BE411038A - - Google Patents
Info
- Publication number
- BE411038A BE411038A BE411038DA BE411038A BE 411038 A BE411038 A BE 411038A BE 411038D A BE411038D A BE 411038DA BE 411038 A BE411038 A BE 411038A
- Authority
- BE
- Belgium
- Prior art keywords
- supports
- uprights
- amounts
- ladder
- folding ladder
- Prior art date
Links
- 239000002184 metal Substances 0.000 claims description 5
- 241001367079 Una Species 0.000 claims 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000002023 wood Substances 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
- E06C1/14—Ladders capable of standing by themselves
- E06C1/16—Ladders capable of standing by themselves with hinged struts which rest on the ground
-
- 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
- E06C1/38—Special constructions of ladders, e.g. ladders with more or less than two longitudinal members, ladders with movable rungs or other treads, longitudinally-foldable ladders
- E06C1/387—Special constructions of ladders, e.g. ladders with more or less than two longitudinal members, ladders with movable rungs or other treads, longitudinally-foldable ladders having tip-up steps
Landscapes
- Ladders (AREA)
Publications (1)
Publication Number | Publication Date |
---|---|
BE411038A true BE411038A (no) |
Family
ID=75098
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE411038D BE411038A (no) |
Country Status (1)
Country | Link |
---|---|
BE (1) | BE411038A (no) |
-
0
- BE BE411038D patent/BE411038A/fr unknown
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