U.S. PATENT AND TRADEMARK OFFICE Information Products Division |
Subclass | Title | |
---|---|---|
ClassTitle | ===> BUTTON MAKING | |
1 | ![]() | MISCELLANEOUS |
2 | ![]() | SHANK BUTTONS |
3 | ![]() | METALLIC |
4 | ![]() | . Covered |
5 | ![]() | . . Cloth |
PEARL AND COMPOSITION | ||
6 | ![]() | . Surfacing and drilling |
7 | ![]() | . Surfacing |
8 | ![]() | . . Tool-sharpening |
9 | ![]() | . . Multiple chuck |
10 | ![]() | . . Trimming |
. Drilling | ||
. . Multiple spindle | ||
11 | ![]() | . . . Axially opposite |
. . Single spindle | ||
14 | ![]() | . . . Single chuck |
15 | ![]() | . Blank-sawing |
16 | ![]() | . . Tubular saw |
18 | ![]() | WORK SUPPORTS |
U.S. Patent and Trademark Office
Information Products Division
PK3- Suite 441
Washington, DC 20231 tel: (703) 306-2600
FAX: (703) 306-2737
email: oeip@uspto.gov