AT47461B - Ladder, especially for observation purposes. - Google Patents
Ladder, especially for observation purposes.Info
- Publication number
- AT47461B AT47461B AT47461DA AT47461B AT 47461 B AT47461 B AT 47461B AT 47461D A AT47461D A AT 47461DA AT 47461 B AT47461 B AT 47461B
- Authority
- AT
- Austria
- Prior art keywords
- ladder
- observation purposes
- rotatable
- conductors
- hinged
- Prior art date
Links
Landscapes
- Ladders (AREA)
Description
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eine drehbare Pultplatte s und eine gleichfalls drehbare Stütze t, welch letztere bei in wagrechte Lage gebrachter Pultplatte unter diese eingestellt werden kann, so dass eine Auflage für das
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Beim Gebrauch der Leiter für Beobachtungen wird nach Ausziehen und Feststellen des oberen Leiterteiles zunächst von dem auf den Stande gestiegenen ersten Beobachter das Leiterfeld k niedergelegt und die zugehörige Pultplatte s aufgestellt, worauf dieser Beobachter seinen Platz. einnehmen kann. Durch den zweiten auf den Stand j gestiegenen Beobachter werden sodann die Verlängerungsstücke auswärtsgeklappt, der Sitz p aufgelegt und die Pultplatte u in ihre Gebrauchsstellung gebracht.
PATENT-ANSPRÜCHE :
1. Leiter, insbesondere für Beobachtungszwecke, gekennzeichnet durch einen aus zwei gesonderten Leitern a bestehenden unteren Leiterteil, welcher an den einander zugekehrten oder Innenseiten seiner Leitern Längsführungen für den ausziehbaren, aus zwei Leitern b und einem an deren entgegengesetzten Enden angelenkten Leiterfeld c bestehenden oberen Leiterteil besitzt, so dass die unteren Leitern auseinandergestellt werden können, um am oberen Ende der Leiter Raum für zwei hintereinander postierte Beobachter zu schaffen.
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a rotatable desk top s and a likewise rotatable support t, which the latter can be adjusted under this when the desk top is brought into a horizontal position, so that a support for the
EMI2.1
When using the ladder for observation, after pulling out and fixing the upper part of the ladder, the first observer who has risen to the stand first puts down the ladder field k and sets up the associated desk top s, whereupon this observer takes his place. can take. The second observer, who has risen to stand j, then folds the extension pieces outwards, puts on the seat p and brings the desk top u into its position of use.
PATENT CLAIMS:
1. Ladder, in particular for observation purposes, characterized by a lower ladder part consisting of two separate ladders a, which on the facing or inner sides of its ladders has longitudinal guides for the extendable, consisting of two conductors b and an upper ladder section c, which is hinged at their opposite ends so that the lower ladders can be spread apart to create space for two observers positioned one behind the other at the upper end of the ladder.
Claims (1)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT47461T | 1909-07-15 |
Publications (1)
Publication Number | Publication Date |
---|---|
AT47461B true AT47461B (en) | 1911-04-10 |
Family
ID=3567828
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT47461D AT47461B (en) | 1909-07-15 | 1909-07-15 | Ladder, especially for observation purposes. |
Country Status (1)
Country | Link |
---|---|
AT (1) | AT47461B (en) |
-
1909
- 1909-07-15 AT AT47461D patent/AT47461B/en active
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