FR1012784A - échelle pliante à barreaux escamotables - Google Patents
échelle pliante à barreaux escamotablesInfo
- Publication number
- FR1012784A FR1012784A FR1012784DA FR1012784A FR 1012784 A FR1012784 A FR 1012784A FR 1012784D A FR1012784D A FR 1012784DA FR 1012784 A FR1012784 A FR 1012784A
- Authority
- FR
- France
- Prior art keywords
- folding ladder
- retractable bars
- retractable
- bars
- ladder
- 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 |
---|---|---|---|
FR1012784T | 1950-02-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1012784A true FR1012784A (fr) | 1952-07-17 |
Family
ID=9571129
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1012784D Expired FR1012784A (fr) | 1950-02-13 | 1950-02-13 | échelle pliante à barreaux escamotables |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1012784A (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2875935A (en) * | 1956-12-14 | 1959-03-03 | Provance H Buttermore | Ladder |
WO1991017338A1 (fr) * | 1990-05-09 | 1991-11-14 | Schumacher Francois | Echelle pliable a barreaux mobiles |
-
1950
- 1950-02-13 FR FR1012784D patent/FR1012784A/fr not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2875935A (en) * | 1956-12-14 | 1959-03-03 | Provance H Buttermore | Ladder |
WO1991017338A1 (fr) * | 1990-05-09 | 1991-11-14 | Schumacher Francois | Echelle pliable a barreaux mobiles |
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