| 发明名称 |
DIFFUSION TIMING MECHANISM |
| 摘要 |
A timing device for controlling mechanical, electrical or chemical systems is provided which functions in response to controlled diffusion of solvent through an elastomer.
|
| 申请公布号 |
US3662127(A) |
申请公布日期 |
1972.05.09 |
| 申请号 |
USD3662127 |
申请日期 |
1969.09.26 |
| 申请人 |
HERCULES INC. |
发明人 |
JOHN R. GIMLER;STEPHEN E. JURMAN;ROBERT W. SCHNETTLER |
| 分类号 |
H01H43/32;(IPC1-7):H01H7/03;H01H43/00 |
主分类号 |
H01H43/32 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
