GB301921A - - Google Patents
Info
- Publication number
- GB301921A GB301921A GB36153/28A GB3615328A GB301921A GB 301921 A GB301921 A GB 301921A GB 36153/28 A GB36153/28 A GB 36153/28A GB 3615328 A GB3615328 A GB 3615328A GB 301921 A GB301921 A GB 301921A
- Authority
- GB
- United Kingdom
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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 |
---|---|---|---|
DE301921T | 1927-12-09 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB301921A true GB301921A (ja) | 1930-03-07 |
Family
ID=31894314
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB36153/28A Expired GB301921A (ja) | 1927-12-09 | 1928-12-07 |
Country Status (3)
Country | Link |
---|---|
BE (1) | BE356449A (ja) |
FR (1) | FR665432A (ja) |
GB (1) | GB301921A (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2314210A (en) * | 1996-06-11 | 1997-12-17 | Legrand Sa | A flameproof enclosure for electrical switchgear |
-
0
- BE BE356449D patent/BE356449A/xx unknown
-
1928
- 1928-12-07 GB GB36153/28A patent/GB301921A/en not_active Expired
- 1928-12-08 FR FR665432D patent/FR665432A/fr not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2314210A (en) * | 1996-06-11 | 1997-12-17 | Legrand Sa | A flameproof enclosure for electrical switchgear |
GB2314210B (en) * | 1996-06-11 | 1999-12-15 | Legrand Sa | A flameproof enclosure for electrical switchgear |
Also Published As
Publication number | Publication date |
---|---|
FR665432A (fr) | 1929-09-18 |
BE356449A (ja) |