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