en
- CA338856A - Electrical precipitator :
en
fr
- US1944720A - Microphone for the deaf :
en
- US1944732A - Compounds having hydrogenated ring systems and process of preparing them :
en
- US1944814A - Automatic brake torque equalizer :
en
- AT136383B - Process for the production of printing forms. :
de
en
- DE591518C - Device for placing and removing wagon wheels :
de
en
- DE591504C - Lid holding device :
de
en
- US1944165A - Duplicating machine :
en
- US1944839A - Manufacture of ethyl chloride from petroleum refinery gas :
en
- GB404769A - Improvements relating to the extraction of sugar from sugar beet or other sugar containing material :
en
- GB404888A - An improved connecting joint for hollow scaffold poles of quadrilateral cross-section :
en
- GB404868A - Improvements in fountain pens :
en
- US1944178A - Ferrous alloy :
en
- US1944685A - Power transmitting unit for vehicles :
en
- CA338903A - Pedestal :
en
fr
- DE591594C - Lever-shaped contact piece carrier for the moving contact pieces of electrical switchgear :
de
en
- CA338848A - Adjustable pitch air propeller :
en
fr
- US1944151A - Bag and sack :
en
- US1944728A - Matrix molding press :
en
- US1944822A - Method and machine for coating cables :
en
- CA338833A - Temperature controlling apparatus :
en
fr
- FR758713A - Thermal protection sleeve for piston rods in two-stroke and double-acting internal combustion engines :
en
fr
- FR759028A - Independent wheel suspension for motor cars or other vehicles :
en
fr
- GB404860A - Improvement in dental flask presses :
en
- CA338799A - Hairpin :
en
fr
- CA338897A - Mothproofing composition :
en
fr
- CA338798A - Convertible garment :
en
fr
- GB404869A - Manufacture of azo-dyestuffs insoluble in water :
en
- FR43037E - Telephone cable operating with amplifiers and featuring strong line damping :
en
fr
- US1944404A - Rotary abrasive blast gun :
en
- US1944625A - Apparatus for tempering glass sheets :
en
- FR758691A - Load hopper :
en
fr
- FR43003E - Lightweight wheel with steel tire intended in particular for railcars :
en
fr
- FR758652A - Method and device for transmitting and receiving radiotelegraph messages from submarines and the like in immersion :
en
fr
- FR758858A - :
fr
- GB405247A - Improvements in packaging material :
en
- FR758758A - Anode for use in glass vessels for high voltage discharges in mercury vapor :
en
fr
- GB404776A - An improved let off motion for looms for weaving :
en
- US1944167A - Alloy for use in the manufacture of tetraethyl lead :
en
- US1944529A - Flotation process :
en
- DE591563C - Guide device for the quilt sewing frame on long-armed quilt sewing machines :
de
en
- FR759024A - Special book of educational and instructive games :
en
fr
- AU960932A - Improved rocker gear for Z crank axial engines or the like :
en
- AT136274B - Device with a gas-filled electric discharge tube. :
de
en
- CA338860A - Dump car :
en
fr
- DE591725C - Mechanical chain thread monitor in the harness :
de
en
- FR758846A - Piston pump :
en
fr
- GB404739A - Improvements relating to direct current electric motor equipments operated in connection with rotary direct current transformers :
en
- DE591726C - Tool for dismantling weapons :
de
en
- DE591795C - Scraper device for mountains offset :
de
en
- AU1115233A - Improvements relating tothe production ofthe metal elements of sliding clasp fastener strips :
en
- CA338804A - Undergarment :
en
fr
- CA338896A - Mothproofing composition :
en
fr
- DE591770C - Device for measuring arterial blood pressure :
de
en
- CA338780A - Surgical appliance :
en
fr
- DE591561C - Starting device :
de
en
- US1944541A - Method of treating cream for increasing the viscosity thereof :
en
- US1944577A - Machine or apparatus for cutting plastic toffee or like material :
en
- GB404963A - Improvements in and connected with the construction and arrangement of aeroplane wings :
en
- DE591569C - Oven with rotating baked goods carriers :
de
en
- GB405248A - Improvements in or relating to photographic flashlight lamps :
en
- DE591658C - Device for shredding and cleaning pulp :
de
en
- FR43004E - Automatic telephone warning device for thefts, disasters, etc. :
en
fr
- AT136355B - Rinsing toilet with washing device. :
de
en
- DE591682C - Circuit arrangement for telephone systems with different groups of exchanges in series :
de
en
- US1944653A - Nut placer for tappers :
en
- AT136258B - Process for the production of artificial leather. :
de
en
- CA338834A - Electric switch :
en
fr
- US1944278A - Refractory lining for crucibles and the like :
en
- US1944787A - Building construction :
en
- US1944581A - Coil winding machine :
en
- US1944862A - Axle bending equipment :
en
- AT136373B - Process for the production of low-silica alumina from alkaline earth aluminates. :
de
en
- CA338835A - Ladder :
en
fr
- DE591549C - Process for the production of water-insoluble azo dyes :
de
en
- DE591810C - Device for compensating for the play between the valve of an internal combustion engine or the like and its control element :
de
en
- FR758955A - Respiratory mask improvements :
en
fr
- FR759027A - Gear shifting for bicycles :
en
fr
- IE12829L - Manicure instruments :
en
- USD91392S - Design for a bottle :
en
- FR759000A - Gear shifting device for bicycles :
en
fr
- GB404699A - Improvements in the production and application of refractory blocks and masses resisting destruction by carbon :
en
- DE591506C - Method for determining the internal energy absorption of materials under periodic loading :
de
en
- GB404826A - Improvements in the heating of concrete buildings :
