NL21733C - - Google Patents
Info
- Publication number
- NL21733C NL21733C NL21733DA NL21733C NL 21733 C NL21733 C NL 21733C NL 21733D A NL21733D A NL 21733DA NL 21733 C NL21733 C NL 21733C
- 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DES75345D DE463077C (de) | 1926-07-17 | 1926-07-17 | Gekapselter Schaltkasten fuer Raeume mit entzuendbaren Gasen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL21733C true NL21733C (cg-RX-API-DMAC7.html) |
Family
ID=7505296
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL21733D NL21733C (cg-RX-API-DMAC7.html) | 1926-07-17 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE343819A (cg-RX-API-DMAC7.html) |
| DE (1) | DE463077C (cg-RX-API-DMAC7.html) |
| FR (1) | FR643647A (cg-RX-API-DMAC7.html) |
| NL (1) | NL21733C (cg-RX-API-DMAC7.html) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE453259A (cg-RX-API-DMAC7.html) * | 1942-06-28 | |||
| DE1288668B (de) * | 1963-11-13 | 1969-02-06 | Mueller Jean Ohg Elektrotech | Aus einem verriegelbaren Sicherungs-Trennschalter und einem Lastschalter bestehende Reihenanordnung |
| FR1447378A (fr) * | 1965-06-16 | 1966-07-29 | Telemecanique Electrique | Porte pour coffret étanche antidéflagrant |
-
0
- NL NL21733D patent/NL21733C/xx active
- BE BE343819D patent/BE343819A/xx unknown
-
1926
- 1926-07-17 DE DES75345D patent/DE463077C/de not_active Expired
-
1927
- 1927-11-08 FR FR643647D patent/FR643647A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE343819A (cg-RX-API-DMAC7.html) | |
| DE463077C (de) | 1928-07-21 |
| FR643647A (fr) | 1928-09-20 |