FIELD: construction of small structures. SUBSTANCE: small structure has body, mechanism of body turning and simultaneous locking made in form of two telescopic members (outer and inner) forming inner hollow accommodating spring. Inner member has stop provided with turning member. Outer member has slot and stop. Besides, small structure has fastening members hinged to its body for its fastening to place of its installation. EFFECT: higher efficiency. 3 cl, 3 dwg
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CONSTRUCTION HOIST | 0 |
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Authors
Dates
1995-04-20—Published
1992-01-31—Filed