DUST TRAP Russian patent published in 2015 - IPC B25D17/18 B23Q11/00 B08B15/04 

FIELD: process engineering.

SUBSTANCE: invention relates to dust traps incorporated with drive tools including the case and auxiliary handle secured thereto. Dust trap comprises dust collecting element and connecting hose for their connection. Dust collecting element can be attached to auxiliary handle to wrap the tool case front end around said front end. Said dust collecting element has a ledge at its one end to be secured to locating hole made at said auxiliary handle.

EFFECT: higher efficiency of dust collection.

10 cl, 11 dwg