FR614373A - Movable staircase - Google Patents
Movable staircaseInfo
- Publication number
- FR614373A FR614373A FR614373DA FR614373A FR 614373 A FR614373 A FR 614373A FR 614373D A FR614373D A FR 614373DA FR 614373 A FR614373 A FR 614373A
- Authority
- FR
- France
- Prior art keywords
- movable staircase
- staircase
- movable
- 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
- E06C1/02—Ladders in general with rigid longitudinal member or members
- E06C1/14—Ladders capable of standing by themselves
- E06C1/16—Ladders capable of standing by themselves with hinged struts which rest on the ground
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR614373T | 1926-04-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR614373A true FR614373A (en) | 1926-12-13 |
Family
ID=8980163
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR614373D Expired FR614373A (en) | 1926-04-12 | 1926-04-12 | Movable staircase |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR614373A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4421206A (en) * | 1980-02-02 | 1983-12-20 | Kuemmerlin Walter | Ladder |
US4502564A (en) * | 1982-04-06 | 1985-03-05 | Kuemmerlin Walter | Stepladder |
-
1926
- 1926-04-12 FR FR614373D patent/FR614373A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4421206A (en) * | 1980-02-02 | 1983-12-20 | Kuemmerlin Walter | Ladder |
US4502564A (en) * | 1982-04-06 | 1985-03-05 | Kuemmerlin Walter | Stepladder |
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