| 发明名称 |
JUMPER FOR A CALENDAR WATCH MECHANISM |
| 摘要 |
A Jumper for a calendar watch having both day and date wheels has two arms joined together and adapted to pivot about a point proximate the junction. The structure is such that the force necessary to move the day and date wheels is minimized.
|
| 申请公布号 |
US3688490(A) |
申请公布日期 |
1972.09.05 |
| 申请号 |
USD3688490 |
申请日期 |
1971.12.27 |
| 申请人 |
SUWA SEIKOSHA:KK. |
发明人 |
TOSHIHIKO OKI |
| 分类号 |
G04B11/00;G04B19/247;G04B19/253;(IPC1-7):G04B19/24 |
主分类号 |
G04B11/00 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
