Your browser does not support JavaScript and this site utilizes JavaScript to build content and provide links to additional information. You should either enable JavaScript in your browser settings or use a browser that supports JavaScript in order to take full advantage of this site.
2020ok
Directory of FREE Online Books and FREE eBooks
Free Books
>
Science
>
General
Browse Free Online Books and eBooks:
US Patent 2599275: Folding electric food mixer
US Patent 2599276: Wick hypsometer
US Patent 2599277: Cover for a hood compartment of drophead motorcar bodies
US Patent 2599278: Supporting means for roller identification devices
US Patent 2599279: Identification and recording roller
US Patent 2599281: Arc welding
US Patent 2599282: Coupling for connecting trailers to power vehicles
US Patent 2599283: Screw and screw hold applying machine for acoustical tile and the like
US Patent 2599284: Oscillating fan
US Patent 2599285: Ovate roadway reflector
US Patent 2599286: Valve position indicator
US Patent 2599287: Wide frequency range power-factor meter
US Patent 2599288: True air-speed meter
US Patent 2599290: Stacking device
US Patent 2599291: Carbamylbenzene stibonic acids
US Patent 2599292: Overload release coupling
US Patent 2599293: Pile fabric and method of making same
US Patent 2599294: Circuit restorer
US Patent 2599299: Aliphatic azo compounds having guanyl radicals on tertiary carbon attached to azo nitrogen
US Patent 2599300: Polymerization employing amidines having azo groups
US Patent 2599301: Posture chair
US Patent 2599303: Clip
US Patent 2599304: Fluid pressure discharge apparatus
US Patent 2599305: Electric pulse delay circuit
US Patent 2599306: Mirror mounting structure
US Patent 2599307: Motor and pump assembly
US Patent 2599308: Drive unit for domestic ironing machines or the like
US Patent 2599312: Phonograph stylus
US Patent 2599314: Low capacity switch
US Patent 2599315: Dynamometer
US Patent 2599316: Steam generator
US Patent 2599317: Shoe insole
US Patent 2599318: Shackle seal
US Patent 2599319: Filling and capping equipment
US Patent 2599322: Trim connecting assembly
US Patent 2599323: Contact arm for distributor breaker plates
US Patent 2599324: Beam cutting method
US Patent 2599326: Decomposition of complex metal phosphate salts
US Patent 2599330: Machine for placement of concrete and the like
US Patent 2599331: Industrial process and apparatus
US Patent 2599332: Thermopitcher
US Patent 2599333: Shaft connection
US Patent 2599334: Seal for blast furnace hoppers and bells
US Patent 2599335: Manufacture of glyoxal and polyglyoxal
US Patent 2599336: Fluid power transmitting device
US Patent 2599337: Lubricating oil additives
US Patent 2599338: Motor fuel
US Patent 2599339: Compositions containing a major amount of a wax and a minor amount of a copolymer of ethylene-1,2-dicarboxylic acids and their derivatives
US Patent 2599340: Process of increasing the permeability of oriented silicon steels
US Patent 2599341: New phosphorus containing compounds
US Patent 2599342: Increasing drilling fluid viscosity
US Patent 2599343: High-temperature lubricating grease manufacture
US Patent 2599347: Building mechanism for packages of yarn
US Patent 2599349: Green-colored opal glass
US Patent 2599350: Oxidation inhibitor
US Patent 2599352: Radiation detector
US Patent 2599353: Stainless emulsible grease
US Patent 2599357: Automatic telephone billing system
US Patent 2599358: Call data recording automatic telephone system
US Patent 2599359: Adhesive materials and processes of assembling sheet materials
US Patent 2599360: Heating dielectric materials and apparatus therefor
US Patent 2599361: Pilot light lamp and socket structure
US Patent 2599363: Electrolytic cell
US Patent 2599364: 1-alkyl-3-benzohydryl piperidines
US Patent 2599368: Beam switching system
