SHOES FOR ULTRA-CLEAN ROOMS Russian patent published in 1994 - IPC

Abstract RU 2021743 C1

FIELD: shoes production for ultra-clean rooms of the first class. SUBSTANCE: top and sole of the shoes are detachable. Lower edge of the top is folded to form a cavity used to house a fixing aid in it. A groove is made along perimeter of lateral surface of the sole to house the lower edge of the top in it. The sole has an aid for grounding. On operation an operator slips the top over his foot, places his foot on the sole and tightens lower edge of the top by fixing it in the sole groove. EFFECT: sole fast replacement. 7 cl, 1 tbl

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RU 2 021 743 C1

Authors

Ljukshin Ju.A.

Dates

1994-10-30Published

1991-05-05Filed