NL44438C - - Google Patents
Info
- Publication number
- NL44438C NL44438C NL44438DA NL44438C NL 44438 C NL44438 C NL 44438C NL 44438D A NL44438D A NL 44438DA NL 44438 C NL44438 C NL 44438C
- 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
- H01H9/042—Explosion-proof cases
- H01H9/045—Explosion-proof cases with interlocking mechanism between cover and operating mechanism
-
- 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEA76721D DE638889C (de) | 1935-08-03 | 1935-08-03 | Deckel fuer Gehaeuse von elektrischen Geraeten |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL44438C true NL44438C (en:Method) |
Family
ID=6946879
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL44438D NL44438C (en:Method) | 1935-08-03 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE415297A (en:Method) |
| DE (1) | DE638889C (en:Method) |
| NL (1) | NL44438C (en:Method) |
-
0
- NL NL44438D patent/NL44438C/xx active
- BE BE415297D patent/BE415297A/xx unknown
-
1935
- 1935-08-03 DE DEA76721D patent/DE638889C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE638889C (de) | 1936-11-25 |
| BE415297A (en:Method) |