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: 217
 Class Title: WOODEN RECEPTACLES

Subclass  Subclass
Number    Title

  4       TANKS
  5       BOXES
  128     .Temperature-barrier wall structure
  129     ..Enclosing refrigerant-accommodating space
  130     .Enclosing refrigerant-surrounded contents
  127     .Bottle mailing cases
  6       .Block
  7       .Compartment
  8       ..Folding
  9       ...Display
  10      ..Display
  11      .Display
  12 R    .Knockdown
  13      ..Sectional
         ..Folding
  14      ...Horizontal and vertical pivot
  15      ...Horizontal pivot
  16      ...Vertical pivot
  12 A    ..Wraparound type
  36      .Crates
  37      ..Bicycle
  38      ...Folding
  40      ..Fruit box
  42      ..Ventilating
  43 R    ..Knockdown
  44      ...Cylindrical and bilge
  45      ...Sectional
         ...Folding
  46      ....Horizontal and vertical pivot
  47      ....Horizontal pivot
  48      ....Vertical pivot
  43 A    ...Pallet-attached
  49      ..Cylindrical
  51      ..Wired slats
  52      ..Cushioned
  53      ...Padded
  54      ...Spring
  55      ....Spiral
  17      .Walls
  18      .Cells
  19      ..Bottle
  20      ...Cord
  21      ...Plate
  22      ...Strip
  23      ..Bent
  24      ..Clip
  25      ..Cord
  25.5    ..Block
  26      ..Plate
  26.5    ...Cupped
  27      ...Cushioned
  28      ..Pockett
  29      ..Separable
  30      ..Strip
  31      ...Locking
  32      ....Angular
  33      ....Bent
  34      ....Cushioned
  35      ..Cushioned
  56      .Closures
  57      ..Hinged
  58      ...Display
  59      ...Sliding
  60 R    ...Supports
  61      ....Detachable
  60 B    ....Single arm
  60 C    .....Separate guide
  60 D    .....Integral guide
  60 E    ....Two pivoted arms
  60 F    ....Two telescoping arms
  60 G    ....Three or more arms
  62      ..Sliding
  63      ...Display
  64      .Followers
  65      .Joints
  66      .Straps
  67      ..Corrugated
  68      ..Wire
  69      .Stays
  70      ..Driving
  71      ...Wire
  131     TEMPERATURE BARRIER WALL STRUCTURE
  72      BARRELS
  73      .Cases
  74      .Ventilated
  75      .Compartment
  76      .Closures
  77      ..Braced
  78      ..Expanding
  79      ...Wedge
  80      ..Croze and chamfer
  81      ..Covers
  82      ...Compartment
  83      ...Hinged
  84      ...Sliding
  85      ...Wire
  87      ..Gates
  89      ..Fasteners
  86      .Followers
  88      .Staves
  90      .Hoop sockets
  91      .Hoops
  92      ..Elastic
  93      ..Retainers
  94      ..Tighteners
  95      ...Screw
  96      .Joints
  97      .Moisteners
  98      .Bungs
  99      ..Valvedd
  100     ...Automatic
  101     ....Safety
  102     ....Controllers
  103     ....Collapsible
  104     ....Flexible diaphragm
  105     ....Liquid seal
  106     ..Locking
  107     ...Bayonet and screw
  108     ...Expanding
  109     ....Gasket
  110     ..Plugs
  111     ...Frangible diaphragm
  113     ..Bushings
  114     ..Protectors and cancelers
  122     BASKETS
  123     .Bottoms
  124     .Closures
  125     .Handles
  1       BENT
  2       .Angular
  3 R     LININGS
  3 BC    .Box and cover
  3 CB    .Cylindrical, barrels
  3 C     .Collars
  3 CV    .Covers
  3 FC    .Fruit rate
  126     BUCKET EARS