FIELD: transport engineering; automobile maintenance and repair facilities. SUBSTANCE: invention relates to lever-and-screw jacks. Proposed jack contains articulated lever mechanism with screw, and main and support levers. Said levers are interconnected by axle, with support lever being hinge connected with support pivot. Jack is furnished with additional support member installed for turning on said axle and made for thrusting against edge part of main lever. EFFECT: improved stability of jack. 4 cl, 3 dwg
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Authors
Dates
2003-06-27—Published
2001-12-25—Filed