Invention Grant
- Patent Title: Skewed roller on an excavator
- Patent Title (中): 挖掘机上的倾斜辊
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Application No.: US12357570Application Date: 2009-01-22
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Publication No.: US07950170B2Publication Date: 2011-05-31
- Inventor: David R. Hall , Neil Cannon
- Applicant: David R. Hall , Neil Cannon
- Agent Tyson J. Wilde; Philip W. Townsend, III
- Main IPC: E02F9/28
- IPC: E02F9/28 ; E02F3/14
Abstract:
In one aspect of the invention, a trenching machine has at least one roller assembly comprising a body rotationally supported by an axle exteriorly mounted to a trenching chain or wheel. At least a portion of the body comprises a substantially conical shape.
Public/Granted literature
- US20100107455A1 Skewed Roller on an Excavator Public/Granted day:2010-05-06
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