NL44944C - - Google Patents
Info
- Publication number
- NL44944C NL44944C NL44944DA NL44944C NL 44944 C NL44944 C NL 44944C NL 44944D A NL44944D A NL 44944DA NL 44944 C NL44944 C NL 44944C
- 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DES122375D DE667549C (en) | 1936-04-18 | 1936-04-18 | Bolt lock for explosion-proof housings of electrical devices |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL44944C true NL44944C (en) |
Family
ID=7535860
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL44944D NL44944C (en) | 1936-04-18 |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE667549C (en) |
| NL (1) | NL44944C (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE972541C (en) * | 1944-12-09 | 1959-08-20 | Siemens Ag | Connection of divided housings for electrical devices, especially cable fittings |
| DE927039C (en) * | 1950-05-23 | 1955-04-28 | Licentia Gmbh | Wedge lock on housings of flameproof, flameproof encapsulated electrical devices |
| NL171383C (en) * | 1951-08-16 | Kollmorgen Photocircuits | PROCEDURE FOR THE MANUFACTURE OF PRINTED WIRES AND MATERIAL SUITABLE FOR USE THEREIN. | |
| DE1062306B (en) * | 1953-03-18 | 1959-07-30 | Calor Emag Elektrizitaets Ag | Flameproof housing for the flameproof encapsulation of electrical switchgear for rooms at risk of explosion or firedamp |
| DE1082318B (en) * | 1953-09-07 | 1960-05-25 | Licentia Gmbh | Particle-proof housing for electrical devices |
| DE1150743B (en) * | 1958-05-17 | 1963-06-27 | Wilhelm Vershoven | Locking device for manually operated electrical switches in a pressure-resistant housing |
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0
- NL NL44944D patent/NL44944C/xx active
-
1936
- 1936-04-18 DE DES122375D patent/DE667549C/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE667549C (en) | 1938-11-14 |