What follows is part of the Index to the US Manual of Classifications for patents. As you scroll through the list and encounter a class/subclass of interest, you can jump back to the top and retreive patent titles by entering the class/subclass in the box below.
Enter a class/subclass code here to get a list of patent titles. Use
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363-131 121-55A 14-.5
that is, no embedded spaces, class and subclass seperated by a dash, and any
subclass letters capitalized. Currently Design Patent titles (those in the
classes of the form Dxx.yy) are not retreivable.
UDDER SHIELDS ....................... 119/852 UHF TRANSMITTER ..................... 455/91+ UHF TRIODE .......................... 313/293+ UKULELE SEE GUITAR ULLAGE RODS ......................... 33/721+ ULTRAMARINE ......................... 106/414 ULTRASONIC (SEE SUPERSONIC) BONDING, NON-METALLIC .............156/73.1+ DENTAL DEVICE .....................433/119 DISPENSING .....................433/86 USED IN REACTION TO PREPARE INORGANIC OR ORGANIC MATERIAL 204/157.15+ USED IN REACTION TO PREPARE OR TREAT SYNTHETIC RESIN OR NATURAL RUBBER ...............522/100+ HAZARDOUS OR TOXIC WASTE DESTRUCTION ....................588 VIBRATION MEASURING & TESTING .....73/570 WELDING APPARATUS .................228/1.1 WELDING PROCESS ...................228/110.1+ ULTRASONIC REPELLER ................. D22/120 ULTRAVIOLET (SEE WAVE ENERGY) ANTI-ULTRAVIOLET FADING ...........430/931* APPARATUS AND APPLICATIONS ........250/493.1 ARC LAMP GENERATOR ................313/112 ARC LAMP GENERATOR ................314 BLEACHING PROCESSES ...............8/102 CHEMICAL REACTOR APPARATUS ........422/186.3 DRYING PROCESSES ..................34/4 DYEING PROCESSES ..................8/444 FILTERS ...........................359/350+ GENERATORS ........................250/504.R+ HAZARDOUS OR TOXIC WASTE DESTRUCTION ....................588 LAMP SUPPLY CIRCUITS ..............315 LAMPS STRUCTURE ...................313/112 PHOTOGRAPHIC APPLICATIONS .........354 PRESERVING STERILIZING AND DISINFECTING METHODS ...........422/24 RAY TREATMENT .....................250/428+ FOOD PRESERVING ................426 STERILIZING ....................422/21+ SIGNALING WITH ....................359/109+ SOLAR DRYING APPARATUS ............34/93 STERILIZING FOOD & BEVERAGES ......426/248 SURGICAL ..........................607/1+ TREATMENT OF FLUIDS ...............250/428+ USED IN REACTION TO PREPARE INORGANIC OR ORGANIC MATERIAL ..204/157.15+ USED IN REACTION TO PREPARE OR TREAT SYNTHETIC RESIN OR NATURAL RUBBER .................522/1+ UMBER ............................... 423 UMBRELLA ............................ 135/15.1+ AWNINGS ...........................160/53 CARRIER BODY AND BELT ATTACHED ....224/186+ FOLDED UMBRELLA ................224/915* COMBINED WITH OTHER DEVICES .......135/16+ DESIGN ............................D03/5+ FRAME MAKING ......................29/25 HANDLES ...........................D03/12+ LOCKS .............................70/59 RACK ..............................211/62+ SEWING TIPS TO COVER ..............112/104+ STAND .............................D06/416 STICKS ............................135/65+ WITH ELECTRIC LIGHT ...............362/102 UNAUTHORIZED COPY PREVENTION ELECTROPHOTOGRAPHIC COPIER ........355/201 UNBALANCED TO BALANCED IN AN AMPLIFIER STAGE .............330/117 WITH PHASE INVERTER ...............330/117 UNCOUPLING RAILWAY COUPLING ..................213/211+ CUSHIONED HAND CONTROLLING .....213/17 JANNEY TYPE ....................213/159+ UNDERCHECKS ......................... 