DE223393C - - Google Patents
Info
- Publication number
- DE223393C DE223393C DENDAT223393D DE223393DA DE223393C DE 223393 C DE223393 C DE 223393C DE NDAT223393 D DENDAT223393 D DE NDAT223393D DE 223393D A DE223393D A DE 223393DA DE 223393 C DE223393 C DE 223393C
- Authority
- DE
- Germany
- Prior art keywords
- door
- pulley
- pedal
- lever
- stepping
- 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
- 238000005253 cladding Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 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
- Gates (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE223393C true DE223393C (cs) |
Family
ID=484215
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT223393D Active DE223393C (cs) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE223393C (cs) |
-
0
- DE DENDAT223393D patent/DE223393C/de active Active
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