BE729525A - - Google Patents
Info
- Publication number
- BE729525A BE729525A BE729525DA BE729525A BE 729525 A BE729525 A BE 729525A BE 729525D A BE729525D A BE 729525DA BE 729525 A BE729525 A BE 729525A
- Authority
- BE
- Belgium
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V25/00—Safety devices structurally associated with lighting devices
- F21V25/02—Safety devices structurally associated with lighting devices coming into action when lighting device is disturbed, dismounted, or broken
- F21V25/04—Safety devices structurally associated with lighting devices coming into action when lighting device is disturbed, dismounted, or broken breaking the electric circuit
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V19/00—Fastening of light sources or lamp holders
- F21V19/04—Fastening of light sources or lamp holders with provision for changing light source, e.g. turret
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US71139768A | 1968-03-07 | 1968-03-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE729525A true BE729525A (en) | 1969-08-18 |
Family
ID=24857924
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE729525D BE729525A (en) | 1968-03-07 | 1969-03-07 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3529146A (en) |
| AT (1) | AT288734B (en) |
| BE (1) | BE729525A (en) |
| CH (1) | CH506019A (en) |
| DE (1) | DE1911492B2 (en) |
| FR (1) | FR2003449A1 (en) |
| GB (1) | GB1194168A (en) |
| NL (2) | NL6903547A (en) |
| SE (1) | SE358458B (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE7628047U1 (en) * | 1976-09-08 | 1976-12-30 | Rollei-Werke Franke & Heidecke, 3300 Braunschweig | STILL PROJECTOR |
| US4225906A (en) * | 1978-03-16 | 1980-09-30 | Koehler Manufacturing Company | Luminaire apparatus with multiple light sources and methods of operating same |
| JPS5596933A (en) * | 1979-01-17 | 1980-07-23 | Suraidetsukusu Kk | Overhead projector |
| US5135301A (en) * | 1991-01-22 | 1992-08-04 | Minnesota Mining And Manufacturing Company | Reflective overhead projector with alternate light sources |
| US5526249A (en) * | 1992-06-17 | 1996-06-11 | Olympus Optical Co., Ltd. | Light source device |
| US5241333A (en) * | 1992-10-22 | 1993-08-31 | Minnesota Mining And Manufacturing Company | Overhead projector with pivoting lamp changer and color adjustment |
| US6945310B2 (en) * | 2003-05-19 | 2005-09-20 | Takata Corporation | Method and apparatus for manufacturing metallic parts by die casting |
| US11046235B2 (en) * | 2019-11-13 | 2021-06-29 | James M. Aparo | Vehicle headlight assembly having an ejectable and replaceable lightbulb |
| US11028989B2 (en) * | 2019-11-13 | 2021-06-08 | James M. Aparo | Vehicle headlight device having an ejectable and replaceable lightbulb assembly |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3126785A (en) * | 1964-03-31 | Slide projector with interchangeable lamp housing components | ||
| US1825121A (en) * | 1929-05-03 | 1931-09-29 | Owens Dev Corp | Lamp-holder |
| US3228286A (en) * | 1963-06-03 | 1966-01-11 | Moviecol Sales Ltd | Rotatable lamp means in moving or still picture projectors |
| US3269795A (en) * | 1964-05-11 | 1966-08-30 | Rca Corp | Automatic exciter lamp changer |
-
0
- NL NL136342D patent/NL136342C/xx active
-
1968
- 1968-03-07 US US711397A patent/US3529146A/en not_active Expired - Lifetime
-
1969
- 1969-03-05 SE SE03009/69A patent/SE358458B/xx unknown
- 1969-03-06 CH CH360169A patent/CH506019A/en not_active IP Right Cessation
- 1969-03-06 DE DE19691911492 patent/DE1911492B2/en not_active Withdrawn
- 1969-03-07 NL NL6903547A patent/NL6903547A/xx unknown
- 1969-03-07 BE BE729525D patent/BE729525A/xx unknown
- 1969-03-07 FR FR6906542A patent/FR2003449A1/fr not_active Withdrawn
- 1969-03-07 GB GB02143/69A patent/GB1194168A/en not_active Expired
- 1969-03-07 AT AT232069A patent/AT288734B/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| US3529146A (en) | 1970-09-15 |
| FR2003449A1 (en) | 1969-11-07 |
| SE358458B (en) | 1973-07-30 |
| CH506019A (en) | 1971-04-15 |
| NL6903547A (en) | 1969-09-09 |
| DE1911492B2 (en) | 1971-12-02 |
| DE1911492A1 (en) | 1970-01-02 |
| AT288734B (en) | 1971-03-25 |
| GB1194168A (en) | 1970-06-10 |
| NL136342C (en) |