54/57 UNDERCUTTING BLOCK MOLDING MACHINES ............425/289+ PATTERNS ..........................164/245 UNDERFRAMES LAND VEHICLE ......................280/781+ DROPPED FRAMES .................280/2 RAILWAY CAR .......................105/413+ TABLES ............................248/163.1+ SURFACE SEPARABLE FROM SUPPORT .108/157+ UNDERGARMENTS ....................... D02/700+ UNDERGROUND ANTENNAS ..........................343/719 CONDUITS ..........................138/105 ELECTRIC CABLE ....................174/37+ ELECTRIC CONDUCTOR ................174/37+ HAZARDOUS OR TOXIC WASTE588 CONTAINMENT ....................588 SHELTER ...........................52/169.6+ WATER LOCATOR .....................181 UNDERPINNING ........................ 405/230 UNDERTAKING ......................... 27 BODY PREPARATION ..................27/21.1+ COFFINS ...........................27/2+ COMPOSITIONS ......................424/75 UNDERWATER BOAT DESIGN .......................D12/308 CAMERA ............................D16/204 EARTH BORING ......................175/5 EXPLOSIVE SPEAR ...................102/371 GUNS ..............................42/1.14+ HAZARDOUS OR TOXIC WASTE588 CONTAINMENT ....................588 WELLS, SUBMERGED ..................166/335 UNDERWATER USE ...................... 106/639 CEMENT COMPOSITIONS ...............106/639 UNDERWEAR DRAWERS ...........................2/400+ KNITTED ...........................66/170+ PARTICULAR TO FEMALE ..............2/406+ PARTICULAR TO MALE ................2/403+ UNION TYPE BIFURCATED .....................2/78.1+ SKIRTED ........................2/73 UNISEX ............................2/400+ WAISTS ............................2/109+ UNEARTHING PLANTS OR BURIED OBJECTS . 171 UNICYCLIC NON-REPEAT CUTTING MACHINE ACTUATION .........83/203+ SELECTIVE CUTTING OR PUNCHING ..234/51 UNIFORMS ............................ 2 DESIGN DRESS WITH APRON ...........D02/740 UNION SUITS ......................... 2/70+ UNIPOLAR GENERATOR SYSTEM ..................322/48 MACHINE STRUCTURE .................310/178 UNITARY CONSTRUCTION, POWER PLANT ... 60/916* UNITING (SEE ASSEMBLING) ELECTROLYSIS ......................205/114 NAILING AND STAPLING ..............227 GLASS MOLDS ....................65/156 GLASS PROCESSES ................65/47+ PLASTIC MOLDING ...................264/241+ PREFORM WITH MOLDING MATERIAL .....249/83+ WARP THREADS ......................28/209+ UNIVERSAL JOINTS .................... 403/57+ BALL AND SOCKET ...................403/122+ MAKING ............................29/434+ SHAFTING ..........................464/106+ UNLOADING AND UNLOADERS AIRCRAFT IN FLIGHT ................258/1.2+ BIN UNLOADING BY CONVEYER .........198/550.1+ CHUTES ............................193/4+ CONVEYOR BELT .....................198/637+ CONVEYOR BELT, IMPINGING FLUID ....198/493+ DUMP SCOWS ........................114/27+ MARINE TYPE .......................414/137.1+ MOVING TRAIN ......................104/18+ NUCLEAR REACTOR FUEL REMOVAL ......376/261+ PUMP (SEE REGULATION) .............417/279+ RAILWAY DUMP CARS .................105/239+ RAILWAY MAIL DELIVERY .............258 SCATTERING NON-FLUID MATERIAL .....239/650+ SELF UNLOADING VEHICLES ...........414/467 VEHICLE WITH EXTERNAL MEANS .......414/373+ WASHING MACHINES ..................68/210 UNMODERATED NUCLEAR REACTIONS FAST .. 376/171 UNMODERATED NUCLEAR REACTIONS FAST .. 376/348 UNPILING ARTICLES ..........................414/795.4+ CONVEYORS BUCKET .........................198/701+ BULK MATERIAL ..................198/506+ COLLECTING FROM STATIC SUPPORT .198/519+ ESTABLISHING & MOVING GROUPINGS 198/418+ REARRANGING STREAMS OF ARTICLES 198/434+ UNREELING ........................... 