Invention Grant
- Patent Title: Roadway grinder
- Patent Title (中): 道路磨床
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Application No.: US13950167Application Date: 2013-07-24
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Publication No.: US09121147B2Publication Date: 2015-09-01
- Inventor: Dale Karsten , Patricia Knish , Steven Knish
- Applicant: Interstate Improvement, Inc.
- Applicant Address: US MN Faribault
- Assignee: Interstate Improvement, Inc.
- Current Assignee: Interstate Improvement, Inc.
- Current Assignee Address: US MN Faribault
- Agency: Schwegman Lundberg & Woessner, P.A.
- Main IPC: E01C23/088
- IPC: E01C23/088
Abstract:
An example includes a concrete grinding apparatus with a jackshaft configuration to efficiently transmit torque from an engine to a grinding arbor. An example includes a method of grinding a road lane in two passes. An example includes a vacuum system to generate vacuum with a centrifugal pump to collect debris and cool a grinding arbor.
Public/Granted literature
- US20140270952A1 METHOD OF GRINDING A TWO-LANE ROADWAY IN TWO PASSES Public/Granted day:2014-09-18
Information query
IPC分类:
