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US Patent 2601549: Restricting valve
US Patent 2601550: Pressure roller for drawing devices
US Patent 2601553: Tractor rear axle for crop clearance
US Patent 2601556: Snap switch

US Patent 2601558: Conveyer for grain and like materials
US Patent 2601561: Synthetic drying oils from polyvinyl alcohol and method of production
US Patent 2601562: Priming apparatus for internalcombustion engines
US Patent 2601563: Relief valve
US Patent 2601565: Door mounting
US Patent 2601566: Closure operating mechanism
US Patent 2601568: Closure for flexible tubing
US Patent 2601569: Aqueous solution of riboflavin
US Patent 2601570: Feeding apparatus
US Patent 2601571: Glass stand
US Patent 2601572: Polymerizable compositions, including 4-allyloxymethyl-1, 3-dioxolane and polymerization products thereof
US Patent 2601573: Jacketed vacuum flask
US Patent 2601574: Lawn mower sharpening machine
US Patent 2601575: Antikink ornamental chain
US Patent 2601577: Latch and handle mechanism
US Patent 2601578: Valve construction
US Patent 2601584: Internal-combustion engine
US Patent 2601585: Cableway
US Patent 2601590: Device for opening bobby pins
US Patent 2601591: Soil penetrating roller
US Patent 2601592: Corrected optical objective comprising six simple components axially aligned and air spaced apart
US Patent 2601593: Four component optical objective
US Patent 2601594: Corrected optical objective comprising six simple components axially aligned and air spaced apart
US Patent 2601595: Four component optical objective
US Patent 2601597: Application of dispersed coating materials to cellulosic fibers
US Patent 2601598: Application of dispersed materials to cellulosic fibers
US Patent 2601599: Method of recovering liquefiable hydrocarbons from gases
US Patent 2601601: Razor blade injector and disposal device
US Patent 2601603: Mechanism for assembling annular members
US Patent 2601607: Propellant injection system for rocket motors
US Patent 2601610: Radio aerial installation
US Patent 2601611: Crown block
US Patent 2601616: Fluid filtering and metering unit
US Patent 2601617: Method and apparatus for forming sanitary napkin attachment loops
US Patent 2601621: Gauge for marking garment belts
US Patent 2601624: Coprecipitated alumina-metal oxide gel catalysts and their preparation
US Patent 2601626: Clutch control mechanism
US Patent 2601627: Brake mechanism
US Patent 2601628: Power transmission
US Patent 2601629: Transmission operating mechanism
US Patent 2601632: Producing an improved synthetic rubber from a multicomponent monomeric material
US Patent 2601635: Process for extracting aromatic oils from vanilla beans
US Patent 2601636: Apparatus for coating and wrapping articles of plastic material
US Patent 2601638: Circuit breaker
US Patent 2601639: Valve spring compressor
US Patent 2601641: Machine for reshaping the flange of irregular shaped cans
US Patent 2601642: Method and apparatus for regulating the size and form of solder pellets
US Patent 2601645: Agitating pressure cooker
US Patent 2601646: Polyesters of dicarboxyphenyldimethylsilane
US Patent 2601647: Ingot mold
US Patent 2601648: Weighing apparatus
US Patent 2601649: Electronic thickness gauge
US Patent 2601650: Paper dispensing pencil
US Patent 2601652: Air-conditioned open top display cabinet
US Patent 2601656: Foundry machine
US Patent 2601659: Nitriles and preparation of the same
US Patent 2601660: Spool construction
US Patent 2601661: Colored emulsions for coloring textile fabrics
US Patent 2601662: Windshield wiper arm
US Patent 2601663: Ship's funnel with means for raising funnel gases
US Patent 2601664: Deicing wiper blade for curved windshields
US Patent 2601665: Thermosetting resins and process of preparing same
US Patent 2601666: Process of preparing thermosetting resins from urea, an aldehyde and aminoaliphatic carboxyl compounds and derivatives thereof
US Patent 2601667: Tube heater with flue gas recirculation and heating method
US Patent 2601668: Stabilized barium and strontium lithol toners
US Patent 2601669: Stabilized barium and strontium lithol toners
US Patent 2601671: Resin-impregnated leather board
US Patent 2601673: Shortstopping the addition polymerization of unsaturated organic compounds
US Patent 2601674: Liquid contact apparatus with rotating disks
US Patent 2601675: Hydraulic system for supplying pressure liquid to motors of hydraulic machines
