FR506103A - Improvements to electric elevators - Google Patents
Improvements to electric elevatorsInfo
- Publication number
- FR506103A FR506103A FR506103A FR506103DA FR506103A FR 506103 A FR506103 A FR 506103A FR 506103 A FR506103 A FR 506103A FR 506103D A FR506103D A FR 506103DA FR 506103 A FR506103 A FR 506103A
- Authority
- FR
- France
- Prior art keywords
- electric elevators
- elevators
- electric
- 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
- B66B1/00—Control systems of elevators in general
- B66B1/02—Control systems without regulation, i.e. without retroactive action
- B66B1/06—Control systems without regulation, i.e. without retroactive action electric
- B66B1/08—Control systems without regulation, i.e. without retroactive action electric with devices, e.g. handles or levers, in the cars or cages for direct control of movements
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR506103T | 1919-01-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR506103A true FR506103A (en) | 1920-08-14 |
Family
ID=8908902
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR506103A Expired FR506103A (en) | 1919-01-16 | 1919-01-16 | Improvements to electric elevators |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR506103A (en) |
-
1919
- 1919-01-16 FR FR506103A patent/FR506103A/en not_active Expired
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