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Image Number 2 for United States Patent #6938739.
A brake head positioning means for railcar braking systems. The brake head positioning means is comprised of an attachment means that is engageable with a railcar hanger arm for attaching such brake head positioning means to such railcar hanger arm. An extension means that is engageable with and extends substantially perpendicular to and outwardly from such attachment means is also included. The extension means provides sliding engagement and enables a biasing force to be achieved. Also included is a variable distancing means which is disposed for sliding engagement with and is substantially perpendicular to such extension means adjacent a first end thereof, and is engageable with a brake head adjacent a second end thereof. A biasing means, disposed around and slideably engageable with such extension means for providing a bias to such variable distancing means during service is further included.
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