BE644329A - - Google Patents
Info
- Publication number
- BE644329A BE644329A BE644329DA BE644329A BE 644329 A BE644329 A BE 644329A BE 644329D A BE644329D A BE 644329DA BE 644329 A BE644329 A BE 644329A
- Authority
- BE
- Belgium
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C1/00—Ladders in general
- E06C1/52—Ladders in general with non-rigid longitudinal members
-
- 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
- E06C1/32—Ladders with a strut which is formed as a ladder and can be secured in line with the ladder
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
- E06C7/08—Special construction of longitudinal members, or rungs or other treads
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Ladders (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR690A FR83129E (fr) | 1960-06-15 | 1963-02-26 | échelle ou articles similaires |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE644329A true BE644329A (US06534493-20030318-C00342.png) | 1964-08-25 |
Family
ID=9696431
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE644329D BE644329A (US06534493-20030318-C00342.png) | 1963-02-26 | 1964-02-25 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE644329A (US06534493-20030318-C00342.png) |
| DE (2) | DE1454016C3 (US06534493-20030318-C00342.png) |
| OA (1) | OA004E (US06534493-20030318-C00342.png) |
-
1964
- 1964-02-04 DE DE19641454016 patent/DE1454016C3/de not_active Expired
- 1964-02-04 DE DE19641454040 patent/DE1454040A1/de active Pending
- 1964-02-25 BE BE644329D patent/BE644329A/xx unknown
- 1964-05-28 OA OA50136A patent/OA004E/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE1454040A1 (de) | 1970-05-21 |
| OA004E (US06534493-20030318-C00342.png) | 1966-01-15 |
| DE1454016C3 (de) | 1974-03-14 |
| DE1454016B2 (de) | 1973-08-09 |
| DE1454016A1 (de) | 1970-06-04 |
