ICE DRILL Russian patent published in 2015 - IPC F25C5/00 A01K97/00

Abstract RU 2550480 C2

FIELD: process engineering.

SUBSTANCE: invention relates to ice-fishing appliances. Ice drill consists of a screw with cutting head and threaded swivel joint between screw shaft and brace. Said threaded swivel joint between screw shaft and brace is composed of cartridge rigidly fitted at brace edge and coupled with screw shaft by butterfly-screw fitted in screw shaft bore and screwed in cartridge bore.

EFFECT: fast and reliable joint.

7 cl, 8 dwg

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RU 2 550 480 C2

Authors

Sulimov Boris Arkad'Evich

Dates

2015-05-10—Published

2013-03-15—Filed