DE249666C - - Google Patents
Info
- Publication number
- DE249666C DE249666C DENDAT249666D DE249666DA DE249666C DE 249666 C DE249666 C DE 249666C DE NDAT249666 D DENDAT249666 D DE NDAT249666D DE 249666D A DE249666D A DE 249666DA DE 249666 C DE249666 C DE 249666C
- Authority
- DE
- Germany
- Prior art keywords
- door
- lever
- platforms
- leaf
- movement
- 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
- 239000000872 buffer Substances 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
- Power-Operated Mechanisms For Wings (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE249666C true DE249666C (enExample) |
Family
ID=508267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT249666D Active DE249666C (enExample) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE249666C (enExample) |
-
0
- DE DENDAT249666D patent/DE249666C/de active Active
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