DE210726C - - Google Patents
Info
- Publication number
- DE210726C DE210726C DENDAT210726D DE210726DA DE210726C DE 210726 C DE210726 C DE 210726C DE NDAT210726 D DENDAT210726 D DE NDAT210726D DE 210726D A DE210726D A DE 210726DA DE 210726 C DE210726 C DE 210726C
- Authority
- DE
- Germany
- Prior art keywords
- door
- step plate
- depressed
- secured
- hold
- 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.)
- Active
Links
- 230000000994 depressed Effects 0.000 claims description 4
- 230000036633 rest Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 230000037396 body weight Effects 0.000 description 1
- 230000001429 stepping Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F13/00—Mechanisms operated by the movement or weight of a person or vehicle
- E05F13/04—Mechanisms operated by the movement or weight of a person or vehicle by platforms lowered by the weight of the user
Landscapes
- Extensible Doors And Revolving Doors (AREA)
Publications (1)
Publication Number | Publication Date |
---|---|
DE210726C true DE210726C (no) |
Family
ID=472585
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DENDAT210726D Active DE210726C (no) |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE210726C (no) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3116472A1 (de) * | 1981-04-25 | 1982-11-11 | Klaus Dipl.-Ing. 3500 Kassel Seeliger | Hebelantrieb |
DE3131679A1 (de) * | 1981-08-11 | 1983-03-03 | Klosner, Helmut, Prof. Dipl.-Ing. | Getriebe mit eingriffswechsel |
-
0
- DE DENDAT210726D patent/DE210726C/de active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3116472A1 (de) * | 1981-04-25 | 1982-11-11 | Klaus Dipl.-Ing. 3500 Kassel Seeliger | Hebelantrieb |
DE3131679A1 (de) * | 1981-08-11 | 1983-03-03 | Klosner, Helmut, Prof. Dipl.-Ing. | Getriebe mit eingriffswechsel |
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