US Patent 2601676: Control of flow of fluidized solids
US Patent 2601679: Combination brassiere and slip
US Patent 2601682: Support frame assembly for seat beds
US Patent 2601683: Sofa bed hinge
US Patent 2601689: Applicator for liquid wax
US Patent 2601693: Rotary brush for suction cleaners
US Patent 2601694: Polishing attachment for vacuum cleaners
US Patent 2601696: Converter attachment for suction cleaners
US Patent 2601697: Adjustable cleaning nozzle for suction cleaners
US Patent 2601698: Suction cleaner with agitator disconnect
US Patent 2601699: Apparatus for continuously making vulcanized articles
US Patent 2601700: Apparatus for molding plastic bottles
US Patent 2601701: Method of compression molding a plastic in sheet form
US Patent 2601702: Cork composition manufacture
US Patent 2601704: Screen cleaning apparatus
US Patent 2601710: Slide fastener with releasing top stop
US Patent 2601711: Resilient snap hook
US Patent 2601713: Web guiding device
US Patent 2601715: Weaving device
US Patent 2601717: Filing machine
US Patent 2601719: Dry-shaving apparatus
US Patent 2601720: Shaver head mounting
US Patent 2601721: Rotary blade safety razor
US Patent 2601723: Scraper employing razor blade
US Patent 2601724: Yarn knife
US Patent 2601725: Glass-cutting machine
US Patent 2601728: Hay drying device
US Patent 2601730: Demonstrating device
US Patent 2601732: Swivel for bulldozer blades
US Patent 2601738: Minnow bucket
US Patent 2601741: Doll head with movable eyes
US Patent 2601742: Doll head with movable eyes
US Patent 2601744: Formation of glass and other thermoplastic tubes
US Patent 2601745: Pressure control valve
US Patent 2601747: Grinding apparatus
US Patent 2601748: Drill grinder
US Patent 2601750: Carton handling and loading apparatus
US Patent 2601757: Pump for operating suction accessories and pressurizing fuel tanks of motor vehicles
US Patent 2601759: Safety device for lifting mechanism
US Patent 2601761: Hydropneumatically controlled servomotor
US Patent 2601762: Drilling barge
US Patent 2601764: Apparatus for providing oxygen or other gases to meet variable demands
US Patent 2601765: Dry cooling cabinet
US Patent 2601768: Fabric take-off device for fullfashioned knitting machines and method of operating same
US Patent 2601771: Cleaning aid
US Patent 2601774: Combination lock
US Patent 2601775: Closure lock mounting arrangement
US Patent 2601776: Method of determining soil pressures produced on the soil working surfaces of ground engaging tools
US Patent 2601777: Density measuring device
US Patent 2601779: Means for generating supersonic waves
US Patent 2601781: Coupler for dynamometer purposes
US Patent 2601782: Apparatus for measuring tackiness
US Patent 2601783: Rain gauge
US Patent 2601784: Dial thermometer
US Patent 2601785: Sampling mechanism for can top feeding apparatus
US Patent 2601786: Sampling device for use in the weighing of cigarettes
US Patent 2601788: Hand tool drive
US Patent 2601789: Vibration damper
US Patent 2601790: Film shrinkage compensatory driving sprocket
US Patent 2601793: Rolling mill
US Patent 2601794: Rolling mill
US Patent 2601799: Predetermined torque release wrench
US Patent 2601801: Tuning fork with simultaneous multiple frequencies
US Patent 2601802: Self-locking coupling pin
US Patent 2601803: Fastening means
US Patent 2601804: Step and repeat film holder
US Patent 2601805: Highly corrected four component photographic objective
US Patent 2601806: Frustrated total reflection interference filter
US Patent 2601807: Parallelogram mounting for guns
US Patent 2601811: Machine tool
US Patent 2601812: Burr remover
US Patent 2601814: Jordan plug jacket
US Patent 2601815: Die for molding pulp articles
US Patent 2601816: Machine for inserting handles in cartons
US Patent 2601822: Appliance for use in making frankfurter and hamburger sandwiches
US Patent 2601823: Food cooking apparatus
US Patent 2601824: Stamping die holder
US Patent 2601825: Printing machine with article supporting device
US Patent 2601826: Article marking mechanism
US Patent 2601827: Fuse
US Patent 2601828: Centrifugal pump
US Patent 2601830: Pump
US Patent 2601835: Tagging machine for tobacco bags and the like
US Patent 2601836: Planing bottom for boats
US Patent 2601841: Illuminated indicator
US Patent 2601846: Writing pen assembly
US Patent 2601849: Fluid distributing apparatus
US Patent 2601853: Method of reinforcing perforated sheets
US Patent 2601856: Cigar wrapping machine