US Patent 2599370: Device for operating pipettes
US Patent 2599371: Printing with onium dyestuffs and buffer mixtures
US Patent 2599373: Thixotropic gel for preserving wood
US Patent 2599374: Liquid adhesive applicator and control apparatus therefor
US Patent 2599381: Axis converter
US Patent 2599384: Solid stick corrosion inhibitors and a process for preventing corrosion of oil and gas well equipment
US Patent 2599385: Solid stick corrosion inhibitors and a process for preventing corrosion of oil and gas well equipment
US Patent 2599386: Well treatment apparatus
US Patent 2599388: Shaping machine mechanism
US Patent 2599389: Hydraulic fitting
US Patent 2599391: Interface modifiers and method of preparing same
US Patent 2599392: Recording device
US Patent 2599393: Bag supporting means for bag closing and sealing machines
US Patent 2599394: Assembly device for resnatron filaments
US Patent 2599395: Filament temperature compensating device
US Patent 2599401: Process of obtaining crystalline penicillin salts
US Patent 2599405: Side wall sample taking apparatus
US Patent 2599406: Wire-wound tangential telemetric transmitter
US Patent 2599408: Machine for rough milling and generative finishing of machine elements
US Patent 2599409: Sender test circuit
US Patent 2599410: Window shade attachment
US Patent 2599412: Rearview mirror apparatus
US Patent 2599413: Drilling mud resistivity meter
US Patent 2599414: Adjustable roll support
US Patent 2599417: Plate-straining mechanism for use in printing machines
US Patent 2599418: Stitch-forming method and apparatus
US Patent 2599419: Multiple switch and multiple bulb electric lantern
US Patent 2599423: Hose reeling mechanism
US Patent 2599424: Manufacture of an acrylic acid ester
US Patent 2599425: Transmission control switch
US Patent 2599427: Method of bundling spring harrow tines
US Patent 2599428: Tube bundle for heat exchangers
US Patent 2599429: Drapery heading
US Patent 2599430: Register control system for web cutting mechanisms
US Patent 2599431: Fruit juice blend and method of producing same
US Patent 2599432: Tetrachlorothiolane and method for preparing the same
US Patent 2599436: Salt block
US Patent 2599437: Switch
US Patent 2599438: Floating cutter bar for harvesters
US Patent 2599440: Method for installing resilient seals
US Patent 2599442: Apparatus for stacking carton blanks
US Patent 2599444: Apparatus for raising and transporting loads
US Patent 2599445: Dental preparation and method of making it
US Patent 2599447: Hairpin
US Patent 2599449: Method of reactivating alkali solutions used in treatment of hydrocarbon oils
US Patent 2599450: Rotary pump and motor hydraulic transmission system
US Patent 2599452: Seed mechanism for grain drills
US Patent 2599453: Cam grinding machine
US Patent 2599460: Cleat feeding mechanism
US Patent 2599461: Fluid coupling element
US Patent 2599465: Method and apparatus for the application of materials
US Patent 2599466: Apparatus for continuous catalysis
US Patent 2599468: Nonadecyl glycols
US Patent 2599469: Differential wheel unit for trailers or the like
US Patent 2599470: Axial flow compressor, particularly for combustion gas turbine plants
US Patent 2599471: Octahydrophenanthrene carboxylic acid esters and process of making same
US Patent 2599475: Beet harvester loading cart
US Patent 2599476: Method of producing a juice blend
US Patent 2599477: Shock absorber
US Patent 2599478: Apparatus for making devices which have selenium as constituent parts thereof
US Patent 2599480: Gas turbine power plant having auxiliary turbine driven by fuel gas being supplied to the combustion chamber
US Patent 2599481: Reduction of steroid epoxides
US Patent 2599482: Separation of products obtained from isobutylene-nitrosyl chloride adduct
US Patent 2599483: Washing machine
