FIELD: instrumentation engineering. SUBSTANCE: two mutually perpendicular sheets 1 and 2 are connected by means of screw 6 and nut 3 which is round or faceted in shape and is provided with slot on the bearing surface. Sheet 1 is provided with slots forming tabs 10 and 11. After placing nut 3 in sheet 1, tabs are bent towards nut. EFFECT: enhanced efficiency. 2 dwg
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Authors
Dates
1994-05-30—Published
1991-08-16—Filed