Height-adjustable ladder with a self-locking platform at its top makes elevated locations more accessible, increases the quantity and size of tools handled there, and decreases the risk of disturbance or damage to components. The retractable platform adapts the ladder to normal use.
Adjustable, self-locking ladder includes optional work platform
1967-04-01
Miscellaneous
No indication
English
Locking mechanism and locking method for gangway ladder transfer platform
European Patent Office | 2024
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