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.
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363-131 121-55A 14-.5
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Class Number: D19
Class Title: OFFICE SUPPLIES; ARTISTS' AND TEACHERS' MATERIALS
Subclass Subclass
Number Title
1 PAPER OR PASTEBOARD FOR WRITING OR PRINTING (1)
2 .Combined (2)
3 .Envelope
4 ..Simulative
5 .Continuous background pattern, e.g., safety paper
6 .Simulative
7 ..Animate
8 ...Humanoid
9 CREDIT CARD, CERTIFICATE, OR STAMP
10 .Identification or credit-type card
11 .Negotiable instrument or ticket, e.g., currency, check, etc.
(3)
12 .Stamp or seal
20 CALENDAR OR CALENDAR HOLDER
21 .Combined
22 ..With writing paper receptacle (5)
23 ..With pen or pencil holder (6)
24 .Simulative
25 .Perpetual
26 BOOK, ALBUM OR COVER (7)
27 .Ring bound or looseleaf type
28 .Simulative
29 ..Animate
30 ...Humanoid
31 ..Plant life
32 .Element or attachment
33 ..Leaf (8)
34 ..Bookmark
34.1 BOOKEND
34.2 .Combined with disparate article
34.3 .Simulative
34.4 ..Animate
34.5 ...Humanoid
35 EQUIPMENT FOR WRITING, DRAWING, OR FOR FINE ARTS (9)
36 .Plural or combined
37 .Guide (10)
38 ..Compass
39 ..Curve template or French curve
40 ..Stencil
41 .Marking instrument
42 ..Simulative
43 ..Provision for cap over writing tip only
44 ..With suspension ring or loop
45 ..Elongated
46 ...Having flared or enlarged top
47 ...With surface texture or pattern
48 ....Lateral striation
49 ....Longitudinal striation
50 ....Diagonal striation
51 ...Substantially circular or oval in cross section
52 .Writing or drawing surface, e.g., blackboard, drawing board,
etc. (11))
53 .Eraser (12)
54 .Element or attachment
55 ..Nib, stylus or grip
56 ..Clip
57 ..Top or cover for marking instrument
58 ...Pencil top or ferrule (13)
59 TEACHING MATERIAL (14)
60 .Sensory feedback, e.g., audio-visual teaching machine
61 .Terrestrial or extraterrestrial map or model
62 .Demonstrator or exhibitor (15)
63 ..Vehicle trainer
64 ..Movable indicator or changeable exhibitor
65 OFFICE EQUIPMENT NOT ELSEWHERE SPECIFIED (16)
66 .For gluing, sealing, etc.
67 ..Strip material dispenser (17)
68 ...Lever-operated or automatic
69 ...Manual cutting
70 ..Moistener (18)
71 ...Hand-held
72 .Perforating or cutting (19)
73 ..Pencil sharpener
74 ...Crank type
75 .Holder or file (20)
76 ..Rotary or flip-card file, list finder
77 ..For writing instrument and diverse article
78 ...With paper receptacle
79 ...With inkwell
80 ....Simulative
81 ..For writing instrument
82 ...Simulative
83 ...Instrument supported horizontally
84 ...Instrument supported vertically or angularly
85 ....Plural
86 ..For paper or document (21)
87 ...Combined with telephone holder
88 ...Clipboard (22)
89 ...Roll paper type
90 ...Substantially vertical
91 ....For display of note pad, document, book, etc.
92 ...Substantially horizontal, e.g., desk tray
93 ..Inkwell (23)
94 ...Simulative
95 .Desk furnishing (24)
96 ..Paperweight
97 ...Simulative
98 ..Blotter or pen wiper
99 .Element or attachment (25)
100 MISCELLANEOUS