FR653071A - Perfectionnements aux échelles pliantes - Google Patents
Perfectionnements aux échelles pliantesInfo
- Publication number
- FR653071A FR653071A FR653071DA FR653071A FR 653071 A FR653071 A FR 653071A FR 653071D A FR653071D A FR 653071DA FR 653071 A FR653071 A FR 653071A
- Authority
- FR
- France
- Prior art keywords
- folding ladders
- ladders
- folding
- ladders improvements
- 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
- 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
- E06C1/383—Foldable ladders in which the longitudinal members are brought together on folding
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR653071T | 1927-10-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR653071A true FR653071A (fr) | 1929-03-16 |
Family
ID=9005660
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR653071D Expired FR653071A (fr) | 1927-10-04 | 1927-10-04 | Perfectionnements aux échelles pliantes |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR653071A (fr) |
-
1927
- 1927-10-04 FR FR653071D patent/FR653071A/fr not_active Expired
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