NL30384C - - Google Patents
Info
- Publication number
- NL30384C NL30384C NL30384DA NL30384C NL 30384 C NL30384 C NL 30384C NL 30384D A NL30384D A NL 30384DA NL 30384 C NL30384 C NL 30384C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01K—ELECTRIC INCANDESCENT LAMPS
- H01K9/00—Lamps having two or more incandescent bodies separately heated
- H01K9/02—Lamps having two or more incandescent bodies separately heated to provide substitution in the event of failure of one of the bodies
- H01K9/04—Lamps having two or more incandescent bodies separately heated to provide substitution in the event of failure of one of the bodies with built-in manually operated switch
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23M—CASINGS, LININGS, WALLS OR DOORS SPECIALLY ADAPTED FOR COMBUSTION CHAMBERS, e.g. FIREBRIDGES; DEVICES FOR DEFLECTING AIR, FLAMES OR COMBUSTION PRODUCTS IN COMBUSTION CHAMBERS; SAFETY ARRANGEMENTS SPECIALLY ADAPTED FOR COMBUSTION APPARATUS; DETAILS OF COMBUSTION CHAMBERS, NOT OTHERWISE PROVIDED FOR
- F23M5/00—Casings; Linings; Walls
- F23M5/06—Crowns or roofs for combustion chambers
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEB114350D DE410429C (de) | 1924-06-03 | 1924-06-03 | Elektrische Mehrfadengluehlampe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL30384C true NL30384C (xx) |
Family
ID=6993731
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL30384D NL30384C (xx) | 1924-06-03 | ||
| NL16600D NL16600C (xx) | 1924-06-03 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL16600D NL16600C (xx) | 1924-06-03 |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE410429C (xx) |
| FR (1) | FR620358A (xx) |
| NL (2) | NL16600C (xx) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7210510B2 (en) * | 2003-07-10 | 2007-05-01 | Tracrac, Inc. | Work bench |
-
0
- NL NL30384D patent/NL30384C/xx active
- NL NL16600D patent/NL16600C/xx active
-
1924
- 1924-06-03 DE DEB114350D patent/DE410429C/de not_active Expired
-
1925
- 1925-06-02 FR FR620358D patent/FR620358A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR620358A (fr) | 1927-04-21 |
| NL16600C (xx) | |
| DE410429C (de) | 1925-02-28 |