FR1121449A - Pull switch for electric lighting installations - Google Patents
Pull switch for electric lighting installationsInfo
- Publication number
- FR1121449A FR1121449A FR1121449DA FR1121449A FR 1121449 A FR1121449 A FR 1121449A FR 1121449D A FR1121449D A FR 1121449DA FR 1121449 A FR1121449 A FR 1121449A
- Authority
- FR
- France
- Prior art keywords
- pull switch
- electric lighting
- lighting installations
- installations
- pull
- Prior art date
- 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
- H01H17/00—Switches having flexible operating part adapted only for pulling, e.g. cord, chain
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1121449T | 1955-03-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1121449A true FR1121449A (en) | 1956-08-14 |
Family
ID=9632065
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1121449D Expired FR1121449A (en) | 1955-03-30 | 1955-03-30 | Pull switch for electric lighting installations |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1121449A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6437762B1 (en) | 1995-01-11 | 2002-08-20 | William A. Birdwell | Dynamic diffractive optical transform |
-
1955
- 1955-03-30 FR FR1121449D patent/FR1121449A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6437762B1 (en) | 1995-01-11 | 2002-08-20 | William A. Birdwell | Dynamic diffractive optical transform |
US7009581B2 (en) | 1995-01-11 | 2006-03-07 | Birdwell William A | Dynamic diffractive optical transform |
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