FR727637A - Elevator improvements - Google Patents
Elevator improvementsInfo
- Publication number
- FR727637A FR727637A FR727637DA FR727637A FR 727637 A FR727637 A FR 727637A FR 727637D A FR727637D A FR 727637DA FR 727637 A FR727637 A FR 727637A
- Authority
- FR
- France
- Prior art keywords
- elevator
- elevator improvements
- 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
- B66B9/00—Kinds or types of lifts in, or associated with, buildings or other structures
- B66B9/02—Kinds or types of lifts in, or associated with, buildings or other structures actuated mechanically otherwise than by rope or cable
- B66B9/022—Kinds or types of lifts in, or associated with, buildings or other structures actuated mechanically otherwise than by rope or cable by rack and pinion drives
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automation & Control Theory (AREA)
- Structural Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR727637T | 1931-12-03 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR727637A true FR727637A (en) | 1932-06-21 |
Family
ID=9111384
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR727637D Expired FR727637A (en) | 1931-12-03 | 1931-12-03 | Elevator improvements |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR727637A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2173213A1 (en) * | 1972-02-24 | 1973-10-05 | Linden Alimak Ab | |
WO1984000743A1 (en) * | 1982-08-06 | 1984-03-01 | Wolfgang Schaffer | Lift |
-
1931
- 1931-12-03 FR FR727637D patent/FR727637A/en not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2173213A1 (en) * | 1972-02-24 | 1973-10-05 | Linden Alimak Ab | |
WO1984000743A1 (en) * | 1982-08-06 | 1984-03-01 | Wolfgang Schaffer | Lift |
US4592450A (en) * | 1982-08-06 | 1986-06-03 | Wolfgang Schaffer | Elevator |
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