en
- US1944761A - Reversible spring reset limit switch :
en
- US1944296A - Belt drive :
en
- US1944531A - Operating lever :
en
- US1944781A - Slitting device :
en
- US1944579A - Synchronous alternating current motor :
en
- DE591598C - Electric switch with arc extinguishing by a flowing, gaseous medium :
de
en
- DE591769C - Underneath the wind grate with longitudinal zones :
de
en
- AT136310B - Method for operating internal combustion engines with internal injection. :
de
en
- US1944694A - Telephone system :
en
- DE591431C - Carriage pusher :
de
en
- DK48306C - Device for vibration-free and muffled placement of electric motors in vacuum cleaners and the like. :
da
en
- FR758923A - Adjustable guide device for column scaffolding :
en
fr
- FR776405A - Drying device :
en
fr
- GB404856A - Improvements in the photographic production of multi-colour pictures :
en
- US1944305A - Box or carton :
en
- FR43022E - New lock closed by handles or buttons and application of this closure to all locks :
en
fr
- FR758942A - Cleaning device especially for floors :
en
fr
- DK48304C - Absorption cooler. :
da
en
- US1944800A - Roofing granule :
en
- US1944588A - Process for japanning on concrete surfaces :
en
- US1944632A - Cooker :
en
- FR758803A - Improvements to ignition arches :
en
fr
- FR758761A - Improvements to electrically operated pumps :
en
fr
- FR758936A - Improvements to screens for optical projection :
en
fr
- DE591576C - Electric multi-motor drive for crepe paper machines :
de
en
- US1944396A - Heat control for manifolds :
en
- US1944263A - Insulated furniture construction :
en
- FR43014E - Device for driving cigarettes out of box stores and for storing them in regular piles :
en
fr
- FR758752A - Bearing :
en
fr
- GB404828A - Improvements in and relating to sash windows :
en
- DE591780C - Knee joint-like lever gear for reducing the number of strokes :
de
en
- DK48293C - Butter mold and butter cutter. :
da
en
- GB404745A - Improvements in or relating to governing or regulating devices for power plant :
en
- GB404716A - Improvements in electric incandescent lamps :
en
- FR758694A - Piston for heat engine :
en
fr
- US1944754A - Splice vulcanizing apparatus :
en
- USRE19062E - Overload relay :
en
- US1944343A - Holder for towels and the like :
en
- DE591510C - Housing for friction clutches, especially for double cone friction clutches :
de
en
- DE590952C - Synchronous motor, in particular for driving speaking machines :
de
en
- US1944583A - Electrical pick-up :
en
- US1944704A - Impulse repeater :
en
- DK48301C - Polish for Cellulose Varnish. :
da
en
- FR758817A - Device for the remote transmission of proportional variations of a quantity and their possible distribution :
en
fr
- FR758894A - Improvement in articulated grids for closing all premises :
en
fr
- CA338775A - Filament processing :
en
fr
- US1944297A - Distortion correcting for transmission lines :
en
- US1944348A - Apparatus for applying steam treatments :
en
- US1944667A - Tabulating machine :
en
- DE586680C - Fur dyeing machine :
de
en
- DE591615C - Device for connecting electrical systems in parallel :
de
en
- DE591446C - Brake hinge for doors, windows, etc. like :
de
en
- US1944163A - Electric casting and molding machine :
en
- US1944403A - Arc extinguishing chimney :
en
- US1944447A - Soap dispenser :
en
- US1944706A - Knock-out :
en
- US1944157A - Switch mechanism :
en
- US1944688A - Electrical control system :
en
- DE591434C - Folding device for expandable bracelets, especially watch bracelets :
de
en
- CA338911A - Telephone system :
en
fr
- FR758660A - Process for the manufacture of films of gelatin, glue or the like and products thereof :
en
fr
- GB404935A - Improvements in electric motors :
en
- US1944824A - Trunnion structure for ladles :
en
- US1944363A - Control device for pneumatic dispatch tube apparatus :
en
- DE591556C - Strand pan with a curved top edge :
de
en
- FR758703A - Barrage :
en
fr
- US1944213A - Vehicle coupler :
en
- US1944601A - Dental dimensionator :
en
- CA338813A - Snow-plough :
en
fr
- US1944280A - Fabricated board :
en
- DE591490C - Glow tubes for overvoltage fuses :
de
en
- DE591508C - Spark plug :
de
en
- FR758970A - Small synchronous motor with automatic start :
en
fr
- US1944397A - Carburetor :
en
- US1944149A - Friction and positive clutch mechanism :
en
- DE591787C - Friction disc for a braking device of motor vehicles :
de
en
- GB404737A - Improvements in slicing machines :
en
- GB404806A - Improvements in binding arrangements for sheets and leaflets :
en
- US1944253A - Automatically controlled transfer device :
en
- DK48287C - Wrapping for Use in Conserving Crustaceans. :
da
en
- US1944600A - Photographic print drier :
en
- DE591791C - Weight compensation for the parallel guide arms of parallelogram drawing devices :
de
en
- US1944510A - Fastener attaching machine :
en
- DE591672C - Centrifugal device for grainy goods on descaling and cleaning machines :
de
en
- US1944373A - Mangling roller :
en
- DE591609C - Device for switching on the DC excitation of asynchronous starting synchronous machines :
de
en
- FR758765A - Vehicle wheel improvement :
en
fr
- FR758692A - carrier element for aerial cable :
en
fr
- FR758891A - Process for the preparation of hard metals and resulting products :
en
fr
- US1944311A - Skiving machine :
en
- US1944337A - Clutch :
en
- US1944702A - Knife sharpener :
en
- FR758815A - :
fr
- CA338868A - Joint :
en
fr
- GB404945A - Improvements in or relating to slip-on aprons for personal wear :
en
- US1944623A - Mechanical time fuse :
en