NL87206C - - Google Patents
Info
- Publication number
- NL87206C NL87206C NL172504DA NL87206C NL 87206 C NL87206 C NL 87206C NL 172504D A NL172504D A NL 172504DA NL 87206 C NL87206 C NL 87206C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/02—Bases, casings, or covers
- H01H9/04—Dustproof, splashproof, drip-proof, waterproof, or flameproof casings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/02—Bases, casings, or covers
- H01H9/04—Dustproof, splashproof, drip-proof, waterproof, or flameproof casings
- H01H9/042—Explosion-proof cases
- H01H9/045—Explosion-proof cases with interlocking mechanism between cover and operating mechanism
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL718846X | 1951-09-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL87206C true NL87206C (en:Method) |
Family
ID=19815025
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL172504D NL87206C (en:Method) | 1951-09-25 | ||
| NL82057D NL82057C (en:Method) | 1951-09-25 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL82057D NL82057C (en:Method) | 1951-09-25 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE514297A (en:Method) |
| FR (1) | FR1071110A (en:Method) |
| GB (1) | GB718846A (en:Method) |
| NL (2) | NL82057C (en:Method) |
-
0
- BE BE514297D patent/BE514297A/nl unknown
- NL NL172504D patent/NL87206C/xx active
- NL NL82057D patent/NL82057C/xx active
-
1952
- 1952-09-24 GB GB23977/52A patent/GB718846A/en not_active Expired
- 1952-09-24 FR FR1071110D patent/FR1071110A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB718846A (en) | 1954-11-24 |
| BE514297A (en:Method) | |
| NL82057C (en:Method) | |
| FR1071110A (fr) | 1954-08-25 |