FR852012A - - Google Patents
Info
- Publication number
- FR852012A FR852012A FR852012DA FR852012A FR 852012 A FR852012 A FR 852012A FR 852012D A FR852012D A FR 852012DA FR 852012 A FR852012 A FR 852012A
- 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
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B21/00—Kinds or types of escalators or moving walkways
- B66B21/02—Escalators
- B66B21/06—Escalators spiral type
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR852012A true FR852012A (US06534493-20030318-C00166.png) | 1940-01-22 |
Family
ID=1554844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR852012D Expired FR852012A (US06534493-20030318-C00166.png) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR852012A (US06534493-20030318-C00166.png) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4194616A (en) * | 1977-03-11 | 1980-03-25 | Barbedienne Roger Serge | Helical conveyors |
| US4739870A (en) * | 1983-09-19 | 1988-04-26 | Mitsubishi Denki Kabushiki Kaisha | Moving staircase with a curved conveyor passage |
| EP1172310A1 (en) * | 2000-07-07 | 2002-01-16 | Ishikawajima Transport Machinery Co., Ltd. | Flexible belt and conveyor and escalator system using such a flexible belt |
-
0
- FR FR852012D patent/FR852012A/fr not_active Expired
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4194616A (en) * | 1977-03-11 | 1980-03-25 | Barbedienne Roger Serge | Helical conveyors |
| US4739870A (en) * | 1983-09-19 | 1988-04-26 | Mitsubishi Denki Kabushiki Kaisha | Moving staircase with a curved conveyor passage |
| EP1172310A1 (en) * | 2000-07-07 | 2002-01-16 | Ishikawajima Transport Machinery Co., Ltd. | Flexible belt and conveyor and escalator system using such a flexible belt |