US Patent 2601861: Curl holding device
US Patent 2601863: Method of cleaning hot-dip tin-plate
US Patent 2601866: Control device
US Patent 2601867: Pneumatic relay
US Patent 2601868: Oil diverter and dilution system
US Patent 2601870: Valve mechanism
US Patent 2601872: Loom harness
US Patent 2601873: Loom harness
US Patent 2601877: Indexing plunger assembly for jig saws or the like
US Patent 2601878: Table saw with part of the table swingably and laterally adjustable
US Patent 2601879: Woodworking machine and mounting and adjusting means for the rotary cylindrical cutter thereof
US Patent 2601881: Steering wheel cover
US Patent 2601884: Rotary machine for manufacturing slide fasteners
US Patent 2601891: Chair structure
US Patent 2601895: Weed burner
US Patent 2601896: Venetian blind tape articulated
US Patent 2601898: Film trimming machine
US Patent 2601899: Combination water and foam sprinkler unit
US Patent 2601901: Automatic propeller feathering system
US Patent 2601902: Multiengine safety feathering system
US Patent 2601903: Method and apparatus for treating crude oil emulsions from oil wells
US Patent 2601904: Method and apparatus for treating crude oil emulsions from oil wells
US Patent 2601905: Dehumidification system for buildings
US Patent 2601906: Discharge electrode system for electrical precipitators
US Patent 2601907: Rotary screen for motor assemblies
US Patent 2601911: Spring type clutch
US Patent 2601912: Clutch assembly
US Patent 2601914: Mechanism for transferring containers and the like
US Patent 2601915: Timing mechanism and control for conveyers
US Patent 2601917: Glow discharge switch
US Patent 2601918: Vibrator support with multistage noise attenuation
US Patent 2601920: Article gauging and sorting mechanism
US Patent 2601921: Device for gauging and sorting articles
US Patent 2601922: Device for separating cartons of eggs
US Patent 2601928: Coupler
US Patent 2601929: Apparatus for loading and conveying glass sheets
US Patent 2601930: Toy vehicle
US Patent 2601931: Industrial truck
US Patent 2601932: Means for handling material
US Patent 2601934: Label and foil wiping apparatus
US Patent 2601938: Cartridge for dispensing liquid chemicals
US Patent 2601943: Hot beverage maker and dispenser
US Patent 2601944: Packaging apparatus and method
US Patent 2601945: Container with water shedding top construction
US Patent 2601946: Dry or pressure-sealing envelope
US Patent 2601947: Guard for the rotating portions of air-moving devices
US Patent 2601950: Measuring pump counter
US Patent 2601953: Process of making chemically active graphitic carbon powder
US Patent 2601954: Spring means for roller mills and the like
US Patent 2601955: Automatic photographic and sound record apparatus
US Patent 2601956: Towel dispensing apparatus
US Patent 2601957: Control system for matching the speeds of mills and reels
US Patent 2601958: Cable reel mechanism
US Patent 2601960: Stand for reels
US Patent 2601961: Adjustable tension capstan
US Patent 2601962: Aircraft balancing means
US Patent 2601963: Jet augmentation arrangement
US Patent 2601964: Pipe support
US Patent 2601967: Fluid valve
US Patent 2601969: Turbine wheel
US Patent 2601970: Hoist
US Patent 2601972: Cleaning attachment for engine radiators
US Patent 2601973: Layered element for heat transfer cores
US Patent 2601974: Plate heat exchanger
US Patent 2601975: Carburetor
US Patent 2601976: Carburetor
US Patent 2601978: Cutter chain
US Patent 2601979: Valve control system for blast furnace stoves
US Patent 2601981: Snubber
US Patent 2601982: Shock absorbing device
US Patent 2601986: Automatic record changer phonograph
US Patent 2601987: Phonograph tone arm positioner
US Patent 2601988: Transducer stylus and holder
US Patent 2601989: Balanced three-way valve
US Patent 2601990: Three-position, four-way selector valve
US Patent 2601994: Stabilizer for bicycles
US Patent 2601995: Fluid pressure sealing means
US Patent 2601996: Seal
US Patent 2601997: Sealing device
US Patent 2602000: Charging bucket
US Patent 2602002: Spraying device
US Patent 2602003: Rotating apparatus for blowing loose foreign material from articles
US Patent 2602005: Fuel injection nozzle
US Patent 2602009: Bearing mounting
US Patent 2602010: Piston ring
US Patent 2602016: Sensitizing, recording and desensitizing apparatus
US Patent 2602020: Process for production of hydrogen and carbon dioxide

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