Invention Application
- Patent Title: Mechanical pitch control
- Patent Title (中): 机械俯仰控制
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Application No.: US10749112Application Date: 2003-12-29
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Publication No.: US20040165952A1Publication Date: 2004-08-26
- Inventor: J. Brandal Glenn , Timothy S. Jaskowiak
- Applicant: Multiquip, Inc.
- Applicant Address: US CA Carson
- Assignee: Multiquip, Inc.
- Current Assignee: Multiquip, Inc.
- Current Assignee Address: US CA Carson
- Main IPC: E01C019/22
- IPC: E01C019/22
Abstract:
A concrete finishing machine having a rotatable trowel blade assembly and a mechanism for controllably adjusting the pitch of the trowel blades relative to a wet concrete surface on which the blades rest. The machine's engine's drive shaft rotation itself is utilized to create changes in pitch.
Public/Granted literature
- US07044682B2 Mechanical pitch control Public/Granted day:2006-05-16
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