DE144733C - - Google Patents
Info
- Publication number
- DE144733C DE144733C DENDAT144733D DE144733DA DE144733C DE 144733 C DE144733 C DE 144733C DE NDAT144733 D DENDAT144733 D DE NDAT144733D DE 144733D A DE144733D A DE 144733DA DE 144733 C DE144733 C DE 144733C
- Authority
- DE
- Germany
- Prior art keywords
- ladder
- rope
- locking
- result
- extendable
- 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
- 239000004020 conductor Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C1/00—Ladders in general
- E06C1/02—Ladders in general with rigid longitudinal member or members
- E06C1/04—Ladders for resting against objects, e.g. walls poles, trees
- E06C1/08—Ladders for resting against objects, e.g. walls poles, trees multi-part
- E06C1/12—Ladders for resting against objects, e.g. walls poles, trees multi-part extensible, e.g. telescopic
Landscapes
- Ladders (AREA)
Publications (1)
Publication Number | Publication Date |
---|---|
DE144733C true DE144733C (enrdf_load_stackoverflow) |
Family
ID=412127
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DENDAT144733D Active DE144733C (enrdf_load_stackoverflow) |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE144733C (enrdf_load_stackoverflow) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2559992A (en) * | 1946-04-26 | 1951-07-10 | Jr John L Painter | Extension ladder |
-
0
- DE DENDAT144733D patent/DE144733C/de active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2559992A (en) * | 1946-04-26 | 1951-07-10 | Jr John L Painter | Extension ladder |
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