FR1204129A - Advanced ladders and ladder elements - Google Patents
Advanced ladders and ladder elementsInfo
- Publication number
- FR1204129A FR1204129A FR1204129DA FR1204129A FR 1204129 A FR1204129 A FR 1204129A FR 1204129D A FR1204129D A FR 1204129DA FR 1204129 A FR1204129 A FR 1204129A
- Authority
- FR
- France
- Prior art keywords
- ladders
- advanced
- ladder elements
- ladder
- elements
- 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.)
- Expired
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
- E06C7/085—Connections between rungs or treads and longitudinal members achieved by deforming the rung or the stile
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE1204129X | 1957-10-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1204129A true FR1204129A (en) | 1960-01-22 |
Family
ID=3894426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR1204129D Expired FR1204129A (en) | 1957-10-15 | 1958-10-09 | Advanced ladders and ladder elements |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR1204129A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3042140A (en) * | 1960-04-15 | 1962-07-03 | Putnam Rolling Ladder Co Inc | Stepladders |
| US4496261A (en) * | 1981-06-12 | 1985-01-29 | Hazeltine Corporation | Column/sheet metal interface |
-
1958
- 1958-10-09 FR FR1204129D patent/FR1204129A/en not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3042140A (en) * | 1960-04-15 | 1962-07-03 | Putnam Rolling Ladder Co Inc | Stepladders |
| US4496261A (en) * | 1981-06-12 | 1985-01-29 | Hazeltine Corporation | Column/sheet metal interface |
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