|
DE1235548B
|
|
Transmission mechanism with gear transmission
|
|
GB982745A
|
|
Improvements in or relating to hoisting apparatus
|
|
US2768811A
|
|
Motor coupling means for boat hoisting winches
|
|
DE1005249B
|
|
Boat winch with detachable motor that can be attached and detached by hand
|
|
US2742655A
|
|
Gravity-davit
|
|
DE910260C
|
|
Gravity davit
|
|
GB696865A
|
|
Gravity-davit
|
|
DE913867C
|
|
gangway
|
|
DE852002C
|
|
Braking device for braking winch drums or the like.
|
|
DE872463C
|
|
Device for actuating the outside stairs of a ship
|
|
GB678700A
|
|
Improvements in or relating to braking apparatus for winch drums or the like
|
