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
any of the following forms:
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.
Y GUNS .............................. 89/1.1
YACHT SEE SHIP
YALE TM LOCK ........................ 70/492
YARD
RAILWAY CAR .......................104/26.1+
SHIP SPAR .........................114/95+
STICK .............................33/483+
YARN SEE THREAD
DOLL ..............................446/372+
FLUID TREATMENT OF PACKAGE ........8/155+
PRINTING ON .......................101/172
STRUCTURE .........................57
TESTING ...........................73/160
YEAST (SEE ALSO FUNGI)
CELL MUTATION, GENETIC ENGINEERING 435/172.1
COMPOSITIONS
BODY TREATING ..................424/93.R
BREAD MAKING WITH ..............426/18+
EDIBLE PRODUCTS ................426
BREAD MAKING .................426/18+
SINGLE CELL PROTEIN ..........435/804*
FERMENTING CARBOHYDRATES BY .......435
PRODUCTS, MICROORGANISM PER SE ....435/243+
ENZYME, PROCESSES FOR ..........435/183
NONFERMENT MATERIAL COMBINED ...435/174+
FOR STABILIZING ..............435/188
PROPAGATION .......................435/255.1+
APPARATUS ......................435/287+
NONFERMENT MATERIAL COMBINED ...435/288
YEAST, PER SE, CULTURE METHODS ....435/255.1+
TRANSFORMANTS ..................435/254.2+
MEASURING AND TESTING .............435/7.31
YOGHURT ............................. 426/583
YOHIMBINE ........................... 546/53
YOKE
ANIMAL DRAFT APPLIANCE
NECK YOKE ......................278/119+
THILL ..........................278/51
APPAREL ...........................2/122
AXLE LUBRICATOR ...................384/374
BOTTLE CLOSURE ....................215/237+
CHUCK .............................279/19.1+
DRAFT .............................D30/137+
GRAPPLE ...........................294/91
HARNESS ...........................54/3
OX .............................54/77
MOTOR FLUID CURRENT ...............416/244.R
PIPE JOINT ........................285/274
RAILWAY
CONDUIT ........................104/142+
DRAFT APPLIANCE CUSHIONED ......213/47+
DRAW BAR .......................213/67.R+
TRACK FASTENER .................238/314
TRUCK PLATFORM .................105/214
WATCH
LEVER SET ......................368/199
PENDANT SET ....................368/197+
WRENCH SHANK GRIP .................81/152
YTTERIUM INORGANIC RECOVERY ......... 423/21.1+