B - Operations – Transporting – 23 – C
Patent
B - Operations, Transporting
23
C
90/29
B23C 5/16 (2006.01) B23D 27/02 (2006.01)
Patent
CA 1217963
A B S T R A C T A rotary type nibbler comprising a spindle having a helical groove, the spindle being rotatable in a bearing sleeve which terminates in a flat workups engagement face which is at an angle with respect to the axis of rotation approximating the helix angle of the groove so that the edge of a workpiece when urged into engagement with the root of the groove will have cut from it a crescent shaped slug.
467550
Bennett Brian A.
Fetherstonhaugh & Co.
LandOfFree
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