FR742471A - - Google Patents
Info
- Publication number
- FR742471A FR742471A FR742471DA FR742471A FR 742471 A FR742471 A FR 742471A FR 742471D A FR742471D A FR 742471DA FR 742471 A FR742471 A FR 742471A
- Authority
- FR
- France
- 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
-
- 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
- F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
- F21V21/14—Adjustable mountings
- F21V21/22—Adjustable mountings telescopic
-
- 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
- F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
- F21V21/14—Adjustable mountings
-
- 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
- F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
- F21V21/14—Adjustable mountings
- F21V21/26—Pivoted arms
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR742471A true FR742471A (en) | 1933-03-08 |
Family
ID=1546874
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR742471D Expired FR742471A (en) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR742471A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2440096A (en) * | 1945-06-07 | 1948-04-20 | Webster W Jury | Extensible support |
| US2919876A (en) * | 1954-10-26 | 1960-01-05 | John F Plain | Adjustable camera stand |
| US3077537A (en) * | 1960-10-28 | 1963-02-12 | Squier Wells | Illuminating device |
| DE1279181B (en) * | 1963-10-04 | 1968-10-03 | Wilhelm Mahlke Dipl Ing | Electric floor lamp |
| US4026644A (en) * | 1974-03-29 | 1977-05-31 | Kabushiki Kaisha Hokushin Denki Seisakusho | Device for inscribing additional information on microfilms |
| US4548374A (en) * | 1981-08-07 | 1985-10-22 | General Electric Company | Ultrasonic scanning apparatus and positioning system |
| US5242142A (en) * | 1990-04-11 | 1993-09-07 | Mitaka Kohki Co., Ltd. | Counterbalanced parallel linkage supporting mechanism |
-
0
- FR FR742471D patent/FR742471A/fr not_active Expired
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2440096A (en) * | 1945-06-07 | 1948-04-20 | Webster W Jury | Extensible support |
| US2919876A (en) * | 1954-10-26 | 1960-01-05 | John F Plain | Adjustable camera stand |
| US3077537A (en) * | 1960-10-28 | 1963-02-12 | Squier Wells | Illuminating device |
| DE1279181B (en) * | 1963-10-04 | 1968-10-03 | Wilhelm Mahlke Dipl Ing | Electric floor lamp |
| US4026644A (en) * | 1974-03-29 | 1977-05-31 | Kabushiki Kaisha Hokushin Denki Seisakusho | Device for inscribing additional information on microfilms |
| US4548374A (en) * | 1981-08-07 | 1985-10-22 | General Electric Company | Ultrasonic scanning apparatus and positioning system |
| US5242142A (en) * | 1990-04-11 | 1993-09-07 | Mitaka Kohki Co., Ltd. | Counterbalanced parallel linkage supporting mechanism |