FR2257044B1 - - Google Patents
Info
- Publication number
- FR2257044B1 FR2257044B1 FR7400648A FR7400648A FR2257044B1 FR 2257044 B1 FR2257044 B1 FR 2257044B1 FR 7400648 A FR7400648 A FR 7400648A FR 7400648 A FR7400648 A FR 7400648A FR 2257044 B1 FR2257044 B1 FR 2257044B1
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F17/00—Safety devices, e.g. for limiting or indicating lifting force
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Vending Machines For Individual Products (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7400648A FR2257044A1 (en) | 1974-01-09 | 1974-01-09 | Safety stop for lift or escalator - has rack oscillating cranked sprung lever to rack locking position |
| BE163197A BE837181Q (fr) | 1974-01-09 | 1975-12-30 | Dispositif de securite pour mecanisme en mouvement, notamment pour systeme transporteur |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7400648A FR2257044A1 (en) | 1974-01-09 | 1974-01-09 | Safety stop for lift or escalator - has rack oscillating cranked sprung lever to rack locking position |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2257044A1 FR2257044A1 (en) | 1975-08-01 |
| FR2257044B1 true FR2257044B1 (en:Method) | 1976-10-08 |
Family
ID=9133252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7400648A Granted FR2257044A1 (en) | 1974-01-09 | 1974-01-09 | Safety stop for lift or escalator - has rack oscillating cranked sprung lever to rack locking position |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE837181Q (en:Method) |
| FR (1) | FR2257044A1 (en:Method) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2478612A1 (fr) * | 1980-03-20 | 1981-09-25 | Coignet Sa | Treuil a entrainement pas a pas a dispositif de securite |
| CN114436179B (zh) * | 2022-01-23 | 2023-12-08 | 中铁隧道局集团有限公司 | 一种具有机械自锁功能的特种临边作业平台车及使用方法 |
-
1974
- 1974-01-09 FR FR7400648A patent/FR2257044A1/fr active Granted
-
1975
- 1975-12-30 BE BE163197A patent/BE837181Q/xx active
Also Published As
| Publication number | Publication date |
|---|---|
| BE837181Q (fr) | 1976-04-16 |
| FR2257044A1 (en) | 1975-08-01 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |