DE138535C - - Google Patents
Info
- Publication number
- DE138535C DE138535C DENDAT138535D DE138535DA DE138535C DE 138535 C DE138535 C DE 138535C DE NDAT138535 D DENDAT138535 D DE NDAT138535D DE 138535D A DE138535D A DE 138535DA DE 138535 C DE138535 C DE 138535C
- Authority
- DE
- Germany
- Prior art keywords
- foot lever
- pulley
- counterweight
- door
- sliding door
- 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
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
- Devices For Checking Fares Or Tickets At Control Points (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE138535C true DE138535C (cs) |
Family
ID=406337
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT138535D Active DE138535C (cs) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE138535C (cs) |
-
0
- DE DENDAT138535D patent/DE138535C/de active Active
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