NL53642C - - Google Patents
Info
- Publication number
- NL53642C NL53642C NL98513A NL98513A NL53642C NL 53642 C NL53642 C NL 53642C NL 98513 A NL98513 A NL 98513A NL 98513 A NL98513 A NL 98513A NL 53642 C NL53642 C NL 53642C
- 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
- H01H9/042—Explosion-proof cases
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DES130318D DE731863C (de) | 1938-01-09 | 1938-01-09 | Deckel fuer explosionsgeschuetzte Gehaeuse elektrischer Geraete |
| DES130962D DE765660C (de) | 1938-01-09 | 1938-02-23 | Druckfestes, explosionsgeschuetztes Gehaeuse fuer elektrische Geraete |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL53642C true NL53642C (no) | 1942-12-15 |
Family
ID=25999012
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL91402A NL51456C (no) | 1938-01-09 | 1939-01-07 | |
| NL98513A NL53642C (no) | 1938-01-09 | 1942-07-15 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL91402A NL51456C (no) | 1938-01-09 | 1939-01-07 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2230869A (no) |
| DE (2) | DE731863C (no) |
| FR (1) | FR848547A (no) |
| NL (2) | NL51456C (no) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2452403A (en) * | 1943-10-27 | 1948-10-26 | Us Slicing Machine Co | Switch control mechanism for meat tendering apparatus |
| BE513524A (no) * | 1951-08-16 | |||
| DE1000906B (de) * | 1953-05-29 | 1957-01-17 | Siemens Ag | Mechanische Deckelverriegelung, insbesondere fuer schlagwettergeschuetzte Gehaeuse |
| DE973017C (de) * | 1953-06-20 | 1959-11-19 | Calor Emag Elek Zitaets Ag | Gehaeuse zur explosions- bzw. schlagwettersicheren Kapselung von elektrischen Geraeten |
| US3716815A (en) * | 1971-04-05 | 1973-02-13 | A Riches | Electrical connectors |
| JPH0251169A (ja) * | 1988-08-12 | 1990-02-21 | Konica Corp | 複写機 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US157100A (en) * | 1874-11-24 | Improvement in hinged covers for retort-caps | ||
| DE441760C (de) * | 1927-03-15 | Aeg | Schlagwettersicherer Apparatekasten mit Verriegelung zwischen dem Schalter und dem Abschluss- sowie den Anschlussorganen |
-
1938
- 1938-01-09 DE DES130318D patent/DE731863C/de not_active Expired
- 1938-02-23 DE DES130962D patent/DE765660C/de not_active Expired
-
1939
- 1939-01-06 FR FR848547D patent/FR848547A/fr not_active Expired
- 1939-01-07 NL NL91402A patent/NL51456C/xx active
- 1939-01-12 US US250539A patent/US2230869A/en not_active Expired - Lifetime
-
1942
- 1942-07-15 NL NL98513A patent/NL53642C/xx active
Also Published As
| Publication number | Publication date |
|---|---|
| NL51456C (no) | 1941-11-15 |
| US2230869A (en) | 1941-02-04 |
| DE765660C (de) | 1954-04-05 |
| DE731863C (de) | 1943-02-17 |
| FR848547A (fr) | 1939-10-31 |