Gangway ladder

Details Gangway ladder Gangway ladder

1975-11-07

1976-07-20

Machado, Reinaldo P.

Fire escape, ladder, or scaffold

Means maintaining step lever on horizontally pivoted ladder

14 711, B65G 1100, E06C 906

Patent

active

039701697

ABSTRACT:
A gangway-ladder, for connecting a floating mooring platform to the shore whilst accommodating changes of level of the platform due to tides, has a guide structure with channels received individual steps capable of forming a ladder, the floating platform having beams engaging under the steps so that, as the platform rises with the tide, te beam means engage under the steps and successively lift them until, at the highest position of the platform, the steps are all in a horizontal plane.

REFERENCES:
patent: 616515 (1898-12-01), Williams
patent: 1419834 (1922-06-01), Fellows
patent: 2466708 (1949-04-01), Kamps
patent: 2888182 (1959-05-01), Nixon
patent: 3731761 (1973-05-01), Glenn

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