FR714586A - Improvements to the mechanisms indicating the position of elevator cars - Google Patents
Improvements to the mechanisms indicating the position of elevator carsInfo
- Publication number
- FR714586A FR714586A FR714586DA FR714586A FR 714586 A FR714586 A FR 714586A FR 714586D A FR714586D A FR 714586DA FR 714586 A FR714586 A FR 714586A
- Authority
- FR
- France
- Prior art keywords
- elevator cars
- mechanisms indicating
- mechanisms
- indicating
- cars
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B3/00—Applications of devices for indicating or signalling operating conditions of elevators
- B66B3/02—Position or depth indicators
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR714586T | 1931-03-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR714586A true FR714586A (en) | 1931-11-17 |
Family
ID=9087766
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR714586D Expired FR714586A (en) | 1931-03-30 | 1931-03-30 | Improvements to the mechanisms indicating the position of elevator cars |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR714586A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2409222A1 (en) * | 1977-11-16 | 1979-06-15 | Siemens Ag | Depth indicator for mining installation - has electronic switching system to give approximate and precise indications with LEDs to provide visual display |
-
1931
- 1931-03-30 FR FR714586D patent/FR714586A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2409222A1 (en) * | 1977-11-16 | 1979-06-15 | Siemens Ag | Depth indicator for mining installation - has electronic switching system to give approximate and precise indications with LEDs to provide visual display |
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