BE451764A - - Google Patents
Info
- Publication number
- BE451764A BE451764A BE451764DA BE451764A BE 451764 A BE451764 A BE 451764A BE 451764D A BE451764D A BE 451764DA BE 451764 A BE451764 A BE 451764A
- Authority
- BE
- Belgium
- Prior art keywords
- stirrup
- ladder
- stepladder
- curved
- safety
- Prior art date
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 4
- 229910052742 iron Inorganic materials 0.000 claims description 2
- 235000000396 iron Nutrition 0.000 claims 1
- 241000909536 Gobiesocidae Species 0.000 description 2
- 230000009194 climbing Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 230000000717 retained effect Effects 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
- E06C7/00—Component parts, supporting parts, or accessories
- E06C7/18—Devices for preventing persons from falling
- E06C7/181—Additional gripping devices, e.g. handrails
- E06C7/182—Additional gripping devices, e.g. handrails situated at the top of the ladder
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Ladders (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE237167X | 1941-01-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE451764A true BE451764A (de) |
Family
ID=5902943
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE451764D BE451764A (de) | 1941-01-16 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE451764A (de) |
| CH (1) | CH237167A (de) |
-
0
- BE BE451764D patent/BE451764A/fr unknown
-
1943
- 1943-07-14 CH CH237167D patent/CH237167A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH237167A (de) | 1945-04-15 |
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