FR2278906A1 - Echelle a echelons demontables - Google Patents
Echelle a echelons demontablesInfo
- Publication number
- FR2278906A1 FR2278906A1 FR7424988A FR7424988A FR2278906A1 FR 2278906 A1 FR2278906 A1 FR 2278906A1 FR 7424988 A FR7424988 A FR 7424988A FR 7424988 A FR7424988 A FR 7424988A FR 2278906 A1 FR2278906 A1 FR 2278906A1
- Authority
- FR
- France
- Prior art keywords
- uprights
- depression
- rungs
- rung
- fixing screws
- 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.)
- Granted
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
- E06C7/08—Special construction of longitudinal members, or rungs or other treads
- E06C7/082—Connections between rungs or treads and longitudinal members
- E06C7/088—Connections between rungs or treads and longitudinal members with tie rods parallel to the rungs
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Ladders (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7424988A FR2278906A1 (fr) | 1974-07-18 | 1974-07-18 | Echelle a echelons demontables |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7424988A FR2278906A1 (fr) | 1974-07-18 | 1974-07-18 | Echelle a echelons demontables |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2278906A1 true FR2278906A1 (fr) | 1976-02-13 |
FR2278906B3 FR2278906B3 (fr) | 1977-05-20 |
Family
ID=9141432
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7424988A Granted FR2278906A1 (fr) | 1974-07-18 | 1974-07-18 | Echelle a echelons demontables |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2278906A1 (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4333725A (en) * | 1977-04-25 | 1982-06-08 | Conoco Inc. | Compression stressed weld joints on offshore platforms |
US4947959A (en) * | 1989-03-14 | 1990-08-14 | Haison Yuen | Folding ladder |
-
1974
- 1974-07-18 FR FR7424988A patent/FR2278906A1/fr active Granted
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4333725A (en) * | 1977-04-25 | 1982-06-08 | Conoco Inc. | Compression stressed weld joints on offshore platforms |
US4947959A (en) * | 1989-03-14 | 1990-08-14 | Haison Yuen | Folding ladder |
Also Published As
Publication number | Publication date |
---|---|
FR2278906B3 (fr) | 1977-05-20 |
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