DE154894C - - Google Patents
Info
- Publication number
- DE154894C DE154894C DENDAT154894D DE154894DA DE154894C DE 154894 C DE154894 C DE 154894C DE NDAT154894 D DENDAT154894 D DE NDAT154894D DE 154894D A DE154894D A DE 154894DA DE 154894 C DE154894 C DE 154894C
- Authority
- DE
- Germany
- Prior art keywords
- ladder
- rungs
- shows
- attached
- alternately
- 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.)
- Active
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
Landscapes
- Ladders (AREA)
Publications (1)
Publication Number | Publication Date |
---|---|
DE154894C true DE154894C (enrdf_load_stackoverflow) |
Family
ID=421401
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DENDAT154894D Active DE154894C (enrdf_load_stackoverflow) |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE154894C (enrdf_load_stackoverflow) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3189328A (en) * | 1961-01-23 | 1965-06-15 | Controls Co Of America | Humidifier |
WO1991017338A1 (fr) * | 1990-05-09 | 1991-11-14 | Schumacher Francois | Echelle pliable a barreaux mobiles |
EP1534918A4 (en) * | 2002-04-19 | 2005-09-07 | Laddaloc Pty Ltd | REPLIABLE SCALE |
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0
- DE DENDAT154894D patent/DE154894C/de active Active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3189328A (en) * | 1961-01-23 | 1965-06-15 | Controls Co Of America | Humidifier |
WO1991017338A1 (fr) * | 1990-05-09 | 1991-11-14 | Schumacher Francois | Echelle pliable a barreaux mobiles |
EP1534918A4 (en) * | 2002-04-19 | 2005-09-07 | Laddaloc Pty Ltd | REPLIABLE SCALE |