Patents
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B66 - Hoisting; Lifting; Hauling
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B66B - Elevators; Escalators or moving walkways
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B66B 5 - Applications of checking, fault-correcting or safety devices in elevators
Patents for B66B 5 - Applications of checking, fault-correcting or safety devices in elevators (12,501)
01/1976
01/27/1976
US3934682
Safety device for lifts, hoists and like apparatus
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