FR506200A - échelle ou escabeau pliant perfectionné - Google Patents
échelle ou escabeau pliant perfectionnéInfo
- Publication number
- FR506200A FR506200A FR506200A FR506200DA FR506200A FR 506200 A FR506200 A FR 506200A FR 506200 A FR506200 A FR 506200A FR 506200D A FR506200D A FR 506200DA FR 506200 A FR506200 A FR 506200A
- Authority
- FR
- France
- Prior art keywords
- stepladder
- folding ladder
- advanced folding
- advanced
- 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
- E06C1/387—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 having tip-up steps
-
- 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
- E06C1/54—Ladders in general with non-rigid longitudinal members of the lazy-tongs type
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2517019A GB151487A (en) | 1919-10-14 | 1919-10-14 | Step ladder |
Publications (1)
Publication Number | Publication Date |
---|---|
FR506200A true FR506200A (fr) | 1920-08-16 |
Family
ID=10223347
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR506200A Expired FR506200A (fr) | 1919-10-14 | 1919-11-18 | échelle ou escabeau pliant perfectionné |
Country Status (2)
Country | Link |
---|---|
FR (1) | FR506200A (fr) |
GB (1) | GB151487A (fr) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2632591A (en) * | 1950-11-01 | 1953-03-24 | Russell L Loomis | Folding platform and step |
US2861731A (en) * | 1957-05-02 | 1958-11-25 | Stromberg Carlson Tool & Die C | Folding porch |
WO1989005390A1 (fr) * | 1987-12-10 | 1989-06-15 | Philip John Willsher | Escabeau pliant |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1279005B1 (it) * | 1995-03-21 | 1997-12-02 | Renato Mastella | Scala metallica con struttura portante ad elementi modulari ad elevata semplicita' di assemblaggio |
ITVI980052A1 (it) | 1998-03-12 | 1999-09-12 | Massimo Mastella | Unita' di gradino modulare per scale prefabbricate autoportanti, non che' scala prefabbricata autoportante incorporante tale unita'. |
CN101654999B (zh) * | 2008-08-22 | 2011-07-20 | 陆海章 | 便携式折叠梯 |
-
1919
- 1919-10-14 GB GB2517019A patent/GB151487A/en not_active Expired
- 1919-11-18 FR FR506200A patent/FR506200A/fr not_active Expired
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2632591A (en) * | 1950-11-01 | 1953-03-24 | Russell L Loomis | Folding platform and step |
US2861731A (en) * | 1957-05-02 | 1958-11-25 | Stromberg Carlson Tool & Die C | Folding porch |
WO1989005390A1 (fr) * | 1987-12-10 | 1989-06-15 | Philip John Willsher | Escabeau pliant |
US5009282A (en) * | 1987-12-10 | 1991-04-23 | Philip Willsher | Folding steps |
GB2213520B (en) * | 1987-12-10 | 1991-10-09 | Philip John Willsher | Folding steps |
Also Published As
Publication number | Publication date |
---|---|
GB151487A (en) | 1920-09-30 |
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