242/54.R+ ROUND HAY BALE HANDLING ...........414/24.6 UNSATURATION ACRYLIC ESTERS PREPARATION ........560/205+ CARBOXYLIC ACID ESTERS ACYCLIC ........................560/205 ALICYCLIC ......................560/128 AROMATIC .......................560/8 MONOCYCLIC .....................560/104 DIOLEFIN PREPARATION BY ...........585/616 FATTY OILS OR ACIDS ...............554/223+ FORMATION OF UNSATURATED BOND ..554/127 OLIFIN PREPARATION ................585/654+ UNTWISTING (SEE TWISTING) ........... 57/1.UN UNWINDING ........................... 242/128 PREVENTERS ........................206/53+ UNWRAPPING APPARATUS .........................57/1.UN WARP PREPARATION INCLUDING ........28/176 UPHOLSTERY BED BOTTOM & PAD ..................5/401+ CHAIR BOTTOMS AND BACKS ...........297/452.16+ MAKING ............................29/91+ MACHINES FOR SEWING ............112/121.23 MATTRESS OR CUSHION ...............5/471+ SEPARABLE COVER ................5/470 STUFFING .......................53/524 TRIM ..............................428/123 TUFTING BUTTON FASTENER ...........24/902* UPPERS LACING ............................12/58.5 LOOSE SHAPING .....................12/54.1 SHOE ..............................36/45+ DESIGN .........................D02/969+ MAKING MACHINE .................12/51 SOLE ATTACHING OUTTURNED .......36/16 UPSETTING FORGING PRESS FOR .................72 BOLT HEADING ...................470/57+ DIES ...........................72/395 TIRE ...........................72/305 TIRE WITH CUTTING PUNCHING ETC ....29/22 URACIL, IN DRUG ..................... 514/274 URANIUM ALLOYS ............................420/1+ COMPOSITIONS, RADIO ACTIVE .......252/625+ COMPOUND RECOVERY, INORGANIC ......423/253+ ELECTROLYTIC PRODUCTION ...........204/1.5 METALLURGY ........................75/398+ MISC CHEMICAL MANUFACTURE ........156/DIG.109 NUCLEAR FUEL MATERIAL .............376/180 NUCLEAR FUEL MATERIAL .............376/409 NUCLEAR FUEL MATERIAL .............376/901* ORGANIC COMPOUNDS .................534/11+ UREAS ............................... 564/32+ ACYCLIC ...........................564/58+ ADDUCTS ...........................564/1.5 ALICYCLIC .........................564/57 AROMATIC ..........................564/47+ DISAZO COMPOUNDS ..................534/817+ N-NITRO OR N-NITROSO ..............564/33 RESINS FROM ALDEHYDES WITH ........528/259+ STABILIZED OR PRESERVED ...........564/3 SULFO ACIDS .......................562/47+ SYNTHETIC RUBBER OR NATURAL RUBBER 525/346+ ACCELERATOR ....................525/346+ TESTING FOR .......................436/108 TETRAKISAZO COMPOUNDS .............534/807 THIO ..............................564/17+ UREA PER SE OR SALT, PREPARATION ..564/63 FROM AMMONIA & CARBON DIOXIDE ..564/67+ FROM AMMONIA & CARBON MONOXIDE 564/65 OR CARBON OXYSULFIDE .........564/65 FROM AMMONIUM CARBAMATE ........564/166 FROM CYANO COMPOUND ............564/64 PURIFICATION OR RECOVERY .......564/73 UREIDES (SEE UREAS) URETHANE ............................ 560/157 URETHRORRHOEAL COLLECTORS OF BODY 604/317+ FLUIDS .............................604/317 URETHROSCOPES ....................... 128/7 URETHROTOME ......................... 606/170 URIC ACID ........................... 544/266 TESTS FOR .........................436/99 URIDINE ............................. 536/28.53 URINALS DESIGN ............................D23/302 DRY CLOSET ........................4/144.1+ GUARDS ............................4/DIG.5 WATER CLOSET ......................4/301+ URINALYSIS APPARATUS ................ 422/68.1+ TEST KIT ..........................D24/223 URINE COLLECTOR ...................D24/122 URNS BURIAL ............................27/1 DESIGN .........................D99/5 TOP FOR HEATING STOVE .............126/219 UROCANIC ACID ....................... 548/341.5 UROLOGICAL SEE SURGERY UROTROPIN T M ....................... 544/185 USNIC ACID .......................... 549/461 UTILITY METER .............................D10/99+