TROLLEY FOR MOVING UP AND DOWN THE STAIRS Russian patent published in 1997 - IPC

Abstract RU 2095266 C1

FIELD: transport engineering; railless vehicles. SUBSTANCE: trolley has frame 1 and roller skids secured on rods 2 and axles 3. Each skid consists of two metal strips 4, four rods 2 also made in form of metal strips, set of eleven special shape rollers and their axles 6. Trolley is furnished with skid synchronous control mechanism. EFFECT: facilitated movement up and down the stairs and over smooth surfaces. 6 dwg

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RU 2 095 266 C1

Authors

Taranukha Igor' Ignat'Evich

Dates

1997-11-10—Published

1993-11-12—Filed