US Patent 2599486: Heat-treating machine for textile material
US Patent 2599487: Device for loading articles into containers
US Patent 2599488: Electrical connection fastener
US Patent 2599492: Spike-tooth harrow
US Patent 2599493: Packaging method
US Patent 2599494: Photographic emulsions
US Patent 2599495: Portable rim-driven circular saw
US Patent 2599497: Basic stilbene derivatives
US Patent 2599498: Diaphragm valve
US Patent 2599499: Spring plate valve
US Patent 2599501: Reaction of phosphorus halides with monoolefin-carbon monoxide copolymers
US Patent 2599506: Abrasive articles
US Patent 2599507: Gas turbine fuel regulator with manual and temperature responsive means to select fuelair ratio
US Patent 2599508: Electrical bandpass network
US Patent 2599509: 5-nitro-2-furfurylidene acetone semicarbazone
US Patent 2599510: Keying device for electronic organs
US Patent 2599511: Fastener for sliding closures
US Patent 2599512: O-2, 4, 6-trichlorophenyl o, o-dialkylthiophosphates
US Patent 2599513: Combination sunshade and clothes drier
US Patent 2599514: Fluid meter
US Patent 2599515: O-2, 4, 5-trichlorophenyl o, o-dialkylphosphates
US Patent 2599516: O-2, 4, 5-trichlorophenyl o, o-dialkylthiophosphates
US Patent 2599517: Film speed control for aerial cameras
US Patent 2599518: High contrast photographic developers
US Patent 2599519: Citrus juice products having stabilized cloud and process for making the same
US Patent 2599520: Bag closure for vacuum cleaners
US Patent 2599522: Fuel pump
US Patent 2599524: Industrial lift truck
US Patent 2599526: Preparation of substituted pteridines
US Patent 2599527: Cover fastening means
US Patent 2599528: Capacitance meter
US Patent 2599530: Flotation of siliceous impurities from mineral-bearing material
US Patent 2599531: Preparation of pectinesterase
US Patent 2599532: Preparation of pectinase-free diastase
US Patent 2599533: Fire extinguisher multiple horn assembly
US Patent 2599534: Fluid flow control apparatus
US Patent 2599535: Line spacing mechanism for typing machines
US Patent 2599536: Slider for slide fasteners
US Patent 2599537: Adjustable margin regulating means for typing machines
US Patent 2599538: Process of demulsifying
US Patent 2599543: Gyratory processing apparatus
US Patent 2599544: Stabilization of unsaturated organic material-sulfur dioxide resins with elemental sulfur or inorganic sulfides
US Patent 2599545: Cyclic adsorption process
US Patent 2599547: Machine for packaging wire forms
US Patent 2599549: Production of alpha-carbalkoxyalkyl methacrylates
US Patent 2599551: Can opener
US Patent 2599553: Complex aluminum soap
US Patent 2599554: Device for forming bowed face plastic panels
US Patent 2599555: Aircraft rocket launcher
US Patent 2599556: Control and resetting mechanism for fluid dispensing apparatus
US Patent 2599557: Process for making organotin halides
US Patent 2599558: Method of regenerating anion exchange materials and composition therefor
US Patent 2599559: Transmission
US Patent 2599562: Absorption refrigeration apparatus
US Patent 2599563: Vaporizing type oil burner for brooders and the like
US Patent 2599564: Esters of polygalacturonic acid methylglycoside and salts thereof
US Patent 2599566: Chrome-magnesia refractories
US Patent 2599567: Bag bottom structure
US Patent 2599568: Gas disengaging combination for catalytic contacting apparatus
US Patent 2599570: Molding composition suitable for phonograph records comprising tough polyvinyl acetal resin and petroleum-hydrocarbon insoluble resinous wood extract
US Patent 2599571: Pulping wood with sodium carbonate-lime solution
US Patent 2599572: Alkaline pulping of preimpregnated deciduous wood
US Patent 2599573: Method of making flexible resinous replicas
US Patent 2599575: Shaft
US Patent 2599576: Adhesive sheet or tape
