| 发明名称 |
Abrasive wheels for cigarette lighters and method of making same |
| 摘要 |
Abrasive wheel for cigarette lighters consists of cylindrical plate having teeth along one edge and a knurled outer cylindrical surface. The wheel may be formed by bending a strip into a cylinder or stamping a circular plate into the shape of a cup.
|
| 申请公布号 |
US3893799(A) |
申请公布日期 |
1975.07.08 |
| 申请号 |
US19730353990 |
申请日期 |
1973.04.24 |
| 申请人 |
SOCIETE FRANCO-HISPANO-AMERICAINE (FRANCISPAM) |
发明人 |
HOCQ, ROBERT |
| 分类号 |
B23P9/02;F23Q2/46;(IPC1-7):F23Q1/02 |
主分类号 |
B23P9/02 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
