DEVICE FOR UNDOING THE STUDS Russian patent published in 1997 - IPC

Abstract RU 2098255 C1

FIELD: undoing the studs. SUBSTANCE: device includes hollow cylindrical body with holes at the ends. Holes have left- and right-hand thread. Body also has transverse through hole. Body is screwed on the stud to be withdrawn. Installed in transverse hole is quick-detachable unit including intermediate support, wedge and washer. Screwed in remaining threaded hole is bolt thrusting quick-detachable unit. Further screwing-in bolt results in undoing of stud. EFFECT: improved design; reduced labor input. 2 dwg

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RU 2 098 255 C1

Authors

Aleksandrov N.I.

Nikitenko V.A.

Mil'Kovskij V.V.

Sokolov M.M.

Malov P.S.

Dates

1997-12-10—Published

1993-03-29—Filed