Patent ID: 6698314
Filing Date: 2004-03-02
Classification: B25B

Abstract:
An air brake slack adjusting tool comprising:a first elongate member having a first handle portion and a slack adjuster portion, said first elongate member also having a first pivot being disposed generally intermediate of said first handle portion and said slack adjuster portion; a second elongate member being pivotally attached to said first elongate member and having a second handle portion and a support portions said second elongate member also having a second pivot being disposed generally intermediate of said second handle portion and said support portion with said first and second pivots being pivotally fastened to one another; and a ratcheting mechanism being disposed in said slack adjuster portion for engaging a locking collar on an air brake, said slack adjuster portion having a rounded outer end and a collar-receiving opening being disposed therethrough near said rounded outer end and having an axis which is generally disposed approximately ninety degrees from an axis of said first pivot, said ratcheting mechanism including a ring member being rotatably retained in said collar-receiving opening of said slack adjuster portion of said first elongate member and having a plurality of slots being spacedly disposed in an outer side of said ring member and also having a plurality of teeth being disposed end-to-end upon an inner side of said ring member for gripping a locking collar of the air brake, and also including a pawl-like wheel being disposed in said slack adjuster portion of said first elongate member and being engageable in said slots of said ring member, and further including a two-way pawl locking member being attached to said pawl-like wheel and having a key being pivotally disposed upon said slack adjuster portion for selecting rotational direction of said ring member and said pawl-like wheel.