DE231258C - - Google Patents
Info
- Publication number
- DE231258C DE231258C DENDAT231258D DE231258DA DE231258C DE 231258 C DE231258 C DE 231258C DE NDAT231258 D DENDAT231258 D DE NDAT231258D DE 231258D A DE231258D A DE 231258DA DE 231258 C DE231258 C DE 231258C
- Authority
- DE
- Germany
- Prior art keywords
- ladder
- lever
- folded
- moved
- attached
- 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
- 230000000881 depressing effect Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C9/00—Ladders characterised by being permanently attached to fixed structures, e.g. fire escapes
- E06C9/06—Ladders characterised by being permanently attached to fixed structures, e.g. fire escapes movably mounted
- E06C9/08—Ladders characterised by being permanently attached to fixed structures, e.g. fire escapes movably mounted with rigid longitudinal members
- E06C9/085—Ladders characterised by being permanently attached to fixed structures, e.g. fire escapes movably mounted with rigid longitudinal members ladders unfolded in the direction of the longitudinal members
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Ladders (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE231258C true DE231258C (cs) |
Family
ID=491393
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT231258D Active DE231258C (cs) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE231258C (cs) |
-
0
- DE DENDAT231258D patent/DE231258C/de active Active
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