摘要 |
A handle mounted trigger lever which is utilized as a solution release mechanism in an extractor is provided. The trigger switch as an 'off' position and two 'on' positions with the second 'on' position obtainable by the depression of a release button, the release button being in a normally obstructing relationship with the trigger switch's movement in its first position. The release button includes a deformable obstructing portion which abuts with the trigger lever and limits trigger lever swing at the first 'on' position. This obstructing portion may then be moved to a non-interfering relationship be deformation of the obstructing portion of the release button so that the trigger lever may then be moved to the second 'on' position.
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