B - Operations – Transporting – 23 – B
Patent
B - Operations, Transporting
23
B
77/17
B23B 45/00 (2006.01) B23B 45/02 (2006.01) H02K 1/18 (2006.01) H02K 3/34 (2006.01)
Patent
CA 1109701
ABSTRACT OF THE DISCLOSURE In a hand-held drill driven by an electric motor, the motor stator is positioned within a metal casing. A plastic layer covers the interior surface of the metal casing and laterally encloses the stator. Openings are formed through the metal casing between its interior and exterior surface and the plastic layer is held in inter- locking engagement within those openings.
334019
Hilti - Aktiengesellschaft
Rolston George A.
LandOfFree
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