Invention Grant
- Patent Title: Railroad track cleaning assemblies and apparatus
- Patent Title (中): 铁路清洁组件和设备
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Application No.: US13224686Application Date: 2011-09-02
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Publication No.: US08839478B2Publication Date: 2014-09-23
- Inventor: Dan A. Grammatis , John Kim
- Applicant: Dan A. Grammatis , John Kim
- Applicant Address: US IL Franklin Park
- Assignee: Swingmaster Corporation
- Current Assignee: Swingmaster Corporation
- Current Assignee Address: US IL Franklin Park
- Agency: Hanley, Flight & Zimmerman, LLC
- Main IPC: E01B31/17
- IPC: E01B31/17

Abstract:
Railroad track cleaning assemblies and apparatus are described. An example railroad track cleaning assembly includes a movable carriage movably coupled to a frame to which a plurality of wheels are operably coupled to enable the frame to move on railroad tracks. Additionally, the railroad track assembly includes a shaft rotatably coupled to the movably carriage to receive one or more brushes that are to be rotated and engage one of the railroad tracks and a spring assembly coupled to the movable carriage and to the frame to bias, via the movable carriage, the one or more brushes into engagement with the one of the railroad tracks.
Public/Granted literature
- US20120222580A1 RAILROAD TRACK CLEANING ASSEMBLIES AND APPARATUS Public/Granted day:2012-09-06
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