PTO Manual of Classification for US patents

PTO Manual of Classification for US patents

What follows are the subclasses from one class of the Manual of Classification for US patents. As you scroll through the list and encounter a class/subclass of interest, you can jump back to the top and retrieve 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.

Enter class/subclass code:


Class Number: D30
 Class Title: ANIMAL HUSBANDRY

Subclass  Subclass
Number    Title

  101     AQUARIUM, FISH BOWL, OR STAND THEREFOR
  102     .Simulative
  103     ..Animate
  104     .Combined with disparate article
  105     .Plural compartment
  106     .Element or attachment
  107     ..Cover or reflector
  108     SHELTER, PEN, OR OTHER ENCLOSURE (1)
  109     .With carrying handle (e.g., animal transport type, etc.)
  110     .Bird house
  111     ..Simulative
  112     .Simulative
  113     .Farrowing Type (2)
  114     .Wire, bar, or perforate type (3)
  115     ..Circular in plan
  116     ..Wire type
  117     .Substantially circular in plan
  118     .Bed, seat, or accessory therefor
  119     .Element or attachment (4)
  120     ..Floor panel or base
  121     FEEDER OR WATERER
  122     .Timed or automatic
  123     .Birdbath
  124     .Bird feeder
  125     ..Simulative
  126     ..A-Roof Type
  127     ..Vertically arranged stations
  128     ..Circular feed holder
  129     .Bowl or dish type
  130     ..Compartmented
  131     .Trough or multiple station type
  132     .Waterer (3)
  133     .Holder for feeder or waterer
  134     SADDLERY (5)
  135     .Saddle or frame therefor
  136     .Bridle (3)
  137     .Yoke, horse collar, or hame (3)
  138     .Hardware
  139     ..Buckle or trace support
  140     ..Ring, loop, or eye
  141     ..Rein guard or holder
  142     ..Stirrup
  143     ..Saddle or harness stand or holder
  144     BODY ATTACHED PROTECTOR OR RESTRAINER
  145     .Clothing (6)
  146     .Foot protector
  147     ..Horseshoe type
  148     ...Open ended
  149     ..Horeshoe pad
  150     ..Horseshoe calk
  151     .Animal restrainer
  152     ..Collar, harness, or muzzle (3))
  153     ..Leash (3)
  154     ..Hitching post or tether
  155     IDENTIFICATION TAG OR BRANDING DEVICE
  156     WHIP OR PROD
  157     .Spur
  158     GROOMING OR ANIMAL CLEANING IMPLEMENT (7)
  159     .Comb (3)
  160     EXERCISER OR TOY
  161     WASTE COLLECTOR (e.g., litter box, etc.)
  162     .Scoop or rake type
  199     MISCELLANEOUS