APPARATUS FOR APPLYING LEVERAGE FORCE TO A HAND DR

专利名称：APPARATUS FOR APPLYING LEVERAGE

FORCE TO A HAND DRILL

发明人：George McKENZIE申请号：US12569035申请日：20090929

公开号：US20100080664A1公开日：20100401

专利附图：

摘要：An apparatus for applying a leverage force to a hand drill has a rigid elongatedsupport having a first end and a second end. A travel member is movable axially alongthe support with a friction lock for locking the travel member to the support in a

selected axial position. A lever is pivotally attached to the travel member. The lever hasan engagement surface for engaging a spine of a hand drill, whereby a force is exertedupon the hand drill by means of the lever. A stop is positioned at the second end of thesupport to prevent axial movement of the support when a force is exerted by the lever.

申请人：George McKENZIE

地址：Brownvale CA

国籍：CA

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