US Patent 2599577: Balanced fluid pressure regulating valve
US Patent 2599581: Cements for attaching shoe soles
US Patent 2599583: Method and apparatus for testing suspensions
US Patent 2599586: Marine depth finder
US Patent 2599587: Process of preparing an antibacterial substance from pyridoxamine
US Patent 2599589: Orthopedic appliance
US Patent 2599590: Process for rendering proteinaceous textile materials water repellent
US Patent 2599593: Valve
US Patent 2599594: Fluid heater unit
US Patent 2599598: Propeller
US Patent 2599600: Pump
US Patent 2599601: Hand-operated web cutting apparatus
US Patent 2599603: Apparatus for advancing strands
US Patent 2599605: Pottery fabricating machine
US Patent 2599606: Railway car
US Patent 2599607: Refrigerator shelf trim strip
US Patent 2599608: Guide bar for chain saws
US Patent 2599609: High-pressure pump
US Patent 2599611: Heat exchanger for hot gas piston engines
US Patent 2600000: Manufacture of symmetrical diarylhydrazines
US Patent 2600003: Thyratron control system for electric motors
US Patent 2600004: Fluorescent optical bleaching agents
US Patent 2600006: Fire alarm
US Patent 2600007: One-piece breech block for automatic firearms with pivoted locking members
US Patent 2600009: Ice-cream whipping machine
US Patent 2600010: Ice-cream agitator or the like
US Patent 2600011: Fluid-flow responsive electrical switch device
US Patent 2600012: Electrical connector
US Patent 2600016: Hydraulic drawbar control
US Patent 2600017: Variable pitch reversible propeller
US Patent 2600018: Portland cement base paints
US Patent 2600019: Picker stick
US Patent 2600020: Forced air flow air-heating furnace
US Patent 2600021: Cover for pressure vessels
US Patent 2600024: Elastomer product
US Patent 2600029: Stress indicating bolt or stud
US Patent 2600030: Actuating mechanism for direction indicating signal for motor vehicles
US Patent 2600031: Cellulose ester manufacture
US Patent 2600033: Toy wheel and method of making
US Patent 2600036: Pinking shears
US Patent 2600037: Baller
US Patent 2600038: Conveyer system
US Patent 2600039: Dual phase control
US Patent 2600045: Herbicidal composition and method of weed control
US Patent 2600046: Device utilizing erase head impedance to vary amplifier gain
US Patent 2600047: Bed leveler for funeral cars and the like
US Patent 2600048: Ribbed core for steel blades
US Patent 2600050: Collapsible cabinet
US Patent 2600051: Seismograph amplifier control
US Patent 2600052: Pin unloader
US Patent 2600053: Charging device for kilns
US Patent 2600054: Process for preparing esters
US Patent 2600056: Conveyer having means to discharge refuse carried beneath the conveyer
US Patent 2600058: Lubricant containing soap of phosphated hydroxy fatty acid or glyceride
US Patent 2600059: Two wire load measuring system
US Patent 2600062: Venetian blind bottom bar organization
Previous
1
...
5
6
7
8
9
10
11
12
13
14
...
16
Next
Browse Related Categories:
Science
>
Reference
>
General
Science
>
Mathematics
>
Recreation & Games
Science
>
Mathematics
>
Reference
Religion & Spirituality
>
Christianity
>
Theology
>
Creationism
Religion & Spirituality
>
Religious Studies
>
Science & Religion
Science
>
History & Philosophy
>
General
Science
>
Physics
>
General
Science
>
Essays & Commentary
Science
>
Evolution
>
General
Science
>
History & Philosophy
>
History of Science
Entertainment
>
Humor
>
Science & Scientists
Related Tags
America
American
Bible
Canada
Charle
Christian
Committee
Computer
Education
Edward
Engineering
English
Fall
George
Guide
Health
Henry
History
Ibm
Jame
John
Language
Letter
Life
Linux
Literature
Mathematics
Medicine
Mit
Mit Opencourseware
Opencourseware
Patent
Poem
Programming
Regional
Religion
Robert
Science
Social
Spring
System
Tale
Technology
Theology
Theory
Thoma
War
William
World
Year