GB338990A - - Google Patents
Info
- Publication number
- GB338990A GB338990A GB338990DA GB338990A GB 338990 A GB338990 A GB 338990A GB 338990D A GB338990D A GB 338990DA GB 338990 A GB338990 A GB 338990A
- Authority
- GB
- United Kingdom
- Prior art keywords
- pin
- key
- bar
- lever
- arm
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000000994 depressogenic effect Effects 0.000 abstract 3
- 239000011435 rock Substances 0.000 abstract 3
- 230000008878 coupling Effects 0.000 abstract 1
- 238000010168 coupling process Methods 0.000 abstract 1
- 238000005859 coupling reaction Methods 0.000 abstract 1
- 230000000881 depressing effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 abstract 1
- 230000002441 reversible effect Effects 0.000 abstract 1
Landscapes
- Mechanical Control Devices (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB338990A true GB338990A (https=) |
Family
ID=1743660
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB338990D Active GB338990A (https=) |
Country Status (1)
| Country | Link |
|---|---|
| GB (1) | GB338990A (https=) |
-
0
- GB GB338990D patent/GB338990A/en active Active
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